7 HVAC Service Contractors in Waukesha, WI

4.8 avg rating
1,570 total reviews3 offer 24/7 service
Need emergency service? 4 HVAC providers in Waukesha offer 24/7 availability

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Top-Rated HVAC Service Contractors in Waukesha

#1

On Time Heating & Cooling

5.0(461 reviews)
24/7 Highly Rated

460 reviews yield a perfect 5-star average, with multiple reviewers specifically praising same-day emergency response times and honest assessments that avoid…

323 W Sunset Dr, Waukesha, WI 53189
#2

Seider Heating, Plumbing & Electrical

4.8(364 reviews)
Highly Rated

All five detailed reviews award 5 stars, with three specifically naming technicians, Mike, Andrew, and Andy K, and praising their professionalism and…

N22W22967 Nancy Ct A, Waukesha, WI 53186
#3

Absolute Comfort HVAC LLC

5.0(263 reviews)
24/7 Highly Rated

All 262 reviews carry 5-star ratings, with technicians Brent, Danny, and Erik praised by name across multiple customer accounts. Reviewers frequently mention…

W220N1560 Jericho Ct, Waukesha, WI 53186

All HVAC Service Contractors (7 total)

Tom's Heating Service

4.8(288)
Highly Rated

288 reviews yield a 4.8 average rating. Positive reviews cite friendly staff, fair pricing, and knowledgeable…

212 W St Paul Ave, Waukesha, WI 53188

Heating and Cooling Drs of Waukesha, Pewaukee and Delafield

4.9(165)
24/7 Highly Rated

Eight of eight sampled reviews award five stars, with three specifically naming technician William. Five…

2607 N Grandview Blvd suite 160G, Waukesha, WI 53188

Prompt Heating & Air Conditioning LLC

5.0(11)

All 11 reviewers award 5 stars, with customers specifically naming Ty in 3 reviews for his honest advice,…

232 N Racine Ave #232, Waukesha, WI 53186

Waukesha HVAC Contractors

4.1(18)

4 reviewers specifically mention immediate problem resolution, with Craig noting a 45-minute repair…

2138 E Moreland Blvd, Waukesha, WI 53186

HVAC Service Costs in Waukesha

General HVAC service pricing across maintenance, repair, and installation in Waukesha.

ServiceLowAverageHigh
Service call / diagnostic
$81$130$216
Routine tune-up (single system)
$76$135$216
Standard repair (avg)
$162$648$1,296
Major repair (compressor, heat exchanger)
$1,620$2,700$3,780
New system installation (mid-range)
$7,020$11,340$15,120
Full HVAC replacement
AC + furnace combined
$12,517$14,504$15,228

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

HVAC Service in Waukesha, WI: What to Expect

Milwaukee’s Great Lakes continental climate shapes demand for hvac-service Waukesha: frigid winters with average lows around 14°F mean heating is the priority from November through March, while brief summers peaking near 83°F create an 8–10 week cooling window. Five local contractors serve the area, carrying a strong average rating of 4.9 across 1,539 reviews; three provide 24/7 response for urgent needs.

Specific top-cost figures were not included in the data provided, but customers should expect wide variation depending on equipment and scope—major cost drivers are full furnace or air conditioner replacement, extensive ductwork, and emergency repairs or after-hours calls. All listed contractors verify Wisconsin licensing as part of estimates and permits, so confirm license numbers and written quotes before approving any work.

No individual customer highlights were supplied, yet the market profile and ratings suggest reviewers value prompt emergency response, clear communication about timelines, and reliable follow-through. Look for consistent mentions of timely arrivals, transparent invoicing, and warranties; prioritize contractors who document work, provide maintenance plans, and offer overnight or weekend availability for cold snaps.

Frequently Asked Questions

HVAC service pricing in Waukesha ranges from diagnostic calls around $75-$200 to full system replacements at $11,000-$14,000. Routine tune-ups run $70-$200, standard repairs average $150-$600, and major component replacements (compressor, heat exchanger) can reach $2,800-$3,500.