Fast, Reliable Heating & Furnace Across North Hollywood
Heating and furnace repair in North Hollywood typically runs $150–$700 for repairs, $3,500–$7,500 for full replacement, and most jobs are completed same-day. If your furnace won’t start, cycles constantly, or you’re smelling gas near the unit, call us at (844) 560-6978 for a free estimate.
We’ve been serving the San Fernando Valley for nearly two decades, and North Hollywood’s unique mix of post-war bungalows, 1960s dingbat apartments, and retrofitted ranch homes keeps our Heating & Furnace team busy year-round. From the flat valley floor near Lankershim Boulevard to the residential blocks off Chandler Bike Path, we know the heating systems in this city inside and out. Many were never designed for modern efficiency standards. Some weren’t even designed for forced air.
North Hollywood sits on the flat San Fernando Valley floor where summer temperatures regularly hit 108–115°F — a verified 15–20°F premium over coastal Los Angeles just 12 miles away over the Santa Monica Mountains. That extreme valley heat means every HVAC system here faces a fundamentally heavier cooling load than generic LA-market sizing accounts for, and attic duct runs routinely bake above 150°F all summer, making duct sealing and attic insulation not optional upgrades but baseline requirements for any system to perform at rated efficiency. Your furnace works harder here than in Santa Monica or even Burbank. We size and service accordingly.
Why Crestview Heating & Air California Is North Hollywood’s Preferred Heating & Furnace Company
Our 4.8-star average rating across 250+ customer reviews didn’t come from easy jobs. It came from showing up when a North Hollywood homeowner’s 1950s gravity furnace quit on the coldest February night, or when a landlord near Magnolia Boulevard had three units down in a 1960s dingbat building. Owner Marcus Feldman also serves as Service Manager, so ownership-level accountability is built into daily operations, not just the sales pitch. When you call Crestview, you’re talking to someone with skin in the game.
We respond to North Hollywood calls from our San Jose base with emergency HVAC service available for when systems fail outside of normal business hours. The valley’s bowl topography traps radiant heat and creates persistent summer inversions, making North Hollywood’s peak cooling load measurably more severe than neighboring communities on the other side of the Santa Monica or Verdugo Mountains. Standard Manual J calculations using broad ‘Los Angeles’ design temperatures will chronically undersize equipment for this microclimate, a mistake coastal-market contractors regularly make when they work Valley jobs. We don’t.
Marcus’s 19 years of HVAC experience translates to familiarity with virtually every system type, age, and brand a North Hollywood customer could own. We’ve worked on original floor furnaces in 91605 bungalows, retrofitted central air in 91606 ranches, and package units on 91611 apartment roofs. Your system, our specialty.
Our Heating & Furnace Services in North Hollywood
Furnace Repair
North Hollywood’s 1940s–1960s bungalows and ranch homes often still contain original gravity furnaces or early forced-air units that used asbestos-wrapped ducts and non-standard sizing, making retrofit-to-modern-high-efficiency a unique challenge here vs. nearby newer-construction areas. Original 1950s floor furnaces or wall heaters develop cracked heat exchangers from thermal stress, requiring full replacement since repair parts are obsolete. We swapped a 1962 Carrier gravity furnace in a bungalow near Chandler Bike Path—the old unit’s heat exchanger had cracked from decades of valley heat cycles. We installed a 96% AFUE Lennox furnace, sealed the attic ductwork (which hit 155°F that July) and upsized the return to match modern airflow. The owner reported even heating for the first time in 30 years. Most furnace repairs in North Hollywood run $150–$700 depending on the part and accessibility.

Furnace Replacement
The 1994 Northridge earthquake (epicenter roughly 5 miles west in Reseda) triggered widespread structural repairs and rebuilds throughout North Hollywood’s 91601–91606 ZIPs, sometimes leaving patched or rerouted duct runs that complicate modern equipment changeouts. We assess every replacement for duct compatibility, gas line capacity, and combustion air requirements. A disproportionate share of North Hollywood’s rental stock consists of 1960s–70s ‘dingbat’ stucco apartment buildings whose original wall or package AC units are now decades past service life; landlords in the 91605 and 91606 ZIPs frequently deferred replacement, so multi-unit changeout and first-time central-air installs in two- to eight-unit buildings are a recurring revenue pattern that barely exists in higher-income Valley cities like Sherman Oaks or Studio City. Full furnace replacement in North Hollywood typically costs $3,500–$7,500 including equipment, labor, and basic duct modifications.

Furnace Tune-Up
Even in North Hollywood, where AC gets the glory, your furnace needs annual attention. Undersized furnace capacity from original Manual J calculations using coastal LA design temps leaves homes cold during Valley cold snaps (rare but real). A proper tune-up catches cracked heat exchangers, failing ignitors, and gas pressure issues before they become safety hazards. We inspect flame sensors, clean burners, test for carbon monoxide, and verify that your system isn’t fighting against leaking or collapsed ducts in low attics of post-war ranch homes. Tune-ups run $80–$200 and often pay for themselves in avoided no-heat calls.

Heat Exchanger Inspection & Replacement
This is where North Hollywood’s legacy housing stock gets serious. Cracked heat exchangers in original gravity furnaces or early forced-air units are a genuine safety hazard — carbon monoxide can leak into living spaces. We use combustion analyzers and visual inspection protocols to verify exchanger integrity. If replacement is needed, we’ll be direct about whether your system warrants the investment or if a full furnace replacement makes more sense. Many 1950s–60s units in North Hollywood have reached that threshold.

Gas Valve Repair
My 1960s dingbat apartment’s gas valve keeps failing—should I replace the whole furnace? Not necessarily, but it’s a warning sign. Gas valves fail from corrosion, sediment, or age, and in North Hollywood’s older multi-unit buildings, original valves may be obsolete. We stock compatible replacements for Lennox, Goodman, Rheem, and other common brands, and we’ll tell you honestly if the valve is the only problem or if it’s symptomatic of a system nearing end of life.

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 North Hollywood
We service equipment from nine major brands: Carrier, Trane, Lennox, Goodman, Rheem, York, Daikin, Bryant, and American Standard. For North Hollywood customers, that means we don’t tell you “we don’t work on that” — your system, our specialty. We stock common parts for Trane, Lennox, Goodman, and Rheem locally, which keeps turnaround fast when your furnace quits during a Valley cold snap. From emergency calls to commercial buildouts, we’ve got the technical range to handle whatever heating system your North Hollywood property has, even if it’s 60 years old and the manufacturer stopped making parts decades ago.
Common Heating & Furnace Problems We See in North Hollywood Homes
- Cracked heat exchangers in original gravity furnaces. The thermal stress of decades of valley heat cycles — hot days, cold nights, repeat — fatigues cast-iron and steel exchangers. We find this in bungalows near Lankershim Boulevard and along the Chandler Bike Path corridor. Carbon monoxide risk makes this non-negotiable.
- Leaking or collapsed ducts in low attics. Post-war ranch homes in 91605 and 91606 often have attics too tight to crawl, with original ductwork that’s been baking above 150°F every summer since the Eisenhower administration. Gaps pull attic air into the system, waste energy, and can backdraft combustion gases.
- Obsolete gas valves and controls in 1960s dingbat apartments. Landlords in the 91605 and 91606 ZIPs deferred replacement for years, and now original valves are failing in clusters. We can often source modern equivalents, but the pattern signals deeper system fatigue.
- Undersized furnaces from coastal-market calculations. Contractors using generic LA design temps install equipment that can’t handle North Hollywood’s actual heating load during the valley’s occasional hard freezes. We size to local conditions, not zip-code generalizations.
Pricing for Heating & Furnace in North Hollywood, CA
| Service | Typical Range in North Hollywood |
|---|---|
| Furnace Repair | $150–$700 |
| Furnace Replacement | $3,500–$7,500 |
| Tune-Up | $80–$200 |
What moves you within these ranges? Accessibility matters — a furnace in a cramped 91605 attic costs more to reach than a basement installation in other markets. Duct condition affects replacement quotes; if your 1950s asbestos-wrapped ducts need full replacement, that’s additional. Equipment efficiency level — 80% AFUE vs. 96% AFUE — shifts replacement pricing significantly. We provide upfront pricing after inspection, never before we’ve seen your specific system. Call (844) 560-6978 for a free estimate and exact quote.
We Also Serve Cities Near North Hollywood
Our service radius covers the full San Fernando Valley and beyond. We regularly respond to heating and furnace calls in Studio City, Universal City, Burbank, and Valley Glen. Each has its own housing stock quirks — Studio City’s hillside homes face different duct challenges than North Hollywood’s flat valley floor — and we adjust our approach accordingly. If you’re in a nearby city and found this page, the same owner-managed, not outsourced service applies to you.
Serving North Hollywood, CA — Our Local Coverage Area
We’re based in the North Hollywood 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 North Hollywood
If the heat exchanger is cracked, replacement is mandatory for safety; if only the ignitor or gas valve has failed and the exchanger tests sound, repair may extend life 2–5 years. We inspect with combustion analyzers and give honest guidance — we’ve recommended repair on 1960s units that still had solid cores, and replacement on 1980s units that were rusted out. Call (844) 560-6978 for an exact assessment; estimates are free.
Often not without modification — 96% AFUE furnaces require larger returns and specific venting, and original asbestos-wrapped ducts in North Hollywood’s post-war homes may be too small or deteriorated. We assess static pressure, duct sizing, and insulation condition before quoting any replacement. The 1994 Northridge earthquake repairs in 91601–91606 sometimes left patched duct runs that complicate this further. We’ll tell you exactly what your bungalow needs.
Replace the gas valve if the furnace is otherwise sound; replace the furnace if the valve failure is the third repair in two years or if the heat exchanger shows wear. In North Hollywood’s 91605 and 91606 dingbat buildings, deferred maintenance means multiple components often fail in sequence. We evaluate the full system, not just the symptom. Call (844) 560-6978 — we’ll give you the real math on repair vs. replacement.
Yes — your furnace still accumulates dust, corrosion, and potential heat exchanger stress during months of disuse, and the valley’s temperature swings from 115°F days to 40°F nights create more thermal cycling than coastal climates. Annual tune-up catches carbon monoxide risks, verifies gas pressure, and ensures your system won’t fail during the rare but real Valley cold snap. At $80–$200, it’s cheap insurance.
Lennox and Trane offer excellent high-efficiency lines with flexible duct compatibility for retrofits; Goodman provides strong value for landlords managing multiple dingbat units in 91605 and 91606. We don’t push one brand — we match equipment to your specific home, duct configuration, and budget. Our factory training across nine major brands means you get options, not a sales pitch.
Written by Marcus Feldman, Owner at Crestview Heating & Air California, serving North Hollywood and the San Fernando Valley since 2005.