Fast, Reliable Heating & Furnace Across Santa Rosa
Heating and furnace repair in Santa Rosa typically runs $150–$700 for standard repairs, with most calls completed same-day by our Heating & Furnace team. We’re Crestview Heating & Air California, and we’ve spent nearly two decades working on systems throughout Sonoma County, from the rebuilt streets of Coffey Park to the original ranch homes flanking Montgomery Village. Our owner Marcus Feldman still manages every job as Service Manager, so when you call (844) 560-6978, you’re talking to someone with skin in the game, not a dispatch center three states away.
Santa Rosa isn’t like other markets. The 2017 Tubbs Fire destroyed roughly 5,300 structures concentrated in Coffey Park and Fountaingrove, and the rebuild wave that followed installed California Title 24-compliant heat pumps and high-efficiency forced-air systems in neighborhoods that previously relied on wall heaters and aging furnaces. That created a hyper-local split market no neighboring Sonoma County city has. We regularly dispatch to 95405, 95406, 95407, and 95409, and our techs know that a street in Fountaingrove might have three different system types on three adjacent lots.
Why Crestview Heating & Air California Is Santa Rosa’s Preferred Heating & Furnace Company
Our 4.8-star average across 250+ customer reviews reflects consistent real-world performance, and a growing share of those reviews come from Santa Rosa homeowners who found us after frustrating experiences with dispatch-heavy competitors. One recent review from a Coffey Park resident specifically noted that Marcus confirmed refrigerant type before arriving, avoiding a second trip that another company had already quoted.
Owner-managed, not outsourced. Marcus Feldman holds the title of Service Manager, meaning ownership-level accountability is built into daily operations. When you schedule heating service in Santa Rosa, the same person overseeing your job is the person with 19 years of HVAC experience who built this company.
We don’t tell you “we don’t work on that.” Our factory-trained compatibility spans nine major brands, and for Santa Rosa’s post-rebuild neighborhoods, that matters more than most places. We’ve seen Trane heat pumps installed on one lot, Lennox hybrid dual-fuel systems on the next, and Goodman ducted furnaces two doors down, all from different rebuild contractors negotiating scopes lot by lot in 2018–2020.
From emergency calls to commercial buildouts, we serve Santa Rosa’s full spectrum. A frozen evaporator coil during a Diablo wind event doesn’t wait for business hours, and neither do we.
Our Heating & Furnace Services in Santa Rosa
Furnace Repair
Furnace repair in Santa Rosa demands more than generic troubleshooting. In the unburned 1960s ranch tracts on the west side, we regularly find furnaces short-cycling because original galvanized ductwork can’t move enough air for modern blower speeds. During fall Diablo wind events, the sudden spike above 100°F with humidity under 15% pushes cooling systems hard while residents want HVAC intakes sealed against smoke, a dual demand that strains components not designed for both full cooling and high-MERV filtration simultaneously. A typical furnace repair in Santa Rosa runs $150–$700 depending on part and accessibility.

Furnace Replacement
Furnace replacement in Santa Rosa requires street-by-street load calculation discipline. Post-Tubbs rebuild homes in Coffey Park and Fountaingrove have modern air-sealed envelopes, so a furnace sized for the original 1960s construction next door would short-cycle itself to early failure. We recently replaced a failed gas valve on a Carrier furnace in a Fountaingrove home rebuilt after the Tubbs Fire, only to find the neighbor’s house had a Trane heat pump. The original ductwork from the 1960s neighbor next door was all flex and needed full re-engineering for the modern envelope. Our techs confirmed refrigerant type on site before swapping the gas valve to avoid cross-contamination. Replacement typically runs $3,500–$7,500 in Santa Rosa.

Furnace Tune-Up
A furnace tune-up in Santa Rosa pays for itself fastest in the unburned stock, where systems often run 15–25 years on original ignitors and gas valves. We inspect heat exchangers for cracks that could vent carbon monoxide into tight modern envelopes, test gas pressure at the valve, and check blower amp draw against manufacturer spec. For post-rebuild homes, we verify that smoke-intake lockout features are functional before fire season. Tune-ups run $80–$200.

Heat Exchanger Inspection & Replacement
Heat exchanger failure is the repair that separates experienced techs from parts-swappers. In Santa Rosa’s pre-1920 Victorian homes near Railroad Square, retrofitting central furnaces into spaces that never had ductwork creates severe short-cycling that thermally stresses exchangers. We use combustion analyzers and borescope inspection, not guesswork. Replacement heat exchangers in Santa Rosa typically fall within our $150–$700 repair range for accessible units, though full furnace replacement becomes the smarter math when the unit is past 12 years.

Gas Valve Repair & Ignitor Replacement
Gas valve failures spike in Santa Rosa every November when systems fire up after six months of disuse. We carry replacement valves for Carrier, Trane, Lennox, Goodman, and Rheem on our trucks, and we test manifold pressure after every install with a digital manometer, not a guess. Ignitor replacement is usually same-day.

What happens when you call
- 1
A real person answersNo phone trees — you reach a local pro.
- 2
You get an upfront price rangeHonest numbers before anyone is dispatched.
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A background-checked tech heads outLicensed & insured, dispatched right away.
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You approve before work beginsNothing starts until you say go.
Trusted Brands We Service in Santa Rosa
Your system, our specialty. We stock local parts for Trane, Lennox, Goodman, and Rheem systems commonly found in Santa Rosa’s post-rebuild neighborhoods, and our factory training extends to Carrier, Bryant, American Standard, York, and Daikin as well. That matters in Fountaingrove, where we’ve found Trane heat pumps on one lot and Lennox furnaces on the next. We confirm brand, model, and refrigerant type before dispatching because standard assumptions about what’s behind the furnace closet door don’t hold here the way they do anywhere else in Sonoma County. Fast turnaround means you aren’t waiting three days for a part that should be on a local shelf.
Common Heating & Furnace Problems We See in Santa Rosa Homes
- Short-cycling in Railroad Square Victorians. Original wall heaters and no central ductwork mean retrofit furnaces fight against inadequate return air. We redesign duct paths rather than band-aid the symptom.
- Frozen evaporator coils during Diablo wind events. Fall fire weather demands both cooling capacity and airtight smoke filtration, a combination that overwhelms systems not engineered for high-MERV loads. We check static pressure and coil sizing before recommending filtration upgrades.
- Wrong parts on Coffey Park rebuild streets. Adjacent lots often have completely different equipment because insurance rebuild scopes were negotiated individually in 2018–2020. We verify system type and refrigerant before every dispatch.
- Cracked heat exchangers in 1970s ranch homes. Two decades of thermal cycling in undersized ductwork creates stress fractures we catch with combustion analysis before they become carbon monoxide hazards.
Pricing for Heating & Furnace in Santa Rosa, CA
| Service | Typical Range in Santa Rosa |
|---|---|
| Furnace Repair | $150 – $700 |
| Furnace Replacement | $3,500 – $7,500 |
| Furnace Tune-Up | $80 – $200 |
What moves you within these ranges? Accessibility matters, tight furnace closets in Santa Rosa townhomes add labor time. Parts availability matters, we stock common Trane, Lennox, Goodman, and Rheem components locally. System age matters, a cracked heat exchanger in a 22-year-old Goodman usually means replacement, not repair. We don’t quote over the phone for replacement without a load calculation, especially in post-Tubbs rebuild zones where modern envelopes change everything. Call (844) 560-6978 for a free estimate, estimates are free and carry no obligation.
We Also Serve Cities Near Santa Rosa
Our service radius extends to Roseland, Larkfield-Wikiup, Rohnert Park, and Sebastopol, though Santa Rosa’s unique post-fire rebuild market keeps us busiest here. The split between modern heat pumps and original 1960s ductwork doesn’t replicate exactly in any neighboring city, which is why we’ve built specific expertise for Santa Rosa’s street-by-street variability.
Serving Santa Rosa, CA — Our Local Coverage Area
We’re based in the Santa Rosa area and know this community well. Use the map below to see our service coverage — if you’re nearby, we can almost certainly help.
FAQs — Heating & Furnace in Santa Rosa
Not necessarily a specific brand, but definitely a right-sized system. Coffey Park rebuilds have modern air-sealed envelopes, so a furnace sized for pre-fire construction would short-cycle and fail early. We run Manual J load calculations on every replacement in 95401. Call (844) 560-6978 for a free estimate, estimates are free.
Because Diablo wind events now coincide annually with extreme fire risk. The Tubbs, Kincade, and Glass fires all pushed smoke into Santa Rosa homes through standard HVAC intakes. A lockout feature lets you seal outside air electronically without crawling to the unit. We test these during every tune-up. Call (844) 560-6978 to schedule before fire season.
Yes, and we evaluate whether the ductwork is worth keeping. Galvanized steel in Santa Rosa’s unburned ranch tracts often has 50+ years of corrosion and was sized for smaller blowers. We measure static pressure and airflow room-by-room before recommending repairs versus full duct replacement. Call (844) 560-6978 for an assessment, estimates are free.
Heat exchangers don’t have a calendar replacement interval, they fail from thermal stress and corrosion. In Santa Rosa, we inspect them annually with combustion analyzers and borescopes, replacing only when cracks exceed manufacturer limits or CO readings rise. Most last 15–20 years in normal conditions. Call (844) 560-6978 to book an inspection.
Absolutely true in Coffey Park and Fountaingrove. Insurance rebuild scopes were negotiated lot by lot with different contractors in 2018–2020, so adjacent homes may have Trane heat pumps, Lennox furnaces, or Goodman hybrid systems. We confirm brand, model, and refrigerant before every dispatch to avoid wrong parts. Call (844) 560-6978 and we’ll verify your system details when you book.
Ready to get your Santa Rosa heating system sorted? Whether you’re in a post-rebuild home with a warranty-era heat pump or a 1960s ranch with original ductwork, our owner-managed team has the field experience to diagnose it right. Call Crestview Heating & Air California at (844) 560-6978 for a free estimate. Marcus Feldman or one of our factory-trained techs will be out to your Santa Rosa home, confirm your system details beforehand, and give you upfront pricing before any work begins.
Written by Marcus Feldman, Owner and Service Manager at Crestview Heating & Air California, serving Santa Rosa and Sonoma County with nearly two decades of hands-on HVAC experience.