Free in-home measure and quote - PGT, CGI and CWS impact lines compared on your actual openings, style by style
Window Company in Concord, CA
Window and door work in Concord, CA has a specific rhythm: sun-baked afternoons, Delta breeze evenings, and housing stock that ranges from 1950s ranch houses to 1990s stucco subdivisions. Whether you’re in a 1960s original in Concord’s Monument Boulevard corridor or a two-story near Todos Santos Plaza, the right windows and doors have to handle real sun, real wind, and homes that rarely sit perfectly square anymore. We’re Juniper Windows & Doors, part of the Relay Home Co. family since 2001. Call us at (682) 281-2168 for a free estimate, and a real person answers.
Why Concord Homes Are Different
Concord sits inland from the Bay, which means hotter summer days than Walnut Creek or Lafayette and sharper temperature swings once the Delta breeze rolls in after sunset. Windows here get worked hard: south-facing and west-facing glass absorbs direct afternoon heat day after day, and older aluminum frames transfer that heat inside. Many Concord homes built before 1980 still have original single-pane windows, especially in neighborhoods around Clayton Road and Monument Boulevard. Those frames lose their seal over 40 or 50 years, and Concord homeowners notice it as rooms that won’t cool down even with the AC running.
We also see a lot of settled foundations in Concord, particularly in the flatter tracts near Highway 4 and the older streets off Willow Pass Road. A window that isn’t square anymore isn’t a guess, it’s a measurement we take. Doors bind, sashes stick, and a replacement that ignores the out-of-square opening will leak or jam within a season. That’s why we measure every rough opening independently rather than trusting the old frame. It changes what gets ordered, and it’s the difference between a door that closes cleanly and one you fight every afternoon.
If you live in an HOA community, especially in newer developments near Clayton or the homes along Treat Boulevard, the HOA’s architectural review process can affect what window styles and exterior colors are allowed. We’re used to working with that paperwork, and our quotes reflect whatever the HOA requires.
Our Main Concord Services
Most Concord homeowners reach out about one of three things: replacing windows that have failed, installing windows in a new addition or remodel, and replacing doors that no longer seal or operate. Each service has its own dedicated Concord page with pricing and specifics.
Window Replacement in Concord
Window replacement in Concord usually means removing old single-pane or failed double-pane units and setting new, properly flashed windows into existing openings. We work on tract homes, split-levels, and the mid-century originals you find throughout Concord. One local factor that always comes up: Concord’s afternoon sun punishes west-facing glass, so we frequently recommend low-E glass with a lower solar heat gain coefficient for those exposures. The full breakdown of cost, materials, and timing lives on the Window Replacement in Concord page.

Window Installation in Concord
New window installation in Concord covers projects where there’s no existing window in the opening: additions, garage conversions, and wall cutouts for more natural light. Concord’s building department requires permits for new openings, and we pull those permits as part of the job. It’s not optional, and we don’t treat it like a surprise line item. You’ll see it in the written quote from day one. Read the specifics on the Window Installation in Concord page, including sizes, framing, and what the inspection process looks like.

Door Replacement in Concord
Door replacement in Concord spans front entry doors, patio sliders, and garage-to-house doors. The big Concord-specific issue is settling: older slabs near Monument Boulevard and off Detroit Avenue shift, and a factory door hung without adjusting for that shift will rack within months. We shim, level, and seal based on the actual opening, not the spec sheet. We carry Therma-Tru and ViewLux door lines for entry and patio applications. The Door Replacement in Concord page covers pricing and the common conversations we have about security glass and hardware.

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 Concord
We install and service PGT impact-rated windows, CGI storm-rated products, CWS commercial-grade frames, and ES Windows’ aluminum lines. Since Juniper Windows & Doors is part of Relay Home Co., we have direct access to parts and replacement sashes for these lines, which keeps service turnaround in Concord shorter than the average parts-order wait. See the full product list on our brands page.
Pricing for Window Company in Concord, CA
| Service | Typical range in Concord |
|---|---|
| Standard vinyl window replacement (per window, installed) | $450 – $900 |
| Impact-rated window replacement (per window, installed) | $900 – $1,700 |
| Full-home window replacement (8 – 12 windows, vinyl) | $5,400 – $10,800 |
| Full-home window replacement (8 – 12 windows, impact-rated) | $10,800 – $20,400 |
| New construction window installation (per opening) | $600 – $1,400 |
| Entry door replacement (steel or fiberglass, installed) | $1,200 – $2,800 |
| Entry door replacement (Therma-Tru, installed) | $2,200 – $4,500 |
| Patio sliding door replacement (vinyl, installed) | $1,800 – $3,800 |
| Patio sliding door replacement (impact-rated, installed) | $3,500 – $7,000 |
| Garage-to-house door replacement | $700 – $1,600 |
What pushes a Concord window or door quote higher: impact-rated glass if you’re in a wind zone, out-of-square openings that need shimming and trim work, stucco repair around the frame, and HOA-mandated styles that narrow the product selection. Whatever the number, it’s in writing before any work starts. No change orders, no door-to-door surprise.
Neighborhoods We Serve in Concord
We work across the whole city, from the older streets off Monument Boulevard to the hillside lots near Clayton and the newer subdivisions along Treat Boulevard. Here’s a representative slice of Concord neighborhoods we’re in regularly:
- Downtown Concord / Todos Santos Plaza area
- Monument Boulevard corridor
- Willow Pass Road neighborhoods
- Treat Boulevard / Olivera Road area
- Concord’s Clayton Road foothills
For most Concord locations, someone from our team can be on-site within the same week for a measure and quote, and installation scheduling depends on product lead time and permitting if new openings are involved.
Service Area – Cities Near Concord
While this page covers Concord, our Bay Area crews regularly work in the surrounding cities. If you’re in Pleasant Hill, CA, Walnut Creek, CA, Lafayette, CA, or Martinez, CA, each of those locations has its own page with local pricing and scheduling details. Concave scheduling is coordinated from the brand’s San Francisco Bay Area office, with crews serving Concord and the neighboring communities directly.
Serving Concord, CA - Our Local Coverage Area
We’re based in the Concord 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 Concord
Most Concord appointment requests get a measure and written quote within the same week, often within a few days. The written quote is the quote: no revisits with price adjustments. Call (682) 281-2168 and a live person sets the appointment.
Replacing an existing window in the same opening typically doesn’t require a permit in Concord. New window openings and structural changes do, and we pull those permits with the work. Your written quote shows any permit line items before you sign anything.
Yes. If your Concord HOA requires architectural review for exterior window or door changes, we provide the product specs, finish details, and drawings the committee asks for. It’s part of the job, not an add-on. Call (682) 281-2168 with your HOA’s guideline sheet and we’ll tell you what’s approvable.
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 Concord 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.










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