Furnace Replacement in Santa Rosa, CA
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Cost Range
$2,875–$8,050
Local Pros
28 available
Overview
Replace your aging or failed furnace with a new high-efficiency unit. Modern furnaces achieve 95-98% efficiency compared to 60-80% for older models, significantly reducing heating costs.
Santa Rosa Climate Considerations (marine)
- • Heat pump in rare cold snaps
- • Lack of AC during heat waves
- • Mold in ductwork from humidity
Common Signs You Need Furnace Replacement
- • Furnace is 15-20+ years old
- • Cracked heat exchanger detected
- • Repair costs exceed 50% of new unit
- • Yellow or flickering pilot flame
- • Rising heating bills despite maintenance
- • Inconsistent heating
Furnace Replacement Cost in Santa Rosa
Low
$2,875
Average
$5,463
High
$8,050
When to Call a Professional
Call a professional when:
Furnace replacement involves gas line connections, combustion venting, electrical work, and precise sizing. Always hire a licensed HVAC contractor.
Hvacs in Santa Rosa
Galaxy Heating & Air Conditioning
San Francisco, CA
(415) 918-6892Market Mechanical HVACR - BAY AREA
San Francisco, CA
(415) 938-4442San Francisco RG Solution
San Francisco, CA
(650) 713-7516Air Flow Pros Heating and Air Conditioning
San Francisco, CA
(415) 400-5140Founding Member
Premium spot in Santa Rosa
Ambassador
Lead the Santa Rosa community
Founding Member
Premium spot in Santa Rosa
Santa Rosa Housing Market
Median Home Price
$875,000
Homes for Sale
288
Price per Sq Ft
$453
Local Pros
341
Home Service Professionals Near Santa Rosa
Median Household Income
$97,410
Median Home Value
$685,000
Median Rent
$2,084/mo
Homeownership Rate
56.2%
Population
177,216
Median Year Built
1980
Source: U.S. Census Bureau, ACS 2023 5-Year Estimates
Track This in PropDoctor
Furnace Replacement
Date
April 2026
Cost
$5,463
Vendor
Your local pro
Warranty
10-year material warranty
Santa Rosa average: $2,875–$8,050
Before
Issue documented with photos
After
Repair completed, area sealed
Materials Used
Warranty Details
10-year material warranty
Auto-Checkup Created
"Furnace Inspection" — every 12 months
Property Health Score
Good
hvac category +18 pts(73 → 91)
Your health score is calculated based on documentation completeness, maintenance currency, warranty coverage, and investment tracking.
Maintenance Plan for Santa Rosa
Recommended Maintenance Plan — Santa Rosa, California
Key Risks
- • Heat pump in rare cold snaps
- • Lack of AC during heat waves
- • Mold in ductwork from humidity
- • Occasional heat waves (homes lack AC)
- • Persistent rain and dampness
Schedule
Visual inspection (DIY)(DIY)
Professional furnace replacement
Estimated: $2500–$7000
Plan for full replacement
Estimated: $7,500–$21,000
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Smith & Sons
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J&R Home Services
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Related Services in Santa Rosa
Furnace Repair
Diagnose and repair furnace issues including no heat, insufficient heating, strange noises, and pilot light problems. Ensures safe, reliable heating during cold weather.
HVAC System Installation
Install a complete heating, ventilation, and air conditioning system including furnace, air conditioner, ductwork, and thermostat. A major investment that provides comfort for 15-20 years.
Ductwork Repair & Cleaning
Repair leaking, disconnected, or damaged ductwork and clean accumulated dust, debris, and mold from your HVAC ducts. Proper ductwork improves efficiency by 20-30% and enhances indoor air quality.
Smart Thermostat Installation
Install a programmable or smart thermostat to optimize heating and cooling schedules, reduce energy waste, and enable remote temperature control. Smart thermostats can save 10-15% on HVAC energy costs.
California Regulations
Building Code: CBC 2022 (based on IRC 2021)
Seller Disclosure: California has among the most extensive disclosure requirements in the US. Sellers must complete a Transfer Disclosure Statement (TDS) plus Natural Hazard Disclosure (NHD).
Natural Disaster Risks: Earthquakes, Wildfires, Mudslides, Drought