Raised-panel steel
Carriage house
Modern flush
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LiftMaster openers
Chamberlain openersFull 25-point door and opener safety check with every visit - springs, cables, rollers, tracks, and your LiftMaster or Chamberlain opener included
You get a price before we start. It does not change when the truck arrives.
Get your free estimateGarage Door Company in Lomita, CA
Garage door installation in Lomita means working around 1950s tracts, rear-alley garages, and salt air that never really goes away. Most homes here were built between 1940 and 1970, and the original doors, when they’re still hanging, are tired. Blackstone Garage Door Repair has served Lomita since 2012, and our work here tilts heavily toward replacement on aging single-story homes rather than new construction. Call us at (866) 477-5637 for a free estimate on a new door, a spring, or an opener that’s given up.
Why Lomita Homes Are Different
Lomita is built out, and most of what we see is retrofit work. The housing stock runs heavily to 1940s through 1970s ranch and tract homes, many with detached garages or alley access off streets like those near Lomita Park and the neighborhoods east of Narbonne Avenue. That means garage door work here is almost never a clean, wide-open install. We’re usually pulling a hand cart down a side yard because a full-size truck won’t fit past the gate. The garages themselves sit low, with shallow setbacks and tight clearance between the top of the opening and the roofline.
The climate adds a layer on top of that. Lomita sits inland from the harbor just enough to get the marine layer every morning, and that damp, salt-laden air settles on steel. Torsion springs that would last fifteen years in the Valley will rust through in eight or nine here. Bottom brackets, track bolts, and hinge hardware corrode, and older wood doors show their age from the UV and the occasional Santa Ana blast. When we quote a door in Lomita, we check the hardware, not just the panels, because the hardware is usually what fails first in this air.
Styles & brands we work with






Our Main Lomita Services
Most calls we get in Lomita come down to two things: a door that won’t open or close, and an opener that’s grinding, dead, or refusing to pair. Here’s how each one plays out in this city.
Garage Door Repair in Lomita
Repair in Lomita usually means a snapped torsion spring, a cable that’s jumped the drum, or rollers that have worn flat after decades of marine air. The tight driveways and alley-facing garages mean we arrive with the parts already matched to the door’s brand and weight rating, because there’s no room to stage a full shop on the street. Garage Door Repair in Lomita covers spring replacement, cable work, track realignment, and panel repair, all quoted before any work starts.

Garage Door Opener Repair in Lomita
Older Lomita homes tend to have chain-drive openers from the 1990s or early 2000s, and the salt air isn’t kind to the circuit boards, gears, or limit switches. We work on LiftMaster, Chamberlain, Genie, Craftsman, and Raynor openers, and we’ll tell you honestly whether your unit is worth fixing or whether it’s time for a new one. Garage Door Opener Repair in Lomita covers gear replacement, sensor alignment, remote re-pairing, and Wi-Fi connectivity issues on smart openers.

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.
Garage Door Installation in Lomita

Garage door installation in Lomita is almost always a swap-out on an existing opening. Most homeowners here are replacing a 1950s-to-1970s door that’s warped, rusted, or so noisy the neighbors know your schedule. The job here means working with low headroom, rear-alley access, and corroded old track that sometimes needs full replacement before the new door can go on. Blackstone handles the entire Garage Door Installation process in-house, from measure to final balance test.
Garage Door Replacement
Signs you need it
A door with rusted-through panels, a frame that’s pulling away from the jamb, or sagging sections that bind on the way up is past patching in Lomita’s climate.
What it costs in Lomita
A full garage door replacement in Lomita typically runs $700 – $2200 depending on the size, material, insulation, and whether the track and hardware need to be replaced at the same time.
How we do it
We measure the opening, check the headroom and side clearance, pull the old door and track, install the new sections and hardware, then balance and test the full cycle.
Garage Door Installation Service
Signs you need it
If you’ve bought a home with no door at all, or have a converted garage going back to vehicle use, a fresh install on a bare opening is a different job than a replacement.
What it costs in Lomita
New door installation on an existing opening in Lomita runs $700 – $2200, with the final figure set by the door’s construction and any track reconfiguration.
How we do it
We build out the opening with new track, mount the door sections, install the spring system sized to the door’s exact weight, and tune the balance until it holds mid-travel.
Commercial Garage Door Installation
Signs you need it
Older multi-unit buildings along the Pacific Coast Highway corridor need heavier-duty doors that can handle daily cycling and coastal corrosion.
What it costs in Lomita
Commercial garage door installation in Lomita falls within the $700 – $2200 range, with heavier gauge steel and high-cycle hardware landing at the upper end.
How we do it
We assess the daily cycle count, specify the right gauge and spring rating, install the door and operator hardware, and test under load before we leave.
Garage Door Seal Installation
Signs you need it
Marine-layer dampness finds its way under a flattened bottom seal, and you’ll see water, leaves, and harbor-adjacent muck collecting inside the garage.
What it costs in Lomita
Garage door seal installation in Lomita pairs with most service calls and is included when we quote a full replacement; separately it’s part of a repair visit within the $150 – $600 range.
How we do it
We pull the old seal from the retainer, clear out the rust that’s accumulated in the channel, and tap in a new vinyl seal cut to the precise width of the opening.
What Garage Door Installation Costs in Lomita
| Item | Typical range in Lomita |
|---|---|
| New door installation | $700 – $2200 |
| Panel replacement | $250 – $500 |
| Opener installation | $250 – $550 |
Two things push installation cost up in Lomita: the rear-alley and tight-side-yard access that slows the teardown, and the rust on old track that often means full replacement rather than reuse. Your price gets quoted and agreed before any work starts.
Do I need a permit for a garage door replacement in Lomita?
Most like-for-like door replacements don’t require a city permit in Lomita, but if you’re changing the opening size or adding a new header, that’s a different conversation. We’ll let you know during the measure.
How long does a garage door installation take in Lomita?
A straightforward replacement on an existing opening usually takes half a day. Tight side-yard access or rotted framing can add time, but most Lomita installs are done in a single visit.
Brands We Service in Lomita
We work on Wayne Dalton, Craftsman, Raynor, and LiftMaster every week in Lomita, and we keep common spring sizes, rollers, hinges, and opener parts on hand. That means most repairs happen in one trip, not two. Visit our brands page for the full list.
See the difference
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After
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AfterPricing for Garage Door Company in Lomita, CA
| Service | Typical range in Lomita |
|---|---|
| Spring repair | $180 – $340 |
| Cable repair | $130 – $250 |
| Opener repair | $120 – $320 |
| Opener installation | $250 – $550 |
| Panel replacement | $250 – $500 |
| Track realignment | $120 – $240 |
| Roller replacement | $110 – $220 |
| New door installation | $700 – $2200 |
| Garage door repair | $150 – $600 |
Salt-air corrosion and tight access are the two big price drivers in Lomita, and they show up differently on every job. You’ll get a firm number before we start, not an estimate that moves after the work begins.
Neighborhoods We Serve in Lomita
We cover all of Lomita’s 90717 ZIP code, from the streets around Lomita Park up to the PCH corridor and the neighborhoods along Narbonne Avenue. Most calls get same-day or next-day service depending on our schedule that week.
- Lomita Park area
- North Lomita (above Lomita Blvd)
- South Lomita (below Pacific Coast Hwy)
- Narbonne Avenue corridor
- Alley-facing tracts east of Eshelman Ave
Service Area – Cities Near Lomita
Blackstone serves Lomita and the surrounding South Bay and Harbor Gateway communities. If you’re in Torrance, CA, Rolling Hills Estates, CA, West Carson, CA, or Manhattan Beach, CA, we’ll come to you with the same brand-specific service we provide in Lomita.
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 Garage Door Company in Lomita
Most Lomita calls are reached the same day or by the next morning. Tight alleys and rear garages don’t slow our response, but it’s smart to mention the access situation when you call so the right tech and equipment are dispatched.
You’ll need to be present to approve the quote before any work begins, which we do on-site. After the door, opener, or spring is fixed, we walk you through what was done and show you the balance test.
Yes, we cover the full 90717 area, including rear-alley lots, PCH-adjacent properties, and the tract homes near Narbonne. If you’re in Lomita, call (866) 477-5637 and tell us the street access so we arrive prepared.
What happens when you call
- 1A real person answersNo phone trees — talk to a local garage door 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
"Both cables had come off the drum and the door was hanging crooked. I'd watched a video and was about ten minutes from trying it myself, which the tech told me would have been a genuinely bad idea. Glad I called."
— Hector Hernandez"Sent photos of everything before and after, which I needed for our HOA. Didn't have to ask twice."
— Alma Morales"Logic board on a 15 year old opener. He was upfront that a new opener would cost less than the board plus labor, and he wasn't wrong. No pressure either way."
— Dale Pruitt