Unified Inbox for Contractors: Manage SMS, Email, and WhatsApp in One Screen

Customers do not contact service businesses through one single channel anymore.

One homeowner sends a text message.

Another replies by email.

Another sends a WhatsApp message.

Another fills out a website form.

Another asks a question after receiving an estimate.

Another wants to know if the technician is on the way.

Another needs the invoice link again.

The problem is that many small service businesses try to manage all of those conversations in different places.

Text messages stay on a phone.

Emails stay in Gmail.

WhatsApp stays in a separate app.

Notes stay in a spreadsheet.

Job details stay in someone’s memory.

And somewhere in that chaos, opportunities get lost.

A good lead does not get a reply.

A customer has to repeat the same information.

Two team members answer the same message.

Nobody knows who is handling the conversation.

A quote gets sent, but no one follows up.

A billing question goes unnoticed.

A customer asks for scheduling help, but the office misses the message.

The DunaHub Unified Inbox helps solve that problem by bringing customer conversations into one shared inbox connected to the lead and CRM workflow.

The idea is simple:

fewer apps to check, more context for every reply, and more control over every customer conversation.

What is a unified inbox?

A unified inbox is one shared place where your team can manage customer conversations from multiple channels.

Instead of opening your SMS app, email inbox, WhatsApp, and CRM separately, your team can use one screen to see customer messages and reply through the correct channel.

For a service business, this matters because the sale usually starts with a conversation.

And a missed conversation can become a missed job.

A unified inbox helps your business:

• see conversations in one place;
• reply through the correct channel;
• keep history attached to the lead;
• reduce missed messages;
• avoid duplicate replies;
• improve response speed;
• help the team share context;
• connect conversations to proposals, Jobs, invoices, and follow-up.

It turns customer communication into part of the workflow instead of a pile of disconnected messages.

Why service businesses need a unified inbox

Contractors and service companies communicate all day.

Customers ask about:

• pricing;
• availability;
• service areas;
• estimates;
• photos;
• property details;
• scheduling;
• rescheduling;
• proposals;
• technician arrival;
• invoices;
• payments;
• reviews;
• follow-up service.

Those messages can arrive at different times and through different channels.

Without a unified inbox, the team has to jump between tools.

That creates delays and confusion.

With a unified inbox, the business can manage conversations with more context.

The customer is not just a message.

The customer becomes a lead with a history, stage, and next step.

The problem with scattered customer messages

Handling several channels separately may feel normal.

But it creates real operational problems.

Messages get missed

A customer texts.

Another emails.

Another sends a WhatsApp message.

The team forgets to check one of the channels.

A lead that could have turned into a job goes cold.

Customers repeat themselves

The customer already explained the issue by text.

Then someone replies by email without reading the history.

Now the customer has to explain everything again.

That feels unprofessional.

Two people reply at the same time

One team member replies from the phone.

Another replies from the email inbox.

The customer receives two different answers.

This creates confusion.

Nobody takes ownership

Everyone assumes someone else responded.

In the end, nobody did.

Customer history gets stuck with one person

If the conversation happened on one employee’s phone, the rest of the team may not see the details.

That makes the business dependent on individual memory.

Follow-up gets forgotten

A proposal was sent, but the conversation is not connected to the pipeline.

No one follows up.

The customer hires someone else.

The owner becomes the information center

The team constantly asks the owner:

What did we promise this customer?

Did we send the estimate?

Did they approve?

Who is going there?

That limits growth.

How DunaHub’s Unified Inbox works

The DunaHub Unified Inbox brings customer conversations into one shared screen.

It supports key communication channels such as:

• SMS;
• email;
• WhatsApp as an additional channel.

Each conversation stays connected to the lead.

That means your team does not only see a message.

It can also see the customer context.

Depending on the workflow, the team can review:

• message history;
• lead details;
• pipeline stage;
• proposals;
• Jobs;
• invoices;
• notes;
• next actions.

This helps turn communication into part of the sales and service process.

The inbox should be connected to the CRM

A unified inbox should not be just a message viewer.

It should connect to the CRM Pipeline.

When a customer sends a message, your team needs to know:

• who the customer is;
• what service they asked about;
• which stage they are in;
• whether a proposal was sent;
• whether follow-up is needed;
• whether a Job is scheduled;
• whether an invoice is open;
• who is handling the lead.

Without CRM, the conversation is just a conversation.

With CRM, the conversation becomes part of a process.

How a unified inbox helps with SMS

In North America, SMS is one of the most important communication channels for contractors and home-service businesses.

Customers expect fast replies.

They often text while they are comparing providers.

If your business does not respond quickly, they may contact another company.

DunaHub supports two-way SMS using prepaid credits.

That makes SMS useful for:

• quote requests;
• appointment reminders;
• short updates;
• missed-call replies;
• “On my way” messages;
• review requests;
• invoice links;
• simple follow-up.

SMS works best when the message is short and direct.

For longer explanations, proposals, documents, or commercial clients, email may be a better fit.

How a unified inbox helps with email

Email is still important for many service businesses.

It is especially useful for:

• property managers;
• landlords;
• commercial clients;
• office administrators;
• recurring accounts;
• customers who need formal records;
• invoices;
• proposals;
• scheduling confirmations;
• project details.

DunaHub email sync works through IMAP/SMTP on Starter and above.

That helps keep email conversations connected to the lead instead of isolated in someone’s personal inbox.

When email is connected to the customer history, the team can see the broader context.

That is helpful when a customer asks:

Can you resend the proposal?

or:

Was this invoice already paid?

or:

What day did we schedule the service?

The answer is easier to find when the conversation is attached to the lead.

How WhatsApp fits into the inbox

WhatsApp is an additional channel in DunaHub’s Unified Inbox.

This is useful for businesses that communicate with customers through WhatsApp or serve customer groups that prefer it.

WhatsApp requires an active connected instance through QR code.

Once connected, WhatsApp can help your team keep chat-based communication closer to the CRM workflow.

The customer can continue using a familiar app.

Your business gets better organization behind the scenes.

Shared inbox: why it matters for teams

Many small businesses grow past the point where one person can answer everything.

The owner is in the field.

The office person is busy.

The dispatcher is scheduling jobs.

The admin is handling invoices.

The technician needs job details.

Meanwhile, customers keep sending messages.

A shared inbox helps the team see customer communication in one place.

This can reduce:

• missed replies;
• duplicate answers;
• owner dependency;
• scattered history;
• slow response time;
• confusion between team members.

The customer does not need to talk to five different numbers.

They talk to the business.

How to avoid confusion with multiple people in the inbox

A shared inbox helps, but it still needs rules.

If everyone can reply and nobody knows who owns the conversation, the inbox becomes messy.

Your business should define:

• who handles new leads;
• who handles proposal questions;
• who handles scheduling;
• who handles invoice questions;
• who handles complaints;
• who handles recurring customers;
• when a manager should step in;
• how to mark that someone is handling a conversation.

DunaHub includes a Claim option so a team member can indicate they are handling a conversation.

That is useful because every active conversation needs ownership.

A simple rule:

every open customer conversation should have one person responsible for the next step.

How the inbox helps you reply faster

Response speed matters in local service sales.

Many customers contact more than one provider.

The company that responds first with a clear answer often has an advantage.

A unified inbox helps because it:

• centralizes messages;
• reduces app switching;
• shows customer history;
• makes new conversations easier to spot;
• lets the team reply from one place;
• keeps communication attached to the lead.

Fast replies are not just about speed.

They are about speed with context.

A fast but wrong reply can create problems.

A fast reply with the customer history visible can help close the job.

How the inbox helps close more jobs

A unified inbox can support sales because it reduces communication gaps.

Example:

Without a unified inbox, a homeowner sends an SMS asking for an estimate.

The message sits on someone’s phone.

No one follows up.

The homeowner calls another contractor.

The job is lost.

With a unified inbox, the message appears in the shared customer workflow.

The lead can be created or updated.

The team can move it through the pipeline.

A proposal can be sent.

Follow-up can happen.

The customer is not forgotten.

That is the difference between “we received a message” and “we managed a lead.”

How the inbox connects to the pipeline

The CRM Pipeline shows where each lead is in the sales process.

The inbox shows what the customer said.

Together, they answer two questions:

What did the customer ask?

and

What should happen next?

Example workflow:

1. Customer sends a text asking for a quote;
2. Lead enters New Lead;
3. Team asks for address and photos;
4. Lead moves to Information Needed;
5. Customer replies;
6. Proposal is sent;
7. Lead moves to Proposal Sent;
8. Team follows up;
9. Customer approves;
10. Lead moves to Approved;
11. Job is created.

The inbox stores the conversation.

The pipeline organizes the sales movement.

How the inbox connects to proposals

Most proposals begin with a conversation.

The customer asks for a price.

The team collects details.

The business prepares an estimate.

With Visual Proposals, your company can send a clear proposal link instead of only writing a number in a message.

Example message:

Hi {{lead.name}}, your proposal is ready. You can review the scope, line items, and total here: [proposal link]

After the proposal is sent, the inbox keeps the conversation visible.

If the customer has a question, the team can answer with context.

If the customer does not reply, the lead can move into follow-up.

How the inbox connects to Jobs

After a customer approves the work, the sale needs to become scheduled service.

The Job Scheduling module helps organize:

• service date;
• time;
• address;
• assigned technician;
• job status;
• service details;
• value.

The inbox supports communication around that Job.

Examples:

• confirm the appointment;
• request missing details;
• send an “On my way” update;
• answer customer questions;
• handle rescheduling;
• confirm completion;
• send post-service instructions.

The team does not need to search across multiple apps to understand the Job.

The communication stays closer to the customer record.

What is the “On my way” SMS?

For field-service businesses, arrival updates matter.

A simple message like this can reduce customer anxiety:

Hi {{lead.name}}, our technician is on the way.

DunaHub can trigger an “On my way” SMS when a technician marks a Job as in progress.

That message uses 1 SMS credit.

This is useful for contractors because customers want to know when someone is actually coming.

It also makes the company look more organized.

How the inbox connects to invoices

After the Job is completed, billing needs to be clear.

With Invoices & Payments, the business can create an invoice and send the link through the right channel.

Example message:

Hi {{lead.name}}, the service has been completed. Here is the invoice link for review and payment: [invoice link]

If the customer replies with a billing question, the conversation stays in the customer history.

That helps the office, admin, and owner avoid confusion.

How the inbox connects to Google reviews

After a Job is completed, your business may want to request a review.

The Google Reviews tool can send review requests through available channels.

Example message:

Hi {{lead.name}}, thank you for choosing our team. Your feedback helps our small business. You can leave a review here: [review link]

The inbox helps keep post-service communication connected to the customer journey.

How the inbox supports post-service follow-up

Post-service communication should not depend only on memory.

After the work is completed, customers may need:

• invoice links;
• payment confirmation;
• warranty information;
• return appointments;
• another quote;
• review links;
• service history;
• support.

With a unified inbox and CRM, these conversations stay connected to the customer.

That improves the customer experience and can create more repeat business.

Unified Inbox for cleaning companies

Cleaning companies receive messages about:

• pricing;
• availability;
• square footage;
• property address;
• type of cleaning;
• photos;
• recurring service;
• team arrival;
• invoices;
• reviews.

A unified inbox helps the team see who requested a quote, who sent details, who needs a proposal, and who is already scheduled.

Unified Inbox for HVAC companies

HVAC companies receive many messages about:

• maintenance;
• diagnostics;
• urgent service;
• system issues;
• installation;
• scheduling;
• estimates;
• seasonal availability.

During peak seasons, messages can pile up quickly.

A unified inbox helps keep those requests organized and attached to leads.

Unified Inbox for electricians

Electrical contractors deal with messages that may require careful handling.

Customers may send photos, describe symptoms, ask for visits, or report urgent issues.

The inbox helps organize communication and next steps.

However, safety-related issues, burning smells, sparks, shock risk, or active hazards must be handled with proper professional judgment and urgent procedures.

The inbox organizes communication.

It does not replace technical responsibility.

Unified Inbox for plumbing companies

Plumbing customers often need fast communication.

They may text about:

• leaks;
• clogs;
• emergency visits;
• water heater problems;
• appointment times;
• photos;
• invoices;
• follow-up work.

A unified inbox helps the team see the full history and respond quickly.

Unified Inbox for landscaping companies

Landscaping customers often send photos, ideas, measurements, and project questions.

The inbox helps keep those details connected to the lead.

That is useful for:

• estimates;
• proposals;
• walkthroughs;
• recurring maintenance;
• invoices;
• project follow-up.

Unified Inbox for pressure washing companies

Pressure washing businesses often get leads from Google, Facebook, referrals, and text messages.

A customer may send a driveway photo by SMS and then ask a question by email.

With a unified inbox, the team can see the conversation history and keep the quote process moving.

Unified Inbox for gutter companies

Gutter companies may receive messages about:

• cleaning;
• repair;
• leaks;
• downspouts;
• replacement;
• service areas;
• photos;
• seasonal availability.

When messages are centralized, the team can respond faster and reduce missed jobs during busy seasons.

Unified Inbox for clinics and local professional services

Clinics, beauty businesses, and professional service providers may receive messages about:

• availability;
• service options;
• pricing;
• appointments;
• returns;
• packages;
• invoices;
• follow-up.

A unified inbox helps organize the commercial conversation.

Sensitive information, health-related details, and regulated advice should still be handled carefully and in the appropriate systems.

How to organize your team around the inbox

The inbox works best when the company has a simple process.

1. Define responsibilities

Decide who handles new leads, scheduling, invoices, complaints, and recurring customers.

2. Prioritize messages

Hot leads and same-day Jobs should not wait.

3. Use the pipeline

Do not leave conversations only in the inbox.

Move leads through stages.

4. Use templates

Templates save time and keep replies consistent.

5. Review pending messages

Check open conversations at the beginning and end of the day.

6. Escalate sensitive issues

Complaints, safety issues, billing disputes, and urgent service problems should go to the right person.

7. Track follow-ups

A proposal sent without follow-up is a lost opportunity waiting to happen.

How to keep a unified inbox from becoming messy

Centralizing messages helps, but it is not enough by itself.

Your business still needs routine.

Good practices:

• do not leave messages unanswered;
• move leads to the right stage;
• use the Claim option when handling a conversation;
• read history before replying;
• add important notes;
• use templates;
• avoid side conversations outside the system;
• review open conversations daily;
• close or archive resolved conversations;
• create rules for urgent cases.

A unified inbox without process becomes a centralized mess.

A unified inbox connected to CRM becomes an operating system for customer communication.

Which messages should your team answer first?

Not all messages have the same priority.

A practical order:

1. Customers with Jobs today

Same-day service questions should be handled first.

2. Hot leads

Customers ready to book should get fast replies.

3. Proposal questions

Questions about estimates can turn into revenue.

4. Invoice and payment questions

Billing needs clarity.

5. Recurring customers

Existing customers are valuable and should feel supported.

6. Cold leads

Lower-priority leads can enter a follow-up process.

This helps the team avoid treating every message as equally urgent.

Message templates for a unified inbox

First reply

Hi {{lead.name}}, thanks for reaching out. To help you better, can you tell us what service you need and where the service will take place?

Address request

Could you please send the full service address so we can check availability and next steps?

Photo request

Could you send a few photos of the area or issue? That will help us understand the scope before preparing the proposal.

Proposal delivery

Hi {{lead.name}}, your proposal is ready. You can review the scope, line items, and total here: [proposal link]

Follow-up

Hi {{lead.name}}, I wanted to check if you had a chance to review the proposal. I’m happy to answer any questions.

Job confirmation

Your service is scheduled for [date] at [time]. We’ll let you know if there are any updates.

On-the-way message

Hi {{lead.name}}, our technician is on the way.

Invoice delivery

The service has been completed. Here is the invoice link for review and payment: [invoice link]

Review request

Thank you for choosing our team. If you have a moment, your feedback helps our small business: [review link]

How to measure whether the inbox is working

A unified inbox should improve operations.

Track simple metrics.

First response time

How long does it take to reply to new customer messages?

Unanswered conversations

How many messages are still open without reply?

Leads created

How many conversations become CRM leads?

Proposals sent

How many conversations become estimates?

Follow-ups completed

How many proposal leads receive follow-up?

Jobs scheduled

How many conversations turn into scheduled work?

Invoices sent

How many completed Jobs receive invoices?

Review requests sent

How many completed customers receive review requests?

The inbox should not be measured only by message volume.

It should be measured by how well messages move through the customer journey.

Daily routine for using the inbox

Beginning of the day

• Check new messages;
• respond to urgent conversations;
• create leads when needed;
• move cards in the pipeline;
• use Claim for active conversations;
• review Jobs scheduled for today.

During the day

• monitor incoming messages;
• answer questions;
• send proposals;
• confirm Jobs;
• handle rescheduling;
• escalate sensitive issues;
• send invoices when needed.

End of the day

• review unanswered conversations;
• list follow-ups for tomorrow;
• check proposals sent;
• review pending invoices;
• close resolved conversations.

A simple routine prevents buildup.

What does DunaHub’s Unified Inbox cost?

DunaHub includes the Unified Inbox on every plan.

Feature	How it works
WhatsApp	No per-message cost in DunaHub; requires active connected instance
Email IMAP/SMTP	Included on Starter and above
SMS	Uses prepaid credits
“On my way” SMS	Uses 1 SMS credit per send
Unified Inbox	Included on every plan, including Free

Current SMS credit packs are:

SMS credits	Price
100 messages	$9
200 messages	$15
500 messages	$29
1,000 messages	$49

The DunaHub plans use flat company pricing.

That helps small service businesses start without paying for a separate tool for every channel.

Which plan makes sense?

Free

Free may be a fit for:

• owner-operators;
• new service businesses;
• low message volume;
• basic communication organization;
• teams starting with WhatsApp and the inbox interface.

Starter

Starter may be a fit for:

• small teams;
• businesses that need email sync;
• daily customer communication;
• frequent proposals, Jobs, and invoices;
• companies that need more capacity.

Pro

Pro may be a fit for:

• growing service businesses;
• larger teams;
• higher message volume;
• multi-step automations;
• more advanced workflows;
• companies using CRM, Jobs, invoices, booking, portal, and AI together.

The right plan depends on your team size, message volume, and communication channels.

Does a unified inbox replace customer service?

No.

A unified inbox organizes messages.

It does not replace the people who serve customers.

Your team still needs to:

• reply politely;
• understand the customer’s request;
• avoid false promises;
• give accurate information;
• handle complaints;
• prioritize urgent issues;
• solve problems;
• follow up properly.

The tool helps your team keep context.

The relationship is still human.

Does a unified inbox replace phone calls?

Not completely.

Many customers still call.

The inbox helps with written channels such as SMS, email, and WhatsApp.

For missed calls, your business can combine the inbox with features such as Missed-Call Text-Back, when configured.

The goal is not to eliminate every channel.

The goal is to better organize the channels customers already use.

Does a unified inbox replace CRM?

No.

Inbox and CRM work together.

The inbox shows conversations.

The CRM shows the process.

Your business needs both to manage customers better.

Without the inbox, communication gets scattered.

Without the CRM, conversations do not become stages, proposals, Jobs, invoices, and follow-up.

Common mistakes in multi-channel customer communication

Using too many channels without centralization

The team loses context.

Replying without reading history

The customer has to repeat information.

Not assigning ownership

The conversation has no next step.

Leaving hot leads waiting

Fast-moving customers hire someone else.

Using only a personal phone

Customer history gets trapped with one person.

Not moving the lead in the pipeline

The conversation happens, but the process does not advance.

Not recording next steps

Nobody knows what should happen next.

Not using templates

Every reply becomes slower and less consistent.

Using SMS for long conversations

SMS is best for short, direct messages.

Not reviewing the inbox at the end of the day

Small pending messages become tomorrow’s problems.

Unified inbox implementation checklist

• List the channels your business uses;
• Connect SMS if you use texting;
• Connect email on Starter or above if needed;
• Connect WhatsApp if your customers use it;
• Purchase SMS credits if using SMS;
• Define who handles new leads;
• Define who handles scheduling;
• Define who handles invoices;
• Define who handles complaints;
• Create pipeline stages;
• Create message templates;
• Use Claim for active conversations;
• Set response priorities;
• Create follow-up messages;
• Train the team;
• Avoid side conversations outside the workflow;
• Review new messages daily;
• Review pending conversations before closing the day;
• Connect conversations to proposals;
• Connect approvals to Jobs;
• Connect completed Jobs to invoices;
• Request reviews after completed work;
• Measure first response time;
• Improve the process weekly.

Summary: centralizing conversations is the first step to better customer communication

Customers contact service businesses through many channels.

If your company does not centralize those conversations, customer communication becomes vulnerable to delays, missed replies, duplicate answers, and lost context.

DunaHub’s Unified Inbox helps bring SMS, email, and WhatsApp into one shared screen connected to the lead and CRM workflow.

That allows your business to better manage:

• new messages;
• customer history;
• proposals;
• follow-ups;
• Jobs;
• invoices;
• post-service communication;
• reviews.

The customer can keep using the channel they prefer.

Your business gains structure behind the scenes.

The goal is not only to answer messages.

The goal is to turn every conversation into a clear process.

Message received → Lead organized → Proposal sent → Follow-up completed → Job scheduled → Invoice sent → Review requested

That is the role of a unified inbox inside a modern service business.

Frequently Asked Questions

What is a unified inbox?

A unified inbox is one shared screen where a business can manage customer conversations from multiple channels.

Does DunaHub have a Unified Inbox?

Yes. DunaHub includes a Unified Inbox for customer conversations.

Which channels does DunaHub’s Unified Inbox support?

DunaHub supports SMS, email, and WhatsApp as an additional channel.

Is SMS included?

Yes. DunaHub supports two-way SMS using prepaid credits.

Is incoming SMS free?

Incoming SMS is free according to DunaHub’s documentation.

Does outgoing SMS use credits?

Yes. Outgoing SMS uses prepaid credits.

How much do SMS credits cost?

Current packs are 100 messages for $9, 200 for $15, 500 for $29, and 1,000 for $49.

Does “On my way” SMS use a credit?

Yes. Each “On my way” SMS uses 1 SMS credit.

Is email sync included?

Email IMAP/SMTP sync is included on Starter and above.

Is email sync included on Free?

No. Free includes the Unified Inbox interface and WhatsApp, but not email sync.

Does DunaHub support WhatsApp?

Yes. WhatsApp is available as an additional channel and requires an active connected instance through QR code.

Does WhatsApp have per-message fees?

No. DunaHub documentation states there are no per-message fees for WhatsApp inside the platform.

Is the Unified Inbox included on Free?

Yes. DunaHub includes the Unified Inbox on every plan, including Free.

Does the inbox attach history to the lead?

Yes. Messages are attached to the lead history.

Can I reply from the inbox?

Yes. The team can reply directly from the inbox, and DunaHub sends through the correct channel.

Does the inbox replace CRM?

No. The inbox organizes conversations. The CRM organizes the sales and service process.

Does the inbox replace customer service?

No. It helps the team stay organized, but people still need to respond well.

Can I send proposal links through the inbox?

Yes. Your team can send proposal links through the appropriate channel.

Can I send invoice links through the inbox?

Yes. Invoice links can be sent through the correct customer channel.

Can I request reviews through these channels?

Yes. Review requests can be sent through available configured channels.

Who should use a unified inbox?

Contractors, cleaning companies, HVAC businesses, electricians, plumbers, landscapers, pressure washers, gutter companies, painters, pool services, maintenance teams, consultants, and other service businesses.

Does a unified inbox help close more jobs?

It can help by reducing missed messages, improving response time, and keeping leads connected to the pipeline. It does not guarantee sales, but it improves the process.

Stop losing customer messages across SMS, email, and WhatsApp

Your business should not have to switch between several apps just to manage customer conversations.

Create your free DunaHub account, centralize your conversations in the Unified Inbox, and manage every lead from first message to completed Job.