68 AC Installation Contractors in Simi Valley, CA
Top-Rated AC Installation Contractors in Simi Valley
Integrity Comfort Systems
“Across 1,062 reviews, customers consistently commend the company's transparent guidance and named technicians. Six of the most detailed testimonials…”
Hilo Aire
“All 416 customer reviews award five stars, with Bradley McGough specifically praising their solving of an "impossible" layout challenge, and Steve Sacks…”
All AC Installation Contractors (68 total)
BIG H & A
“446 reviews yield a 4.9 average rating, with multiple customers specifically praising the reasonable…”
Sol Air Hvac LLC
“All five detailed reviews award 5 stars, with reviewers specifically praising owner Gerry's technical skill…”
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…”
Fix it Fast Plumbing Heating & AC Repair
“All 60 reviewers awarded 5 stars, a pattern suggesting consistent client satisfaction. Three reviewers…”
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…”
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…”
Landeen Heating & Air Conditioning
“Two of three detailed reviews praise the team's communication and responsiveness, with William and Jill…”
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…”
Paradise Heating & Air Conditioning
“Twenty-five customer reviews collectively award Paradise Heating & Air Conditioning a perfect 5.0 rating,…”
RLA HVAC
“Twenty-two reviews yield a perfect 5.0-star average, with every client awarding full marks. Technician named…”
Faith Air Conditioning & Heating Inc
“Twenty-three customer reviews produce a 4.8-star average, with every reviewer awarding 5 stars. Four…”
Ocean Air HVAC
“All eight reviewers award 5 stars, with multiple customers noting same-day response times, honest diagnostic…”
Real Air Hvac
“All eight detailed reviews award 5 stars, with customers specifically praising Kenneth by name in six…”
MBA Mechanical Inc. HVAC + Solar
“Fifteen reviewers collectively award a perfect 5.0-star rating, with multiple clients specifically praising…”
AC Installation Costs in Simi Valley
New central AC installation costs in Simi Valley, by system type and brand.
| Service | Low | Average | High |
|---|---|---|---|
Window unit | $138 | $322 | $644 |
Ductless mini-split (single zone) | $1,840 | $4,140 | $7,360 |
Central AC replacement (existing ducts) | $3,220 | $5,980 | $11,040 |
Central AC new install (with ductwork) | $6,440 | $11,040 | $18,400 |
Carrier (residential) | $3,496 | $5,704 | $9,660 |
Trane (residential) | $4,600 | $8,096 | $12,512 |
Lennox (residential) | $3,220 | $5,980 | $11,040 |
Rheem (residential) | $2,944 | $5,060 | $8,280 |
Prices reflect Pacific coast metro averages compiled from published industry cost guides, contractor surveys, and regional labor data. Last updated: April 2026.
AC Installation in Simi Valley, CA: What to Expect
Simi Valley sits in the Conejo Valley of Ventura County, where Pacific winds keep summer highs around 89 F with low humidity rather than the brutal heat inland valleys experience. Still, the moderate climate does not eliminate AC needs, cooling demand peaks from July through September, and warming systems run December into February. Homeowners across the region seek professional AC Installation in Simi Valley, with 67 licensed contractors serving the area and maintaining an average 4.3-star rating based on over 3,700 customer reviews.
Installation costs vary significantly by system type. A window unit runs $138 to $644, while a ductless mini-split for a single zone costs $1,840 to $7,360. For homes with existing ductwork, central AC replacement typically spans $3,220 to $11,040. Every HVAC contractor in California must hold a C-20 Warm-Air Heating, Ventilating, and Air-Conditioning Contractor license from the California Contractors State License Board before performing installations legally.
Customer feedback reveals clear patterns among top-rated contractors. Integrity Comfort Systems draws consistent mention of transparent guidance, with reviewers naming technicians Josh, Diego, and Steven for their careful explanations. Hilo Aire earns particular praise for tackling difficult layouts, one client, Bradley McGough, noted their solution to an impossible setup, while Steve Sacks highlighted technician Chris for extended attention to detail. Simi Valley Emergency Plumbing appears in reviews citing same-day response, upfront pricing, and technician Nick appearing repeatedly across detailed testimonials.
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.