Direct Answer
HVAC cost-per-lead in the U.S. averages $50 to $180 in 2026 — higher than plumbing because of seasonal demand and longer sales cycles. Google Ads runs $80–$200/lead in summer, drops to $40–$100 in shoulder seasons. Local Service Ads run $30–$100/lead. Organic SEO drops to $10–$40/lead once ranked.
Voice answer (≤30 words)
“HVAC cost per lead averages fifty to one hundred eighty dollars. Costs spike in summer and drop in shoulder seasons.”
| Channel | Avg CPL (USD) | Quality | Notes |
|---|---|---|---|
| Google Local Service Ads (LSA) | $45 – $90 | High (verified intent) | Pay-per-lead, top of SERP |
| Google Search Ads | $60 – $150 | Medium-high | Bid-driven, requires landing page |
| Facebook Lead Forms | $25 – $60 | Medium | Volume play, requires nurture |
| Local SEO / GBP | $15 – $35 (blended) | High | Long horizon, compounds |
| Yelp / HomeAdvisor | $50 – $120 | Mixed | Often shared with competitors |
Maintenance plan subscribers are the lowest-cost lead source overall — often $0 marginal cost for the third+ service call.
Use weather-triggered ads: spend more on the first 90+ degree day, less in mild weeks.