Fast, Reliable Heat Pump & Mini Split Across Los Angeles
Heat pump and mini-split installation in Los Angeles typically costs $4,130–$8,850 for a full system, with repairs running $175–$765 depending on the issue. Most Los Angeles homes built before 1960, especially in South LA, Koreatown, and Baldwin Hills, were never designed for ductwork, making ductless mini-splits the only practical path to modern cooling without tearing out walls. Our Heat Pump & Mini Split crew has spent 13 years retrofitting these exact building types across Los Angeles, and we answer calls at (844) 875-9451 for same-day estimates.
We’ve worked on Spanish Revival bungalows near Echo Park, courtyard apartments in Koreatown, and Craftsman duplexes in View Park-Windsor Hills. Los Angeles’s mild coastal climate kept air conditioning optional for decades, but intensifying urban heat islands in inland neighborhoods like Florence and Watts now demand cooling in structures that still run original gas wall furnaces. Gregory Hahn founded this company and still leads every technical decision, which means your Los Angeles job gets master-technician diagnosis rather than a dispatcher sending whoever’s available.
Why Redwood Heating & Air San Diego Is Los Angeles’s Preferred Heat Pump & Mini Split Company
Our reputation in Los Angeles is built on solving problems that stump one-brand contractors. We’ve got 428 verified reviews averaging 4.6 stars, and a significant share come from Los Angeles customers who found us after other companies quoted three-ton systems for 800-square-foot bungalows or refused to touch multi-unit buildings with shared gas risers.
Response time to Los Angeles runs same-day to next-morning depending on traffic patterns and whether we’re dispatching from our nearest staging point. For emergency heat pump failures during August heat waves, we prioritize calls from vulnerable zip codes including 90030, 90031, 90032, and 90033.
What separates us in Los Angeles is brand fluency. We’re certified to service nine major HVAC brands: Carrier, Trane, Lennox, Daikin, Rheem, York, Goodman, Bryant, and American Standard. That matters when your Koreatown courtyard apartment already has a Daikin multi-zone system and the last contractor only sold Trane. We service your brand, we stock parts for it, and we don’t try to swap your entire setup because it’s what our warehouse carries.
Our Heat Pump & Mini Split Services in Los Angeles
Heat Pump Repair in Los Angeles
Los Angeles heat pumps fail differently than desert-climate units. Our coastal humidity plus inland heat spikes stress reversing valves and defrost boards in ways that Las Vegas or Phoenix technicians rarely see. We handle refrigerant leaks, compressor failures, and control board issues across all nine brands we carry. Most repairs in Los Angeles zip codes 90030–90033 run $175–$765 and are completed in a single visit because we stock common parts for Bryant, Carrier, and American Standard systems locally.

Heat Pump Installation in Los Angeles
New heat pump installation in Los Angeles demands correct sizing for our unique climate baseline. A typical Los Angeles install runs $4,130–$8,850. The problem? Contractors from inland desert markets routinely overspecify 3-ton units for small South LA bungalows that only need 1–1.5 tons. Oversized equipment short-cycles, fails to dehumidify, and dies young. We perform full Manual J load calculations, and we know that a 1920s Craftsman in Silver Lake with original windows has radically different gain/loss numbers than a stucco tract home in the Valley.

Mini Split Install in Los Angeles
This is our most called-for service in Los Angeles, and for good reason. The 90001–90010 corridor, South LA, Koreatown, Pico-Union, Baldwin Hills — these neighborhoods are overwhelmingly pre-1960 bungalows, duplexes, and courtyard apartments built with gas wall furnaces or floor furnaces and zero ductwork. Central forced-air was unnecessary for decades because of the mild Mediterranean climate. Now surging heat wave demand forces cooling installation into structures with no duct chases, almost always via ductless mini-splits.
We navigate California Title 24 mandatory load calculations and duct-leakage testing, plus South Coast AQMD electrification pressure that discourages straight gas-furnace replacements in ways that simply don’t exist in neighboring Inland Empire markets. In a Koreatown 1930s Spanish Revival duplex, our crew encountered a tenant’s original floor furnace that had rusted through its heat exchanger. We navigated LA Department of Building and Safety multi-family permit requirements and installed a 1.5-ton Daikin ductless mini-split system, satisfying Title 24 load calc and avoiding a straight gas furnace replacement under South Coast AQMD pressure.

Mini Split Repair in Los Angeles
Los Angeles mini-splits suffer from condensate drain clogs (coastal salt air accelerates biofilm), refrigerant leaks at flare connections (thermal cycling from cool mornings to 95°F afternoons), and failed inverter boards. We repair all major brands, and our multi-brand fluency means we don’t declare your system “obsolete” because we don’t have a dealer agreement. From a single mini-split to a full commercial system, we diagnose right the first time.

Ductless System Specialists
Ductless isn’t a compromise in Los Angeles. For zero-ductwork housing stock, it’s the only rational solution. We design single-zone and multi-zone ductless systems for Los Angeles’s compact floor plans, accounting for balloon framing, limited attic clearance, and shared walls that complicate line-set routing. Our ductless installations in Los Angeles typically run $4,130–$8,850 depending on zones and electrical upgrades needed.

Multi-Zone System Design
Multi-zone mini-splits solve a specific Los Angeles problem: 1930s–1940s multi-unit buildings where each unit has its own freestanding wall furnace fed off a shared gas riser. Replacing even one unit’s heating means navigating LA Department of Building and Safety multi-family permit requirements and, increasingly, a “reach code” conversation about whether the building qualifies for the city’s all-electric upgrade pathway instead of a like-for-like gas swap. We handle that conversation and the engineering.

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 Los Angeles
We service your brand. Our technicians are factory-trained or field-experienced across Carrier, Trane, Lennox, Goodman, Rheem, York, Daikin, Bryant, and American Standard. For Los Angeles customers, that translates to faster repairs because we don’t need to special-order parts for systems we see weekly. We stock common Bryant and American Standard components for same-day resolution, and our relationships with Daikin and Carrier distributors mean next-day availability on less common items. Thirteen years, 428+ reviews — that longevity only happens when you fix it right and don’t disappear when a part is backordered.
Common Heat Pump & Mini Split Problems We See in Los Angeles Homes
- Oversized equipment from out-of-market contractors. Desert-market HVAC companies routinely install 2.5–3 ton mini-splits in 800-square-foot South LA bungalows that only need 1–1.5 tons. The result is short-cycling, poor humidity control, and premature compressor death. We see this weekly in Florence and Watts.
- Condensate drain failures from coastal salt air. Los Angeles’s marine layer deposits salt and organic matter that accelerates biofilm growth in mini-split drain lines. Annual maintenance prevents the ceiling stains and mold calls we get every September after the first heat wave.
- Permit complications in multi-family buildings. Koreatown and Pico-Union’s 1930s–1940s courtyard apartments share gas risers and electrical panels. Replacing one unit’s heating often triggers LA Department of Building and Safety scrutiny that single-family contractors aren’t prepared to handle.
- Reach code electrification pressure. South Coast AQMD rules increasingly block straight gas-furnace replacements in Los Angeles County. Homeowners who want a simple like-for-like swap often discover mid-project that they’re required to go electric. We plan for this upfront.
Pricing for Heat Pump & Mini Split in Los Angeles, CA
Honest numbers for Los Angeles’s market:
| Service | Typical Range in Los Angeles |
|---|---|
| AC Installation (heat pump / mini-split) | $4,130–$8,850 |
| AC Repair (heat pump / mini-split) | $175–$765 |
| Tune-Up / Maintenance | $95–$235 |
What moves you within these ranges? System size (correctly sized 1-ton units cost less than incorrectly oversized 3-ton units), electrical panel capacity (older Los Angeles buildings often need subpanel upgrades), line-set length and routing difficulty (balloon-framed walls with no chase access), and permit tier (single-family vs. LADBS multi-family). We provide upfront pricing after site assessment, not ballpark guesses that balloon later. Call (844) 875-9451 for a free estimate — we cover 90030, 90031, 90032, 90033, and surrounding Los Angeles neighborhoods.
We Also Serve Cities Near Los Angeles
Our service radius includes Koreatown, Echo Park, Silver Lake, and View Park-Windsor Hills. Each shares Los Angeles’s pre-1960 housing stock challenges but with distinct local conditions — Silver Lake’s hillside access issues, View Park-Windsor Hills’s larger mid-century estates with original gravity furnaces, Echo Park’s steep lots that complicate outdoor unit placement. Our Heat Pump & Mini Split team knows the difference.
Serving Los Angeles, CA — Our Local Coverage Area
We’re based in the Los Angeles 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 — Heat Pump & Mini Split in Los Angeles
Yes, and increasingly you’re required to. Los Angeles’s reach code and South Coast AQMD electrification pressure often block straight gas-furnace replacements in multi-family buildings. We navigate LA Department of Building and Safety permits for shared-gas-riser buildings and size mini-splits to your actual load, not your neighbor’s. Call (844) 875-9451 to check your building’s electrification pathway — estimates are free.
Los Angeles’s mild Mediterranean baseline means less cooling load than desert climates. A 1920s South LA bungalow with original windows and no insulation still only gains about 1–1.5 tons of heat on design day. Contractors from Phoenix or Riverside who apply desert sizing rules install equipment that short-cycles, fails to dehumidify, and dies in 5–7 years instead of 15. We size for Los Angeles’s actual climate, not someone else’s.
The South Coast Air Quality Management District now restricts certain gas-furnace replacements in Los Angeles County to improve regional air quality. For homeowners, this often means a planned like-for-like gas swap becomes a mandatory heat pump or mini-split installation. We account for this rule during initial consultation so you’re not surprised mid-project. The rule doesn’t apply in neighboring Inland Empire markets, which is why local Los Angeles expertise matters.
Absolutely. Zero-ductwork buildings are our specialty in Los Angeles. We install ductless mini-splits in pre-1960 bungalows and duplexes weekly, routing line sets through exterior walls or crawl spaces when balloon framing blocks interior chases. Your Florence duplex likely needs 1–1.5 tons per unit. Call (844) 875-9451 for a site-specific assessment and free estimate.
Yes. Any mini-split installation in Los Angeles requires a permit, and multi-family buildings in Baldwin Hills trigger additional LA Department of Building and Safety review for electrical load and fire separation. Historic designation adds HPOZ consultation if your building falls within a preservation zone. We handle permit submission and inspection scheduling as part of our installation service. Call (844) 875-9451 to discuss your specific building — we’ll check permit requirements before work begins.
Written by Gregory Hahn, Owner at Redwood Heating & Air, serving Los Angeles since 2011.