Free written scope consultation - allowances, timeline, and change-order rules on paper before a single trade is scheduled
Fast, Reliable Windows & Doors Across Torrance
Window and door replacement in Torrance typically runs $4,500 to $15,000 for standard windows and $8,000 to $25,000 for impact-rated systems, with most projects completed in one to three days once materials arrive. We’ve been working in Torrance long enough to know what’s behind your walls before we open them - the marine-layer rot, the shifted framing, the permitting quirks north of Sepulveda that no out-of-town outfit warns you about. Call (877) 610-1318 and you’ll get Tom Barrett or one of his sons on the line, not a call center. We serve every Torrance ZIP code from 90501 through 90510, and we show up when we say we will.
Key Takeaways:
- Window replacement in Torrance: $4,500-$15,000; impact windows: $8,000-$25,000
- Free estimates with written line-item pricing - no phone quote that changes at the door
- We pull permits on every eligible job and the inspector signs off before we call it done
- 90-Day Done Right Promise written on every contract
Why Barrett & Sons Construction Is Torrance’s Preferred Windows & Doors Company
Tom Barrett founded this company in 1998 and never sold it to a private equity firm. His sons run the crews, his name is on the truck, and his license number is published where anyone in Torrance can look it up. When a homeowner off Anza Avenue calls about a binding window sash, the person who answers is someone who has actually reframed a rough opening in a 1960s Torrance ranch - not a dispatcher reading from a script.
We work in Torrance week in and week out. We know that homes east of Hawthorne Boulevard sit on expansive clay that shifts frames out of square. We know that the marine layer off Torrance Beach corrodes aluminum tracks faster than homeowners expect. And we know that in the northern corridor near the PBF Energy refinery, a window replacement that changes structural openings can trigger an environmental review that a contractor from Redondo Beach has never even heard of. That’s local knowledge you can’t fake.
Our Torrance customers keep our crews busy on referrals. The 90-Day Done Right Promise isn’t a slogan - it’s written on the contract. If something isn’t right, Tom comes back. One call. That’s the whole deal. Call (877) 610-1318 for a free estimate and you’ll get a written scope, written allowances, and a price that doesn’t move unless you approve it in writing first.
Our Windows & Doors Services in Torrance
Most Torrance homeowners don’t need a vague “window company.” They need someone who can handle the full scope of what an older South Bay home throws at you. Here’s what we do, with the Torrance-specific context that matters:
Window Installation
New window installation in Torrance usually means working around original 1950s and 1960s framing that has settled unevenly on slab foundations. We check the rough opening for square before we order anything, because a 1962 tract home off Crenshaw Boulevard rarely has a perfectly plumb opening anymore. We install Andersen and Marvin windows, and we flash every opening to handle the marine-layer moisture that sits on Torrance homes most mornings.

Door Installation
Entry doors in Torrance take a beating from salt air and the June gloom humidity that lingers west of the 405. We replace corroded thresholds, reframe rotted jambs, and install doors that seal tight against the damp. If the original sill plate has wicked moisture for fifty years, we’ll find it when we pull the old door - and we’ll price the repair in writing before we touch it.

Window Replacement
Replacing windows in a Torrance home often turns into more than a sash swap. Frame settlement from the city’s expansive clay soils means sashes bind, seals fail, and weep screeds separate from stucco. We don’t hide from that scope - we inspect first, write the allowance into the contract, and get your signed approval on any change before work proceeds. No surprise invoice at the end. That’s the point of a written change order.

Impact Windows & Doors
Torrance sits close enough to the coast that impact-rated windows aren’t just for hurricane zones - they cut noise from Sepulveda Boulevard traffic and stand up to the salt corrosion that eats standard aluminum frames. We install impact windows and doors in Windows & Doors projects across Torrance, from the beach-adjacent 90505 blocks to the hillside homes above Palos Verdes Boulevard. If you’re replacing a sliding patio door near the coast, impact glass is worth a serious look.

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.
Trusted Brands We Service in Torrance
We install windows and doors from Andersen and Marvin because those are names you can look up. No mystery brands off a van. When a Torrance customer needs a replacement sash or a new roller assembly, we source parts locally and turn the job around without waiting on a freight shipment from somewhere else. The same goes for hardware - we stock common replacements for sliding door tracks, multi-point locks, and weatherstripping so you’re not living with a drafty opening for three weeks.
Common Windows & Doors Problems We See in Torrance Homes
Here’s what we actually find when we open up Torrance walls. This is the stuff a generic window contractor won’t tell you until the job is already underway:
- Rotted sill plates from marine-layer moisture. The persistent damp air off the coast wicks into original wood framing, and by the time you notice a soft spot near the door jamb, the rot is usually deeper than it looks. We’ve reframed sill plates on homes from Old Torrance to the 90503 corridor more times than we can count.
- Out-of-square openings from slab settlement. Torrance’s expansive clay soils don’t move evenly. A window that once slid smoothly now binds in the frame, and the real fix isn’t forcing the sash - it’s shimming and reflashing the rough opening so the new unit sits true.
- Corroded aluminum tracks on sliding doors. Salt-laden air from Torrance Beach and the harbor eats exposed aluminum. We see original sliding door tracks from the 1960s with pitting so deep the rollers won’t move. If the track is corroded, replacing just the glass panel won’t fix the problem.
- Failed seals and fogged glass from temperature swings. The marine layer burns off fast on summer mornings, and that daily expansion-contraction cycle is hard on older double-pane units. We replace failed IGUs and upgrade to modern low-E glass that handles the South Bay microclimate better.
Pricing for Windows & Doors in Torrance, CA
Here’s what you should expect to pay for window and door work in Torrance. These are real ranges for this market, written out so you can compare bids honestly:
| Service | Torrance Price Range |
|---|---|
| Window Replacement | $4,500 - $15,000 |
| Impact Window Installation | $8,000 - $25,000 |
What moves the number? The age of your framing, how far out of square the openings have settled, whether we’re reframing rotted sill plates, and whether the job is in the refinery buffer zone where environmental review adds time and paperwork. A simple sash swap off Hawthorne Boulevard costs less than a full-frame replacement in a 1920s Craftsman bungalow in Old Torrance. Call (877) 610-1318 for a free estimate - we’ll give you a written line-item scope, not a handshake number.
What Opening a Torrance Wall Actually Turns Up
This is the part nobody warns you about. Torrance’s housing stock was built almost entirely in the post-WWII boom - roughly 1955 through 1975 - and most of those homes still have their original windows, original door frames, and original single-pane glass. When you open one of those walls, you find what fifty years of marine air and clay soil have done to the framing.
In north Torrance near the PBF Energy refinery buffer zone, any window or door replacement that requires structural opening changes triggers a Phase I environmental site assessment before permits are approved. This requirement is absent in Lawndale or Redondo Beach. If hydrocarbon soil contamination is found mid-scope - and it has been, in pockets of the surrounding residential grid - the permit stalls and remediation costs can blow a remodel budget entirely. We know to call for that assessment before significant excavation, not after the backhoe shows up. That’s the difference between a contractor who reads about Torrance and one who works here.
We replaced a failed sliding patio door in a 1962 ranch off Crenshaw Boulevard in Torrance’s 90503 ZIP. The original aluminum track had corroded from salt-laden marine air, and once the opening was exposed, our crew found the sill plate rotted through from decades of moisture wicking. The repair scope expanded to reframing the rough-in, installing new flashing, and bringing the opening up to current energy code before inspection sign-off. The homeowner approved every change in writing before we proceeded. That’s how it works with us - inspection first, allowances in writing, surprises priced and approved before a single nail moves.
We Also Serve Cities Near Torrance
Our crews cover the South Bay and the surrounding communities, including Lomita, West Carson, Rolling Hills Estates, and Manhattan Beach. If you’re in one of those areas and need Windows & Doors in Torrance-quality workmanship, call us - we’ll come take a look. Same written estimates, same permits pulled, same 90-Day Done Right Promise.
Serving Torrance, CA - Our Local Coverage Area
We’re based in the Torrance 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 - Windows & Doors in Torrance
Yes, if the project is in the refinery buffer zone near the PBF Energy facility and the replacement changes structural openings, Torrance permitting will likely require a Phase I environmental site assessment before approval. This applies to north Torrance projects that involve significant excavation or framing changes, and it’s a requirement most neighboring cities don’t impose. Call (877) 610-1318 and we’ll tell you whether your specific address falls in the buffer zone - before you pay for plans.
Usually because the framing behind the old window was worse than it looked from the outside. In Torrance, marine-layer moisture rots sill plates, slab settlement shifts rough openings out of square, and old single-pane installs often hide structural damage that only becomes visible once the wall is opened. A reputable contractor will price that as a written allowance up front, then present a change order for your signature before doing the extra work. If the quote jumped without a written change order, that’s a red flag. Call (877) 610-1318 for a second opinion on any written estimate - it’s free.
Yes, in most cases. Even a mile inland, Torrance gets the marine layer and salt air that corrode standard aluminum frames, and impact windows cut traffic noise from Sepulveda, Hawthorne Boulevard, and the 405 significantly. They also hold up better against the daily expansion-contraction cycle that kills older double-pane seals. Expect to pay $8,000 to $25,000 depending on how many openings you’re replacing.
Sometimes, but not if the track is corroded. We see original 1960s aluminum tracks in Torrance with pitting so deep the rollers bind. If the track is worn or corroded, replacing only the glass panel leaves you with the same problem in a year. We’ll inspect the track and tell you honestly whether it can be salvaged. Call (877) 610-1318 to schedule a look.
A permit means an inspector verifies the work meets current energy and structural code. The permit inspector works for you, not for me - that’s why I like him. On an older Torrance home, a permitted window replacement ensures the flashing, the rough opening, and the nailing pattern meet current standards, which matters when you sell the house later. We pull permits on every eligible job and the inspector signs off before we call it done.
Ready to Replace Your Windows or Doors in Torrance?
Call (877) 610-1318 and ask for Tom or one of his sons. We’ll schedule a free estimate, walk your home, look at what’s behind the existing windows, and hand you a written scope with real numbers. No phone quote that changes at the door. No allowance that isn’t on paper. Just the 90-Day Done Right Promise and a contractor who lives twenty minutes away and wants you to call him next year, too.
Ask anyone on your street. Or look up the license number yourself. Then call us.
Barrett & Sons Construction
Owner-operated since 1998. Tom Barrett’s name, address, and license number are published and verifiable.
Phone: (877) 610-1318
Serving Torrance and the surrounding South Bay communities.
Written by Tom Barrett, Owner at Barrett & Sons Construction, founded 1998.







Before
After
Before
After
Before
After