Free written scope consultation - allowances, timeline, and change-order rules on paper before a single trade is scheduled
Fast, Reliable Windows & Doors Across Hermosa Beach
Hermosa Beach window and door work runs into three things most contractors never mention until a wall is open: old framing that’s moved, salt-damaged flashing, and Coastal Zone rules that can veto a window style before you’ve picked a color. Our crews have worked the narrow alleys and sandy lots of Hermosa Beach long enough to plan for all of it before we give you a number. We’re Barrett & Sons Construction, and Tom Barrett has run this company since 1998 with his sons on-site most days. If you need a straight answer about windows or doors in Hermosa Beach, call (877) 610-1318 and a live person picks up, day or night.
Why Barrett & Sons Construction Is Hermosa Beach’s Preferred Windows & Doors Company
We’re not a franchise sending strangers to your door. Tom Barrett publishes his name, his address, and his license number so you can look us up before signing anything. Every Windows & Doors crew member carries the Barrett & Sons name, wears a uniform, and has passed a background check. That matters when someone’s inside your home for four days replacing salt-corroded sliders.
Hermosa Beach homeowners keep coming back because we write everything down. Change the header size once the old window is out? You get a written change order with a price before a crew member touches it. That’s how we’ve operated for over 29 years, and it’s why our Google reviews from Hermosa Beach homeowners run strong. Call (877) 610-1318 and Tom will give you a free second opinion on any written estimate you already have from another company.
We know the planning desk at Hermosa Beach City Hall, and we know when a job needs a Coastal Development Permit review. That local knowledge means fewer surprises and fewer delays on your project. Ask anyone on your street, or look up the license number yourself.
Our Windows & Doors Services in Hermosa Beach
Impact Windows & Doors
Living within a few blocks of The Strand, you know what wind-driven rain does to a window that isn’t sealed right. Impact-rated windows and doors aren’t just about storm protection in Hermosa Beach. They stop the salt air from eating your frames, cut the noise from the Strand, and meet the stricter wind-load requirements the building department expects on ocean-facing walls. On a 1950s duplex off a 10-foot back alley near 14th Street, our crew replaced eight corroded aluminum sliders with Andersen impact windows. The old openings showed salt-rusted flashing and undersized headers. We reinforced two load-bearing headers, upgraded to stainless fasteners, and coordinated a temporary encroachment permit for our debris trailer, finishing in four days with inspection sign-off before close-up.

Window Replacement
Most Hermosa Beach homes were built between the 1920s and 1950s, and the original windows weren’t designed for the marine layer. We commonly find undersized or missing headers over wide openings, rotted sill pans on ocean-facing walls, and stucco ready to crack the moment we start drilling. A competent replacement job in Hermosa Beach means inspecting the rough opening before ordering anything, not slapping a new unit into a rotten frame. Window replacement in Hermosa Beach typically runs $4,500 to $15,000 depending on the number of units and whether we’re reinforcing framing.

Door Installation
Front doors on Hermosa Beach’s narrow lots take a beating. Salt air corrodes hinges and thresholds, and the constant humidity swells wood frames until doors stick. We install fiberglass and steel doors with stainless hardware that doesn’t bind up after two seasons. Service along the beach front requires planning for sand that works its way into every track and jamb.

Sliding & Patio Doors
Homes near the water in Hermosa Beach almost always have a sliding door facing the ocean or a back alley. The old aluminum units corrode, the rollers seize, and the tracks fill with sand. We replace them with impact-rated sliders that open with one hand and seal tight against wind-driven rain. In Hermosa Beach, sliding and patio doors as part of impact packages typically run $8,000 to $25,000, and we handle the Coastal Development Permit paperwork if your project needs it.

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 Hermosa Beach
We install and service Simonton, PGT, and CGI windows, plus Andersen and Marvin for custom jobs. That’s a deliberate choice. These brands have marine-grade and impact-rated lines built for salt-air exposure, and we can get replacement parts quickly for Hermosa Beach customers instead of making you wait weeks for a specialty order. We stock common hardware in our trucks because saving you a second trip means saving you money. When a window style needs Coastal Zone approval, we’ll walk the planning desk with you and bring the spec sheets from a brand the city is used to seeing.
Common Windows & Doors Problems We See in Hermosa Beach Homes
- Salt-corroded frames and fasteners: Steel window frames and zinc hardware corrode within a decade of constant marine air, causing binding sashes and air leaks. We replace them with stainless fasteners and marine-grade materials that don’t fail the same way.
- Undersized or missing headers: Original 1920s through 1950s openings often have no proper header over wide windows, which leads to sagging and stuck sashes. We reinforce them before installing anything new.
- Failed sill pan waterproofing: On ocean-facing walls, wind-driven rain gets behind the waterproofing and rots the wall cavity. You won’t see it until the drywall is opened, which is why our bids include an allowance for exactly this repair.
- Coastal Zone window style vetoes: If a replacement changes the opening height or sightline from a public path, the Coastal Commission can require a view-preservation review. We check this before ordering your windows so you’re not stuck with a non-refundable custom order.
Pricing for Windows & Doors in Hermosa Beach, CA
Here are the ranges we quote for Hermosa Beach work, based on typical jobs we’ve completed across 90254:
| Service | Typical Range in Hermosa Beach |
|---|---|
| Impact Window Installation | $8,000 - $25,000 |
| Window Replacement | $4,500 - $15,000 |
| Sliding & Patio Doors (impact packages) | $8,000 - $25,000 |
What moves the number is the framing behind the old window, not the new window itself. If a cottage off a 10-foot alley has rotten headers and missing flashing, that’s a larger scope than a clean swap in a 1990s townhome. Our estimates include a written allowance line for hidden damage, so when we open the wall and find rot, the repair price is already on paper. No surprise invoices at the end. Call (877) 610-1318 for a free estimate, and remember we offer no trip charge inside the county, $40 off any repair over $200, and a permanent 10% senior and veteran discount.
We Also Serve Cities Near Hermosa Beach
Our crews work throughout the South Bay, and we regularly run jobs in Redondo Beach, Marina del Rey, Palos Verdes Estates, and Lawndale. The same name-on-the-truck crew, the same 90-Day Done Right Promise, and the same live person answering the phone at (877) 610-1318. See our full Hermosa Beach coverage page for details on scheduling and service areas.
Serving Hermosa Beach, CA - Our Local Coverage Area
We’re based in the Hermosa Beach 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 Hermosa Beach
Yes, often it does. Because nearly every Hermosa Beach parcel sits within the California Coastal Zone, a window replacement that changes the size, height, or sightline from a public path typically needs a Coastal Development Permit reviewed by the Coastal Commission in addition to city permits. Direct same-size replacements with identical visibility usually don’t trigger it, but adding a picture window or enlarging an opening almost always does. We handle the application and the view-preservation review paperwork. Call (877) 610-1318 and we’ll tell you whether your specific window plan needs one.
We write an allowance into the contract before work starts. That means the contract already lists a per-opening price for framing repair, header reinforcement, and flashing replacement. When we open your 1920s cottage wall and find rotted sill plates or no header at all, the repair cost is already agreed to in writing. You approve the change order, we fix it, and the inspector signs off before we close the wall. Nothing gets hidden, and nothing shows up as a surprise at the end.
Yes, and this is one of the biggest differences between a Hermosa Beach job and inland work. Many Hermosa Beach alleys are only 10 to 12 feet wide, which is too narrow for a dumpster, boom truck, or material trailer. We routinely hand-carry impact-rated windows and frames from the street, and we secure a temporary encroachment permit from the city when a debris trailer is needed. We plan the staging before you sign, so the alley never becomes a neighborhood problem.
We lean on PGT, CGI, and Simonton for salt-air exposure, depending on the wind-load requirements and your budget. These brands build marine-grade frames and stainless hardware that hold up to years of ocean air without binding or corroding like the original aluminum units. For a home directly on The Strand, we’ll spec a higher design pressure rating and walk you through the Coastal Zone review if your opening faces a public path.
Because salt air, sand, and Coastal Zone rules create problems inland contractors never see. We inspect for corroded flashing, test the rough opening for rot, check header sizing, and verify the replacement window won’t trigger a view-preservation review before we order anything. The punch list includes stainless fasteners, marine-grade sealants, and an encroachment permit for alley staging. A generic inland crew may not know any of this until it’s too late.
If you’re ready for a straight price on windows or doors in Hermosa Beach, call Tom at (877) 610-1318. The estimate is free, the change orders are in writing, and the work is backed by our 90-Day Done Right Promise. One call brings Tom back if anything isn’t right.
Written by Tom Barrett, Owner at Barrett & Sons Construction, serving Hermosa Beach and the South Bay with permits pulled, prices in writing, and a name you can look up.







Before
After
Before
After
Before
After