Fast, Reliable Heat Pump & Mini Split Across Lomita
Heat pump and mini split installation in Lomita typically runs $3,500–$7,500 for a complete ductless system, with most retrofits finished in one to two days. We’re Crestview Heating & Air California, and our Heat Pump & Mini Split team makes the trip down to Lomita regularly from our San Jose base. Call us at (844) 560-6978 for a free estimate.
Lomita’s a unique market for HVAC. That compact 90717 zip covers barely two square miles of post-WWII bungalows and ranch homes built between the 1940s and 1960s, back when the South Bay’s marine layer felt like enough cooling for anyone. Most of these places never got ductwork. They got gravity floor furnaces, sometimes wall heaters, and that was it. Now those systems are 60-plus years old, and the summers aren’t as forgiving as they used to be. When inland heat pushes through the marine buffer, Lomita homeowners with no AC infrastructure get caught off guard. That’s where we come in.
We’ve spent nearly two decades in HVAC, and the Lomita jobs stick with us because they’re rarely straightforward swaps. They’re first-time cooling installations in homes that weren’t built for it. Owner Marcus Feldman still manages every job as Service Manager, so the person quoting your mini-split retrofit is the same person making sure the crew doesn’t cut corners on your 1950s electrical panel or your asbestos-wrapped supply boots.
Why Crestview Heating & Air California Is Lomita’s Preferred Heat Pump & Mini Split Company
Our 4.8-star average across 250+ customer reviews didn’t come from easy jobs. It came from showing up to difficult ones and solving problems other companies walked away from. In Lomita specifically, that means working with vintage electrical, legacy heating equipment, and zero existing ductwork.
We know the streets. Western Avenue, Lomita Boulevard, the older tracts near Narbonne High School. We’ve replaced floor furnaces in 1953 ranches where the homeowner didn’t think AC was possible without a full gut renovation. It is possible. A ductless mini-split bypasses all of that.
Response time matters when your floor furnace dies in January or a heat wave hits and you’ve got nothing but box fans. We offer emergency HVAC service for Lomita calls, and we don’t outsource to subcontractors. Owner-managed, not outsourced. Marcus Feldman coordinates the schedule personally, so you’re not waiting through a dispatch chain wondering if anyone actually knows where Lomita is.
Our factory training covers nine major brands: Carrier, Trane, Lennox, Goodman, Rheem, York, Daikin, Bryant, and American Standard. Your system, our specialty. Whether it’s a single-zone Daikin head for a small bungalow or a multi-zone system for a larger ranch, we’ve installed it before.
Our Heat Pump & Mini Split Services in Lomita
Mini Split Install
This is the big one in Lomita. Mini split installation runs $3,500–$7,500 depending on zones, brand, and electrical upgrades needed. Most Lomita bungalows are perfect candidates: no ducts to install, no asbestos to disturb if we leave the old floor furnace in place, and zoned comfort that wall heaters never provided.
On a 1953 ranch home near Western Avenue, we replaced a decrepit gravity floor furnace with a three-zone mini-split system. The homeowner had been using space heaters; now each bedroom has its own Daikin head, and the old furnace was left in place to avoid asbestos abatement. That’s a typical Lomita story for us.

Ductless System
Ductless isn’t just a product category here, it’s a solution to a Lomita-specific problem. The housing stock simply wasn’t built for forced air. Running duct through a 1,000-square-foot 1940s bungalow means soffits, bulkheads, and often disturbing asbestos-wrapped boots. A ductless system sidesteps all of that. One outdoor condenser, one to four indoor heads, refrigerant lines run through a three-inch wall penetration. Done.

Multi-Zone System
Lomita’s smaller homes still benefit from zoning. A multi-zone system lets you cool the living area during the day, bedrooms at night, without wasting energy on empty rooms. For homeowners upgrading from a single floor furnace that heated the whole house unevenly, the control is transformative. We size these carefully because older Lomita panels sometimes can’t handle the startup surge of a multi-zone compressor.

Heat Pump Repair
When an existing heat pump fails in Lomita, we see the same pattern: salt-laden marine air from San Pedro Bay, roughly five miles southwest, has corroded outdoor coils or electrical contacts. Refrigerant leaks within five to seven years aren’t unusual if the condenser wasn’t properly coated at installation. We diagnose the leak source, check compressor amp draw, and give you a straight repair-versus-replace number based on the system’s age and your panel capacity.

Heat Pump Installation
Full heat pump installation in Lomita usually means a ducted system for the rare home that already has forced-air infrastructure, or a ductless heat pump for the majority that don’t. Ductless heat pumps give you heating and cooling without the gas line, which matters as California’s energy codes evolve. We factor in your home’s insulation, the marine climate’s mild winters, and whether your electrical service can handle the load.

Mini Split Repair
Mini split repair calls in Lomita often trace back to three things: corroded coils from marine air, clogged condensate drains from the area’s higher humidity than inland neighbors, or electrical issues from aging panels. Our tune-up service, $80–$200, catches most of these before they become failures. We recommend it annually for coastal installations.

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 Lomita
We stock parts and have factory-level familiarity with Carrier, Trane, Lennox, Goodman, Rheem, York, Daikin, Bryant, and American Standard. For Lomita’s mini-split retrofits, we often lean on Daikin for their slim ductless profiles and strong coastal corrosion resistance, and Goodman for value-focused single-zone installs. We don’t tell you “we don’t work on that.” Your system, our specialty. Parts availability means faster turnaround, and for a city of Lomita’s size, that matters. You’re not waiting a week for a coil or a board while the marine air does more damage.
Common Heat Pump & Mini Split Problems We See in Lomita Homes
- Salt corrosion on outdoor coils. The marine layer that keeps Lomita cool also carries salt from San Pedro Bay. Outdoor mini-split condenser coils corrode faster here than in Torrance’s eastern tracts. We see refrigerant leaks in five to seven years if the original installer didn’t apply a protective coating. Annual tune-ups catch this early.
- Asbestos-wrapped supply boots limiting indoor head placement. Original floor furnaces in Lomita often have asbestos-wrapped supply boots in the subfloor. Homeowners rightly don’t want these disturbed. That limits where we can place indoor mini-split heads and requires creative line-set routing. We’ve done enough of these to know the workarounds.
- Undersized electrical panels tripping breakers. Post-WWII bungalows with 60-amp or 100-amp service can’t always handle the startup surge of a multi-zone mini-split compressor. We see voltage drops and nuisance trips. Sometimes we need to coordinate with a licensed electrician for a panel upgrade before the HVAC work can proceed safely.
- Gravity floor furnaces finally failing with no replacement parts available. The 1950s–60s floor furnaces still running in Lomita weren’t built to last 70 years. When the heat exchanger cracks or the pilot assembly fails, parts are often obsolete. That’s usually the moment homeowners realize a mini-split retrofit is their best path forward.
Pricing for Heat Pump & Mini Split in Lomita, CA
Here’s what we charge for the work we do most often in Lomita. These ranges reflect real quotes we’ve given on local jobs, accounting for the electrical and access complexities common in older homes.
| Service | Typical Range in Lomita |
|---|---|
| Mini Split Installation (single-zone) | $3,500 – $5,200 |
| Mini Split Installation (multi-zone, 2–4 heads) | $4,800 – $7,500 |
| Heat Pump Installation (ducted, if existing ductwork) | $4,130 – $8,850 |
| Heat Pump / Mini Split Repair | $175 – $765 |
| Annual Tune-Up | $80 – $200 |
What moves you within these ranges? Number of zones, brand selection, electrical panel condition, and line-set length between outdoor and indoor units. A 1950s bungalow with a 60-amp panel and asbestos boots takes more planning than a newer home with clean access. We assess all of that during your free estimate. No obligation, no pressure. Call (844) 560-6978 to schedule.
We Also Serve Cities Near Lomita
Our service radius covers the full South Bay and beyond. We regularly handle heat pump and mini split calls in Torrance, where newer subdivisions present different challenges than Lomita’s vintage stock; Rolling Hills Estates, with its larger custom homes and estate-sized multi-zone systems; San Pedro, which shares Lomita’s marine exposure but with steeper terrain complicating outdoor unit placement; and West Carson, where industrial-residential mixed use demands both commercial and residential HVAC expertise. Our Heat Pump & Mini Split hub page has more on our full capabilities.
Serving Lomita, CA — Our Local Coverage Area
We’re based in the Lomita 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 Lomita
Yes, and we do this regularly. We leave the old floor furnace in place, route refrigerant lines through exterior walls or the crawl space, and mount indoor heads independently. This avoids asbestos abatement entirely, which is why it’s our preferred approach for Lomita’s post-WWII housing stock. Call (844) 560-6978 and we’ll walk through placement options for your specific layout.
Annually, without exception. The salt-laden marine layer accelerates coil corrosion and condensate drain buildup. We recommend a tune-up every spring before cooling season, with a coil cleaning and electrical contact inspection. Our tune-ups run $80–$200. Skipping this in Lomita typically leads to refrigerant leaks within five to seven years.
Yes, the City of Lomita requires permits for all new HVAC installations, including ductless mini-splits. We handle the permit application, drawings, and inspections as part of our standard project workflow. You won’t need to visit City Hall or coordinate with inspectors yourself. We factor permit costs into your upfront quote.
Most 1,000-square-foot Lomita bungalows need a single-zone 18,000 BTU system or a two-zone 12,000+9,000 BTU setup depending on layout. We perform a Manual J load calculation that accounts for your home’s insulation, window condition, and the marine climate’s mild heating loads. Sizing by square footage alone is inaccurate. Call (844) 560-6978 for a precise assessment.
Sometimes, but not always. Many Lomita bungalows have 60-amp or 100-amp panels that can’t handle a multi-zone compressor’s startup surge. We test your panel’s available capacity during the estimate. If an upgrade is needed, we’ll tell you upfront and can refer a licensed electrician we trust. Single-zone systems often work fine on older panels; multi-zone systems frequently need more headroom.
Ready to get your Lomita home comfortable year-round? Call Crestview Heating & Air California at (844) 560-6978 for your free estimate. We’ll assess your existing system, check your electrical capacity, and design a mini-split or heat pump solution that works with your home’s unique constraints. Owner Marcus Feldman manages every project personally, and we’ve got nearly two decades of experience getting these retrofits right.
Written by Marcus Feldman, Owner at Crestview Heating & Air California, serving Lomita and the greater South Bay since 2005.