30 AC Replacement Contractors in Simi Valley, CA
Top-Rated AC Replacement 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…”
Simi Valley Emergency Plumbing
“All 407 reviews award 5 stars, with Nick named as the primary technician in every detailed testimonial. Customers consistently mention transparent pricing,…”
All AC Replacement Contractors (30 total)
Sol Air Hvac LLC
“All five detailed reviews award 5 stars, with reviewers specifically praising owner Gerry's technical skill…”
Lee's HVAC & Home Renovations
“All four detailed reviews carry 5-star ratings, with three mentioning same-day or immediate response during…”
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…”
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…”
Simi Valley Air Conditioning Repair
“Thirty-six clients awarded near-perfect ratings, with multiple reviewers specifically mentioning same-day…”
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…”
ALL VALLEY AIR HEATING & AIR CONDITIONING
“Six of seven reviewers describe same-day or next-day service availability, with Regina specifically noting…”
GDS Heating and Cooling
“All six reviewers awarded 5-star ratings, with four specifically naming technician Jimmy and praising his…”
Polar Tech Air Conditioning and Heating
“All twelve reviews award five stars, with seven explicitly praising Mitch by name and noting owner-operated…”
Pacific Heating & AC Repair Simi Valley
“Eight reviewers collectively award a perfect 5-star rating, with three specifically mentioning technicians by…”
Pure Eco HVAC
“Seven clients awarded perfect 5-star ratings, with multiple reviewers highlighting the sales team's…”
AC Clinic HVAC Service
“5 of 8 reviewers awarded 5 stars, praising quick diagnostics, same-day arrival, and professional workmanship.…”
Tetra Heating & Air Conditioning
“Two of three reviewers awarded five stars, praising the team's attention to detail on complex installations.…”
L & O Heating & Air Conditioning Services
“Five of seven reviewers awarded five stars, with each positive review mentioning specific technicians by…”
Osinaga Air Conditioning & Heating
“Three of four named reviewers awarded 5-star ratings, with Tyler and Danny specifically commend the team's…”
Scott Mumford Heating and Air
“All 4 client reviews award 5 stars, with customers specifically naming Scott, Dillon, and Chris as…”
Simi Valley Heating & Air Conditioning
“All 4 reviews award 5 stars, with zero negative feedback. Three reviewers specifically mention resolving…”
Air-Fab Services Inc.
“All four reviews award 5 stars, with reviewers using consistent language around speed, fair pricing, and…”
Nitrogen HVAC
“All nine reviews award five stars, with customers consistently praising same-day arrival, transparent…”
Reliable AC Repair Company
“Two of three reviewers give five stars, praising the company's installation work on rental properties and…”
Ocean Breeze HVAC LLC
“All reviewers award a 5-star rating, with the sole published review highlighting the owner's friendly…”
Mark's Heating & AC Repair Simi Valley
“This business currently has no published customer reviews, meaning prospective clients cannot reference peer…”
AC Replacement Costs in Simi Valley
Replacement costs for aging systems in Simi Valley. If repair cost exceeds 50% of replacement, replacement is usually more economical.
| Service | Low | Average | High |
|---|---|---|---|
Central AC (3-ton, basic) | $5,060 | $7,360 | $10,120 |
Central AC (4-ton, mid-efficiency) | $6,900 | $9,660 | $12,880 |
Central AC (5-ton, high-efficiency) | $8,740 | $11,500 | $14,720 |
Full HVAC system (AC + furnace) | $10,663 | $12,356 | $12,972 |
Plus ductwork replacement If existing ducts are aged/leaking | $1,932 | $2,760 | $3,680 |
| Repair cost threshold | 50% rule: if repair > 50% of replacement, replace | ||
Prices reflect Pacific coast metro averages compiled from published industry cost guides, contractor surveys, and regional labor data. Last updated: April 2026.
AC Replacement in Simi Valley, CA: What to Expect
Simi Valley’s climate sits under Pacific influence that keeps summers warm and relatively dry and winters mild — summer highs near 89°F and winter lows around 38°F mean households run cooling most in July through September and heating in colder months. That year-round but moderate demand drives steady interest in ac-replacement Simi Valley; 28 local contractors serve the area with an average rating of 4.2 across 2,468 reviews, and four provide 24/7 availability.
Specific pricing items weren’t supplied in the data, so cost estimates for replacing an air conditioner here vary widely with unit size, efficiency rating, ductwork condition and permit needs. Homeowners should budget for equipment, labor and potential electrical work, and confirm the installer holds the California C-20 Warm-Air Heating, Ventilating, and Air-Conditioning license from the CSLB before signing any contract.
Customer highlights were not included in the brief, so look instead for patterns in the market: responsiveness, clear written estimates, and documented warranties stand out in reputable reviews. Ask for proof of the C-20 license, check how technicians address load calculations and refrigerant handling, and prioritize companies that provide a written timeline and post-installation checks.
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.