Fast, Reliable Heating & Furnace Across Tujunga
Heating and furnace repair in Tujunga, CA typically costs $150–$700 for repairs, $80–$200 for tune-ups, and $3,500–$7,500 for full replacement, with most service calls completed same-day. Redwood Heating & Air San Diego brings our Heating & Furnace team up the 210 Freeway to Tujunga regularly, and we know the canyon roads well enough to give honest arrival times. We’ve spent 13 years learning how Tujunga’s foothill geography, fire-code requirements, and post-war housing stock create heating problems that flatland HVAC contractors miss. Call (844) 875-9451 for a free estimate.
Why Redwood Heating & Air San Diego Is Tujunga’s Preferred Heating & Furnace Company
Gregory Hahn founded this company and still leads every technical decision. That matters in Tujunga, where a standard furnace install can turn into a fire-code compliance project if your contractor doesn’t know to spec ember-resistant vent screens from day one. We’ve got 428 verified reviews averaging 4.6 stars, earned across 13 years of showing up when we said we would.
Our response time to Tujunga runs about 45–60 minutes from dispatch during standard hours, longer during Santa Ana wind events when the 210 slows to a crawl. We’ve learned to route through Sunland Canyon Boulevard or La Tuna Canyon Road depending on traffic and weather. Tujunga homeowners tell us they chose us after a previous contractor failed their LA City inspection because of VHFHZ venting requirements they didn’t know existed. We don’t let that happen.
We service nine major HVAC brands — Carrier, Trane, Lennox, Goodman, Rheem, York, Daikin, Bryant, and American Standard — which means we diagnose your actual equipment instead of pushing whatever brand our warehouse stocks. From a single mini-split to a full commercial system, we carry the parts and the certifications to finish in one trip.
Our Heating & Furnace Services in Tujunga
Furnace Repair in Tujunga
Furnace repair in Tujunga runs $150–$700 depending on the part and accessibility. We see a lot of failed ignitors and cracked heat exchangers in the original floor furnaces and wall heaters still running in 1940s–1960s ranch homes near Foothill Boulevard. The same Santa Ana winds that rattle your windows also force your furnace to work harder against infiltration. We carry ignitors, gas valves, and blower motors for Bryant, Carrier, Trane, and American Standard units on every truck.

Furnace Replacement in Tujunga
A full furnace replacement in Tujunga typically costs $3,500–$7,500, including the unit, labor, and necessary duct modifications. This is where local knowledge pays off. Every replacement we do in the 91042 or 91043 ZIP codes gets spec’d with LA City-approved 1/16-inch stainless ember screens on all roof and wall penetrations. Standard 1/4-inch mesh from the supply house won’t pass inspection here. We replaced a failing floor furnace in a 1940s ranch home on Summitrose Street with a high-efficiency gas furnace and split system, retrofitting the fresh-air intake with LA City-approved 1/16-inch stainless ember screen to pass the VHFHZ inspection on the first try. That homeowner had already been delayed two weeks by a previous contractor who didn’t know the rule.

Furnace Tune-Up in Tujunga
Our furnace tune-up in Tujunga costs $80–$200 and includes combustion analysis, gas pressure verification, heat exchanger inspection, and ember-screen cleaning. The fine mesh that keeps embers out also traps dust and pollen faster than standard vents, especially during spring Santa Ana events. We check condensate drains for freeze damage from the previous winter — hard freezes in the upper 20s°F crack plastic lines that would survive year-round in Glendale or Burbank.

Heat Exchanger Repair & Replacement in Tujunga
Heat exchanger failure is a safety issue we don’t negotiate. In Tujunga’s older housing stock, we find cracked exchangers in 20–30-year-old furnaces that were already undersized for the load. The combination of poor original ductwork and extreme attic heat cycling stresses the metal beyond its design life. We test with combustion analyzers and visual borescope inspection. If it’s cracked, we red-tag the unit and walk you through replacement options. No patch jobs on carbon monoxide risk.

Gas Valve Repair in Tujunga
Gas valve failures in Tujunga often trace to debris from aging galvanized supply lines or pressure fluctuations during peak demand. We carry replacement valves for standing pilot and intermittent ignition systems, and we test inlet and manifold pressure against manufacturer specs. In homes with original 1950s wall heaters, we’ll also evaluate whether the gas line sizing supports a modern furnace or whether you’re better served by a direct-vent mini-split.

What happens when you call
- 1
A real person answersNo phone trees — you reach a local pro.
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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 Tujunga
We service your brand. Our technicians are factory-trained or field-experienced across Carrier, Trane, Lennox, Goodman, Rheem, York, Daikin, Bryant, and American Standard. For Tujunga customers, that means we don’t order parts after we diagnose — we stock the common failure items for these brands on every truck. Bryant and American Standard heat exchangers, Carrier gas valves, Trane ignitors — if we don’t have it rolling, we know which LA distributor keeps Tujunga-compliant ember screens in stock. Fast turnaround isn’t a slogan here. It’s having the right part and knowing the local code before we ring your doorbell.
Common Heating & Furnace Problems We See in Tujunga Homes
- Ember-screen clogging. Standard 1/4-inch mesh vents fail Tujunga’s fire-code inspection, causing permit delays and unsafe operation. The 1/16-inch ember-resistant screens required in the VHFHZ clog faster with canyon dust and require more frequent cleaning than flatland homeowners expect.
- Freeze-damaged condensate lines. Hard freezes in the canyon, with lows in the upper 20s°F, crack unprotected condensate drains in heat pumps. Your neighbor in Glendale doesn’t have this problem. We insulate and heat-trace lines as standard practice on Tujunga installs.
- Undersized returns from 1950s ductwork. Original single-zone systems in slab-foundation homes can’t handle Tujunga’s extreme attic temperatures, which spike above 140°F in summer. The return path is too restricted, causing compressors to overheat and furnaces to cycle on limit switches.
- Failed floor furnaces in post-war ranches. Those original units in the 1940s–1960s stock near Tujunga Canyon Boulevard are past design life, parts are obsolete, and the combustion chambers often crack. Replacement with a modern furnace or ductless mini-split is usually the only safe path.
Pricing for Heating & Furnace in Tujunga, CA
We believe in upfront pricing. Here’s what heating and furnace work costs in Tujunga:
| Service | Typical Range in Tujunga |
|---|---|
| Furnace Repair | $150–$700 |
| Furnace Replacement | $3,500–$7,500 |
| Furnace Tune-Up | $80–$200 |
What moves you within these ranges? Accessibility matters in Tujunga. Crawl spaces over slab foundations are tight. Roof penetrations for venting require fire-rated flashing and ember screens that add material cost. Duct modifications in homes with no existing central system run higher than simple swap-outs. We inspect, quote, and get your approval before any work begins. Estimates are free. Call (844) 875-9451.
We Also Serve Cities Near Tujunga
Our service area extends to Sunland, La Crescenta-Montrose, Shadow Hills, and Burbank. Each has different code requirements and climate conditions. Burbank isn’t in the VHFHZ. Glendale has its own permit office. We know which rules apply where, and we don’t guess.
Serving Tujunga, CA — Our Local Coverage Area
We’re based in the Tujunga 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 Tujunga
Yes. Tujunga sits in LA City’s Very High Fire Hazard Severity Zone, and LA Municipal Code mandates 1/16-inch or finer mesh on all HVAC roof and wall penetrations. Standard 1/4-inch mesh will fail inspection and must be replaced before final sign-off. We’ve seen contractors from Burbank or Sun Valley caught off-guard by this requirement. We spec compliant screens on every Tujunga job. Call (844) 875-9451 and we’ll verify your current venting.
If it’s original equipment, yes. Wall heaters from the 1950s lack modern safety controls, run at 60–70% efficiency versus 80–96% for current furnaces, and often have degraded heat exchangers that can leak combustion gases. In Tujunga’s tight, older homes near the historic town center, we frequently recommend ductless mini-splits where no ductwork exists, or high-velocity systems for the 1920s–1930s cottages. A free inspection lets us show you both paths.
Tujunga’s canyon elevation produces hard freezes in the upper 20s°F that Glendale’s lower elevation rarely sees. Your heat pump’s defrost cycle may not keep up, and condensate lines can ice solid. We see this on Summitrose Street and along Big Tujunga Canyon Road every winter. Solutions include auxiliary heat strips, insulated condensate drains, and in some cases, a dual-fuel furnace backup. Call us to evaluate your specific install.
No. LA City inspectors in Tujunga check for VHFHZ compliance on every HVAC permit. A standard intake will be red-tagged, and you’ll pay for re-inspection plus the retrofit. Sourcing 1/16-inch ember-resistant termination caps isn’t a same-day task from most local supply houses. We order compliant hardware with the unit so the job passes on first inspection. It’s not worth the delay to cut this corner.
Three factors drive Tujunga pricing above flatland estimates: fire-code compliant venting hardware costs more than standard materials; accessibility in post-war slab homes with tight crawl spaces adds labor time; and the dual-season stress on equipment means failures often involve multiple components, not single parts. We diagnose thoroughly and quote before we start. Call (844) 875-9451 for an exact quote — estimates are free.
Ready to get your Tujunga heating system diagnosed right the first time? Call Redwood Heating & Air San Diego at (844) 875-9451 for a free estimate. Gregory Hahn and our team serve Tujunga, Sunland, La Crescenta-Montrose, Shadow Hills, and Burbank with master-technician expertise across nine major HVAC brands. We’ll show up with the right parts, the right code knowledge, and the intent to finish in one trip.
Written by Gregory Hahn, Owner at Redwood Heating & Air San Diego, serving Tujunga and the greater San Diego region since 2011.