Duff HeatingHVAC contractor in La Crosse, WI
Duff Heating is an HVAC contractor at 1517 Farnam St, La Crosse, WI 54601.
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Key facts
| Address | 1517 Farnam St, La Crosse, WI 54601Get directions |
|---|---|
| Phone | (608) 784-4943 |
Trades
Each trade shows the evidence we matched it on.
- HVACmain tradeGoogle main category
Service area
Serves La Crosse and 5 towns within 25 miles: North La Crosse, Onalaska, West Salem, Holmen and Sparta.
Based in La Crosse, WIView on map
Typical heating and cooling prices
| Job | Low | Typical | High |
|---|---|---|---|
| AC replacementPer system, installed (unit plus labor); typical range of customer-reported jobs. US national range | $3,887 | $5,978 | $8,073 |
| Furnace replacementPer system, installed; typical range of customer-reported jobs. US national range | $2,823 | $4,814 | $6,896 |
Market ranges for the trade, checked October 2026, not a quote from this business. Ask for a written estimate.
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Questions about Duff Heating
What areas does Duff Heating serve?
Serves La Crosse and 5 towns within 25 miles: North La Crosse, Onalaska, West Salem, Holmen and Sparta. The list is based on the business's location and the usual service radius for heating and cooling. Confirm your address is covered when you call.
How do I contact Duff Heating?
Call Duff Heating on (608) 784-4943. The business is at 1517 Farnam St, La Crosse, WI 54601. Ask for a written estimate before any work starts.
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