Cost Guide
How Much Does HVAC Cost?
HVAC is one of the highest-cost home services. Full system replacements run $5,000–$12,000. Repairs are typically $150–$800. Climate zone, system type, and home size all significantly affect pricing.
National range
$100 – $14.0k
Median job
$2,800
HVAC Cost Breakdown by Job Type
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* Local data sourced from verified quotes. National averages used where local data is insufficient.
Red Flags in HVAC Quotes
- ✕No Manual J load calculation — sizing by square footage only
- ✕No mention of manufacturer or model number in the quote
- ✕Quote does not specify SEER rating
- ✕No inspection of existing ductwork
- ✕Warranty terms not specified in writing
- ✕Extreme pricing pressure ("Today only" deals)
Questions to Ask Every Contractor
- →Will you perform a Manual J load calculation?
- →What brand and model are you quoting?
- →What SEER/HSPF rating does this system carry?
- →What is the equipment warranty vs. labor warranty?
- →Will you inspect and seal the ductwork as part of installation?
- →Are permits included?
Other Home Service Pricing Guides
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