Free in-home measure and quote - PGT, CGI and CWS impact lines compared on your actual openings, style by style
Window Company in Crestline, CA
Windows and doors in Crestline, CA take a beating that flatland homes never see. Snow load, freeze-thaw cycles, and relentless afternoon sun at 4,700 feet of elevation mean the wrong glass or a rushed install shows up fast, usually as condensation between panes or a door that won’t latch come January. Meridian Windows & Doors handles window replacement, window installation, and patio door installation here with products spec’d for mountain conditions, not for a San Bernardino tract home. Every job gets a written price before work starts and a 365-day guarantee in writing. Call (817) 686-2228 to talk through what your place needs.
Why Crestline Homes Are Different
Crestline sits in the San Bernardino Mountains above Highway 18, and the housing stock reflects a hundred years of cabins becoming year-round homes. You’ll see original single-pane wood windows from the 1940s next to 1990s aluminum frames with failed thermal breaks, often on the same street. Snow is the constant variable. A window or patio door that faces the prevailing weather gets hammered by wind-driven snow and ice, which is why we pay close attention to flashing, sill pitch, and weep-hole drainage on every install here. Sub-freezing nights mean sealant keeps curing long after an install crew would have packed up in the valley, and we schedule around that, not through it.
The terrain matters too. Many Crestline homes sit on downslope lots with decks that wrap two or three sides, so a patio door replacement usually means wrestling the old unit up a switchback or around a deck post rather than rolling it through a front door. County building codes apply, and because so much of Crestline falls under San Bernardino County jurisdiction plus HOA overlays in communities around Lake Gregory and Valley of Enchantment, we confirm what needs a permit before the first measurement, not after the old window is out.
Our Main Crestline Services
Most homeowners in Crestline reach out for one of three things: swapping out old, drafty windows, installing new windows in an addition or remodel, and replacing a patio door that’s either leaking heat or sticking in its track. Each gets its own page with full details and pricing.
Window Replacement in Crestline
Replacement means pulling an existing window and setting a new one into the same opening, which is the most common job we do in Crestline. The mountain angle is this: those original cabin windows with wood sashes and single panes lose heat fast, and at 20 degrees overnight, that’s not a comfort issue, it’s a heating bill that never quits. We spec low-E glass (a thin coating that reflects heat while letting light through) and frames that won’t warp when snow sits in the sill channel for a week. Full scope, pricing, and what to expect are on Window Replacement in Crestline.

Window Installation in Crestline
Installation covers new openings, additions, and remodels where there was no window before. Crestline brings one complication flatland projects don’t: many additions here are built on sloped lots with beam-and-post framing rather than standard plate walls, so rough openings need to be verified against the actual frame, not assumed. We measure, check the header, and confirm wall depth before ordering glass so the unit fits the hole the first time. Details are on Window Installation in Crestline.

Patio Door Installation in Crestline
A patio door in Crestline has to do two jobs at once: seal tight against a serious winter and slide easily when you want the deck breeze in July. That dual demand is why we favor reinforced frames and adjustable rollers for mountain use, and why we check the deck-to-threshold height carefully on every bid. Many older Crestline decks have settled slightly, and a door that fit perfectly in 1985 may need the threshold shimmed or rebuilt. Scope and pricing live on Patio Door Installation in Crestline.

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 Crestline
Our installers work with eight manufacturer lines so the right product is spec’d for the conditions, not the one sitting in a warehouse. In Crestline, that usually means PGT or CGI for impact-rated glass, and ViewLux or CWS for high-efficiency frames that stand up to freeze-thaw. Parts for common repairs are stocked locally in the Inland Empire office, and most replacements get ordered within one business day. See the full roster on our brands page.
Pricing for Window Company in Crestline, CA
| Service | Typical range in Crestline |
|---|---|
| Single vinyl window replacement | $450 – $950 installed |
| Single premium window replacement | $1,000 – $2,200 installed |
| Full-home window replacement (8 – 12 windows) | $8,000 – $22,000 installed |
| Standard window installation (new opening) | $650 – $1,600 per window |
| Patio door replacement (sliding glass) | $1,800 – $4,500 installed |
| Patio door installation (new opening) | $2,400 – $5,800 installed |
| Aluminum window replacement | $550 – $1,200 installed |
| Wood window replacement | $900 – $2,500 installed |
What pushes a Crestline quote up is usually access: a second-story window on a downslope lot with no ladder path costs more to reach safely, and so does a patio door that has to come up a flight of stairs. That’s all written into the price before work begins, so the number on your quote is the number on the invoice. No change orders after the fact, no surprise line items at the door.
Neighborhoods We Serve in Crestline
Crestline covers a lot of ridgeline, and the neighborhoods each have their own character. We work throughout the area, including:
- Valley of Enchantment
- Cedar Pines Park
- Lake Gregory area
- Top Town
- Echo Park
Our scheduling works around mountain conditions, so response times vary with weather and road access rather than distance from the office.
Service Area – Cities Near Crestline
Along with Crestline, we run jobs throughout the San Bernardino mountain communities and down into the Inland Empire. That includes Lake Arrowhead, CA, Running Springs, CA, and Highland, CA, as well as San Bernardino, CA for homeowners at the base of the pass.
Serving Crestline, CA - Our Local Coverage Area
We’re based in the Crestline 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 Crestline
We schedule Crestline jobs in blocks so installers aren’t racing up and down Highway 18 between calls. That usually means a site visit within a week of your call, and installation scheduled within two to four weeks depending on product lead time. Call (817) 686-2228 to see what the current schedule looks like.
In most cases, replacing a window in an existing opening does not require a permit in San Bernardino County. New window openings or structural changes, including some patio door conversions, do. We check the specific property and HOA rules before quoting, so you know exactly what’s involved. Estimates are free.
We plan Crestline installs around the weather and don’t set a date we can’t keep. Cold slows sealant curing and makes flashing less forgiving, so we may reschedule rather than rush a job that needs to last a decade. The 365-Day Done Right Promise covers the work either way. Call (817) 686-2228 to talk through timing for your project.
If your windows or doors are showing their age and you want a straight answer on what it costs to fix, call Meridian Windows & Doors at (817) 686-2228. We’ll walk the property, put the price in writing, and let you decide. No pressure, no same-day sales pitch, just the facts and a written guarantee behind the work.
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 Crestline Customers Say
"Front door and sidelights replaced. Weatherstripped and foamed properly. No more drafts."
- Brett A."Quoted fairly with the glass package explained. No hard sell."
- Gloria B."Good windows. One came with a scratch, so they reordered the sash. It took two weeks but they fixed it free."
- Otis M.










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