Project planning hub
HVAC cost guides and planning tools
Heating and cooling budgets depend on the equipment, the home, and what the installation includes. Start with the scope and a written evaluation rather than treating a broad planning model as a quote.
Estimate coverage
Use only the pricing the evidence supports
The HVAC page pairs a published national AC-replacement reference with a separately labeled full-system model and broad state-level BEA price proxy. It is not ZIP-level HVAC pricing; separate repair and mini-split calculators remain unpublished. Project ranges are illustrative models, not verified contractor prices. Selected models may use a broad state-level BEA price index when ZIP-to-state mapping succeeds; that is not ZIP-level pricing. Published guide references and homeowner-entered amounts remain separate.
Scope before price
What shapes a useful estimate?
- System type, capacity, and a qualified load calculation
- Whether existing ducts, electrical circuits, venting, and controls can be reused
- Permits, commissioning, removal, and warranty terms in the written scope
Available tools
Guides and calculators
Practical reading
Related homeowner guides
Deciding whether to repair or replace?
Compare your own repair estimate, replacement amount, expected remaining life, and credible energy-savings estimates. The tool is not a diagnosis or technical standard.
Open the decision toolClear assumptions
Common planning questions
Does the HVAC calculator provide a contractor quote?+
No. It shows a published national AC guide reference and a separately modeled full-system range. The state proxy is not a local contractor quote; a qualified professional must evaluate the home and provide a written scope.
Can I compare repair and replacement?+
Yes. The repair-versus-replace tool compares values you enter; it does not diagnose equipment or predict future failures.