Residential vs commercial, what a lead really costs, and why the best HVAC companies stopped buying shared leads and started generating their own.
HVAC leads are homeowners or businesses that need heating, ventilation or air-conditioning work. The highest-quality HVAC leads are exclusive, local and verified, and commercial leads (offices, restaurants, clinics, property managers) are far cheaper to generate yourself with a business database than to buy from shared marketplaces.
HVAC leads are potential customers, households or businesses, that need heating, ventilation and air-conditioning services and have shown buying intent. In practice, lead generation for an HVAC contractor means a steady flow of names, phone numbers and emails of people likely to book an installation, replacement, repair or maintenance contract.
The market is crowded on the supply side: there are well over 100,000 plumbing, heating and air-conditioning contractor establishments in the US alone (NAICS 238220), according to Census County Business Patterns. Every one of them is chasing the same homeowners. That is why generating traffic and leads consistently ranks among the top challenges marketers report in HubSpot's marketing statistics, and why the smartest HVAC companies look where competitors are not: local commercial accounts that sign yearly maintenance contracts.
There is also a time problem. Salesforce's State of Sales research shows reps spend only around 30% of their week actually selling. For an owner-operator running crews all day, that number is even lower, which makes the cost of chasing bad leads brutal. Knowing your cost per lead is step one.
Most lead advice treats HVAC as one market. It is two. Residential is high-volume, seasonal and price-sensitive. Commercial is slower to close but pays in recurring contracts, the same dynamic that drives construction leads and other trade verticals.
| Factor | Residential leads | Commercial leads |
|---|---|---|
| Typical job | Repair or single-unit replacement | Multi-unit install + maintenance contract |
| Revenue pattern | One-off, seasonal spikes | Recurring, year-round |
| Where they come from | Marketplaces, Google ads, referrals | Direct outreach to local businesses |
| Competition per lead | High, shared with 3-5 contractors | Low, exclusive if you prospect it |
| Cost per lead | Tens of dollars (shared) and up | Cents per verified contact + outreach time |
Restaurants, gyms, dental clinics, hotels and offices all have legal or operational climate-control requirements. A contractor on call is worth more to them than the cheapest one-time fix. One signed maintenance contract can be worth a whole season of marketplace repair jobs.
You pay per lead whether it closes or not, race 3-5 competitors to the phone, and discount to win. The pipeline dies the day you stop paying.
You own an exclusive list of local commercial prospects, contact them on your terms, and compound it: every contract adds referrals and reviews.
According to internal Vonsel data from 2026, restaurants and dentists are the most-prospected categories on the platform, while HVAC and climate services barely register as a searched vertical. The businesses that need you are being prospected by software vendors and marketing agencies, and almost no HVAC contractors are prospecting them back.
Pick the cities or zip codes your crews can reach profitably. Dense commercial zones beat sprawling residential suburbs for contract work.
Restaurants, clinics, gyms, hotels, retail and offices. Each has ventilation or refrigeration needs that make maintenance non-optional.
Search Google Maps and press Start. Vonsel gathers the business results as you explore the map, going beyond the pins you can see at a glance. Pause, continue and save your search when you are ready. Google Maps does not provide business emails. Vonsel visits the available business websites to find published emails, additional phone numbers and links to up to 118 supported social networks and other platforms. What it finds depends on what each website publishes. Keep businesses on a map, organise them by stage, edit their details and use a Kanban board, calendar, notes, actions, tags and custom fields. Basic holds 400, Pro 2,000 and Scale 10,000.
Reviews mentioning "too hot", "stuffy" or "freezing" are buying signals. Older buildings and recently opened locations are also strong indicators.
Email the owner or facility manager with a maintenance-plan angle, then follow up by phone. The same playbook wins in adjacent trades, see how to get commercial cleaning contracts.
Not resold to competitors. If you generated it, it is yours alone.
A working email and phone for the decision-maker, not a generic info@ inbox that nobody reads.
Matches the jobs your crews are equipped and licensed for, within profitable driving distance.
Aging equipment, complaint-filled reviews, a new location opening, some signal that timing is on your side.
Search Google Maps and press Start. Vonsel gathers the business results as you explore the map, going beyond the pins you can see at a glance. Pause, continue and save your search when you are ready. Google Maps does not provide business emails. Vonsel visits the available business websites to find published emails, additional phone numbers and links to up to 118 supported social networks and other platforms. What it finds depends on what each website publishes. Keep businesses on a map, organise them by stage, edit their details and use a Kanban board, calendar, notes, actions, tags and custom fields. Basic holds 400, Pro 2,000 and Scale 10,000.
If you sell to other trades and service businesses, these guides cover how to build a prospect list for each one:
To see how the extraction works in practice, watch the video tutorial before your first search. When you are ready to scale a prospect list beyond the free allowance, compare the options on the pricing page.
