Seasonal tune-up and full diagnostic on your Carrier, Trane, or Goodman system - readings shown to you before any repair is proposed
Diagnosis first, numbers second - you approve the repair price before a single part goes in.
HVAC Company in Lomita, CA
Dalton Heating & Air is the HVAC company Lomita homeowners call when a system fails and they need a straight answer on price, timing, and what the fix will take. Most homes here were built between the 1940s and 1970s, which means undersized returns, aging ductwork, and electrical panels that were never designed for modern heat pump loads. We arrive inside the stated window, put the price in writing before any work starts, and back every repair with a full-year written guarantee. Call (361) 306-9515 and you’ll reach a live person, not a voicemail queue.
Why Lomita Homes Are Different
Lomita sits in a marine-layer pocket that most of the South Bay doesn’t share. Mornings roll in damp and cool, afternoons burn off toward 80 degrees, and the temperature swing in a single day can push an older system harder than a full season does in other climates. That constant cycling is why we see more capacitor failures and contactor wear in Lomita than in Torrance or Carson, and why a system that limped through last summer rarely survives the next one.
The housing stock compounds it. A large share of Lomita homes were built in the 1950s and 1960s, many with original ducts sized for wall heaters rather than central air. When a homeowner replaces a 30-year-old furnace or adds AC, the ductwork is usually the limiting factor, not the equipment. That changes how we quote: in Lomita, an honest estimate often includes duct sealing or a return-air modification, because installing new equipment on undersized ducts is how you get a two-year-old compressor that fails in August.
Terrain matters too. Lomita is compact, roughly 1.9 square miles, but the neighborhoods off Lomita Boulevard and Narbonne Avenue include steep driveways and tight side yards where condensing units get boxed in by fences and retaining walls. Access changes labor time, and we quote labor separately from parts so homeowners can see exactly what they’re paying for.
Our Main Lomita Services
These are the two jobs Lomita homeowners call about most often, and each has its own page with full pricing, timelines, and what to expect on the day we arrive.
AC Repair in Lomita
Most AC repair calls in Lomita start the same way: the system runs but won’t cool, or it short-cycles and the house never reaches set temperature. We diagnose the specific failure, show you the worn part, and put a written price in front of you before any tool touches the unit. The marine layer means condensate lines clog with more frequency here, and we routinely find older capacitors that test at half their rated value. Read the full breakdown on our AC Repair in Lomita page.

Heat Pump Installation in Lomita
Heat pump installation in Lomita means sizing the unit for a home that may not have been built for any forced-air system at all. We calculate the load based on square footage, window orientation, insulation, and duct condition, then present a fixed written price for the equipment and the labor together. Many Lomita homeowners are replacing aging gas furnaces with heat pumps, which means the job includes electrical upgrades and a condenser pad that meets setback requirements. Details and brand options are on our Heat Pump Installation in Lomita page.

Furnace Repair in Lomita
Furnace repair in Lomita tends to cluster in the winter months when the marine layer keeps houses cold and damp well into the morning. Common failures include flame sensors, igniters, and gas valves that stick after months of disuse. We carry those parts on the truck for most major brands, so a repair is often finished in one visit. If it’s not, the written price you approved is the price you pay. See the full scope on our Furnace Repair in Lomita page.

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.
Brands We Service in Lomita
Our technicians are factory-trained to service nine major residential HVAC brands, including Rheem, York, Daikin, and Bryant. We stock common parts for these systems on our trucks, which cuts turnaround on most Lomita repair calls to a single visit. See our brands for the full list.
Pricing for HVAC Company in Lomita, CA
These are the ranges Lomita homeowners can expect based on the work we’ve quoted and completed in the area. Every price is written before work begins, and the number you approve is the number you pay.
| Service | Typical range in Lomita |
|---|---|
| AC repair – minor (capacitor, contactor, condensate line) | $150 – $350 |
| AC repair – major (compressor, coil, control board) | $350 – $650 |
| Furnace repair – minor (flame sensor, igniter, pressure switch) | $150 – $350 |
| Furnace repair – major (gas valve, blower motor, heat exchanger) | $350 – $700 |
| AC installation – full system | $3,500 – $7,500 |
| Heat pump installation – full system | $3,500 – $7,500 |
| Tune-up – seasonal maintenance visit | $80 – $200 |
What pushes a Lomita job toward the top of those ranges is usually access: a condenser squeezed behind a retaining wall or a furnace in a crawl space with 18 inches of clearance takes longer and costs more in labor. Our written-price promise means that figure is locked before we start, not after the parts are on the table.
Neighborhoods We Serve in Lomita
We work across the full 1.9 square miles of Lomita, from the hillside streets near Lomita Park to the flatter lots south of the 1 and east of Western Avenue. Our typical response window in Lomita is same-day for emergency repair calls and within 48 hours for scheduled maintenance or replacement work.
- Lomita Terrace
- North Lomita
- South Lomita
- Eshelman Avenue corridor
- Walnut Street area
Service Area – Cities Near Lomita
Dalton Heating & Air works throughout the South Bay and surrounding areas. If you’re in a neighboring city, we serve Torrance, CA, Carson, CA, and Rancho Palos Verdes, CA. Dispatch and scheduling are coordinated from our Los Angeles office, while crews arrive locally from within the Lomita service area. We also serve Lakewood, OH for homeowners with properties in both regions.
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 About HVAC Company in Lomita
Same-day for emergencies. Most Lomita repair calls are completed within 24 hours of the first call, and our trucks are stocked with common parts so we don’t have to leave mid-job for a supply-house run. Call (361) 306-9515 and a live person will confirm the window before we dispatch.
Most replacement and installation jobs in Lomita require a mechanical permit through the city, and we handle the paperwork as part of the job. Minor repairs like capacitor or igniter replacement don’t require one. We’ll confirm what your job needs before the work begins, in writing.
Yes. Some Lomita neighborhoods have architectural or noise requirements that affect condenser placement and equipment type, and we coordinate with your HOA before installation day. We’ll tell you early in the quote whether your association has restrictions that change the scope of work.
For a free estimate on any HVAC job in Lomita, call Dalton Heating & Air at (361) 306-9515. A live person answers, the price is in writing before we start, and every repair is guaranteed for a full year.
What happens when you call
- 1A real person answersNo phone trees - talk to a local hvac pro.
- 2You get an upfront price rangeHonest numbers before anyone is dispatched. No surprises.
- 3We come out and measureLicensed & insured, at a time that suits you - the visit and the quote are both free.
- 4You get the price in writingLine-itemed, yours to keep, and nothing starts until you say go.
What Lomita Customers Say
"Changed the filter size and added a better filter rack. Simple and useful advice."
- Rhonda C."Honest, direct people. Told me what the furnace needed and nothing more, and the bill matched."
- Eliza S."Coil cleaning and a refrigerant check before summer. AC has never been this cold."
- Marty D.







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