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CGIFree in-home measure and quote - PGT, CGI and CWS impact lines compared on your actual openings, style by style
Get your free estimateWindow Company in Stevenson Ranch, CA
Replacing windows or doors in Stevenson Ranch means working against high heat, relentless sun, and stucco homes built in the 1990s and early 2000s. The original aluminum frames and single-pane glass on many of these houses have been quietly failing for years: seals break down, frames warp, and west-facing slider doors start fighting you every time you open them. We’re Lightwell Windows & Doors, a local Cedarwell company, and we handle window replacement, installation, and door work that’s sized to the way Stevenson Ranch homes actually behave in this climate. Call (661) 430-5327 to talk through what your home needs.
Key Takeaways
- Stevenson Ranch sees extreme summer heat, and original windows from the 1990s and 2000s often fail at the seals and frames.
- Most window replacements run between $650 and $1,300 per opening, depending on glass, frame, and labor.
- Every job includes a written price before work begins, shoe covers and drop cloths on every visit, and the 365-Day Done Right Promise.
- We serve the entire Stevenson Ranch area, including neighborhoods near Pico Canyon Road, The Old Road, and Stevenson Ranch Parkway.
Why Stevenson Ranch Homes Are Different
Stevenson Ranch is a master-planned community with a very specific housing pattern: mostly two-story Mediterranean and Spanish-style stucco residences with tile roofs, arched windows, and multi-panel sliding glass doors. Those homes were built well, but their original windows and doors were not selected for the intensity of the Santa Clarita Valley sun. The defining challenge here is heat and UV exposure. Summer temperatures regularly pass 100°F, and that heat attacks window seals, fades interior finishes, and makes original aluminum frames hot enough to raise indoor cooling costs more than they should.
West-facing patio doors take the worst of it. In Stevenson Ranch, many of those original sliders face the full force of the afternoon sun, so their rollers and tracks fail early. Homeowners along streets near Faulkner Drive, Hemingway Avenue, and Stevenson Ranch Parkway routinely deal with doors that stick, scrape, or won’t lock because the track has warped or the rollers have collapsed. When we replace those doors, we recommend low-E glass and reinforced frames to cut heat gain and reduce the maintenance cycle. That’s the kind of detail that matters here more than in a cooler coastal ZIP.
Styles & brands we work with










Our Main Stevenson Ranch Services
Stevenson Ranch homeowners call us most often for three kinds of work: full window replacement, new window installation as part of a remodel, and door installation for entry doors and back sliders. Each service has its own dedicated page with local details, pricing, and answers to the questions we hear most from this area.
Window Replacement in Stevenson Ranch
Replacing old aluminum windows in a Stevenson Ranch stucco home usually starts with an assessment of existing frames and seal damage. In this heat, single-pane glass and original aluminum frames degrade faster than in most of Los Angeles County. We measure each opening, recommend glass suited to the sun exposure on each side of the house, and handle the full removal and install. Window Replacement in Stevenson Ranch covers local pricing, how we protect floors and furniture during removal, and what to expect from start to finish.

Window Installation in Stevenson Ranch
If you’re adding a room, reconfiguring a wall, or building out a home in one of the newer Stevenson Ranch developments, you’ll need glass that works with both the architecture and the summer sun. We install windows in arched openings, picture windows, and standard double-hung configurations across the area, always matching the home’s Spanish or Mediterranean exterior. Our crew arrives in uniform and background-checked, and we’ll ask before moving anything inside the house. Window Installation in Stevenson Ranch explains the process, permits, and timeline for new construction and remodel work.

Door Installation in Stevenson Ranch
Door installation in Stevenson Ranch often focuses on the sliders and French doors that open onto back patios and pool areas. Those openings take the brunt of the afternoon sun and wind, which means the door frame, rollers, and weatherstripping need to be tougher than what was originally installed. We replace entry doors, patio sliders, and interior doors with products from brands like Therma-Tru and Mr-Glass, and we always check the existing frame for warping before a new door goes in. Door Installation in Stevenson Ranch walks through door replacement costs and what makes a west-facing Stanley Ranchback patio door different from one on a shaded side street.

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 Stevenson Ranch
We install and service windows and doors from eight manufacturers, including CGI, CWS, ES Windows, and ECO Window Systems. That range matters in Stevenson Ranch because the right glass for a west-facing slider is different from the right glass for a shaded second-story window. See our brands for the full lineup and what each handles best in this climate.
See the difference
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After
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AfterPricing for Window Company in Stevenson Ranch, CA
| Service | Typical Range in Stevenson Ranch |
|---|---|
| Window replacement (standard double-hung) | $650 – $1,100 per window |
| Window replacement (large picture window) | $900 – $1,700 per window |
| Window replacement (arched or custom shape) | $1,200 – $2,400 per window |
| New window installation (standard opening) | $700 – $1,300 per window |
| New window installation (new rough opening) | $1,300 – $2,600 per window |
| Sliding glass door replacement | $1,900 – $3,900 per door |
| Entry door replacement (standard fiberglass) | $1,400 – $2,800 per door |
| Interior door installation | $425 – $675 per door |
| Window screen replacement | $50 – $200 per screen |
| Window weatherstripping and seal repair | $140 – $340 per window |
Prices in Stevenson Ranch move with two main factors: the size and shape of the opening, and whether the original frame is still square. Arched windows and second-story work add cost, and homes with stucco exteriors need careful flashing and sealing work, which takes longer than working with vinyl siding. Whatever the number, it’s written in a clear quote before any work starts, with no change to the price at the end.
Neighborhoods We Serve in Stevenson Ranch
We work across the entire Stevenson Ranch community, from the eastern edge near The Old Road to the neighborhoods west of Pico Canyon Road. Crews are based locally and know the roads, HOAs, and typical home layouts in each area.
- Stevenson Ranch neighborhoods off Pico Canyon Road
- Homes along Stevenson Ranch Parkway
- The Old Road corridor
- Faulkner Drive and surrounding streets
- Hemingway Avenue area
For most window and door projects in Stevenson Ranch, we can schedule an estimate within a few days and often complete standard replacements within one to two weeks of the written quote, depending on product availability.
Service Area – Cities Near Stevenson Ranch
Our crews serve Stevenson Ranch and the surrounding Santa Clarita Valley communities. If you’re just over the border, we also work in Santa Clarita, CA, Castaic, CA, Porter Ranch, CA, and Chatsworth, CA. If you’re not sure whether we cover your street, call (661) 430-5327 and ask.
Serving Stevenson Ranch, CA - Our Local Coverage Area
We’re based in the Stevenson Ranch 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 Stevenson Ranch
We typically schedule estimates in Stevenson Ranch within a few business days. If you have a specific timing need, like a broken lock or a door that won’t close before a trip, call (661) 430-5327 and we’ll tell you the soonest available slot.
Some Stevenson Ranch HOAs require approval for exterior-facing changes, including window styles and front door colors. We can help you prepare the paperwork and make sure the product selection meets the community’s architectural standards before you submit anything.
Yes. We work throughout the Santa Clarita Valley and nearby communities, including Santa Clarita, Castaic, Porter Ranch, and Chatsworth. If you’re on the edge of Stevenson Ranch or just outside the ZIP, call (661) 430-5327 and we’ll confirm coverage right away.
If you’re ready to price a window or door project in Stevenson Ranch, call (661) 430-5327 for a free estimate. We’ll walk through your home, measure the openings, protect your floors, and put the full number in writing before we touch anything.
Six Reasons Homeowners Choose Lightwell Windows Santa Clarita
Laminated glass and reinforced frames hold up to wind-driven rain, hail and flying debris, so your openings stay sealed when the weather turns.
Low-E insulated impact glass from our manufacturer lines commonly cuts monthly cooling bills 20-30%.
Laminated impact glass shuts out up to 40% of outside noise - traffic, neighbors, weather.
Monitoring services run $30-90 a month. Laminated impact glass resists forced entry around the clock, with no subscription.
Tighter seals and insulated glass even out hot and cold rooms and stop the drafts at the frame.
A full impact package upgrades curb appeal, buyer confidence and appraised value in one project.
Other Lightwell Windows Santa Clarita Services
What Neighbors Say About Lightwell Windows Santa Clarita
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 Stevenson Ranch Customers Say
"New patio slider. Clean install, they protected the floor and hauled off the old door. Quiet, polite crew that worked around my work calls without complaint."
- Andre Bellamy"Front door replacement. The installers were careful, clean, and gentle, took their shoes off inside and swept the entry when done. The door seals perfectly and looks beautiful."
- Hollis Wyatt"They replaced a big foggy picture window. Careful with the furniture, laid down protection, and left no mess at all. Calm and respectful crew, and the view is clear again."
- Teresa Okafor