Roofing in Westmont, CA | Barrett & Sons Construction - Barrett & Sons Construction

Roofing in Westmont - Written Price, Workmanship Warranty

Free roof inspection with photos, then an itemized written price before anything is ordered. Installed by our own licensed crews and backed by a workmanship warranty.

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Styles & brands we work with

Kitchen remodeling
Kitchen remodeling
Bathroom remodeling
Bathroom remodeling
Home additions & ADU
Home additions & ADU
Roofing
Roofing
Windows & doors
Windows & doors
Driveway & pavers
Driveway & pavers
Fence
Fence

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Fast, Reliable Roofing Across Westmont

Roof replacement in Westmont typically runs $8,000-$20,000, while roof repair work on a 1950s stucco bungalow usually lands between $400 and $1,800. We coordinate scheduling and dispatch from our Los Angeles office, with crews serving Westmont directly every week. If your roof is leaking or you’re planning a re-roof before the next rainy season, call (877) 610-1318 for a free, written estimate.

Call (877) 610-1318

Westmont is a different animal than most of Los Angeles, and not every roofing company gets that. You live in an unincorporated pocket of LA County, the housing stock dates back to the late 1940s and 1950s, and the permitting process runs through the County, not LADBS. We know what that means for your roof because we deal with it here constantly. Tom Barrett founded Roofing company Barrett & Sons Construction in 1998, and the crews who show up on your street are his sons and their teams, not strangers from out of the area.

Why Barrett & Sons Construction Is Westmont’s Preferred Roofing Company

Westmont homeowners keep our number for the same reason your neighbor keeps a good mechanic on speed dial. We answer the phone. A live person picks up 24 hours a day, 7 days a week, not a voicemail box in another state. When a Westmont customer calls about a roof leak off Normandie Avenue or a re-roof near the 105, they get a direct answer about who’s coming out and when.

Tom Barrett publishes his name, address, and license number. You can look it up before you sign a single page. That’s on purpose. The homeowners we serve in Westmont are often in their 50s, 60s, and 70s, and a lot of them have been burned by a national outfit that quoted one price on the phone and handed them a different bill at the door. We don’t work that way. Every scope of work, every allowance, every change order goes into writing before the nail gun comes out. No surprise invoices at the end.

Our 90-Day Done Right Promise is written on every contract, not buried in fine print. If it’s not done right, one call brings Tom back. No argument. No runaround. That’s the whole point of hiring a name-on-the-truck company.

Our Roofing Services in Westmont

Roof Repair

Roof repair in Westmont runs $400-$1,800 depending on what we find once we open the deck. Most of the homes near 90047 were built between the late 1940s and early 1960s, and original framing doesn’t always match what’s sitting on top of it. Leaks around valleys and pitch changes are common, especially where an old porch or addition tied into the original roof line. We inspect first, then write the scope. If the repair expands, you approve a written change order before we proceed.

Roof Repair

Roof Leak Repair

Leaks in Westmont don’t always come from where the water shows up. Expansive clay soils under the slab heave and settle through the long dry summers and winter rains, and that movement can crack fascia, lift roof edges, and break the seal at the eave before the roof membrane itself fails. We trace the leak to its actual source, which on a 90047 bungalow usually means getting into the attic and looking at the deck, not just slapping sealant on a visible water stain.

Roof Leak Repair

Roof Replacement & Installation

Full roof replacement in Westmont runs $8,000-$20,000. That range reflects what we find on older 1950s homes, including sheathing that needs replacement, rafter reinforcement the County may require, and the removal of multiple layers of old roofing. Because Westmont is unincorporated, the permit is issued by LA County Public Works, not LADBS. We pull the permit, coordinate the inspections, and make sure the inspector signs off before we clean the driveway.

Roof Replacement & Installation

Metal Roofing

Metal roofing on a Westmont home is a major upgrade, typically $15,000-$40,000. Standing seam metal Roofing handles the South LA heat well and sheds water fast during winter storms. But here’s the thing: original 1950s roof decks often don’t meet modern structural standards for metal roof weight. County plan check reviews the existing framing before a permit is issued, and we handle that review as part of our scope, not as a surprise mid-job.

Metal Roofing
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Call (877) 610-1318

What happens when you call

  1. 1
    A real person answersNo phone trees - you reach a local pro.
  2. 2
    You get an upfront price rangeHonest numbers before anyone is dispatched.
  3. 3
    A background-checked tech heads outLicensed & insured, dispatched right away.
  4. 4
    You approve before work beginsNothing starts until you say go.

Trusted Brands We Service in Westmont

We install GAF and CertainTeed roofing systems because these are brands you can look up, not mystery materials off the back of a van. On the hardscape and paver side, we carry Techo-Bloc and Cambridge Pavers, which matters when a roof project also involves drainage or gutter runs that tie into patios and walkways. We keep common parts and materials stocked for Westmont jobs, so a repair doesn’t stall waiting for a supplier across town.

Common Roofing Problems We See in Westmont Homes

These are the failure modes that repeat across this neighborhood, year after year:

  • Original 1950s roof decks failing under modern weight: Tile and standing seam metal are heavier than the old composition shingles these homes were framed for. County plan check reviews the existing framing before issuing a permit, which means a re-roof can turn into a structural correction.
  • Leaks at transitions from unpermitted additions: Decades of additions and garage conversions created valleys and pitch changes that leak where the new roof meets the old. Correcting those transitions often triggers a County compliance review that out-of-area roofers don’t expect or know how to handle.
  • Clay soil movement cracking the eave line: The expansive clay under Westmont slabs heaves and settles with the seasons. That movement can crack fascia boards, lift roof edges, and break the seal at the eave before the roof covering itself ever fails.
  • Failed waterproofing around old flashing: Flashing from the 1950s wasn’t built for 70 years of exposure. Roof leaks here are often rusted, separated, or missing flashing at the chimney, skylight, or plumbing vent.

Pricing for Roofing in Westmont, CA

Here’s what our recent Westmont projects have looked like, in real numbers:

Service Typical Price Range
Roof Replacement $8,000-$20,000
Roof Repair $400-$1,800
Metal Roof Installation $15,000-$40,000
Tile Roof Repair $600-$2,500

What moves the number on a Westmont roof job: the condition of the existing deck, the number of layers we have to remove, whether the County requires rafter reinforcement, and the roof’s pitch and accessibility. You get a written, line-item quote before any work starts. We offer $40 off any repair over $200, a free second opinion on any written estimate, no trip charge inside the County, and a permanent 10% senior and veteran discount. Call (877) 610-1318 and ask for the numbers in writing.

A Westmont Roof Permit Is Not a City of LA Permit

This is the single most important thing to understand about any roofing project in Westmont, and most roofing companies never mention it until the job stalls. Westmont is an unincorporated community governed by Los Angeles County, not the City of Los Angeles. Every construction permit, inspection, and code enforcement action runs through the LA County Department of Public Works, not LADBS. That means a roofer who only knows the City of LA’s portal, fee schedule, and inspector workflow will hit a wall on your re-roof, and you’ll be the one waiting while they figure it out.

We figured it out a long time ago. The permit inspector works for you, not for me, and that’s why I like him. When a County inspector walks your roof, they’re checking the existing framing before they’ll sign off on modern tile or standing seam weight. That’s not a nuisance. It’s the difference between a roof that outlasts the next decade and one that sags in five years.

On a 1952 stucco bungalow off Westmont Drive, our crew opened a roof that had three layers of old composition shingles over skip sheathing. The County inspector flagged the undersized 2×4 rafters before we could sign off, so we sistered new 2x6s and added a continuous ridge vent, turning a one-day tear-off into a two-day structural correction, all documented in a change order. That’s how it’s supposed to go. The scope changed, you saw it in writing, you approved it, we did the work, the inspection passed.

If you’re planning to legalize a roof over an unpermitted ADU or garage conversion, the project lands in LA County’s unincorporated plan check queue, not the City’s. Backyard units are extremely common on small R-2 lots in Westmont, and bringing one into compliance means unfamiliar forms, setback tables, and inspection workflows. We handle that paperwork as a standard part of the job. Ask anyone on your street, or look up the license number yourself.

We Also Serve Cities Near Westmont

Most of our Westmont projects come through referrals from neighbors in View Park-Windsor Hills, West Athens, Inglewood, and Lennox. We’re glad to help there too. But if you’re in Westmont and you need a roof done right, with permits pulled through LA County and every price in writing, call (877) 610-1318 and let’s walk the roof together.

Serving Westmont, CA - Our Local Coverage Area

We’re based in the Westmont 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 - Roofing in Westmont

Ready to Talk About Your Westmont Roof?

You don’t need to decide today. You need numbers in writing from someone who knows Westmont roofs and the LA County process that governs them. That’s what we do. Call (877) 610-1318 to schedule your free estimate. Tom and his crew will walk the roof with you, explain what we’re seeing, and hand you a written line-item quote before you spend a dollar.

Written by Tom Barrett, Owner at Barrett & Sons Construction, serving Westmont and the surrounding communities with Roofing, permits, and honest pricing.

Why Los Angeles Chooses Barrett & Sons Construction

We set the standard for construction in Los Angeles.

No Change-Order Surprises

The written quote you sign is the price you pay. Anything we find mid-job gets priced and approved by you in writing before we touch it.

Licensed & Insured

Fully certified technicians who meet all local and state licensing requirements.

Upfront Pricing

No hidden fees, no surprises. You approve the price before any work begins.

Guaranteed Work

Every repair and installation is backed by our workmanship warranty and satisfaction guarantee.

How It Works in Los Angeles

Getting your construction handled is simple and fast.

1

Call or Request a Free Estimate

Tell us about your construction needs and we provide an upfront, transparent quote - no obligation, no hidden fees.

2

Licensed Technician Dispatched

A background-checked, certified technician arrives in Los Angeles - typically within 30-60 minutes, with parts stocked on the truck.

3

Problem Solved, Guaranteed

We complete the job to your full satisfaction, backed by our warranty and 100% satisfaction guarantee.

What happens when you call

  1. 1
    A real person answersNo phone trees - talk to a local construction pro.
  2. 2
    You get an upfront price rangeHonest numbers before anyone is dispatched. No surprises.
  3. 3
    We come out and measureLicensed & insured, at a time that suits you - the visit and the quote are both free.
  4. 4
    You get the price in writingLine-itemed, yours to keep, and nothing starts until you say go.

What Los Angeles Customers Say

Trusted by homeowners across Los Angeles and surrounding areas.

★★★★★

"Tom Barrett was on our job most days himself, not just at the quote and then never again. When something needed deciding there was an actual person to decide it with."

Rosalie Pemberton · Verified customer
★★★★★

"Came back a year later to sort a door that had dropped as the frame settled. No charge and no argument about whether it was covered."

Thaddeus Oyelowo · Verified customer
★★★★★

"Addition over the garage matched the original roofline and brickwork so closely that visitors do not realise it was added. He tracked down the closest brick he could find rather than settling."

Gideon Stroud · Verified customer

Current Offers

Bring these savings to your next appointment.

Free On-Site Estimate & Written Quote

No obligation. We measure, price the job in writing, and the quote is yours to keep.

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$40

$40 Off Any Repair Over $200

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Free Second Opinion on Any Written Estimate

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No Trip Charge Inside Our Own County

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10%

Senior & Veteran 10% - Always

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