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Window Company in San Leandro, CA
Windows and doors in San Leandro have to work harder than in most Bay Area cities. The marine layer rolls over the hills each morning, afternoon winds off the bay push against every seal, and a huge share of the housing stock dates to the 1940s through 1970s – which means wood frames, single-pane glass, and aluminum sliders that have been fighting salt air for decades. We plan every San Leandro job around those realities from the first measurement. If you’re looking for a window company in San Leandro that gives you a written price before anything starts, call Juniper Windows & Doors at (682) 281-2168.
Why San Leandro Homes Are Different
San Leandro sits right where the East Bay flats meet the first ridge of hills, and that geography creates two different climates in one city. Homes west of East 14th Street, down toward the shoreline, take constant moisture and salt air – which accelerates frame rot, corrodes hardware, and makes a proper flashing detail the difference between a window that lasts 15 years and one that fails in five. Homes up in Estudillo Estates, Bay-O-Vista, or the Washington Manor hills get more wind and stronger sun exposure, which pushes glass performance higher on the priority list – low-E coatings and a solid U-factor matter more when a west-facing window takes afternoon sun year-round.
The housing stock splits along similar lines. The flats hold thousands of mid-century ranchers and bungalows with original single-pane windows and thin aluminum frames. The hills hold newer construction, but often with cheap builder-grade windows installed 20 to 30 years ago and now failing. Both situations are very fixable. The difference is what you replace them with, and that depends on where your house sits, which way it faces, and how the original openings were framed. We measure for all of it.
Our Main San Leandro Services
San Leandro homeowners call us for three things, and each one has its own page with local pricing and details. Here is what those jobs look like in San Leandro specifically.
Window Replacement in San Leandro
Older San Leandro frames leak heat, let in road noise from East 14th Street and I-880, and often have sashes painted shut over decades. We remove the old units down to the rough opening, correct any rot in the sill, and install new energy-efficient windows sized to the existing opening. Impact-rated glass is a common request in wind-exposed hill homes. Full details, including San Leandro-specific pricing for every window type, are on Window Replacement in San Leandro.

Window Installation in San Leandro
New construction and additions in San Leandro need windows installed to current California energy code – which means Title 24 compliant glass and proper flashing for our wet winters. We install all the window types common to new San Leandro builds: casement, picture, awning, and horizontal sliders. We also handle retrofit-style installs in the city’s older homes where preserving original interior trim matters. See Window Installation in San Leandro for the full scope and cost breakdown.

Door Replacement in San Leandro
Front doors on San Leandro’s older homes are often original wood units that have warped or rotted at the bottom from rain splash. We replace them with properly hung exterior doors that seal tight and lock securely – and we address the threshold and weather stripping in the same visit, because that’s where the leaks actually happen. Some hillside homes also need upgraded security hardware. See Door Replacement in San Leandro for door types and pricing.

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 San Leandro
We carry parts and full product lines from ViewLux, PGT, and CGI locally, which means we don’t have to special-order hardware for common repairs. Most replacement work is quoted and scheduled within days. See our brands for the full range.
Pricing for Window Company in San Leandro, CA
| Service | Typical range in San Leandro |
|---|---|
| Window glass replacement | $275 – $720 |
| Window repair labor (per hour) | $85 – $125 |
| Window balances or hardware | $55 – $165 |
| Window frame repair | $250 – $550 |
| Window screen replacement | $35 – $85 |
| Interior door replacement | $225 – $650 |
| Door frame or casing repair | $180 – $420 |
| Door hinge or hardware replacement | $85 – $210 |
| Sliding glass door glass | $550 – $1,100 |
| Sliding glass door track repair | $185 – $350 |
Prices in San Leandro push higher when we are working on a two-story home that needs ladder access, when an old frame has rot that must be rebuilt before a new unit goes in, or when a house sits on a hillside with limited staging space. What we quote is what you pay – a written price before any work starts, no adjustment at the door.
Neighborhoods We Serve in San Leandro
We work across the whole city, from the flats up through the hills. Response time is fastest for homes near our dispatch route along East 14th Street and I-880, but no San Leandro neighborhood is more than a short drive.
- Estudillo Estates
- Bay-O-Vista
- Washington Manor
- Marina Faire
- Mulford Gardens
Service Area – Cities Near San Leandro
We serve homeowners across the East Bay. If you’re in San Lorenzo, CA or Castro Valley, CA, we travel there daily. We also cover much of Oakland, CA and Alameda, CA with the same pricing and guarantee.
Serving San Leandro, CA - Our Local Coverage Area
We’re based in the San Leandro 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 San Leandro
Where San Leandro requires a permit for a replacement, we pull it and coordinate the inspection. Simple like-for-like replacements often do not need one, but we check before quoting so there are no surprises after work starts.
Call (682) 281-2168 and we’ll confirm what applies to your specific job.
Most San Leandro calls are scheduled within a few days of the estimate, and often sooner for urgent work like a failed window or a door that won’t secure. Crews serve the city daily, so scheduling is straightforward.
Call (682) 281-2168 and we’ll give you a date on the phone.
Yes. We work in every San Leandro neighborhood, from the shoreline up through the hill districts and everything in between. Dispatch is coordinated from the brand’s San Francisco Bay Area office, and crews serve San Leandro locally every week.
Call (682) 281-2168 to schedule your free estimate – a real person answers, any time of day or night. Sean Mackey, Owner at Juniper Windows & Doors, and our San Leandro crew will take it from there.
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 San Leandro 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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