Buying leads is the fast way to fill an insulation calendar, and building them is the cheap way. Most insulation contractors need some of each: paid leads for spray foam for a full attic in a slow week, owned leads for steady attic insulation. Here is every common source and what each platform says about its own pricing and rules.
- "Home insulation (California and Florida only)" is on Google's Local Services list, so insulation contractors can buy leads there after screening.
- Shared lead sites charge for the introduction, not the job. Measure them by cost per insulation job won.
- Buyers compare insulation contractors, and the first clear reply wins most shared leads.
- Owned leads, like reviews, a price on your site and cards to the neighbors, keep working after you stop paying.
Where insulation leads come from
Each row is a place insulation leads come from, how it charges and our read on the fit for insulation contractors.
| Source | Own or rent | How you pay | Fit for insulation contractors |
|---|---|---|---|
| Google Business Profile and reviews | Own | Free | Where most people looking for insulation start. Reviews that mention attic insulation and the town do the selling. |
| Your own site with a price | Own | Free on a Koira address | A Get a price button answers the first question about topping up attic insulation at any hour. |
| Past customers and referrals | Own | A text, an email, a thank-you | HVAC companies and past customers send the warmest leads you will get. |
| Neighbor postcards | Own | Per card | A truck with a hose running up into the attic, which neighbors notice and ask about. The homes nearby get a card with that photo the next day. |
| Google Local Services Ads | Rent | Per lead | "Home insulation (California and Florida only)" is on Google's eligible list. Works best when your reviews are strong and replies are fast. |
| Angi and HomeAdvisor | Rent | Per match, win or lose | A job like spray foam for a full attic can carry a few lead fees that go nowhere; topping up attic insulation cannot. |
| Thumbtack and Bark | Rent | Budget or credits | Customers often contact several insulation contractors. The first clear price wins most of them. |
| Writing to commercial buyers | Own | Time, or Koira Front Office | One contract with builders can replace dozens of one-time leads. |
All lead sources compared lists each platform's published prices next to Koira's, with the same columns.
Google Local Services Ads for insulation contractors
Google lists "Home insulation (California and Florida only)" among the categories eligible for Local Services Ads, so insulation contractors can run them once they pass Google's screening. With Local Services Ads you pay for leads related to your business and services, not for clicks. Google does not publish a price list; it says lead prices depend on your location, the job type, the type of lead and your bidding mode.
Google counts a missed call during your business hours as a charged lead if the caller stays on the line for more than 20 seconds. Google reviews leads for 30 days and credits the ones it finds to be poor quality, duplicate or invalid.
Ranking comes down to your bid plus profile quality: rating, number of reviews, how fast you respond, photos and the verification checks you have passed. Some categories need 5 reviews to show at all, and Google recommends 5 or more for everyone. For the rules in full, see Google Local Services Ads for contractors and the setup guide.
When insulation leads come in
Lead volume follows the season. For insulation contractors it peaks around late fall into winter and the first heat of summer and drops in spring, which changes what a paid lead is worth from month to month.
| Month | Pace | What customers want |
|---|---|---|
| January | Busy | Cold rooms and high bills |
| May | Get ready | Hot upstairs rooms |
| June | Busy | Attics in the first heat |
| July | Busy | Upstairs heat |
| September | Get ready | Getting ready for winter |
| October | Busy | Attic work before the cold |
| November | Busy | Drafts and cold floors |
| December | Busy | Cold rooms and holiday guests |
Expect homeowners with high energy bills or rooms that never feel right, who want to know what the work costs and what it will change, along with builders, property managers and HVAC companies and referrals from HVAC companies, energy auditors, home inspectors and roofers.
Shared lead sites and insulation
In its 2025 annual report, Angi describes lead fees as owed for each consumer match, regardless of whether the pro ultimately provides the service. Bark prices each lead in credits, set by the service, how much the job is worth and how many pros are chasing it locally.
There is no charge to join Thumbtack and no annual or membership fee, according to its pro page.
Shared leads reward the fastest reply. Your customers are homeowners with high energy bills or rooms that never feel right, who want to know what the work costs and what it will change; reach them while they are still deciding, or the fee buys a conversation someone else already had. Thumbtack vs Angi puts the two biggest side by side.
Cost per lead vs cost per insulation job
The number to watch is cost per booked job, not cost per lead. Take what a source cost you last month, divide by the jobs it booked, and weigh that against what a job like spray foam for a full attic leaves after materials and labor.
Run your own numbers through the free cost per lead calculator; it also shows the close rate where a source breaks even. The marketing budget planner works backward from the jobs you want.
Leads you own for insulation contractors
- Reviews. Ask everyone, right after they pay, with a link straight to the review form. Offering anything for a review, like a discount or a free service, is strictly prohibited by Google. Koira's review engine sends the ask and drafts each reply.
- A price on your site. Topping up attic insulation priced from your own list, day or night, with booking on the same page (instant quotes).
- The street around each job. A truck with a hose running up into the attic, which neighbors notice and ask about. Neighbor postcards go to the likely homes around the job the next morning.
- Referrals. From happy customers and from HVAC companies, energy auditors, home inspectors and roofers (referrals).
- Seasonal reminders. A note to past customers before late fall into winter and the first heat of summer (campaigns).
- Commercial buyers. Three short emails to builders, property managers and HVAC companies near you, then stop (commercial outreach).
Whoever answers first
A customer comparing insulation contractors usually books the first one who replies clearly. It does not matter whether the lead came free or cost you a fee. Koira's receptionist answers on your number and texts missed callers back in about a minute with three open times for topping up attic insulation or a look at spray foam for a full attic. Grow costs $249 a month plus usage at cost, meaning texts, call minutes and emails with nothing added. See the insulation answering service guide for live and AI options and their published prices.
Sources
- Local Services Help: Getting started with Local Services Ads (United States), checked October 9, 2026
- Local Services Help: How leads work, checked October 9, 2026
- Local Services Help: About ad rankings, checked October 9, 2026
- Local Services Help: Improve your Local Services Ads performance, checked October 9, 2026
- Angi Inc. Form 10-K for fiscal 2025 (SEC EDGAR), checked October 9, 2026
- HomeAdvisor: How it works, checked October 9, 2026
- Thumbtack for pros, checked October 9, 2026
- Bark: pricing for professionals (US), checked October 9, 2026
- Koira: pricing, checked October 9, 2026
- Google Business Profile Help: Tips to get more reviews, checked October 9, 2026
- Google Business Profile Help: Tips to improve your local ranking on Google, checked October 9, 2026
Last checked October 9, 2026. This page is general information, not legal or tax advice. Rules change and differ by state and city, so confirm with the agency named before you act.