HVAC marketing works when it follows the four ways heating and cooling is bought: the no-cool or no-heat emergency, the repair-or-replace decision after the technician’s visit, the planned replacement with its rebates and financing, and the maintenance plan. Each has its own search, season and price. The emergency is the dearest to buy: “emergency ac repair” averaged $80.51 a click in our November 2026 data. Earn each moment with your own pages, profile and customers, and pay only for the gaps.
Four buying moments, four prices
A furnace that quits in January and a heat pump a homeowner plans for months are different purchases, and advertisers price them differently. US monthly searches and advertisers’ estimated cost per click, from LocalBiz analysis of DataForSEO data, November 2026:
| Buying moment | Search, average a month | Cost per click | Busiest month (searches) |
|---|---|---|---|
| No cooling, tonight | “emergency ac repair”, 14,800 | $80.51 | July 2026 (60,500) |
| No heat | “furnace repair”, 201,000 | $27.45 | January 2026 (450,000) |
| Something’s wrong | “ac not cooling”, 6,600 | $13.92 | July 2026 (14,800) |
| Planned replacement | “heat pump installation”, 22,200 | $28.47 | January 2026 (33,100) |
| Pricing a new system | “ac installation cost”, 5,400 | $13.20 | May 2026 (8,100) |
| The plan | “hvac maintenance plan”, 3,600 | $18.43 | May 2026 (4,400) |
Two things stand out. The click price follows the hurry, not the size of the job: a homeowner pricing a whole new system costs an advertiser $13.20 a click, the one sweating tonight $80.51. And every moment has a month. “Emergency ac repair” ran 5,400 searches in February 2026 and 60,500 in July, about eleven times as many.
Our read: HVAC marketing is four small campaigns on one calendar, not one big one. Across all HVAC customer searches the average click was $35.49, between plumbing ($40.98) and roofing ($29.73).
The no-cool call goes to whoever shows up first
In our view, a homeowner with no cooling at 9 p.m. is hiring tonight, not collecting quotes: they search, look at the map, and call someone who appears open. Google says it ranks those map results on relevance (“how well a Business Profile matches what someone is searching for”), distance and prominence, and that “there’s no way to request or pay for a better local ranking on Google”. That is the organic half of the emergency: true hours on the profile, a service area you really drive to, reviews from every job, and a short no-cooling page on your site with the number at the top. How to set each one up is in local SEO for HVAC companies.
The paid half is easy to price. In our data the median click for “hvac” plus a city, across 25 large US cities, was $48.56. Columbus was dearest at $117.31 and San Francisco cheapest at $10.28. Google’s Local Services Ads list “HVAC (heating or air conditioning)” as a category and charge per lead, and Angi matches each homeowner’s request with “no more than five pros”.
Here is the arithmetic with a made-up rate, only to show the method: if one “emergency ac repair” click in four became a call, each call would cost about $322 in clicks, before you know if it books. Use your own rate. That is the figure your emergency page competes with, and the page doesn’t send a bill in July.
Some no-heat calls come with a legal clock. Chicago’s heat ordinance puts one on landlords, which is why the no-heat call there is written for the landlord.
Repair or replace is decided after the visit
The technician at the unit is where the customer’s biggest decision starts. ENERGY STAR gives homeowners three signs it may be time to replace: a heat pump or air conditioner “more than 10 years old”, a furnace or boiler “more than 15 years old”, and equipment that “needs frequent repairs” while “energy bills are going up”. On a system past those ages, your repair visit is the first place the question comes up.
Two things keep that conversation honest, and both belong on a repair-or-replace page on your site:
- The refrigerant change doesn’t force a replacement. EPA’s limit for new home AC and heat pump systems took effect January 1, 2025, but “components used to repair existing systems are not subject to these restrictions.” Say so before the customer asks.
- Whoever opens the refrigerant circuit is certified. EPA requires Section 608 certification for technicians who service equipment that could release refrigerant (apprentices only under close supervision), and it does not expire. Put each technician’s type on the page.
What is the $5,000 rule for HVAC?
It’s a homeowner’s rule of thumb: multiply the system’s age by the repair estimate, and if the total passes $5,000, replacement “is often considered the better long-term option”, as CBS News explained in June 2026. The same article says it “isn’t meant to be the final word”. Put the rule on your page with ENERGY STAR’s signs beside it, and your own recommendation reads as fair.
Leave the math behind. After a repair on an older system, write the age, today’s repair cost and the ENERGY STAR signs on the invoice, with a link to your repair-or-replace page. The customer gets the numbers in writing, and when they start pricing a replacement, your page is the one they already have.
A planned replacement is researched before anyone calls
The replacement buyer reads first. “Ac installation cost” peaks in May (8,100 searches, against 2,400 in September), and “heat pump installation” in January (33,100, against 18,100 in September). These are cheaper clicks for advertisers, and in our view they are the searches a website wins most easily, because the buyer wants answers a sales call doesn’t give in writing.
A replacement page that answers them states:
- The efficiency floor where you work. Since January 1, 2023, federal rules set split-system air conditioners at 13.4 SEER2 nationally, and 14.3 SEER2 in the Southeast and Southwest for units under 45,000 Btu/h (13.8 at 45,000 and up). In those two regions the rule applies to what is installed, not only what is made. Split-system heat pumps are 14.3 SEER2 and 7.5 HSPF2 everywhere.
- How you size it. ACCA calls Manual J “the national ANSI-recognized standard for producing HVAC equipment sizing loads”. If you run one, say so: it explains why your tonnage differs from a competitor’s guess.
- The refrigerant in the unit you quote, a price range, and what moves it. The full list of lines only you can fill in is in HVAC website template vs. a built site.
Rebates and financing: quote only what’s live
The replacement page is where old copy does the most harm.
The federal credit has ended. The IRS’s FAQ on the 2025 budget law says the Energy Efficient Home Improvement Credit “will not be allowed for any property placed in service after December 31, 2025.” Any “up to $2,000 back on a heat pump” line on your site is describing an install from 2025 or earlier.
State rebates are state-run, and timing varies. Minnesota’s Home Electrification and Appliance Rebates page, in a note dated October 12, 2026, said the program “has not launched yet”. When it does, it lists up to $8,000 for a qualifying heat pump for households at or below 80% of area median income and $4,000 between 80% and 150%, taken as “an instant discount at the time of installation” through “an approved contractor”. Other states were not checked for this post; ask your state energy office, and date every rebate line.
“$99 a month” is a regulated phrase. Under Regulation Z, an ad that names a payment amount, the number of payments, a down payment or a finance charge must also give the down payment, the repayment terms and the “annual percentage rate”, using that term. The CFPB says merchants who aren’t lenders must follow it too. Copy the full terms from your lender, or write “financing available” and stop there.
The plan customers are a list you already own
The maintenance plan is the one channel where the customer has already let you in. “Hvac maintenance plan” is a small search (3,600 a month, peaking in May at 4,400 and falling to 1,000 in September), so the plan isn’t won on Google. Sell it on every repair invoice and replacement quote, and then it markets for you:
- The spring and fall visits are when a technician sees an aging system before it fails, which starts the replacement conversation on your schedule instead of a heat wave’s.
- Plan members are the customers to ask for a review, because they’ve seen you twice. Google says “more reviews and positive ratings can help your business’s local ranking”.
- A renewal costs no click and no lead fee, only the page that explains what the customer is paying for.
That page, with the visits, warranty lines and renewal terms, is covered in how to sell HVAC maintenance agreements.
LocalBiz doesn’t run ads, sell leads, manage your Google Business Profile, take bookings or bill plans. It builds the HVAC website you own and writes a page for each service in each town you serve, such as no-cooling repair, replacement and the maintenance plan, for you to review. Every page carries a quote form, with each request emailed to you and saved in your dashboard. It publishes local blog posts and tracks where your pages rank in the regular results for each search in each town, checked monthly. Your license number comes from you; it never invents one.
License lines that go on the truck, the invoice and the page
Every piece of marketing an HVAC company puts out can carry a license rule. Two states were read for this post on November 10, 2026; other states were not checked.
Texas. No one may do air conditioning and refrigeration contracting without a state license. A Class B license covers equipment of not more than 25 tons of cooling or 1.5 million Btu per hour of heating; Class A has no limit, so the class decides the size of system your pages may offer to install. The board’s rule says “all advertising” designed to solicit the business “must include the affiliated licensee’s license number”. Exceptions include nationally placed TV, bare phone-book listings, hats and shirts, and the sign at your shop; a website isn’t one of them. The number and company name also go on both sides of every work vehicle, in letters at least two inches high, and on every proposal and invoice.
Florida. The number “shall appear in each offer of services, business proposal, bid, contract, or advertisement, regardless of medium”. A Class B air-conditioning contractor is limited to 25 tons of cooling and 500,000 Btu of heating in any one system, so state your class next to the number.
Put the number in the website footer so every page carries it. More on the trade’s searches and pages is on our HVAC page.
What to count for each buying moment
Judge every source by booked jobs, and judge it in the moment it serves. Once a month, from your phone log and form requests:
| Buying moment | What to count | Where it shows |
|---|---|---|
| No cooling, no heat | Emergency calls booked, by town, in peak months | Phone log, emergency page form |
| Repair or replace | Replacement quotes that started from a repair visit | Invoices, quote notes |
| Planned replacement | Quotes requested from the replacement page, and won | Form requests |
| The plan | Sign-ups by source, and renewals a year later | Plan list |
Next to each paid source, write what it cost and how many jobs it booked. The paid lines stop when the money stops; the pages keep answering in the next heat wave. If you’d rather review drafts than write the repair, replacement and town pages yourself, LocalBiz writes them for your HVAC website: see the plans.
Frequently asked questions
How do I advertise my HVAC business?
Start with what you don’t pay for per click: a complete Google Business Profile with true hours and service area, a website with a page for each job and each town you serve, reviews from every customer, and your maintenance customers. Add Google Ads, Local Services Ads or lead sites only for a gap, and compare their cost per booked job with what your own pages bring in.
What is the $5,000 rule for HVAC?
It is a rule of thumb, not a regulation. Multiply the system’s age by the repair estimate; if the result is over $5,000, CBS News’s June 2026 explainer says replacement “is often considered the better long-term option”. The same article says the rule “isn’t meant to be the final word”. ENERGY STAR’s own signs are an AC or heat pump over 10 years old or a furnace over 15, frequent repairs and rising bills.
How much does a Google click cost for HVAC searches?
Advertisers’ estimated cost per click across HVAC customer searches averaged $35.49 in LocalBiz’s analysis of DataForSEO data, November 2026. “Emergency ac repair” was the dearest at $80.51. For “hvac” plus a city, the median across 25 large US cities was $48.56, from $117.31 in Columbus to $10.28 in San Francisco. Your own account’s prices will differ.
Can I advertise financing as a monthly payment on my HVAC website?
Yes, with the full terms. Under Regulation Z, an ad that states a payment amount, the number of payments, a down payment or a finance charge must also state the down payment, the repayment terms and the annual percentage rate, and whether it can rise. The CFPB says this applies to merchants who are not lenders too, so copy the terms from your lender, dated.
Sources
- LocalBiz analysis of DataForSEO data, November 2026 (HVAC search volumes, seasonal peaks and advertisers' estimated cost per click, US)
- Google Business Profile Help — Improve your local ranking on Google
- Google Local Services Help — Local Services Ads categories, United States
- Angi Help Center — Opportunities and leads frequently asked questions
- ENERGY STAR — When to replace your heating and cooling equipment
- CBS News — What is the $5,000 rule for HVAC systems? (June 24, 2026)
- U.S. EPA — Technology Transitions, HFC restrictions by sector (last updated August 28, 2026)
- U.S. EPA — Section 608 Technician Certification Requirements (last updated July 15, 2026)
- 10 CFR 430.32 — Energy and water conservation standards, central air conditioners and heat pumps (Cornell LII)
- ACCA — Manual J Residential Load Calculation (ANSI/ACCA 2 Manual J – 2016)
- IRS — FAQs for modification of sections 25C, 25D and others under Public Law 119-21 (FS-2025-05, August 21, 2025)
- IRS — Energy Efficient Home Improvement Credit (page updated April 28, 2026)
- Minnesota Department of Commerce — Home Electrification and Appliance Rebates (status note October 12, 2026)
- 12 CFR 1026.24 — Regulation Z, advertising of closed-end credit (Cornell LII)
- CFPB — Official interpretation of Regulation Z §1026.2(a)(2), persons covered by the advertising rules
- Texas Occupations Code §1302.251 — License required (public.law)
- Texas Occupations Code §1302.253 — License classifications (public.law)
- 16 Texas Administrative Code §75.71 — Responsibilities of the contracting company (Cornell LII)
- Florida Statutes §489.119 — Business organizations; qualifying agents
- Florida Statutes §489.105 — Definitions (Class A, B and C air-conditioning contractors)