Free in-home measure and quote - PGT, CGI and CWS impact lines compared on your actual openings, style by style
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AfterWindow Company in Martinez, CA
Window and door work in Martinez comes down to three things: older housing stock, strong afternoon winds off the Carquinez Strait, and summer heat that pushes aging frames hard. Juniper Windows & Doors handles all three, with written pricing before any work starts and the 365-Day Done Right Promise on every installation. Whether you’re looking at full window replacement or a new front door, call (682) 281-2168 for a free estimate. We serve Martinez and the surrounding East Bay communities directly.
Why Martinez Homes Are Different
Martinez is a hillside town, and the housing stock reflects it. Many homes along Alhambra Avenue and up toward the Alhambra Highlands are mid-century builds with single-pane aluminum frames that leak air and rattle in the wind. Downtown, you’ll find bungalows and Victorians with wood windows that have been painted shut for decades. Both present different installation challenges, and neither is a one-size-fits-all job.
The wind is the variable most homeowners miss. Because Martinez sits at the mouth of the Carquinez Strait, afternoon gusts funnel through neighborhoods like Muir Station and Mountain View. Frames that aren’t properly flashed or sealed will let air in around the edges long before the glass itself fails. It’s the single most common issue we see on older Martinez homes: the window looks fine from the curb, but the seal has failed and the frame is loose. That’s why we measure, inspect the rough opening, and price the job in writing so you know exactly what’s involved before any work begins.
We coordinate scheduling from our San Francisco Bay Area office, and crews serve Martinez locally throughout the week.
Our Main Martinez Services
These are the three services Martinez homeowners call us about most. Each has its own detailed page with pricing, local conditions, and what the job involves.
Window Replacement in Martinez
Replacing windows in Martinez usually means swapping out single-pane aluminum or failed double-pane units for something rated for the Carquinez Strait wind. We carry impact-rated options from PGT and CGI that hold up to wind-borne debris without shattering, plus quieter double-hung and casement lines from ES Windows. On hillside lots, we also look at exposure: south-facing glass on Alhambra Highlands homes gets hammered by afternoon sun. Full details, including price ranges, are on the Window Replacement in Martinez page.
Window Installation in Martinez
New-construction and remodel window installation in Martinez comes with its own set of constraints. Tight lot lines downtown and hillside setbacks in the Highlands mean the rough opening has to be exact, and the flashing has to be right the first time. We also coordinate with stucco and wood siding work, because a new window is only as good as the seal around it. Planning a project? The Window Installation in Martinez page walks through what to expect from start to finish.
Door Replacement in Martinez
Martinez front doors get hit by direct afternoon sun, meaning wood doors expand and contract through the season and steel doors fade. We replace entry doors, patio sliders, and French doors with weathertight options from Therma-Tru that handle the local sun-and-wind cycle without warping. See the Door Replacement in Martinez page for specifics.
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 Martinez
We carry two or three product lines in local stock for quick Martinez turnarounds: PGT, CGI, and ES Windows. For custom sizes or specific glass packages, we order from ES Windows and PGT with typical lead times under three weeks. Browse our brands to see what fits your project.
Pricing for Window Company in Martinez, CA
Every Martinez job starts with a written price, not a ballpark. Here’s what typical work in this area runs:
| Service | Typical range in Martinez |
|---|---|
| Standard window replacement (per window) | $450 – $950 |
| Impact-rated window replacement (per window) | $850 – $1,600 |
| Full-home window replacement (10 – 14 windows) | $9,000 – $18,500 |
| New-construction window installation (per opening) | $380 – $780 |
| Custom window installation (per opening) | $700 – $1,800 |
| Entry door replacement (standard) | $1,100 – $2,400 |
| Patio slider replacement | $1,600 – $3,900 |
| French door replacement | $1,900 – $4,500 |
| Door installation labor (per door) | $350 – $750 |
Hillside access, stucco repair around the opening, and oversized custom glass push prices toward the upper end in Martinez. What doesn’t change is the number: the written price we give you is the price you pay, with no change orders unless you add scope. The 365-Day Done Right Promise covers parts and labor in writing for a full year.
Neighborhoods We Serve in Martinez
Our crews work all over Martinez, from the flatlands near the waterfront up to the ridgelines in the Highlands. Typical response time for a free estimate in Martinez is one to two business days. We regularly schedule jobs in:
- Downtown Martinez
- Alhambra Highlands
- Muir Station
- Mountain View
- Vine Hill
Service Area – Cities Near Martinez
Beyond Martinez, we serve nearby East Bay communities including Pleasant Hill, CA, Benicia, CA, Lafayette, CA, and Concord, CA. Same crew, same written pricing and 365-Day Done Right Promise.
Serving Martinez, CA - Our Local Coverage Area
We’re based in the Martinez 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 Window Company in Martinez
We typically schedule Martinez estimates within one to two business days. Call (682) 281-2168 and a live person answers, 24/7.
Most like-for-like window and door replacements don’t require a permit, but structural changes or new openings usually do. We’ll tell you upfront if your project needs one and can pull permits for you.
Yes. Some Martinez communities, particularly in the Highlands, have HOA design review processes. We’re familiar with the common requirements and work with you to submit window or door specs for approval.
No. The written price you receive before work begins is the price you pay, unless you add scope to the job. That’s the 365-Day Done Right Promise in action; no vague estimates, no surprise invoices. Call (682) 281-2168 for a free written estimate.
Ready to plan your window or door project in Martinez? Call (682) 281-2168 and you’ll reach a live person, any time. We’ll schedule your free estimate and get you a written price before any work begins.
What happens when you call
- 1A real person answersNo phone trees - talk to a local windows & doors 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 Martinez Customers Say
"Front door looks great and shuts well. The threshold is sealed well and the lock lines up with the strike."
- Rory F."Quote came in the app with options for glass. Easy to compare."
- Vera L."Door replacement. Installer texted when on his way and finished by lunch. Tight and clean."
- Neil B.