Fast, Reliable Emergency & Commercial HVAC Across Paradise
When your heat pump shuts down on a January night in Paradise and the temperature’s dropping toward 20°F, you need a technician who understands what your system is actually doing, not someone reading from a generic script. We’re Redwood Heating & Air, and we make the drive up the ridge from the San Diego area to serve Paradise’s unique post-2019 housing stock. Our Emergency & Commercial HVAC team responds to urgent calls throughout Paradise, including the 95967 and 95969 ZIP codes, with same-day service for true emergencies. Call us at (844) 875-9451.
Paradise isn’t like other towns in the Sacramento Valley. After the Camp Fire, nearly everything here was rebuilt from scratch under California’s 2019 Title 24 energy code. That means your HVAC system is probably a heat pump, not a gas furnace, and the problems you’ll encounter are different from what homeowners in Chico or Redding face. We’ve spent 13 years diagnosing systems across nine major brands, and we’ve learned that Paradise calls require a specific kind of expertise.
Why Redwood Heating & Air San Diego Is Paradise’s Preferred Emergency & Commercial HVAC Company
Gregory Hahn founded this company and still leads every technical decision. He’s a Master Technician with 13 years in the field, not a dispatcher sending out whoever’s available. That matters in Paradise, where a technician who doesn’t understand defrost cycles or Title 24 heat pump sizing can waste your time and money on a misdiagnosis.
Our reputation is built on 428 verified customer reviews averaging 4.6 stars. Those reviews come from real jobs, real callbacks, real accountability. When we service a Paradise home on Neal Road or a commercial property off Skyway, Gregory’s standards travel with our team.
We know the route up Highway 99 and across the Feather River Canyon. Paradise sits 1,700 to 2,200 feet above the valley floor, and that elevation changes everything about how your HVAC performs. Summers peak in the low-to-mid 90s but nights drop fast. Winter lows hit the teens. Your heat pump was sized for this, or it wasn’t, and we’ll tell you honestly which is true.
Most Paradise homes were built between 2019 and 2023. The equipment is new, but builder-grade installations cut corners. We’ve seen it repeatedly: minimum-code Manual J calculations, undersized backup heat strips, thermostats programmed once at final inspection and never optimized for actual living patterns.
Our Emergency & Commercial HVAC Services in Paradise
24/7 Emergency HVAC
Paradise’s four-season climate creates genuine emergency scenarios. A failed heat pump in January isn’t uncomfortable, it’s dangerous when overnight lows hit 15°F. We take after-hours calls seriously and prioritize Paradise homes with vulnerable residents, no heat in freezing conditions, or complete cooling failure during summer heat spikes. Our emergency line connects directly to a technician who can walk you through immediate safety steps while dispatching help.
Power surges from PG&E grid events or generator transfers are a specific Paradise risk post-Camp Fire. We’ve responded to multiple calls where surge damage took out control boards on newer Carrier and Lennox systems. We carry common replacement boards for brands we service, including Bryant and American Standard, to restore function without waiting on shipping.

Commercial HVAC
Paradise’s commercial rebuilding has concentrated in medical offices, retail along Skyway, and small multi-tenant buildings. These systems face the same Title 24 requirements as residential but with higher occupancy loads and more complex zoning. We service rooftop units, split systems, and packaged heat pumps for Paradise commercial clients, with maintenance plans that catch problems before they close your business.
Commercial properties near Paradise’s ridgeline experience stronger wind exposure than valley-floor buildings in Chico. We’ve found loose electrical connections in rooftop units where downslope winds vibrate components beyond what standard installation practices account for. Our commercial inspections include torque-checking electrical terminals and verifying condenser coil integrity against wind-driven debris.

Rooftop Unit Service
Rooftop units in Paradise face a combination rarely seen elsewhere: high wind exposure, sharp temperature swings, and in some areas, residual ash and particulate from wildfire recovery work. These units need more frequent coil cleaning and tighter electrical connection maintenance than manufacturer minimums suggest. We service Daikin, Carrier, Trane, and other major rooftop brands with parts availability that minimizes downtime for your Paradise business.

Chiller Service
While Paradise’s commercial base doesn’t demand large-tonnage chillers like downtown Sacramento, medical and light industrial clients do rely on smaller process chillers and dedicated cooling equipment. Gregory Hahn’s Master Technician background includes chiller diagnostics across multiple refrigerant types. We don’t subcontract this work to a different company. If your Paradise facility depends on precise temperature control, the same team handles your emergency call.

Annual Maintenance
Given Paradise’s nearly uniform post-2019 housing stock, annual maintenance here looks different from older towns. Your heat pump is probably still under parts warranty. But warranty coverage requires documented maintenance, and builder-installed systems often skip the commissioning fine-tuning that optimizes efficiency. Our tune-ups in Paradise focus on refrigerant charge verification, defrost cycle programming, and airflow balancing, areas where builder-grade installations commonly fall short.

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.
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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 Paradise
We service your brand, not just the one we sell. Gregory Hahn built this company on master-technician fluency across nine major HVAC lines: Carrier, Trane, Lennox, Goodman, Rheem, York, Daikin, Bryant, and American Standard. For Paradise customers, this means faster repairs because we don’t waste time figuring out your system. We stock common parts for Daikin and Bryant heat pumps locally, and our relationships with distributors get us same-day or next-morning availability on Carrier and American Standard components. From a single mini-split to a full commercial system, we diagnose right the first time.
Common Emergency & Commercial HVAC Problems We See in Paradise Homes
- Defrost cycle misread as system failure. We responded to a no-cooling call on a Lennox heat pump at a rebuilt home on Neal Road. The homeowner had mistaken the defrost cycle for a freeze-up, a common Paradise scenario. We explained the cycle, verified proper charge, and upgraded the thermostat to a Wi-Fi model for remote monitoring, a $185 tune-up plus $450 for the thermostat and labor.
- Builder-grade heat pumps short-cycling on extreme heat days. Sized for minimum Title 24 compliance rather than actual load, these systems can’t maintain setpoint when Paradise hits 95°F and the ridge traps heat. The compressor starts and stops repeatedly, accelerating wear while failing to cool.
- Rooftop condenser units damaged by downslope winds. The same wind patterns that drove the Camp Fire firestorm stress mechanical equipment. We’ve found coil fins flattened by sustained gusts, electrical conduits worked loose at junction boxes, and debris infiltration in outdoor air intakes.
- Backup heat strips failing to engage during cold snaps. Paradise’s sub-freezing nights require auxiliary heat, but builder installations sometimes use minimum-wattage strips that can’t carry the load alone. Homeowners wake to a 55°F house and an outdoor unit running continuously without keeping up.
Pricing for Emergency & Commercial HVAC in Paradise, CA
We’ve calibrated our pricing to the Paradise market based on 13 years of field data. A typical AC repair in Paradise runs $150–$650, depending on whether we’re addressing a simple capacitor replacement or a more involved compressor issue. Annual tune-ups for residential heat pump systems range $80–$200, with commercial rooftop units falling at the higher end due to access complexity and additional inspection points.
| Service | Paradise Price Range |
|---|---|
| AC Repair | $150 – $650 |
| Annual Tune-Up | $80 – $200 |
Emergency after-hours calls carry a standard trip charge plus labor at our regular rate, not inflated “emergency pricing.” What affects your final cost: accessibility (rooftop units take longer), parts availability (we stock common items, specialty boards may need ordering), and whether the issue stems from installation defects requiring corrective work beyond simple repair. We provide upfront written estimates before beginning work. Call (844) 875-9451 for a free estimate on replacement or new installation.
We Also Serve Cities Near Paradise
Our service radius extends across Butte County and into neighboring communities. We regularly handle calls in Durham, Chico, Thermalito, and Oroville, each with distinct HVAC profiles compared to Paradise’s post-fire rebuild context. Chico’s older housing stock still runs legacy gas furnaces. Oroville’s river-valley location creates different humidity challenges. Wherever you’re located, our Emergency & Commercial HVAC capabilities travel with us. If you’re unsure whether we cover your address, call and we’ll confirm.
Serving Paradise, CA — Our Local Coverage Area
We’re based in the Paradise 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 — Emergency & Commercial HVAC in Paradise
It’s almost certainly the normal defrost cycle, not a malfunction. Heat pumps collect frost on the outdoor coil during heating mode; the system periodically reverses to melt it, producing steam and temporary ice buildup that alarms homeowners who’ve never owned a heat pump before. In Paradise, where many residents rebuilt and first encountered heat pump technology after 2019, this is our most common winter call. If the frost persists longer than 15 minutes or the unit never returns to heating, then we need to check refrigerant charge or defrost controls. Call (844) 875-9451 and we can walk you through what’s normal versus what’s not.
Yes, if you want to protect your investment and avoid tenant turnover from comfort complaints. Paradise’s rental market includes many post-2019 rebuilds with heat pumps still under warranty, and manufacturers require documented annual maintenance to keep that coverage valid. Our commercial plans for Paradise landlords include priority scheduling, documented service records for warranty claims, and inspection reports you can share with tenants or insurers. The cost typically falls within our standard tune-up range with multi-unit discounts available. Call for a plan tailored to your property count.
We answer emergency calls around the clock for complete heating or cooling failure, refrigerant leaks, electrical burning smells, and control system malfunctions including surge damage. After a power surge, common failures include blown control boards, damaged capacitors, and corrupted thermostat programming. We carry replacement boards for Carrier, Bryant, American Standard, and other major brands to restore function quickly. For Paradise residents who’ve experienced repeated grid instability, we can also assess whether whole-home surge protection belongs in your electrical panel. Call (844) 875-9451 anytime, our emergency line connects to a technician, not a call center.
It depends on how it was installed and whether it’s been inspected since. Paradise’s downslope winds can exceed 40 mph during weather events, and standard installation practices don’t always account for this. We’ve found units where vibration has loosened electrical connections, where coil fins have flattened from sustained gusts, or where debris has infiltrated outdoor air pathways. Our commercial inspections include torque verification, structural mounting checks, and coil integrity assessment. If your unit hasn’t been inspected in the past year, schedule one. The cost is minor compared to emergency replacement after wind damage.
Yes, and we recommend it for Paradise homeowners specifically because of the defrost-cycle confusion and the town’s sharp temperature swings. A Wi-Fi thermostat lets you verify your system’s operating normally without driving up to check, and it alerts you to problems before pipes freeze or pets overheat. We install compatible models for all major brands, typically $450–$650 including the unit and labor, depending on whether your system needs a common wire run or adapter. The Neal Road job we mentioned earlier, a $450 thermostat upgrade on a Lennox heat pump, is representative. Call (844) 875-9451 for an exact quote, estimates are free.
Written by Gregory Hahn, Owner at Redwood Heating & Air, serving Paradise since 2012.