Fast, Reliable Heating & Furnace Across East Pasadena
Heating and furnace repair in East Pasadena typically costs $150–$700 for repairs, $3,500–$7,500 for full replacement, and most jobs can be scheduled within a day or two. If your furnace is blowing cold air, cycling constantly, or not running at all, call Crestview Heating & Air California at (844) 560-6978 for a free estimate. We’ve been serving the San Gabriel Valley for nearly two decades, and we know the specific headaches that come with East Pasadena’s post-war housing stock: original wall furnaces, retrofitted ductwork in shallow attics, and systems pushed to their limits by those brutal summer attic temperatures that top 150°F.
East Pasadena sits right where the San Gabriel Mountains meet the valley floor, and that geography creates real challenges for HVAC systems. The 91107 ZIP is filled with 1950s–1960s ranch homes and older California bungalows that were never designed for modern forced-air systems. Many were built with wall furnaces or floor heaters, then converted decades later with ductwork crammed into attics that bake like ovens. We’ve worked on hundreds of these homes. We know what fails, why it fails, and how to fix it without selling you equipment you don’t need.
Why Crestview Heating & Air California Is East Pasadena’s Preferred Heating & Furnace Company
Our reputation in East Pasadena was built one house at a time. We replaced a failing 1956-era floor furnace in a bungalow near Sierra Madre Boulevard with a modern Carrier gas furnace. The old unit’s heat exchanger was cracked, and the retrofit required careful routing of new ductwork through an attic that hit 155°F that afternoon. Jobs like that are why neighbors here recommend us.
We’ve earned a 4.8-star average rating across 250+ customer reviews, and that volume matters. These aren’t a handful of cherry-picked testimonials. They’re real feedback from real jobs, many of them right here in the San Gabriel Valley. 250+ customers who left reviews agree that we show up, diagnose accurately, and quote honestly.
Owner Marcus Feldman serves as our Service Manager, which means ownership-level accountability isn’t a marketing line — it’s how we operate every day. Marcus still manages jobs in the field, so when you call Crestview, you’re not getting a dispatcher reading from a script. You’re getting a company where the owner has skin in the game.
We’re based in San Jose with full service coverage throughout the San Gabriel Valley, including East Pasadena. We understand the local conditions that stress heating systems here: the Santa Ana wind events that drive rapid temperature swings, the mountain heat trap that bakes attics well above valley floor temperatures, and the legacy equipment that’s simply reached end-of-life after 60+ years of service.
Our Heating & Furnace Services in East Pasadena
Furnace Repair
Most furnace repairs in East Pasadena run $150–$700, depending on the part and accessibility. We see a lot of failed ignitors, cracked heat exchangers, and gas valve issues in the older furnaces common to 91107. Many of these units were installed during forced-air conversions in the 1980s and 1990s, and they’re now hitting 25–35 years of age. The shallow attics in East Pasadena’s ranch homes make repairs physically demanding — our technicians work in tight, 150°F+ spaces to get your heat back on. We stock common parts for Carrier, Trane, Lennox, Goodman, and Rheem to minimize wait times.

Furnace Replacement
A full furnace replacement in East Pasadena typically costs $3,500–$7,500, including the unit, labor, and any necessary duct modifications. This is where local knowledge really matters. Many East Pasadena homes need more than a swap-out. Original wall furnaces and floor heaters require new duct runs. Retrofitted systems often have improperly sized ductwork or damaged flex runs that need replacement. We calculate heat load properly for each home, accounting for the poor insulation and air leakage common in this vintage housing stock. An oversized furnace is a frequent problem we correct — previous installers sometimes spec’d too large a unit, causing short cycling and premature heat exchanger failure.

Furnace Tune-Up
Annual furnace tune-ups in East Pasadena cost $80–$200 and typically take 60–90 minutes. Given the extreme attic conditions here, this service pays for itself. We clean burners, test gas pressure, check heat exchanger integrity, and inspect duct connections that may have degraded in last summer’s 150°F+ attic temperatures. The predominantly 1950s–1960s ranch homes in 91107 were built with minimal insulation, meaning your ductwork lives in a hostile environment year-round. A tune-up catches small problems before they become January emergencies.

Heat Exchanger Inspection & Replacement
Cracked heat exchangers are a safety issue we take seriously. In East Pasadena, we find them frequently in furnaces that were oversized for the home or have cycled excessively due to poor duct design. The original galvanized or flex ductwork in these shallow attics creates massive static pressure problems, forcing the furnace to work harder and heat exchangers to fail sooner. We perform combustion analysis and visual inspection, and if replacement is needed, we handle the full job including any required duct modifications to prevent the same failure mode.

Ignitor Replacement & Gas Valve Repair
Hot surface ignitors and gas valves are common failure points in furnaces 15+ years old. In East Pasadena’s dry Santa Ana conditions, thermal cycling stress is severe. We carry replacement ignitors for all major brands and can test gas valve operation with manometers to verify proper pressure. Most ignitor replacements are 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.
- 3
A background-checked tech heads outLicensed & insured, dispatched right away.
- 4
You approve before work beginsNothing starts until you say go.
Trusted Brands We Service in East Pasadena
Your system, our specialty. We service and stock parts for Carrier, Trane, Lennox, Goodman, Rheem, York, Daikin, Bryant, and American Standard. For East Pasadena homeowners with older equipment, this matters. We’ve sourced hard-to-find parts for 25-year-old Trane furnaces in the 91107 area and completed same-day ignitor replacements on Carrier units from the early 2000s. Because Marcus manages our parts inventory directly, we don’t waste days waiting on warehouse shipments. If you have an older furnace — even one that’s been discontinued — we’ll tell you honestly whether repair makes sense or if you’re throwing money at a lost cause.
Common Heating & Furnace Problems We See in East Pasadena Homes
- Degraded attic ductwork wasting 30% of heated air. Original galvanized flex ducts in East Pasadena’s 150°F+ attics have crumbling insulation and failed mastic seals. We find disconnected runs and blowing leaks that homeowners never see — they just wonder why their gas bill doubled and the back bedroom stays cold.
- 1950s–60s wall furnaces with discontinued parts. Many bungalows near Sierra Madre Boulevard still have original wall furnaces from the Eisenhower era. The manufacturers are gone, parts are obsolete, and replacement is the only viable path. We handle the full conversion to central forced-air or modern wall-mounted units.
- Improperly sized heat exchangers from previous conversions. When floor furnaces and wall heaters were converted to forced-air in the 1980s and 1990s, some installers spec’d oversized units to “be safe.” Those furnaces short-cycle, crack heat exchangers prematurely, and create dangerous carbon monoxide risks.
- Failed ignitors from extreme thermal cycling. East Pasadena’s Santa Ana wind events drive rapid temperature swings — 40°F mornings to 85°F afternoons in fall and winter. Furnaces cycle constantly during these swings, burning out ignitors and stressing gas valves.
Pricing for Heating & Furnace in East Pasadena, CA
Here’s what you can expect to pay for heating and furnace work in East Pasadena. These ranges reflect our actual invoices for jobs in the 91107 ZIP and surrounding San Gabriel Valley.
| Service | Price Range |
|---|---|
| Furnace Repair | $150–$700 |
| Furnace Replacement | $3,500–$7,500 |
| Furnace Tune-Up | $80–$200 |
| Heat Exchanger Replacement | $800–$2,200 (as part of larger repair) |
| Ignitor Replacement | $150–$400 |
| Gas Valve Repair/Replacement | $300–$650 |
What moves you within these ranges? Accessibility is a big factor in East Pasadena. Crawling through a shallow 155°F attic to reach a furnace adds labor time. Duct condition matters too — if we find disconnected or uninsulated runs, we’ll show you exactly what’s wrong and let you decide whether to address it now or later. We don’t upsell. Call (844) 560-6978 for an exact quote — estimates are free.
We Also Serve Cities Near East Pasadena
Our Heating & Furnace team regularly works in Sierra Madre, San Marino, Pasadena, and Arcadia. Many of these communities share East Pasadena’s housing vintage and climate challenges — shallow attics, retrofitted ductwork, and legacy equipment at end-of-life. If you’re in a neighboring city with similar heating issues, the same expertise applies.
Serving East Pasadena, CA — Our Local Coverage Area
We’re based in the East Pasadena 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 East Pasadena
In most cases, no — manufacturers for 1950s-era floor furnaces are long out of business and parts are obsolete. We convert these systems to modern gas furnaces with properly designed ductwork, which is the only safe and efficient long-term solution. Call (844) 560-6978 to schedule an assessment of your specific unit.
We use R-8 insulated duct with mastic sealing at every connection, and we inspect existing runs for degradation before any furnace installation. In East Pasadena’s 150°F+ attics, anything less is just heating the attic. We’ve corrected too many retrofits where uninsulated flex duct was essentially pouring conditioned air into a sauna.
Yes — the thermal stress on your system here is above average. Those extreme attic temperatures degrade electrical connections, crack heat exchangers through expansion cycles, and bake duct seals dry. An annual tune-up catches these issues before they become emergency calls in January. At $80–$200, it’s cheap insurance.
We perform airflow analysis to identify restrictions, then balance or resize duct runs as needed. In East Pasadena’s retrofitted systems, we commonly find undersized trunks, kinked flex duct, and supplies that were simply never run to those back rooms. The fix is usually duct modification, not a bigger furnace.
We stock common ignitors, gas valves, and control boards for Carrier and Trane units going back to the late 1990s. For older models, we can often source parts within 24–48 hours through our supplier network. Marcus manages our inventory directly, so we don’t waste your time with parts hunts.
Ready to get your East Pasadena home’s heating system fixed right? Call (844) 560-6978 today for a free estimate. Whether you’ve got a 1960s wall furnace on its last legs, a converted system that never worked quite right, or a modern unit that needs a tune-up before winter hits, we’ll give you an honest diagnosis and a fair price.
Written by Marcus Feldman, Owner at Crestview Heating & Air California, serving East Pasadena and the San Gabriel Valley since 2005.