Fast, Reliable Heating & Furnace Across Agoura
Heating and furnace repair in Agoura typically costs $175–$825, with most service calls completed same day. Furnace replacement runs $3,500–$7,500 depending on whether your home is original 1970s–90s tract stock or a post-Woolsey rebuild with Title 24 compliance requirements. Call (877) 454-5066 for a free estimate.
We’ve been driving out to Agoura since 2006, and we know the difference between a quick ignitor swap on a 1992 Goodman and a full system redesign for a rebuild on Kanan Road. Anthony Moreno, our founder, still carries his own tools on every job. Whether you’re in the original Lake Lindero tracts or one of the newer developments off Chesebro Road, we show up with the right parts and the patience to explain what’s actually wrong with your system.
Why Meridian Heating & Air Los Angeles Is Agoura’s Preferred Heating & Furnace Company
Agoura sits in that wind corridor between the Santa Monica Mountains and Simi Hills, and that geography shapes everything we do here. Santa Ana events can spike temperatures 20 degrees in a few hours while humidity drops into single digits. Your furnace doesn’t just heat your home here — it works alongside your cooling system in conditions that would stress equipment in Thousand Oaks or Calabasas. We’ve learned that the hard way, on emergency calls at 10 PM when a compressor locked out because the charge was off by three ounces.
Our 286 verified reviews average 4.8 out of 5 stars, and a solid chunk of those come from Agoura homeowners who found us after bad experiences with franchise dispatchers sending whoever was available. Anthony shows up on the job. Same face, same expertise, same direct answers. Nineteen years in this trade means we’ve worked on the exact Rheem, Lennox, or Trane model in your utility closet — probably more than once.
We stock common parts for Agoura service calls because we know you don’t want to wait three days for a gas valve when it’s 38 degrees at night and the Santa Anas are howling. Our warehouse carries OEM components for Carrier, Trane, Lennox, Goodman, Rheem, York, Daikin, Bryant, and American Standard. We work on your brand, not just the ones we prefer to sell.
Our Heating & Furnace Services in Agoura
Furnace Repair
Furnace repair in Agoura runs $175–$825. The most common calls we get are failed ignitors in 1980s–90s units, gas valves that stick after years of hard water scale, and blower motors that burn out trying to push air through original ductwork. In Agoura’s older tracts, we regularly find PSC blowers still running original capacitors that are 15 years past their service life. The Santa Ana wind cycles don’t help — your system works harder here than in coastal zones, and that stress shows up in premature component failure.
We carry replacement ignitors, flame sensors, and gas valves for the major brands on every truck. Most Agoura repairs are done in a single visit.

Furnace Replacement
Furnace replacement in Agoura costs $3,500–$7,500. The spread is wide because Agoura has two completely different housing stocks. Post-Woolsey rebuild homes need Title 24-compliant systems with ECM blowers, MERV-13 filtration, and often whole-house ventilation integration. Original tract homes from the 1970s–90s have simpler requirements but trickier physical constraints — slab-on-grade construction with attic ductwork, original returns sized for 1-inch filters, and R-4 insulation that should have been replaced decades ago.
Our crew recently replaced a failing 1988 Rheem furnace in a tract home on Barrow Lane in the Lake Lindero area. The builder-original unit had a PSC blower and a standard 1-inch filter rack. We installed a new 96% AFUE Lennox modulating furnace with an ECM motor and added a media cabinet upgrade to accept a MERV-13 filter — addressing the homeowner’s smoke infiltration concerns that became acute after the Woolsey fire. The job required duct modification to the return drop, which is typical on these older Agoura homes.

Furnace Tune-Up
A furnace tune-up in Agoura costs $80–$200 and should happen every fall before the first cold snap. We check gas pressure, flame pattern, heat exchanger integrity, blower amp draw, and thermostat calibration. In Agoura specifically, we also inspect capacitor condition more carefully than we would in milder climates — the thermal cycling from Santa Ana events degrades capacitors faster here.
For homes near Chesebro Road or in the older Lake Lindero sections, we pay extra attention to return-air filtration. Original 1-inch filter slots can’t accept MERV-13 media without bypassing air around the filter, which defeats the purpose. We’ll tell you honestly if your system needs a duct modification or if a standard pleated filter is the practical limit.

Heat Exchanger Inspection & Replacement
Cracked heat exchangers are the repair we never ignore. In Agoura’s 1980s–90s furnaces, we’ve found heat exchangers failing from years of over-firing, poor maintenance, or simply metal fatigue after 30+ years of expansion and contraction. A cracked exchanger can leak carbon monoxide into your ductwork. We use combustion analyzers and visual inspection cameras, and if we find a crack, we shut the unit down and explain your options plainly.
Heat exchanger replacement is sometimes economical on a 10–15 year unit. On a 1985 furnace, we’ll tell you straight: put that money toward a replacement. We’ve had this conversation in living rooms across Agoura, and we’d rather lose a sale than install a band-aid that fails in two years.

What happens when you call
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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 Agoura
We carry factory-authorized parts and have hands-on experience with Carrier, Trane, Lennox, Goodman, Rheem, York, Daikin, Bryant, and American Standard. For Agoura customers, that means no waiting for a distributor to ship a proprietary board or gas valve. Our Lennox and Rheem inventory covers most common Agoura models, and we can source Trane and Goodman components same-day from our Los Angeles warehouse if your system needs something unusual. We don’t push one brand because we’re not tied to one supplier. We work on your brand, and we’ll recommend replacement equipment based on your home’s specific needs — not our commission structure.
Common Heating & Furnace Problems We See in Agoura Homes
- Undersized returns with 1-inch filter slots. Original Agoura tract homes were built with filter racks that accept only thin fiberglass or basic pleated filters. Homeowners try to upgrade to MERV-13 for wildfire smoke protection, but the filter buckles or air bypasses around it. We solve this with a media cabinet modification — a specific, common job in 91301.
- Attic ductwork with failed insulation. R-4 or R-6 flex duct from the 1980s has degraded to the point where heated air loses 15–20 degrees before reaching your living room. We’ve found ducts in Agoura attics with insulation that’s literally crumbling to dust. Replacement with R-8 duct and proper sealing transforms system performance.
- Original PSC blowers running failed capacitors. The capacitor is a $40 part that kills a $2,000 system when it fails. Santa Ana temperature swings accelerate capacitor degradation. We check them on every service call and carry replacements for all major brands.
- Heat exchangers cracked from decades of thermal cycling. Thirty years of expansion and contraction weakens metal. We find this most often in original Agoura homes that skipped annual maintenance. Carbon monoxide risk makes this a non-negotiable replacement.
Pricing for Heating & Furnace in Agoura, CA
Here’s what furnace work actually costs in Agoura’s market. These are real ranges based on jobs we’ve completed in 91301, not teaser rates that balloon on site.
| Service | Price Range in Agoura |
|---|---|
| Furnace Repair | $150–$700 |
| Furnace Replacement | $3,500–$7,500 |
| Tune-Up | $80–$200 |
What moves you within these ranges? For repairs, it’s parts — a ignitor and flame sensor run under $200 total, while a gas valve or blower motor pushes toward the top. For replacement, the split is dramatic. A straightforward swap of an 80% furnace in an accessible attic with compatible ductwork lands near $3,500. A Title 24-compliant 96% AFUE modulating system with ECM blower, media cabinet, and ventilation integration for a post-Woolsey rebuild can reach $7,500. We don’t guess at your price over the phone. Call (877) 454-5066 and we’ll come look — estimates are free, and Anthony handles the assessment personally.
We Also Serve Cities Near Agoura
Our Heating & Furnace team covers Agoura Hills, Westlake Village, Oak Park, and Thousand Oaks with the same owner-led service model. The Santa Monica Mountains create similar HVAC challenges across this corridor — we’ve replaced furnaces in 1980s tracts in Westlake Village and done Title 24 compliance work in new Oak Park rebuilds. Same trucks, same parts inventory, same Anthony Moreno signing off on the work.
Serving Agoura, CA — Our Local Coverage Area
We’re based in the Agoura 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 Agoura
Yes, if your 1985 furnace is original equipment, replacement is the smart financial decision even if it still fires. That unit is likely 65–80% AFUE at best, meaning 20–35 cents of every heating dollar is wasted. Original heat exchangers in this era are also reaching metal fatigue limits, and replacement parts for pre-1990 control boards are increasingly obsolete. We regularly replace these units before they fail mid-winter, and homeowners typically see 25–40% heating bill reductions with a modern 96% AFUE system. Call (877) 454-5066 for a free assessment — we’ll check your ductwork and give you honest numbers.
You should strongly consider MERV-13 filtration in Agoura because of post-Woolsey wildfire smoke infiltration, but your 1980s system probably cannot accept it without modification. Original 1-inch filter slots create too much static pressure for MERV-13 media, causing air to bypass around the filter or overwork your blower. We solve this with a media cabinet upgrade that adapts your return ductwork to accept 4-inch or 5-inch filters. It’s a half-day job we’ve done dozens of times in Lake Lindero and Chesebro Road area homes. Call (877) 454-5066 and we’ll check your current return configuration.
No, constant running is not normal and indicates your system is undersized, poorly maintained, or losing conditioned air somewhere. Santa Ana winds create unique load conditions in Agoura — rapid temperature spikes, ultra-low humidity, and infiltration through every gap in your envelope. Your furnace shouldn’t run non-stop; if it does, we need to check heat output, duct leakage, and whether your thermostat is reading accurately. We’ve traced this exact symptom to failed duct insulation in Agoura attics and to thermostats installed in direct sun paths that misread by 8–10 degrees. Call (877) 454-5066 — we’ll diagnose it properly.
A modulating furnace matches heat output to actual demand rather than blasting full-fire or shutting off completely, which matters enormously in Agoura’s tightly sealed post-Woolsey rebuilds with Title 24 compliance. Single-stage furnaces create temperature swings of 3–5 degrees and frequent cycling that wastes energy and wears components. Modulating systems run longer at lower output, maintaining steady temperatures and better humidity control — critical when your tight envelope already limits natural air exchange. For rebuild homes with zoned systems and variable-speed air handlers, a modulating furnace is the appropriate pairing, not an upsell. We install Lennox and Rheem modulating units regularly in Agoura’s newer construction.
Yes, virtually all Agoura slab-on-grade homes have furnaces in attic spaces or garage utility closets, so slab disruption is rarely necessary. The challenge is usually attic access and ductwork condition, not foundation work. Original R-4 flex duct from the 1970s has often degraded to the point where we recommend replacement alongside the furnace. We’ll inspect your specific layout during our free estimate and explain exactly what access we need. Most Agoura slab homes we’ve worked on in the Lake Lindero area complete replacement in one day with no interior disruption. Call (877) 454-5066 to schedule a look.
Ready to get your Agoura home’s heating system sorted before the next cold snap? Call Meridian Heating & Air Los Angeles at (877) 454-5066 for a free, no-pressure estimate. Anthony Moreno handles every assessment personally, and we’ll give you straight answers about whether repair or replacement makes sense for your specific situation — whether you’re in original 1970s tract stock or a post-Woolsey rebuild navigating Title 24 compliance.
Written by Anthony Moreno, Owner at Meridian Heating & Air Los Angeles, serving Agoura and the greater Los Angeles area since 2006.