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Compare HVAC costs in Madison, WI (2026)

Comparing HVAC options in Madison? Here's a side-by-side look at every project, with local 2026 pricing and what each one is best suited for. The lowest-cost choice on this list is Furnace Replacement (from $4,200).

Often paired with HVAC in Madison

HVAC projects in Madison often come bundled with these as well.

Best time to buy

Cheapest time for hvac in Madison

A furnace or AC that dies mid-heat-wave gets replaced at whatever the on-call crew charges. One that gets swapped in April or October gets a competitive, unhurried quote instead.

Best window
Spring and fall (Mar–May, Sep–Oct)
Avoid
Peak summer and mid-winter
Off-peak savings
5–15%
FAQ

HVAC in Madison

How much does hvac work cost in Madison?

It depends on the project: hvac work in Madison runs anywhere from $4,200 to $15,550 in 2026. Furnace Replacement is the most affordable (from $4,200), while Full HVAC System Replacement is the priciest (up to $15,550).

Which hvac option is cheapest in Madison?

On price alone, Furnace Replacement wins in Madison at roughly $5,900, best suited for Lowest upfront cost for homes with gas heat.

When is the cheapest time for hvac work in Madison?

Book during spring and fall (mar–may, sep–oct) for the best pricing — installers discount when demand is low, typically saving 5–15%. Steer clear of peak summer and mid-winter.

How do I choose the right hvac option in Madison?

The options above are sorted by price, but price shouldn't be the only filter — match the project to what your home needs first. Then get 2–3 local quotes and look past the sticker price to scope, warranty length and equipment tier.

Localized for Madison: labor price levels, cold-climate factors and permit fees are all baked in. Confirm specifics with local contractors before you commit.