85 HVAC Service Contractors in Simi Valley, CA
Top-Rated HVAC Service Contractors in Simi Valley
Affordable Heating and Air - Simi Valley
“Eight recent reviewers all award 5 stars, with three specifically mentioning received estimates that exceeded expectations in transparency or value. Four…”
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.…”
All HVAC Service Contractors (85 total)
Rooter Hero Plumbing & Air
“All reviewer mentions of specific technicians, Josh, Mike, Jay Napoles, and Paul, receive 5-star ratings,…”
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…”
C&M Mechanical Heating and Cooling Inc.
“All 88 reviews award 5 stars, with customers consistently highlighting Carlos's honest pricing and…”
AA1 Cooling and Heating Services
“All eight published reviews rate the company 4 or 5 stars, with seven granting the maximum rating. Emergency…”
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
“Fifty-nine reviewers collectively award perfect marks, with multiple clients specifically citing the team's…”
T&R HVAC
“All 52 reviewers award 5 stars, with Ryan praised for rapid quote turnaround and crane logistics coordination…”
Air Conditioning Assistance
“All 65 reviewers awarded 5-star ratings, with customers frequently citing knowledgeable staff who explained…”
Keith Heating and Air Conditioning
“All 5-star reviews mention specific technicians by name, with Keith, Jared, and Ayden each receiving direct…”
Grand Slam Air Conditioning and Heating
“Thirty-eight reviewers award this business a perfect 5-star average, with multiple clients specifically…”
Family Air Conditioning
“Every reviewer awarded a perfect 5-star rating, with customers frequently praising the team's diagnostic…”
Cal Coast Heating & AC Repair Santa Clarita
“Eight verified reviewers all award five stars, with four explicitly mentioning same-day or within-one-hour…”
Hoffman Cooling & Heating
“All 35 client reviews award perfect 5-star ratings, with reviewers consistently mentioning owner Jared and…”
Landeen Heating & Air Conditioning
“Two of three detailed reviews praise the team's communication and responsiveness, with William and Jill…”
Doyle Air Conditioning & Heating
“All 35 reviews award 5 stars, with technicians Christian, Richie, Bradley, and Jorge specifically named for…”
Alonso's Heating And Cooling
“Twenty-three reviewers award Alonso's a perfect 5.0-star rating. Ten explicitly mention fair or below-market…”
Simi Valley Air Conditioning Repair
“Thirty-six clients awarded near-perfect ratings, with multiple reviewers specifically mentioning same-day…”
Air King Heating & AC Repair Simi Valley
“Thirty-eight reviewers award an almost perfect 4.9 stars, with every customer calling out a specific…”
The Weather Tech | Air Conditioning & Heating
“31 reviewers have awarded a perfect 5-star rating, with Alfredo named explicitly in 6 of 8 full reviews as…”
Calif 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…”
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 sits nestled in the Conejo Valley of Ventura County, where Pacific breezes temper the kind of extreme heat found in nearby inland valleys. Summer highs reach the upper eighties with low humidity, while winter nights dip into the upper thirties, making both cooling and heating essential throughout the year. Demand peaks during July through September for air conditioning and again from December through February for warming. The region hosts eighty five licensed HVAC contractors, earning an average rating of four point three across over seven thousand seven hundred five verified reviews, with twenty offering around the clock emergency service. For reliable HVAC Service in Simi Valley, homeowners look beyond simple temperature control.
California law requires every HVAC contractor working in Simi Valley to hold a C 20 Warm Air Heating, Ventilating, and Air Conditioning Contractor license from the state licensing board. This credential directly shapes pricing because licensed professionals maintain ongoing compliance, insurance, and specialized training. A standard service call diagnostic runs between seventy one and one hundred ninety dollars. Routine seasonal maintenance for a single system, a tune-up, falls within the same range, from sixty seven to one hundred ninety dollars. When unexpected failures occur, average repair costs span from one hundred forty three up to one thousand one hundred forty dollars, depending on system age, parts availability, and labor intensity required to restore comfort.
Across the thousands of reviews recorded for Simi Valley contractors, certain technicians earn consistent mention for delivering the experiences that drive five star ratings. At Dutton Plumbing, Cooling & Heating, reviewers repeatedly credit technicians Chris and Gilbert for arriving the same day during emergencies and taking the time to explain what they found on camera inspections. At Integrity Comfort Systems, customers consistently commend Josh and Diego for offering transparent guidance that helps homeowners make informed decisions rather than simply expensive fixes. At Rooter Hero Plumbing & Air, the five star testimonials all reference specific technicians, Josh, Mike, Jay Napoles, and Paul, for providing clear communication and breaking down options upfront so customers understand exactly what they are choosing.
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.