Furnace & heating
AC repair
Heat pumps
Ductless mini splits
Carrier
GoodmanSeasonal 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.
Get your free estimateHVAC Company in Lennox, CA
Lennox runs on older homes, tight attics, and weather that swings from damp marine-layer mornings to sticky 90-degree afternoons. That combination makes HVAC work here different from the bigger-lot suburbs around it. Most homes need retrofits rather than full system replacements, and most residents need a company that can diagnose fast, price honestly, and show up when they say they will. Halden Heating & Air does exactly that, and our crews work across Lennox every week. Call (424) 358-3791 for a free estimate.
Why Lennox Homes Are Different
Most of Lennox was built between 1940 and 1970, and the housing stock reflects it: single-story stucco bungalows on narrow lots, with attics that were never designed for modern HVAC equipment. A lot of these homes started with wall heaters and got retrofitted later, often with what techs call spaghetti ducts, cramped runs that were never sized for real airflow. On top of that, Lennox has a high number of garage conversions, which create additional dwelling units with undersized electrical panels and no existing ductwork at all.
The climate adds another layer. Lennox sits just east of LAX, so the marine layer keeps mornings cool and damp most of the year. But summer afternoons can push into the high 80s and 90s with humidity that older insulation does nothing to manage. Homeowners here often need dehumidification support as much as cooling. And if you look up on any Lennox block, you will still spot rusted desert cooler pods bolted to roofs, a leftover from the days before central air. Any new minisplit or heat pump install starts with abandoning those old water lines and patching the roof penetrations properly. Skip that step and the next rain finds its way inside.
Styles & brands we work with
Our Main Lennox Services
Lennox homeowners call us most for two things: getting an aging AC through another summer, and replacing a system that was never designed for the home it is cooling today. Each service has its own Lennox page with local pricing and what the job involves.
AC Repair in Lennox
Lennox AC repairs skew toward refrigerant leaks, failing capacitors, and clogged evaporator coils in systems that are often 15 to 25 years old. The tight attics on these bungalows mean we diagnose carefully before we start pulling parts, because the last thing you want is a tech making multiple trips into a 120-degree crawlspace. We stock common parts for most brands on our trucks, which shortens most repair visits to a single appointment. Read the full breakdown on our AC Repair in Lennox page.
AC Installation in Lennox
Lennox installations are almost never a straight swap. Between the narrow attics, the converted garages with no duct runs, and LA County seismic bracing rules on rooftop equipment, most homes benefit from a ductless or mini-split retrofit instead of forcing new ductwork where it does not belong. That is why we walk through load calculations and panel capacity before recommending equipment. See how we plan installs for Lennox homes on our AC Installation in Lennox page.
Furnace Repair in Lennox
Lennox furnace repairs usually involve wall heaters and older forced-air units that have been limping along since before the first garage conversion. We see cracked heat exchangers, failing igniters, and gas valves that are past their service life. If your Lennox furnace is short cycling or the wall heater pilot will not stay lit, we will find the cause and give you a written price before any work starts. Details are on our Furnace Repair in Lennox 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 Lennox
We service Bryant, American Standard, and Carrier equipment in Lennox, along with most other major brands. Our trucks carry common parts for these systems, so many repairs finish the same day without waiting on a supply-house run. See the full list on our brands page.
See the difference
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After
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AfterPricing for HVAC Company in Lennox, CA
| Service | Typical range in Lennox |
|---|---|
| AC repair (diagnostic and common part replacement) | $150 – $650 |
| Refrigerant recharge (topping off the coolant your system needs to produce cold air) | $150 – $500 |
| Capacitor replacement | $150 – $350 |
| Blower motor replacement | $300 – $650 |
| Furnace repair | $150 – $700 |
| Igniter replacement | $150 – $350 |
| Gas valve replacement | $250 – $700 |
| Tune-up (maintenance visit) | $80 – $200 |
| AC installation (full system, Lennox retrofit) | $3,500 – $7,500 |
Two things push Lennox prices toward the upper end of these ranges. First, attic access on these 1940s through 1970s bungalows is tight, which slows down even straightforward repairs. Second, garage conversions and wall-heater retrofits often mean the equipment was never installed correctly in the first place, so the fix takes longer than a clean swap. Whatever the number ends up being, you get a written price before any work starts. No surprises at the door, no “while I am here” add-ons.
Neighborhoods We Serve in Lennox
We run calls across all of Lennox, from the blocks off Hawthorne Boulevard to the residential streets south of Century. Here are some of the neighborhoods we cover:
- South Lennox (near the 105 corridor)
- Hawthorne Boulevard corridor
- West Lennox (bordering Inglewood)
- East Lennox (near the 405)
- Lennox Park district
Our Lennox response time is typically same-day for repairs, and emergency calls in the 80-degree-plus stretches get prioritized.
Service Area – Cities Near Lennox
Halden Heating & Air also serves the surrounding South Bay and Gateway Cities area. If you are in a neighboring community, you can find local details for Torrance, CA, Inglewood, CA, Compton, CA, or Carson, CA. Dispatch and scheduling for Lennox are coordinated from our Los Angeles office; crews are staged locally so arrival times stay tight.
Serving Lennox, CA - Our Local Coverage Area
We’re based in the Lennox 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 Lennox
We answer calls live 24/7, and for repairs in Lennox we can typically have a uniformed technician at your door the same day you call. Emergency cooling calls during heat spikes get prioritized. Call (424) 358-3791 and you will speak to a person, not a voicemail tree.
Any new electrical or equipment work in a converted garage ADU usually needs an LA County permit, especially when the panel is undersized. We review code requirements for your specific Lennox property before installation, so the permit application includes the right load calculations from the start.
Yes. We serve all of Lennox, including the streets around Hawthorne Boulevard and the residential pockets near the 105 and 405. Our technicians are staged locally, so same-day scheduling is standard for repair work.
If you want a free estimate for HVAC work in Lennox, call (424) 358-3791. We will put the price in writing before any work starts.
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 Lennox Customers Say
"Solid repair on a drain line. Had to rebook for a part, but it was quick."
- Rosie F."They texted me a photo of the dirty coil and what was done. Easy to understand."
- Carlos D."Filter advice was useful and free. He showed me which filter size to buy and how often to swap it."
- Flora V.