Quick answer
Ask every customer, not just the happy ones, by text on the day the install is finished, with a direct review link, then send one reminder a few days later. Never offer a discount, gift or entry for a review: Google bans incentives for any review, and the FTC bans incentives tied to a positive or negative one. Do not set staff review quotas or ask customers to mention a tech by name.
Most HVAC companies with thin review counts do not have unhappy customers. They have a review process that depends on a tech remembering to ask while packing up the truck. Some weeks that happens. Most weeks it does not.
I run onboarding and client operations at Scale Theory, and the review request is one of the automations I set up for every client. We are new to the US market, so there are no US client review counts to show you. What follows is the timing and wording we use, and the rules from Google and the Federal Trade Commission that sit behind every line.
How do HVAC companies get more Google reviews?
By asking every customer, automatically, at the moment the job is done, with a direct link that opens the review box. Add one reminder, reply to every review, and keep incentives, quotas and selective asking out of it. Volume comes from consistency, not from clever wording.
Google's own advice is simple: "To leave reviews, you can ask customers to visit a Google link or scan a QR code" (Google Business Profile Help). The link lives in your Business Profile. If you also run Local Services Ads, Google notes the same link is available under "Business Verifications" in that account (Local Services Help).
The process we build:
- The job is marked installed in the CRM, by your install lead or office.
- A text goes out the same day, signed by a real person, with the review link.
- If there is no review after a few days, one reminder goes out.
- Every review gets a reply within a couple of business days.
When should you ask for a review after an install?
The same day the install is finished, a few hours after the crew leaves. The house is cooling, the driveway is clean and the homeowner still remembers the crew's names. Waiting a week means competing with everything else in their life. Asking in the driveway, with the tech watching, is pressure Google does not allow.
Google's policy says "merchants should not require or pressure users to leave ratings or write reviews while on the premises" (Google Maps content policy). A text a few hours later gives the homeowner the choice, which is the point.
| Moment | Why it works or not | What we do |
|---|---|---|
| In the driveway, tech holding a tablet | Feels like pressure, and Google warns against it | Tech says thanks, mentions a text is coming |
| Same day, early evening | System running, experience fresh | First request by text |
| 3 to 4 days later | Catches people who meant to and forgot | One reminder, same link |
| After a week | Memory fading, interest gone | Stop asking |
| After a callback | Problem fixed, trust restored | Only if the first request was never sent |
What should the review request say?
Name the person and the job, say thanks, give the direct link and give an easy way to raise a problem. Keep it short enough to read in one glance. Do not tell the homeowner what to write, do not ask them to name a tech and do not mention stars.
The day-of text:
"Hi Kevin, it's Mike at Lone Star Comfort. Thanks for having our crew out today. If you have a minute, a Google review helps a local business a lot: [link]. And if anything isn't right with the new system, reply here and we'll sort it out."
The reminder, three or four days later:
"Hi Kevin, Mike again. Hope the new system's keeping the house cool. If you get a chance, here's that review link: [link]. Thanks either way."
If you prefer email as a second channel, the same words work with a subject line such as "How's the new system?" One channel is usually enough. Two channels and a reminder each starts to feel like a campaign.
Why no "mention your tech by name"? Google's policy says merchants should not "request that specific content be included," and lists "Merchants requesting that staff solicit reviews that include specific content, including content that identifies a staff member" as not allowed. Named techs show up in reviews naturally when the crew is good.
The texts themselves have to follow texting consent rules. We only text homeowners who gave consent on the form, and we cover those rules in HVAC lead follow-up.
Can you offer an incentive for a Google review?
No. Google bans incentives for any review, positive or not. The FTC's rule only bans incentives tied to a particular sentiment, so an incentive may be legal under the FTC and still get your reviews removed by Google. For Google reviews, the practical answer is simple: offer nothing.
The two rules side by side:
| Practice | Google's policy | FTC rule (16 CFR Part 465) |
|---|---|---|
| $25 gift card for any review | Not allowed: no "payment, discounts, free goods and/or services - in exchange for posting any review" | Not banned by the rule, "as long as there isn't an express or implied requirement that the reviews have to express a particular sentiment" |
| Discount for a 5-star review | Not allowed | Banned: incentives "conditioned expressly or by implication on" a particular sentiment (465.4) |
| Asking only happy customers | Not allowed: merchants may not "selectively solicit positive reviews" | No specific ban in the rule, but "this practice could violate the FTC Act" |
| Discouraging negative reviews | Not allowed | Threats or intimidation to prevent or remove a review are banned (465.7) |
| Owner or manager writing a review | Removed as a conflict of interest | Banned without clear disclosure of the relationship (465.5) |
Sources: Google's prohibited and restricted content policy, 16 CFR Part 465 and the FTC's questions and answers on the rule. The FTC says the rule "went into effect on October 21, 2024" and "authorizes courts to impose civil penalties for knowing violations."
Google's Business Profile help is blunt about it: "Offering incentives, like free or discounted goods or services, in exchange for customers to post reviews, change reviews, or remove negative reviews is considered fake & misleading content and is strictly prohibited."
This is general information, not legal advice.
Is review gating allowed?
No, not on Google. Review gating means asking customers how they feel first, then sending only the happy ones to Google. Google's policy says merchants may not "discourage or prohibit negative reviews, or selectively solicit positive reviews from customers." Everyone whose job you complete gets the same link.
Our request includes the line "if anything isn't right, reply here." That is not gating, because every customer gets the review link in the same message, whatever they think. The line gives an unhappy homeowner a faster way to get a problem fixed. Some will still leave a critical review, and that is their right.
What gating looks like, so you can spot it in software you are sold:
- A "How did we do? 1 to 5" text where only 4 and 5 get the Google link.
- A landing page where low ratings go to a private feedback form and never see Google.
- Staff told to only hand review cards to customers who seemed happy.
If a tool you use works this way, turn that feature off.
Can employees, family or your techs leave reviews?
They should not. Google removes reviews "based on a conflict of interest," including "current or former employment" and "familial relationships." The FTC rule separately bars officers and managers from writing reviews without clear disclosure of their relationship to the business.
Two more traps from the same Google policy:
- Review quotas. Google lists "Merchants requesting that staff solicit a certain number of reviews" as prohibited. A monthly review target for each tech pushes them toward pressure in the driveway.
- Reviewing competitors. Posting content "on a competitor's place or business to undermine that business' or product's reputation" is fake engagement.
The FTC's Q&A offers one comfort: if you send a generalized request to all recent customers and a few happen to be employees who post without disclosure, the business "didn't violate this section of the rule." An automated request to every customer is also the cleanest defense.
How should you reply to reviews, including bad ones?
Reply to every review within a few days. For positive reviews, thank them and add one specific detail. For negative ones, acknowledge, give a name and a direct number, and take it offline. Never threaten a reviewer, and never argue the details in public.
Google's guidance: "Keep your replies clear and helpful," "Customers value direct and honest responses," and for negative reviews, "A prompt response shows that you value your customers' feedback and are committed to high-quality service" (Google). Google also suggests focusing on "reviews where you can share a helpful update or answer a question" rather than pasting the same thank you everywhere.
A reply to a one-star review:
"Kevin, I'm sorry the upstairs isn't cooling the way it should. That's not the result we want. I'm the install manager, and I'd like to get someone back out this week at no charge to check the airflow. Please call me directly at [number]. Mike"
What not to do: threaten legal action. The FTC rule bans "an unfounded or groundless legal threat, a physical threat, intimidation, or a public false accusation" used to stop or remove a review (465.7). If a review is fake or breaks Google's policy, report it through your Business Profile.
How many Google reviews does an HVAC company need?
There is no official number. Google says local results are mainly based on relevance, distance and how well known a business is, and that "More reviews and positive ratings can help your business's local ranking." For Local Services Ads, Google says star rating and review count affect ranking. Aim for a steady flow, not a target.
Sources: Google Business Profile Help and Local Services Help, which says "Star ratings and number of reviews affect how your business is ranked within Local Services Ads."
We do not know of a reliable published benchmark for how many reviews an HVAC company needs in a given metro, so we will not invent one. A better way to plan is to work from your own install volume.
Worked example: reviews a year from installs you already do (planning assumptions)
Installs a month: 12
Share of customers who get the request: 100%, because it is automated
Share who leave a review after the text and one reminder: assume 25% to 35%
Reviews a month: 12 x 25% = 3, up to 12 x 35% = about 4
Reviews a year: about 36 to 50
If the tech has to remember to ask and does so on half the jobs: 6 requests a month, about 18 to 25 reviews a year
The response rates are planning assumptions, not client results. Replace them with your own numbers after 60 days.
The gap in that example comes from one change: asking every time.
How does this work in a market like Dallas-Fort Worth?
The process is the same everywhere. What changes is how many contractors a homeowner compares on Maps, and in a metro as large as Dallas-Fort Worth that list is long. A steady review flow keeps your profile current, which matters when someone who saw your Meta ad searches your company name before booking.
Local detail is on our Dallas HVAC marketing page. The review request, reminders and Business Profile replies are part of our HVAC CRM automation. For the profile itself, including categories, service areas and what gets profiles suspended, read our guide to the HVAC Google Business Profile.
Sources
- Prohibited & restricted content, Maps user contributed content policy | Google
- Tips to get more reviews | Google Business Profile Help
- Tips to improve your local ranking on Google | Google Business Profile Help
- Reviews and Ratings on Local Services Ads | Local Services Help
- 16 CFR Part 465, Rule on the Use of Consumer Reviews and Testimonials | eCFR
- The Consumer Reviews and Testimonials Rule: Questions and Answers | Federal Trade Commission
