85 HVAC Service Contractors in Simi Valley, CA
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Top-Rated HVAC Service Contractors in Simi Valley
Dutton Plumbing, Cooling & Heating
“Of 2,985 reviews, the overwhelming majority award 5 stars, praising same-day emergency response and specific technicians named Chris, Gilbert, and others.…”
Integrity Comfort Systems
“Across 1,062 reviews, customers consistently commend the company's transparent guidance and named technicians. Six of the most detailed testimonials…”
All HVAC Service Contractors (85 total)
Hilo Aire
“All 416 customer reviews award five stars, with Bradley McGough specifically praising their solving of an…”
Simi Valley Emergency Plumbing
“All 407 reviews award 5 stars, with Nick named as the primary technician in every detailed testimonial.…”
BIG H & A
“446 reviews yield a 4.9 average rating, with multiple customers specifically praising the reasonable…”
Santor Plumbing Inc.
“All five featured reviewers award 5 stars, with four specifically naming technician Josh for his honest…”
AA1 Cooling and Heating Services
“All eight published reviews rate the company 4 or 5 stars, with seven granting the maximum rating. Emergency…”
C&M Mechanical Heating and Cooling Inc.
“All 88 reviews award 5 stars, with customers consistently highlighting Carlos's honest pricing and…”
Lee's HVAC & Home Renovations
“All four detailed reviews carry 5-star ratings, with three mentioning same-day or immediate response during…”
Stay Cool Air Conditioning & Heating Inc.
“All 75 reviews carry five-star ratings, with technicians David, Justin, and Jeremy mentioned across multiple…”
Service Giant Air Conditioning
“All 58 reviews award 5 stars, with technicians Justin, Joseph, John, and Wally mentioned across multiple…”
Air Conditioning Assistance
“Every reviewer awarded a perfect 5-star score, with five clients specifically naming technicians Marcel,…”
T&R HVAC
“All 52 reviewers award 5 stars, with Ryan praised for rapid quote turnaround and crane logistics coordination…”
Keith Heating and Air Conditioning
“All 5-star reviews mention specific technicians by name, with Keith, Jared, and Ayden each receiving direct…”
Affordable Heating and Air - Simi Valley
“Eight recent reviewers all award 5 stars, with three specifically mentioning received estimates that exceeded…”
Cal Coast Heating & AC Repair Santa Clarita
“Eight verified reviewers all award five stars, with four explicitly mentioning same-day or within-one-hour…”
Grand Slam Air Conditioning and Heating
“All 38 reviews carry 5 stars, with three explicitly praising owner-operator Rick for same-day emergency…”
Landeen Heating & Air Conditioning
“Two of three detailed reviews praise the team's communication and responsiveness, with William and Jill…”
Air King Heating & AC Repair Simi Valley
“Thirty-eight reviewers award an almost perfect 4.9 stars, with every customer calling out a specific…”
Doyle Air Conditioning & Heating
“All 35 reviews award 5 stars, with technicians Christian, Richie, Bradley, and Jorge specifically named for…”
Hoffman Cooling & Heating
“All 35 client reviews award perfect 5-star ratings, with reviewers consistently mentioning owner Jared and…”
Simi Valley Air Conditioning Repair
“All 7 detailed reviewers awarded 5-star ratings, with 4 specifically mentioning same-day or next-morning…”
RBx Heating and Air conditioning
“Four of six detailed reviews specifically credit technician Rustem by name, with three of those describing…”
Nicholas Aire Systems
“37 of 44 reviewers award 5 stars, praising same-day response, NATE certification, and diagnostic…”
The Weather Tech | Air Conditioning & Heating
“27 reviewers awarded perfect 5-star ratings, with Alfredo named directly in nearly every review as the…”
Paradise Heating & Air Conditioning
“Twenty-five customer reviews collectively award Paradise Heating & Air Conditioning a perfect 5.0 rating,…”
Thermal Nest Insulation of Simi Valley
“All twenty-five reviewers award perfect 5-star ratings, with multiple clients specifically praising the…”
HVAC Service Costs in Simi Valley
General HVAC service pricing across maintenance, repair, and installation in Simi Valley.
| Service | Low | Average | High |
|---|---|---|---|
Service call / diagnostic | $71 | $114 | $190 |
Routine tune-up (single system) | $67 | $119 | $190 |
Standard repair (avg) | $143 | $570 | $1,140 |
Major repair (compressor, heat exchanger) | $1,425 | $2,375 | $3,325 |
New system installation (mid-range) | $6,175 | $9,975 | $13,300 |
Full HVAC replacement AC + furnace combined | $11,011 | $12,759 | $13,395 |
Prices reflect Pacific coast metro averages compiled from published industry cost guides, contractor surveys, and regional labor data. Last updated: April 2026.
HVAC Service in Simi Valley, CA: What to Expect
Simi Valley’s coastal-adjacent climate keeps temperature swings milder than inland areas, with summer highs around 89°F and winters dipping to the high 30s, so residents run both cooling and heating seasonally. That steady, moderate demand supports 85 local HVAC firms — 20 of them offering 24/7 service — and an average rating of 4.3 across 7,758 reviews for hvac-service Simi Valley.
Detailed cost listings were not available in the provided data, but pricing commonly reflects equipment size, system efficiency, and labor complexity; expect higher quotes for ductwork modifications and high-SEER or hybrid systems. California requires HVAC contractors to hold the C-20 license from the Contractors State License Board, so verified licensing and proof of insurance should factor into any estimate you receive.
No specific customer highlights were supplied, so patterns in the market matter more: high-volume reviewers often note response time and clarity of diagnostics as decisive. With many firms in the area, prioritize contractors who document recommendations, provide itemized estimates, and demonstrate C-20 licensing and local references rather than relying solely on star ratings.
Frequently Asked Questions
Other HVAC Services in Simi Valley, CA
All HVAC Contractors in Simi Valley, CA
Complete directory of 94 contractors — browse alphabetically
A–Z
All HVAC Contractors in Simi Valley, CA
Complete directory of 94 contractors — browse alphabetically
A
- AA1 Cooling and Heating Services
- AC Clinic HVAC Service
- Affordable Heating and Air - Simi Valley
- Air Conditioning Assistance
- Air King Heating & AC Repair Simi Valley
- Air Source Systems
- Air-Fab Services Inc.
- Air-Fab Services Inc.
- ALL VALLEY AIR HEATING & AIR CONDITIONING
- Alonso's Heating And Cooling
- Alpine Refrigeration Heating And Cooling
- Auggie Air
B
C
D
F
H
L
P
- Pacific Coast Heating & AC Repair Simi Valley
- Pacific Heating & AC Repair Simi Valley
- PACIFIC Heating & AC Repair Simi Valley
- Paradise Heating & Air Conditioning
- Perfect Climate Heating & Air Conditioning Inc.
- Platinum HVAC Solutions
- Polar Tech Air Conditioning and Heating
- Precision Air & Heating Repair Simi Valley
- Premier Cooling and Heating
- Pure Eco HVAC
R
S
- Santor Plumbing Inc.
- Scott Mumford Heating and Air
- Service Giant Air Conditioning
- Servistar Plumbing and HVAC
- Simi Valley Air Conditioning Repair
- Simi Valley Emergency Plumbing
- Simi Valley Heating & Air Conditioning
- SmartFlow HVAC Solutions
- SoCal Refrigeration
- Sol Air Hvac LLC
- Stay Cool Air Conditioning & Heating Inc.