Best HVAC Answering Services in 2026: Price and Fit Compared

Who is this HVAC answering service guide for?

This guide is for HVAC, plumbing and electrical owners and office managers who miss calls while crews are on a job. It compares six services: Smith.ai, Reception AI, Beside, Avoca, Goodcall and Rosie. Each entry gives the price, the trial, the features and the type of business it suits.

A missed call is a missed job, because the customer calls the next contractor. If your calls run on a cloud phone line, pair the answering service with a reliable VoIP phone system that routes answered calls to whoever is on call.

For a wider list, see all AI receptionist services in one place. For prices across all industries, read the AI answering service prices for every industry.

How much does each HVAC answering service cost?

Figures are in US dollars and dated 22 October 2026. Paid yearly, Reception AI costs $24, $66 and $166 a month and Rosie $41, $124 and $249. Smith.ai also sells a blended AI and live plan, about $3.90 a call at 30 calls a month and about $2.50 at 500. Reception AI prices exclude tax. Ask the company to confirm the price before you buy.

How much is one answered call?

Plans meter use by calls, minutes or unique customers. To put them side by side, each plan below is converted into a price per call on a 3-minute call. Prices are dated 22 October 2026.

A price per call is the plan price divided by the calls it covers, so it holds only if you use the full plan; calls beyond it cost extra. Goodcall counts a repeat caller once, which makes its figure a worst case. Avoca is quote only and is left out.

Which AI answering services suit a small HVAC business?

All four answer with AI. Prices are US dollars, monthly, except where a card names yearly billing.

Reception AI

Reception AI, from ElevenLabs and also called Reception by ElevenAgents, answers calls around the clock in more than 70 languages.

Fits: A business that wants all-AI answering at a low entry price.

Starts at: Start with the 14-day free trial. Basic then costs $29 a month for 75 minutes ($24 yearly), Plus $79 for 275 minutes ($66) and Premium $199 for 1,000 minutes ($166). Overage is $0.45, $0.38 and $0.30 a minute.

What it does: It answers in your greeting and chosen voice, books, reschedules and cancels appointments, answers from a knowledge base you set up and marks each message emergency, urgent or normal. Team-first routing lets it answer, route calls or step in as backup around your team's hours.

Good to know:

• Basic handles one call at a time.
• Premium handles up to 10 calls at once.

Visit Reception AISee the Reception AI review

Beside

Beside Phone is a business phone with an AI receptionist inside, so your number, calls and texts sit in one app. Beside answers HVAC calls and asks the no-cool and no-heat questions.

Fits: A one-truck or small shop that wants a business phone and an AI receptionist in one.

Starts at: Baseline is $29 a month per business and covers 30 AI Receptionist calls. Unlimited is $99 and has no AI call limit, with a 7-day trial. Prices are US dollars billed monthly.

What it does: It answers calls and texts, asks the diagnostic questions on no-cool and no-heat calls, books a technician and writes transcripts and summaries.

Good to know:

• Baseline has no trial; billing starts at checkout.
• Each added phone line is $4.99 a month.

Visit BesideSee the Beside review

Goodcall

Goodcall is an AI phone agent priced on how many different customers it helps, with no per-minute charge.

Fits: A business that books work by phone daily and wants a steady bill.

Starts at: $79 a month covers 100 unique customers on Starter, then 79 cents each. Growth is $129 for 500 customers (26 cents each after) and Scale $299 for 2,000 (15 cents each after). You can try a demo agent for free.

What it does: It picks up every call, and minutes are never counted. Spam and wrong numbers are left out of the customer count. Team members (1, 5 and 10) and call history (30 days, 90 days, unlimited) grow with the plan.

Good to know:

• A new caller adds to your customer count.
• Starter keeps a 30-day call history.

Visit GoodcallSee the Goodcall review

Rosie

Rosie is an AI answering service for small businesses that speaks English and Spanish and sends a summary of every call.

Fits: A shop that wants a low monthly price and a free trial.

Starts at: Professional is $49 a month for 250 minutes. Scale is $149 for 1,000 minutes and Growth is $299 for 2,000. On yearly billing the three cost $41, $124 and $249 a month, and the free trial lasts 7 days.

What it does: Each plan answers around the clock in English and Spanish and can take several calls at once. Scale brings booking on your calendar and warm and live transfers; Growth brings waterfall transfers that try several numbers in turn.

Good to know:

• Calendar booking starts on the Scale plan.
• Paying yearly gives two free months.

Visit RosieSee the Rosie review

Which answering services add people or field service software?

Smith.ai adds live agents to its AI. Avoca is built for home services and connects to ServiceTitan.

Smith.ai

Smith.ai lets you choose who picks up: the AI first, live agents first, or a blend. It adds custom workflow automation for home services.

Fits: A shop that wants AI on routine calls and a person on emergencies.

Starts at: The AI plan costs nothing for 25 calls a month and $3.00 a call after that. Pro runs $150 for 75 calls ($2.00 a call), with lower per-call prices at higher volumes. Live agents start at $300 for 30 calls and reach $2,100 for 300 calls ($810 buys 90). The blend costs about $3.90 a call at 30 calls a month and about $2.50 at 500.

What it does: The AI handles routine scheduling and screens emergencies against your rules, such as gas leak, no heat or flooding. Live agents take the calls that need judgement and coordinate dispatch with your on-call technician. It links to field service software, CRMs and Zapier, with agents based in North America.

Good to know:

• Beyond the free 25 calls, each is $3.00.
• Extra calls on live plans cost $8.50 to $11.50.

Visit Smith.aiSee the Smith.ai review

Avoca

Avoca is an AI front office for service businesses: always-on agents answer every call, and a human team steps in when the AI cannot handle one.

Fits: A larger HVAC or home services company, especially one on ServiceTitan.

Starts at: Quote only. Avoca offers a 20-minute demo of how it handles your inbound calls.

What it does: It answers calls, texts and chats, books jobs, routes emergencies, runs follow-up campaigns and reviews every call to coach your team. Avoca is a ServiceTitan Certified App, and booked jobs appear on your ServiceTitan board with customer details and call notes.

Good to know:

• Quote only, with a 20-minute demo offered.

Visit AvocaSee the Avoca review

Which answering service fits your home services business?

Pick by the size of your crew and the kind of calls you get. These are the most common cases.

A one-truck HVAC, plumbing or electrical shop

Start with Beside ($29 a month for 30 AI calls), Reception AI ($29 with a 14-day free trial) or Rosie ($49 with a 7-day free trial). Beside is a business phone, so one app holds your number, calls and texts.

A small crew that books work by phone every day

Goodcall Growth is $129 a month for 500 customers, and Rosie Scale is $149 for 1,000 minutes and adds calendar booking and live transfers.

A company on ServiceTitan with a call center

Look at Avoca. It is a ServiceTitan Certified App, books jobs onto your board and transfers to its human team when the AI cannot handle a call. Pricing is quote only, after a demo.

A business that wants a person on emergency calls

Smith.ai screens emergencies with your rules and sends calls that need judgement to live agents. Live agents are $300 a month for 30 calls. For nights and weekends, see after-hours coverage for trades.

A business with busy-season overflow

Any AI plan can take overflow. Reception AI Premium takes up to 10 calls at once, and Rosie handles several calls at once.

A business that needs English and Spanish

Rosie answers in English and Spanish on every call, and Reception AI covers more than 70 languages. The answering in English and Spanish for trades compares more.

A plumber, electrician, roofer or general contractor

The same services apply. See the plumbing call answering options and the contractor call answering guide for trade-specific picks.

How should an HVAC answering service handle emergency calls?

Decide which calls cannot wait before you pick a service, then ask each one how it handles them.

• Write the rules. List the calls that need a tech now, such as a gas smell, no heat in winter or flooding, and what the caller hears while you are reached.
• Smith.ai. The AI screens for emergency words such as gas leak, no heat, flooding and sparking, and live agents coordinate dispatch with your on-call technician.
• Reception AI. It marks each message emergency, urgent or normal and transfers calls using up to 10 rules.
• Avoca. It routes emergencies to your tech and passes hard calls to its human team.

Test the rules with a few practice calls before the busy season starts.

What else can raise the bill beyond the plan price?

Look past the headline price. Prices are dated 22 October 2026.

• Overage. Smith.ai bills $3.00 for every call after the free 25 and $8.50 to $11.50 for calls beyond a live plan. Reception AI bills $0.30 to $0.45 for each extra minute, and Goodcall bills 79, 26 or 15 cents for each extra customer.
• Billing monthly. Paying yearly is cheaper: Reception AI Basic is $24 a month instead of $29, and Rosie Professional $41 instead of $49.
• Extra phone lines. Each Beside line after the first adds $4.99 a month.
• Plan-gated features. Rosie's calendar booking and live transfers come with Scale, and Reception AI's priority support with Plus.
• Tax. Reception AI quotes prices before tax.

What do the HVAC answering words mean?

These terms come up in most price lists.

• Answering service: a service that answers when you cannot, takes a message and passes it on.
• AI receptionist: an AI-run answering service that also answers questions, books appointments and routes calls.
• Field service software: software that holds your customers, jobs and technician schedules, such as ServiceTitan.
• Overage: the charge for use beyond your plan, such as $0.45 a minute on Reception AI Basic.
• Warm transfer and live transfer: in a live transfer the caller is connected at once; in a warm transfer the service first tells your team who is calling and why.
• Knowledge base: the facts the AI answers from, such as your service area, prices and hours.

How do you choose an HVAC answering service?

Work through these six steps.

1. Count the calls you get in a normal month, and how many come after hours or in a rush.
2. Choose who answers: AI alone, people alone or a blend.
3. See how the plan meters use, since calls, minutes and unique customers add up differently.
4. Check that it connects to the scheduling or field service software you use.
5. Write your emergency rules and ask how the service follows them.
6. Begin on a free plan or trial and listen to recordings of a few real calls.

A service is only good if it answers the way you would, so put your own questions to your final two before choosing. For the cost side, see AI receptionist cost breakdown, and for the people side, see AI or a person answering your phones.

Frequently asked questions

In short: which HVAC answering service should you pick?

• If you run a one-truck or small shop on a tight budget, look at Beside, Reception AI or Rosie.
• If you want a predictable bill, look at Goodcall, which counts different customers instead of minutes.
• If you want a person on emergency calls, look at Smith.ai live agents or Avoca.
• If you run ServiceTitan with a larger team, look at Avoca.
• If you want to try one free, look at the Smith.ai free plan or the Reception AI trial.

Prices are dated 22 October 2026 and change over time, so ask the company to confirm. Whichever you choose, try a free plan or trial first and listen to a few real calls before you commit.