Join ProCalcs' Trusted HVAC Partner Network
The ProCalcs HVAC Partner Program connects licensed HVAC contractors with pre-qualified homeowner leads. You complete site visits and close the installs. We handle all the design and load calculation work. Zero upfront cost — ever.
11,000+
Projects Completed
$200
10%
3–5
How the ProCalcs HVAC Partner Program Works
A homeowner needs HVAC work. We capture and qualify the lead through digital marketing — they're already invested in getting the job done right.
ProCalcs introduces you professionally to the homeowner. We charge the client $300 for the site visit and pay you $200 to complete it — guaranteed.
Simple documentation only — no design or load calculation work needed from you. We guide you on exactly what to capture at the homeowner's property.
We handle all the design and load calculation work — Manual J, S, D calculations and duct design. Turnaround in 3–5 business days.
Your quote is backed by a professional load calculation — not rule-of-thumb sizing. Higher credibility means higher close rates against competitors.
Only pay if you win the job. No close means no commission — zero risk on your end. Pay ProCalcs 10% of the total project value when the deal is done.
Choose Your Revenue Flow
ProCalcs Sends You Leads
We generate the homeowner lead, make a warm professional introduction, and pay you to complete the site visit. You quote and close the installation.
You Send Leads to ProCalcs
Refer clients who need load calculations and designs. Benefit from our design and load calculation expertise — they get permit-ready designs in 3–5 business days.
What a Single Deal Looks Like
Based on an average $10,000 HVAC installation job
| Revenue Layer | Amount | Who Earns It |
|---|---|---|
| Load calculation & design fee | ~$500 | ProCalcs |
| Site visit payment (you complete it, we pay you) | $200 | HVAC Partner You ✓ |
| Install referral commission (10% of job value) | $800–$1,500 avg | ProCalcs |
| Your installation revenue on a $10,000 job | $9,000+ | HVAC Partner You ✓ |
| Referral commission — if you refer a lead to ProCalcs (Flow A) | 5% of design fee | HVAC Partner You ✓ |
Partner Benefits
No fees, no commitment, no subscription. Join the program at absolutely no cost to your business.
Earn $200 per site visit — even if the homeowner doesn't move forward with HVAC installation.
Homeowners have already paid for their HVAC design. These are serious buyers, not tire-kickers.
We handle all Manual J, S, D calculations and duct design. No need to hire an in-house HVAC designer.
Professional load calculations back your quotes. Win more HVAC jobs over competitors using rule-of-thumb sizing.
Your clients trust the ProCalcs name. Licensed, insured, and one of the most experienced virtual HVAC design firms in the country.
Partner Qualifications
Not just any applicant — here's what qualifies you to join the ProCalcs HVAC Partner Network. Currently accepting licensed Florida HVAC contractors, with expansion to additional states coming soon.
Common Questions About the HVAC Partner Program
Ready to Grow Together?
Schedule a free 15-minute call to review your service area and see if you're a fit for the ProCalcs HVAC Partner Network.

