Fast, Reliable AC Repair & Installation Across Loomis
AC repair in Loomis typically runs $150–$650 and most calls are completed same-day, with our team covering the 95650 ZIP and surrounding foothill properties within 45 minutes. If your system is blowing warm air, short-cycling, or not keeping up with Loomis’s 100°F+ summer afternoons, call (844) 875-9451 for a free estimate and honest diagnosis.
We’ve been driving to Loomis since Redwood Heating & Air opened 13 years ago. Gregory Hahn founded this company and still leads every technical decision, and our trucks know the difference between a quick turn off Horseshoe Bar Road and a long driveway back toward the Placer County hills. Loomis isn’t Roseville. The homes are custom-built, the lots are large, and a significant share of properties sit outside PG&E’s natural gas lines. That means propane conversions, all-electric heat pumps, and freeze-protection details that valley-floor techs rarely encounter. When your AC fails on a July afternoon or your heat pump locks out on a 28°F January night, you need a technician who has worked these exact systems before.
Why Redwood Heating & Air San Diego Is Loomis’s Preferred AC Repair & Installation Company
Our reputation in Loomis was built one custom home at a time. We don’t dispatch interchangeable crews trained on a single brand. Gregory Hahn holds a Master Technician designation, and that credential rides in the truck on every job. Homeowners in Loomis have left us 428 verified reviews averaging 4.6 stars over 13 continuous years, and we earn those ratings by diagnosing right the first time, not by selling equipment people don’t need.
Response time matters in Loomis’s summer heat. We typically reach properties in the 95650 area within 45 minutes of dispatch, and our emergency HVAC service covers both residential breakdowns and commercial failures. We know which Loomis properties rely on propane, which heat pumps need low-ambient kits for foothill winters, and which older systems still carry R-22 charges that complicate any repair. That local fluency saves hours on every call.
We recently serviced a 1970s custom home on Horseshoe Bar Road where a Lennox heat pump was tripping the compressor overload. The unit ran on propane and had never been converted from its original R-22 charge. We flushed the system, replaced the capacitor, and recharged with R-410A, then adjusted the dual-fuel thermostat to lock out the heat pump below 30°F — critical for Loomis’s hard winter freezes. The homeowner told us their previous Roseville-based tech had no idea how to set the propane orifice correctly.
Our AC Repair & Installation Services in Loomis
AC Repair
Most AC repair calls in Loomis involve capacitor failure, refrigerant leaks, or compressor overloads triggered by the heavy summer load. Because many Loomis homes have large floor plans and vaulted ceilings, an undersized or struggling compressor works harder here than in compact tract housing. Our AC Repair & Installation team carries capacitors, contactors, and refrigerant for same-day fixes on Carrier, Bryant, Daikin, and American Standard systems. We also spot propane conversion errors that other techs miss — incorrect orifices and regulator pressure settings from decades-old rural installations that lead to sooting, rollout, or incomplete combustion.

AC Installation
New AC installation in Loomis demands site-specific Manual J load calculations, not template-driven estimates. The custom homes on large lots here, many built from the 1970s through early 2000s, feature exposed-beam ceilings, open floor plans, and duct runs that don’t match any standard layout. We size every system to the actual cubic footage and insulation values of the home, and we specify equipment that handles both the 100°F+ summer peaks and the hard freezes that hit the foothills. For properties without natural gas, we design all-electric or dual-fuel heat pump systems with proper low-ambient ratings.

AC Replacement
Replacing an aging AC in Loomis often uncovers surprises: R-22 systems that need full refrigerant line replacement, propane furnaces with incorrect orifice sizing, or ductwork that was never properly sealed during the original 1980s or 1990s install. We price AC replacement honestly, typically $3,500–$7,500 depending on tonnage, electrical upgrades, and whether the home needs duct modification. Every replacement includes a new load calculation and, for heat pump installs, freeze-stat configuration for Loomis’s winter lows.

Refrigerant Recharge
Low refrigerant in Loomis usually means a leak, not normal consumption. We locate leaks with electronic detection and nitrogen pressure testing, then repair before recharging. For older systems still on R-22, we explain the full replacement timeline — R-410A and newer refrigerants require compatible compressors and expansion devices. Recharging alone without fixing the leak is a temporary bandage we won’t sell you.

Compressor Repair
Compressor failure is the most expensive AC repair, and in Loomis’s heat, a failing compressor often signals deeper problems: incorrect refrigerant charge, dirty condenser coils clogged with foothill dust, or electrical issues from outdated panels. We test amp draw, verify voltage stability, and check the entire refrigerant circuit before recommending repair or replacement. Sometimes a hard-start kit and capacitor replacement buys years of life. Other times, the compressor is done and replacement is the honest call.

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 Loomis
We service your brand. Our technicians are factory-trained or field-experienced across nine major HVAC lines: Carrier, Trane, Lennox, Goodman, Rheem, York, Daikin, Bryant, and American Standard. For Loomis customers, that means we don’t push whatever unit is in the warehouse. We stock common capacitors, contactors, and refrigerant for fast turnaround on Bryant and American Standard systems common in 1990s and 2000s custom builds, and we carry Daikin mini-split components for the all-electric conversions increasingly popular on ranchettes outside the gas grid. From a single mini-split to a full commercial system, we match the equipment to the property, not the other way around.
Common AC Repair & Installation Problems We See in Loomis Homes
- Propane conversion errors on rural properties. Orifices and regulators from decades-old installations are often incorrect, leading to sooting, rollout, or incomplete combustion. A tech who only works natural gas in Roseville may not catch this.
- Overlooked freeze protection on heat pumps. Many older heat pumps lack low-ambient kits, and technicians unfamiliar with foothill winters skip the freeze-stat install. Loomis hits 28°F regularly. That matters.
- Unmatched Manual J loads in custom homes. Vaulted ceilings and large floor plans lead to undersized ducts if techs use cookie-cutter calculations. We measure every room.
- Smoke-season air quality strain. The I-80 Sierra corridor funnels wildfire smoke through Loomis each fire season, clogging filters and overloading blower motors. Media filtration upgrades are a consistent customer concern here.
Pricing for AC Repair & Installation in Loomis, CA
We believe in upfront pricing. Here’s what AC work typically costs in the Loomis market:
| Service | Price Range in Loomis |
|---|---|
| AC Repair | $150–$650 |
| AC Installation | $3,500–$7,500 |
| Tune-Up | $80–$200 |
What moves the needle? Compressor replacement hits the high end of repair pricing. Installation cost depends on tonnage, whether we need electrical panel upgrades, and if the home requires duct modification for proper airflow. Propane-to-electric conversions or dual-fuel heat pump installs add complexity but save long-term fuel costs for Loomis properties off the gas grid. Every estimate is free, and we explain every line item before any work begins. Call (844) 875-9451 for an exact quote on your system.
We Also Serve Cities Near Loomis
Our service radius covers the full Placer County foothill corridor. We regularly run calls to Rocklin for suburban tract repairs, Granite Bay for lake-area custom homes, Roseville for commercial and residential maintenance contracts, and North Auburn for rural properties with similar propane and freeze-protection needs. If you’re on the edge of our map, call — we likely already have a truck nearby.
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 — AC Repair & Installation in Loomis
Loomis’s semi-rural, ranchette character places a significant share of its properties outside PG&E’s natural gas distribution lines, meaning HVAC systems here disproportionately run on propane or are all-electric. Technicians working Loomis frequently encounter propane-fed furnaces and water heaters on rural parcels that haven’t been touched in decades — orifice sizing, regulator pressure, and BTU conversion specs that a Roseville tech running 95% natural gas calls all year might not have top of mind. If your system has a propane conversion sticker and runs rough, call (844) 875-9451 — we’ll check the orifice and regulator settings as part of our standard diagnostic.
Loomis installation requires custom Manual J load calculations for varied construction, while Rocklin’s uniform tract housing allows more standardized sizing. Loomis homes on large lots with vaulted ceilings, exposed beams, and minimal insulation in original construction need duct design that accounts for actual cubic footage and heat gain, not a template. We also specify freeze protection and dual-fuel lockouts that rarely come up in Rocklin’s milder valley-floor climate. Call (844) 875-9451 for a free load calculation on your Loomis property.
Yes. Sitting at 400–500 feet in the foothills, Loomis experiences hard winter freezes that rarely hit Sacramento or Roseville, and many older heat pumps lack low-ambient kits. We install freeze-stats and configure dual-fuel thermostats to lock out the heat pump below 30°F, switching to propane or electric backup before the coil ices or the compressor damages itself. Skip this step and you’re looking at a midwinter compressor failure. Call (844) 875-9451 to check your system’s low-ambient settings before the next cold snap.
Stop running it and call a technician who understands propane HVAC. Rough running usually means incorrect orifice size, wrong regulator pressure, or incomplete combustion producing carbon monoxide. We check BTU conversion specs, measure manifold pressure, and inspect the heat exchanger for sooting or rollout damage. This is not a DIY adjustment — propane combustion requires precise calibration. Call (844) 875-9451 for same-day service; we’ll diagnose the conversion and correct it safely.
Replacement cost in Loomis reflects custom home complexity: larger floor plans need bigger tonnage, vaulted ceilings require duct modification, and rural electrical panels often need upgrading to handle modern SEER2 equipment. Properties off the gas grid may need heat pump or dual-fuel systems with specialized controls. The flip side is long-term efficiency savings — a properly sized and configured system cuts summer peak loads and winter propane bills. We price every replacement individually after a site visit. Call (844) 875-9451 for your free estimate.
Ready to get your Loomis home cooling right? Whether it’s a same-day compressor repair on Horseshoe Bar Road, a full AC replacement for a custom ranchette, or a propane conversion that finally runs clean, Redwood Heating & Air delivers master-technician diagnosis on every call. Gregory Hahn founded this company and still leads every technical decision. 13 years, 428+ reviews, and zero franchise dispatchers. Call (844) 875-9451 now for your free estimate.
Written by Gregory Hahn, Owner at Redwood Heating & Air, serving Loomis since 2012.