Fast, Reliable Heating & Furnace Across Santa Monica
Heating and furnace repair in Santa Monica typically runs $175–$825, with most calls completed same-day when you reach us before noon. We’re Northstar Heating & Air, and Daniel Okafor personally handles every heating job that comes out of Santa Monica — from the 1920s courtyard apartments near Montana Avenue to the mid-century walk-ups down in 90404.
Santa Monica’s coastal position creates a heating paradox. The marine layer keeps summers mild, but January nights still dip into the mid-40s, and many of the city’s older buildings — especially the pre-WWII bungalows and 1960s dingbat apartments — rely on original wall furnaces or aging floor units that weren’t built for decades of use. When those systems fail, you’re not just cold; you’re dealing with uninsulated plaster walls and concrete slabs that hold the chill. That’s why we keep our response time to Santa Monica under two hours for emergency calls. If your pilot light’s out on a Saturday evening or your heat exchanger cracked during the first real cold snap, call us at (855) 600-3322.
Why Northstar Heating & Air San Francisco Is Santa Monica’s Preferred Heating & Furnace Company
We’ve built our reputation one Santa Monica job at a time. 357 customers have left verified reviews averaging 4.9 stars, and a growing share of those come from repeat clients in the Pico Neighborhood, north of Wilshire, and the Ocean Park area. They mention the same thing: Daniel shows up, diagnoses the problem without runaround, and fixes it.
Our response time to Santa Monica averages under two hours for heating emergencies, because we know that “mild” California winter is still cold enough to be dangerous for elderly residents or infants in underheated apartments. We route directly from our dispatch point without the scheduling gymnastics that franchise operations put you through.
The local knowledge matters. We know which 90404 buildings have the original floor furnaces with inaccessible gas valves. We know the 1920s courtyard complexes near 2nd Street where the heating ducts run through unconditioned crawl spaces that flood in winter storms. And we know that Santa Monica’s planning department has specific requirements for any gas-line modification in historic structures — so we document everything to keep your project compliant.
Our Heating & Furnace Services in Santa Monica
Furnace Repair
Furnace repair in Santa Monica usually falls between $175–$825 depending on the component and accessibility. We handle everything from failed ignitors in 1990s Rheem units to gas valve replacements in original wall furnaces. In the dingbat apartments common south of Pico Boulevard, we regularly find that “no heat” calls trace back to corroded electrical contacts in the outdoor condenser — salt air doesn’t discriminate between cooling and heating components. Daniel personally tests every repair with combustion analysis before signing off.

Furnace Replacement
When repair costs approach 50% of replacement value, we’ll tell you straight. A new furnace installation in Santa Monica typically runs $4,130–$8,850, though many coastal properties are better candidates for Heat Pump & Mini Split in Santa Monica given the lack of existing ductwork. For homes that do need a traditional furnace — especially the larger properties north of Montana Avenue — we size carefully. Oversized equipment short-cycles in Santa Monica’s mild climate, wasting fuel and wearing components prematurely.

Furnace Tune-Up
Our furnace tune-up runs $95–$235 and includes combustion analysis, heat exchanger inspection, gas pressure verification, and safety control testing. In Santa Monica, we add specific checks for salt-air corrosion on any outdoor components and inspect condensate drains that may have accumulated sand or marine debris. We recommend annual service, ideally in October before the first cold nights arrive — though we’re realistic and know many Santa Monica homeowners don’t think about heating until something fails.

Heat Exchanger Inspection & Replacement
A cracked heat exchanger is a genuine safety hazard — carbon monoxide can leak into living spaces. We use borescope inspection on every suspected failure, and we’ll show you the footage. In Santa Monica’s older housing stock, we’ve found heat exchangers failing prematurely due to corrosive condensation from undersized return air pathways in remodeled bungalows. Replacement typically requires full furnace replacement given integrated designs, and we’ll explain exactly why before you commit to any work.

Ignitor & Gas Valve Service
Hot surface ignitors fail predictably after 3–5 years of seasonal cycling. Gas valves can stick from non-use — common in Santa Monica where furnaces may sit idle for eight months. We stock ignitors for Trane, Lennox, Goodman, and Rheem systems to complete most ignitor replacements in a single visit. Gas valve work requires careful leak testing and pressure verification; we don’t shortcut this.

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.
- 3
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 Monica
We’re certified and experienced on nine major HVAC brands: Carrier, Trane, Lennox, Goodman, Rheem, York, Daikin, Bryant, and American Standard. For Santa Monica customers, this means no referral runarounds when your specific system needs attention. We stock common ignitors, gas valves, and control boards for Trane, Lennox, Goodman, and Rheem locally, which cuts wait times for standard repairs from days to hours. If you’re in a 90401 rental near the Promenade or a 90403 property off San Vicente, that parts availability translates directly to faster heat restoration. Nine major brands, one company, one technician who knows your system.
Common Heating & Furnace Problems We See in Santa Monica Homes
- Salt-air corrosion on outdoor heating components. Even furnaces with exterior vent terminations or packaged units on rooftops show accelerated rust in Santa Monica compared to inland locations. We inspect for this specifically during fall tune-ups.
- Original wall furnaces with failing gas valves in pre-WWII bungalows. These units often lack modern safety controls. We evaluate whether repair or replacement with a code-compliant system makes financial and safety sense.
- Heat exchanger cracks in 1960s–70s floor furnaces. Common in 90404 dingbat apartments where units were never designed for 50+ years of service. We document these with photos for landlord-tenant clarity.
- Thermostat misreads due to poor unit placement. In Santa Monica’s courtyard apartments, thermostats near drafty hallways or uninsulated exterior walls cause furnaces to short-cycle or overheat individual units while leaving others cold.
Pricing for Heating & Furnace in Santa Monica, CA
Here’s what you can expect for heating and furnace work in Santa Monica’s market:
| Service | Typical Range in Santa Monica |
|---|---|
| Furnace Repair | $175 – $825 |
| Furnace Tune-Up | $95 – $235 |
| Furnace Replacement / Installation | $4,130 – $8,850 |
| Ignitor Replacement | $175 – $340 |
| Gas Valve Repair / Replacement | $280 – $620 |
What moves you within these ranges? Accessibility is the big one — a floor furnace in a cramped 90404 crawl space takes longer than a standard attic unit. Parts availability for older systems can add cost if we need to source obsolete components. And any gas-line modification triggers Santa Monica’s permit requirements, which we handle but which add modest time and fee.
We don’t quote over the phone for replacement work without seeing your system and space. What we do promise: upfront written pricing before any work begins, no surprise add-ons, and free estimates for installations. Call (855) 600-3322 to schedule yours.
We Also Serve Cities Near Santa Monica
Our Heating & Furnace team regularly works in Venice along the canals and Abbott Kinney corridor, Century City high-rises and medical offices, Culver City‘s growing residential and studio spaces, and Beverly Hills estates north of Santa Monica Boulevard. The same salt-air considerations apply throughout the coastal zone, and we carry the same brand parts inventory for faster turnaround across all these markets. If you’re unsure whether we cover your specific address, call and we’ll confirm immediately — no dispatch games.
We also handle Air Quality & Ventilation in Santa Monica, which pairs directly with heating work in older buildings where combustion safety and adequate fresh air supply are ongoing concerns.
Serving Santa Monica, CA — Our Local Coverage Area
We’re based in the Santa Monica 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 Monica
We typically arrive within two hours for heating emergencies called in before 6 PM, and we maintain emergency availability for overnight calls when temperatures drop below 45°F. Santa Monica’s coastal location means we route directly without freeway delays from the Valley that slow other contractors. Call (855) 600-3322 for current dispatch status — estimates are free.
Yes, we service all Santa Monica ZIP codes — 90401, 90402, 90403, and 90404 — including rent-controlled properties and HOA-managed complexes. We understand the specific notification and documentation requirements that Santa Monica’s Rent Control Board and many HOAs impose on HVAC work, and we provide the detailed invoices and before/after documentation those entities require.
Our labor rates are consistent across our service area, but Santa Monica jobs can run slightly higher when they involve historic-building access constraints or salt-air-related component failures that inland contractors don’t encounter. The $175–$825 furnace repair range holds for most Santa Monica calls; the upper end typically reflects complex access or obsolete parts in pre-WWII housing rather than any geographic markup.
Yes, we offer emergency HVAC services seven days a week including holidays, because Santa Monica’s January nights can drop to 43°F and original wall furnaces tend to fail precisely when they’re under maximum load. Daniel personally handles emergency calls — you’ll get the owner, not an on-call subcontractor you’ve never met. For same-day weekend service, call before noon when possible.
We warranty our labor for one year on all furnace repairs and installations, and we pass through manufacturer warranties on parts — typically 5–10 years on heat exchangers and 1–5 years on components depending on brand and model. For Santa Monica customers, we specifically document any salt-air-related recommendations (like coil coating) to protect your warranty eligibility, as some manufacturers exclude corrosion damage from standard coverage. We’ll explain exactly what’s covered before you authorize any work.
Written by Daniel Okafor, Owner and Lead Technician at Northstar Heating & Air, serving Santa Monica and the greater Los Angeles area with owner-operated HVAC expertise since 2014.