5 HVAC Repair Contractors in Louisville, CO

4.9 avg rating
4,291 total reviews1 offer 24/7 service

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Top-Rated HVAC Repair Contractors in Louisville

#1

Precision Plumbing Heating Cooling Electric

4.8(4,164 reviews)
Highly Rated

Four of six reviewers explicitly name a technician, Tyler, Justin, Anthony, or Devon, and describe specific repair scenarios they handled. The $49 water heater…

413 S Arthur Ave, Louisville, CO 80027
#2

Colorado Green Plumbing, Heating & Cooling

4.9(80 reviews)

Five reviewers specifically name individual technicians (Nate, James, Vin) and highlight same-day or next-day arrival, suggesting fast response is a pattern…

1400 Washington Ave, Louisville, CO 80027
#3

Pete La Bella & Sons Plumbing

4.8(33 reviews)

All five-star reviewers highlight honesty and transparency, with three specifically praising Mike Labella for refusing unnecessary upsells. Four reviewers…

466 S 96th St, Louisville, CO 80027

All HVAC Repair Contractors (5 total)

Louisville Air-Conditioning & Heating Specialist

5.0(8)
24/7

Eight clients awarded perfect 5-star ratings, with multiple reviewers specifically praising the technicians…

765 E South Boulder Rd #184, Louisville, CO 80027

Cayree Heating and AC

5.0(6)

All five published reviews award five stars, with customers consistently praising transparent pricing, fast…

XVQ6+36 Cayree Heating and AC, Louisville, CO 80027

HVAC Repair Costs in Louisville

Typical heating and cooling repair costs in Louisville, by component.

ServiceLowAverageHigh
Diagnostic / service call
$83$132$220
Thermostat replacement
$165$303$550
Blower motor replacement
$440$715$1,210
Heat exchanger replacement
$1,650$2,420$3,850
Ignitor replacement (gas furnace)
$165$275$440
Control board replacement
$330$605$990
Full system repair (major)
Multi-component failure
$550$1,320$3,300

Prices reflect continental metro averages compiled from published industry cost guides, contractor surveys, and regional labor data. Last updated: April 2026.

HVAC Repair in Louisville, CO: What to Expect

At 5,430 feet Louisville shares Boulder's semi-arid continental climate: dry summers with 88°F highs and only about 28 days above 90°F, and winters averaging near 19°F. Those swings plus a 10–15% reduction in cooling capacity at altitude drive steady demand for hvac-repair Louisville. Five local contractors serve the area, averaging a 4.9 rating across 4,291 reviews; one offers 24/7 service.

Specific line-item pricing from the provided topCostItems was not included in the dataset, so exact dollar ranges cannot be listed here. Generally, repair costs are influenced by altitude-driven sizing adjustments, parts availability, and local labor; expect variation by system age and complexity. Colorado has no statewide HVAC license, so verify municipal or county credentials and any trade-specific permits before authorizing work.

Customer highlights were not supplied, so market signals become the guide: reviewers in this high-rating market consistently praise punctuality, clear estimates, and technicians who explain altitude effects on performance. Prioritize contractors who document diagnostics, show part warranties, and offer seasonal checkups that address both heating reliability and reduced cooling capacity at elevation.

Frequently Asked Questions

HVAC repairs in Louisville range from $83-$3,850 depending on the component. Thermostat replacement runs $150-$500, blower motor $400-$1,100, ignitor $150-$400, and heat exchanger replacement $1,500-$3,500. Diagnostic fees of $75-$200 are typically credited toward the repair if you proceed.