What HVAC replacement costs in Simi Valley
Construction pricing in California runs 28% above the national average, so HVAC replacement here typically lands between $12,160 and $21,120 installed, before rebates.
Figures are modeled from 2026 national baselines adjusted by a California cost factor of 1.28. They are estimates for comparison, not quotes — your property, access and material choices move the real number.
HVAC Contractors serving Simi Valley
Ranked by Google review volume. Listings are sourced from public business data; those marked Verified member have claimed and confirmed their listing with us.
- Big Vali Inc A/C, Heating & Refrigeration
- Goettl Air Conditioning and Plumbing - Simi Valley CA
- Service Heroes Heating, AC and Insulation
- United Mechanical Contractors
- Unlimited Climate Control
- NexGen HVAC & Plumbing
- All Valley Air Heating and Air Conditioning
- Tetra Heating & Air Conditioning
- Integrity Comfort Systems
- Apex Performance Group
- Landeen Heating & Air Conditioning
- Bee's Water Heater Repair Simi Valley
- Cal Coast Water Heater Repair
- Shedlock Heating & Air
We don't rank by who pays us. Always confirm a contractor's license and insurance before hiring.
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