Fast, Reliable Heating & Furnace Across Loomis
Heating and furnace repair in Loomis typically runs $175–$825 depending on the component, and most Loomis Emergency & Commercial HVAC calls we receive from the 95650 area are completed same-day or next-day. If your furnace quits on a January night when the foothills drop below freezing, you need a technician who understands propane systems, rural acreage properties, and the specific equipment common to Loomis’s custom-built homes from the 1970s through 1990s.
We’re Northstar Heating & Air, and Daniel Okafor personally handles every heating call that comes out of Loomis. From the estate parcels off Horseshoe Bar Road to the custom homes near Loomis Basin, we’ve spent a decade working on the exact furnace brands, duct configurations, and fuel-source setups that dominate this town, including our AC Repair & Installation in Loomis. Call (855) 600-3322 for a free estimate, or read on to see how we approach heating work differently here.
Why Northstar Heating & Air San Francisco Is Loomis’s Preferred Heating & Furnace Company
Loomis isn’t a market we advertise into from a distance. We’ve replaced furnaces in homes where the original unit was installed when the property was still zoned agricultural, and we’ve traced ductwork through attics that were never designed for modern HVAC loads. That history matters when you’re trying to figure out why a 1992 propane furnace keeps cycling on a 38-degree night.
Our Heating & Furnace team carries a 4.9-star average across 357 verified reviews, and a meaningful share of those come from Placer County customers who initially called us because they were tired of dispatchers sending technicians who’d never seen a propane conversion job. Daniel Okafor shows up as both owner and lead technician, so the person quoting your heat exchanger replacement is the same person who’ll be inside your mechanical room at 7 a.m.
Response time to Loomis averages same-day for calls placed before noon, and next-morning for afternoon requests. We don’t route you through a call center in another state. When you dial (855) 600-3322, you’re talking to someone who can tell you the difference between a standard gas valve and a propane-converted unit without putting you on hold.
Our Heating & Furnace Services in Loomis
Furnace Repair
Furnace repair in Loomis presents a split market. Along Taylor Road and the main corridors, we service natural-gas furnaces in homes that tied into municipal lines during the 1980s and 1990s. Move onto the acreage parcels off Ophir Road or any of the rural routes, and we’re working on propane-fired units with different pressure requirements, burner orifices, and venting needs. A technician who treats them identically creates a safety hazard. We’ve repaired York and Daikin units that lost ignition during cold snaps, replaced blower motors in American Standard systems running overtime against poorly sealed attic ductwork, and diagnosed limit switch failures caused by the extreme temperature swings that hit Loomis’s foothill position. Typical furnace repair in Loomis runs $175–$825.

Furnace Replacement
Replacing a furnace in Loomis almost always forces a fuel-source conversation. If you’re on propane, we need to size correctly for the BTU content difference, spec the right gas valve, and often address the ductwork simultaneously because these rural homes were built with systems that never expected modern efficiency standards. In the Loomis Basin area, we’ve converted aging propane furnaces paired with swamp coolers into fully ducted dual-fuel systems. That job type barely exists five miles west in Roseville, but it’s routine here. A full furnace replacement in Loomis typically starts around $4,130 for standard-efficiency equipment and can reach $8,850 for high-efficiency variable-speed units with duct modifications.

Furnace Tune-Up
A furnace tune-up in Loomis costs $95–$235 and pays for itself fast. The wide thermal swing here means most systems get heavy use in both directions, and the unconditioned attics common to 1970s–1990s construction push equipment harder than in newer, better-insulated homes. During a tune-up, Daniel inspects heat exchangers for the stress cracking that comes from repeated expansion and contraction, checks propane pressure and combustion on fuel-specific units, and tests airflow against duct systems that may have degraded after decades in 140°F attic summers. We recommend annual service, ideally in October before the first hard freeze.

Heat Exchanger Inspection & Replacement
Heat exchanger failures are serious. A cracked exchanger can leak carbon monoxide into your living space, and in Loomis’s tight, well-sealed custom homes from the 1990s, that risk concentrates rather than dissipates. We use combustion analyzers and visual inspection protocols on every service call, and if we find a crack, we don’t patch it. We replace it, or we replace the furnace if the unit’s age makes the repair uneconomical. Propane combustion runs hotter than natural gas, which can accelerate heat exchanger fatigue in older units not originally spec’d for converted fuel. This is not a DIY assessment. If you smell anything unusual or your CO detector triggers, shut the system down and call (855) 600-3322.

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 Loomis
We’re certified and experienced on nine major HVAC brands: Carrier, Trane, Loomis Lennox service, Goodman, Rheem, York, Daikin, Bryant, and American Standard. For Loomis customers, that breadth matters because these custom and semi-custom homes were often spec’d with whatever brand the original builder preferred, and we’ve seen all nine represented across the 95650 zip. We stock common ignitors, gas valves, and blower components for York, Daikin, and Bryant systems locally, which means faster turnaround on repairs without waiting for Sacramento distribution warehouses to deliver. When your furnace fails on a Friday evening before a forecast freeze, that parts availability can be the difference between a cold weekend and a warm house.
Common Heating & Furnace Problems We See in Loomis Homes
- Propane pressure drops on rural acreage parcels. Underground propane tanks in Loomis’s oak-studded foothill terrain can lose pressure in hard freezes, causing furnaces to fail ignition even when the tank reads half-full. We check regulator function and line sizing as part of every propane service call.
- Attic ductwork degradation in 1970s–1990s custom builds. Original flex duct in Loomis homes was rarely insulated to modern standards, and decades in 140°F attic summers have collapsed the R-value. Your furnace runs longer, bills climb, and rooms never reach setpoint. We identify this on inspection calls constantly.
- Ignitor failure after summer idle. Hot surface ignitors on 15–25 year old furnaces crack from thermal stress when they finally fire after five months of disuse. We replace dozens every October in Loomis as systems wake up for the first cold night.
- Heat pump sizing mismatches on dual-fuel conversions. Loomis’s combination of 105°F summer peaks and sub-freezing winter lows means heat pump capacity must be honestly calculated for both extremes, not just the cooling load. Undersized backup heat strips leave you cold; oversized compressors short-cycle and fail early.
Pricing for Heating & Furnace in Loomis, CA
We believe in upfront numbers, not surprises after we’re in your home. Here’s what heating and furnace service costs in the Loomis market:
| Service | Typical Range in Loomis |
|---|---|
| Furnace Repair | $175 – $825 |
| Furnace Tune-Up | $95 – $235 |
| Furnace Replacement (installed) | $4,130 – $8,850 |
| Heat Exchanger Replacement | $800 – $2,400 (varies by accessibility & brand) |
| Ignitor Replacement | $175 – $385 |
| Gas Valve Repair/Replacement | $250 – $650 |
What moves you within these ranges? Brand and part availability, whether we’re working with natural gas or propane configuration, attic accessibility for duct-connected components, and whether the job reveals secondary issues like compromised venting or failed safety switches. We diagnose before we quote, and every estimate is free. Call (855) 600-3322 to schedule.
We Also Serve Cities Near Loomis
Our service radius covers the full Placer County foothill corridor. We regularly handle Heat Pump & Mini Split in Loomis and neighboring Rocklin, Granite Bay, Roseville, and Lincoln, plus we address Air Quality & Ventilation in Loomis for customers dealing with wildfire smoke infiltration. Whether you’re on a rural acreage or in a newer subdivision, the same owner-technician shows up.
Serving Loomis, CA — Our Local Coverage Area
We’re based in the Loomis 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 Loomis
Same-day response for calls placed before noon, next-morning for afternoon requests, and true emergency availability for no-heat situations when temperatures drop below freezing. Daniel Okafor handles Loomis calls personally rather than routing through a rotating crew, so response doesn’t depend on which dispatcher picked up the phone. For tonight’s emergency, call (855) 600-3322.
Yes. We service the Loomis Basin area, properties along Horseshoe Bar Road and Ophir Road, and all rural acreage parcels within the 95650 zip. Propane systems, long driveways, and gated access are normal for us, not obstacles that trigger extra fees.
Not from us. Our pricing is consistent across Placer County, though the job itself may cost more if your Loomis property requires propane-specific parts or extensive ductwork modification that wouldn’t be needed in a standard gas-served subdivision. The $175–$825 furnace repair range applies whether you’re in Loomis or Rocklin. Call (855) 600-3322 for an exact quote on your specific system.
Yes. Emergency HVAC availability is part of our standard operation, and that includes Loomis on weekends and holidays. A decade of doing this right means we don’t leave customers without heat while waiting for a callback on Monday. Daniel personally handles after-hours emergencies.
All furnace replacements carry the manufacturer’s parts warranty plus our labor guarantee on the installation. Specific terms vary by brand and model tier, and we’ll walk you through the exact coverage before you sign anything. We also warranty our duct modification and propane conversion work, which matters heavily for the rural Loomis jobs that involve more than a simple swap. Ask about warranty details when you call (855) 600-3322 for your free estimate.
Written by Daniel Okafor, Owner and Lead Technician at Northstar Heating & Air, serving Loomis and the greater San Francisco Bay Area since 2014.