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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 estimateTrusted Door Installation for Santa Clarita Homeowners
Santa Clarita Door Installation is about more than swapping out an old slab or hanging something new. It’s about how the house breathes, what the family hears at night, and whether the door seals the way it should when the Santa Ana winds push dust down the canyons. At Lightwell Windows Santa Clarita, led by Keith Yamada, we’ve been installing and replacing doors since 2010 under the Cedarwell Care Promise, which means a written price before any work starts, drop cloths and shoe covers on every visit, and a 365-Day Done Right Promise stamped on the job. When a front door sticks, a slider stops gliding, or an exterior door lets conditioned air leak out, the fix should be handled by someone who treats the house like a home. Call (661) 430-5327 and you’ll reach a live person, not a recording.
Front Door Replacement
Front Door Replacement is the single highest-impact door project most Santa Clarita homeowners take on, and it changes how the entire house presents from the curb. A new entry door from Lightwell Windows Santa Clarita typically runs between $1,800 and $4,200 installed, depending on material, glass package, and whether the jamb and threshold need rebuilding. We install fiberglass, wood, and steel entry doors from Therma-Tru and ViewLux, and every quote includes the full picture: disposal of the old door, new hardware, weatherstripping, and a written line-item price so there is no surprise at the end. The right front door also seals against the 100-degree afternoons in Valencia and the cold December mornings in Canyon Country.
Entry Doors That Hold the Heat Out
Santa Clarita summers punish a poorly sealed entry door. We check the threshold, the side jambs, and the sweep during the estimate because those are the gaps that quietly add to your cooling bill. A properly hung entry door with fresh weatherstripping sits flush and closes with one hand, not a shoulder.
Hardware, Hinges, and What Gets Replaced
Front door replacement usually means more than the slab. Our crews inspect the subfloor under the threshold for rot, shim the jamb so the door swings true, and set the strike plate so the deadbolt throws fully into the frame. We also ask before we move anything in the entryway, and we put down a drop cloth from the front door to the work area.
Styles & brands we work with










Door Replacement
Door Replacement covers any interior or exterior door in the house that has failed, sagged, or simply outlived its finish. At Lightwell Windows Santa Clarita, most interior door replacements fall between $450 and $950 per opening, while exterior door replacement typically runs from $1,600 to $3,800 depending on size and material. The reason to replace rather than patch is structural: a door that rubs at the top, won’t latch, or lets daylight show around the edge is telling you the opening has shifted. We replace the entire unit when the framing allows, which means the door, jamb, hinges, and casing all work together instead of a new door fighting an old frame.
When a Door Is Beyond Repair
A door with water damage at the bottom, a split panel, or a frame that has settled out of square is usually a replacement job rather than a repair one. We’ll tell you honestly which route makes sense, and the written estimate will show both options side by side. If the repair is viable and the replacement can wait, we’ll say that too.
Pet and Kid Traffic, Handled
Homes with dogs, cats, and children put real wear on doors: scratches at the base, hardware loosened from years of use, and frames knocked out of alignment by heavy traffic through the same archway. We spec replacement doors that stand up to that kind of daily life, and we use pet-safe sealants and finishes wherever a product choice exists.
Sliding Glass Door Replacement
Sliding Glass Door Replacement becomes necessary in Santa Clarita when the track wears down, the rollers flatten, and the door that once glided with two fingers now takes two hands and a hip. A new sliding glass door from Lightwell Windows Santa Clarita usually runs between $2,200 and $5,000 installed, with variations for glass tint, frame material, and whether the opening needs reframing. We carry sliders from ES Windows and ECO Window Systems, and we replace the full unit, including the track, so you’re not putting fresh glass on a 20-year-old channel. The benefit is immediate: one hand to open, a clean seal against dust and heat, and a door that locks without a wrestling match.
California Sun and Glass Choices
Sliders that face west get hammered by afternoon sun in this valley. We walk you through tint, low-E coatings, and frame color choices that hold up under prolonged UV exposure instead of fading or warping. The estimate includes the glass spec in writing so you know exactly what the door will do for the room’s temperature and light.
When the Track Is the Real Problem
Sometimes the glass is fine and the track is the failure point, but by the time the rollers have chewed into the channel, a partial fix rarely lasts. We measure the full opening during the estimate, and if the floor has settled, we account for that before ordering. A slider that won’t stay on its rails can also be a safety problem for kids and pets, so we take the alignment seriously.
Storm Door Installation
Storm Door Installation adds a protective outer layer to an entryway that already works, giving homeowners in our Door Installation in Stevenson Ranch and throughout Santa Clarita extra ventilation, better light control, and a buffer against the heat and wind. A storm door installation from Lightwell Windows Santa Clarita typically runs between $600 and $1,400, including the door, hardware, and a clean installation into the existing opening. Storm doors are common on homes in Saugus and Newhall where the front entry catches direct afternoon sun, because the outer door lets you keep the main door open for air while still having a screen and a lock. We install full-view and ventilating storm doors with glass panels that swap out for screens in the spring.
Pet Doors and Screen Replacement
Homes with pets often want a storm door with a built-in pet door or an upgraded screen that can take a dog’s nose pressed against it. We’ll show you which frames hold up best with a pet door installed, and we’ll make sure the closer tension is set so the door doesn’t slam shut on small hands. The C.A.R.E. value here is simple: we explain the price before the work, including any changes to the threshold.
A Storm Door That Actually Seals
A cheap storm door that gaps at the corners is worse than no storm door at all. We check the opening for square before we order, and we set the closer and sweep so the door seals tight when it closes and stays open when you want it. Cleanup means the entry floor is left the way we found it.
Sliding Glass Door Installation
Sliding Glass Door Installation is the right call when a home has an opening ready for a slider or when a hinged door is being converted to glass. At Lightwell Windows Santa Clarita, new sliding glass door installation runs from $2,400 to $5,200 depending on the size of the opening, glass package, and whether any structural header work is required. This is a job that touches the building envelope, so we take extra care with flashing, sill pans, and insulation around the new frame. Keith Yamada and the crew walk the site before any price is put on paper, because converting a wall opening to glass is not a one-size-fits-all project.
Converting an Interior Wall to a Slider
When a kitchen or living room opens to a patio, a slider changes how the family uses the whole space. We start by confirming the wall is non-load-bearing or by sizing the header if it is, then we handle the rough opening, the weatherproofing, and the final trim. The price you sign is the price you pay, with no change orders unless the wall reveals something we all need to discuss.
Quiet Rollers and Clean Tracks
The difference between a good slider and a great one is how it moves on week two and year five. We install sliders with stainless steel rollers and reinforced tracks, then we clean the channel of construction debris before the first test slide. Our installers wear shoe covers the whole time and ask before moving furniture to reach the opening.
Door Repair
Door Repair in Santa Clarita catches the small things before they become a full replacement: a latch that won’t catch, a hinge that has pulled loose, a slider that jumps its track, or a weatherstrip that’s worn to nothing. Most door repairs through Lightwell Windows Santa Clarita range from $175 to $600 depending on the hardware and whether parts need to be ordered. We service every door we install and many we didn’t, because Keith believes a door should close the way it did when it was new. A repair call comes with the same written price before we start and the same drop cloth under the work area.
Hardware Adjustment and Latch Alignment
When a door rattles in the wind or the deadbolt only throws halfway, the fix is usually in the alignment rather than the door itself. We reset hinges, shim the jamb, and reposition the strike plate so the latch engages fully. It’s a small adjustment that makes the house feel tighter and quieter.
Sliding Door Track and Roller Repair
Sliders that drag, jump, or fall off the rollers can nearly always be repaired if the track itself is not cracked. We pull the panel, inspect the rollers, clean the channel, and replace worn hardware. If a repair would only buy a few months, we’ll tell you that before writing a number, and we’ll show you a replacement option alongside it.
Exterior Door Installation
Exterior Door Installation covers side doors, garage entry doors, patio doors, and back doors in our Door Installation in Castaic and across Santa Clarita, all of which need to seal against dust, heat, and seasonal rain. A new exterior door from Lightwell Windows Santa Clarita typically runs from $1,500 to $3,600 installed, including the door, frame, hardware, weatherstripping, and finish work. We pull permits where the city requires them, we set flashing and sills so water runs away from the house, and we use pet-safe caulks and sealants at every joint. The goal is a door that stays square, closes softly, and doesn’t whistle when the Santa Anas kick up in October.
Side and Garage Entry Doors
These doors do more work than most people realize and get less attention than the front entry. A garage entry door that has sagged or a side door that binds up affects daily life every single day. We spec exterior-rated hardware and weatherseal, and we set the door so it opens with one hand even when the house has settled.
Back Patio Doors and Transition Spaces
A patio door that faces the backyard sees full sun and temperature swings all year. We help choose a material and finish that can handle it without swelling or fading, and we make sure the sill keeps water moving away from the floor. Our crews leave a photo of the cleanup before they leave, so you can see the condition of the space we worked in.
French Door Installation
Sylmar Door Installation brings light and openness into a home, and doing it right in Santa Clarita means careful attention to how the two panels meet and seal at the center. A French door installation from Lightwell Windows Santa Clarita typically runs from $3,300 to $6,800, depending on whether the opening already exists, the material chosen, and the glass package. We install hinged French doors and sliding French doors from Therma-Tru and CGI, and we spend extra time on the astragal and weatherstripping where the two doors meet, because that center seam is where air and noise sneak through on a sloppy install. The name Lightwell carries a specific meaning here: a well-installed door brings daylight deep into the home, the way the architecture intended.
Interior French Doors for Light Flow
Interior French doors between a dining room and living space change how the whole room feels, even with the glass options available today. We handle the swing, the alignment, and the hardware so both panels open without dragging and close with a clean, centered seam. If you have kids in the house, we’ll talk about tempered glass requirements.
Exterior French Doors That Seal the Center
The center seam on an exterior French door is the make-or-break detail. We set the astragal, adjust the active and passive panels, and test the lock so it engages with no fiddling. Then we run a daylight test around the perimeter to confirm the seal before we call the job done.
See the difference
Before
After
Before
After
Before
AfterBrands We Service
We work with CGI doors on many Santa Clarita homes because of how their frames hold up to direct sun and how precisely their panels seat. CGI’s exterior units are known for impact resistance, and we order their hardware and weatherseal replacements directly when a repair comes up. That means the parts match the product instead of being adapted from whatever is on the truck.
We also install and service ES Windows and ECO Window Systems sliding and French doors. Both brands make clean, modern slider systems with smooth roller assemblies, and we know the adjustment points and common failure spots on their units. Whether you have a CGI, an ES Windows, or any other make, we can give you an honest assessment of whether to repair or replace, and the written estimate will show the exact cost of each path.
Signs You Need a Pro Right Now
- The door no longer latches. A door that won’t stay closed is a security issue, a weather issue, and a signal the frame has shifted. It’s often fixable in one visit, but ignoring it lets the problem grow into the jamb.
- Daylight shows around the frame. If you can see light around the edge of a closed door, the weatherseal has failed or the door is out of square. Air and dust follow that same gap, and your cooling bill absorbs it all summer.
- The slider jumps the track or falls off the rollers. A slider that doesn’t ride its rollers is dangerous for children and pets. It also grinds the track down with every use, turning a repair into a replacement.
- Water stains or soft spots at the threshold. Discoloration at the bottom of the door or a floor that feels soft near the entry means moisture is getting past the sill. Left alone, that rot extends into the subfloor and the repair gets structural.
- The door rubs at the top or jams halfway. Doors that bind are telling you the house settled or the hinge screws have stripped. A forced open and shut adds pressure to the glass and hardware, and the fix is cheaper before something cracks.
Our Process, Step by Step
- 1
Call and talk to a real person. You call (661) 430-5327 and reach a live person at any hour. We ask about the door, the symptoms, and the age of the opening, then we set a visit time that works with your family’s schedule, including nap times for the kids.
- 2
We walk the opening and measure. Keith or one of our background-checked technicians comes out, measures the rough opening, checks the floor for level, and looks at the surrounding trim and wall condition. We wear shoe covers inside and we ask before moving anything.
- 3
You get a written line-item price. Before any work starts, we put the full price in writing. The estimate covers the door, the hardware, the labor, the disposal, and any material choices we discussed. There is no open-ended number and no invoice surprise at the end.
- 4
We install with the house protected. Drop cloths go down at every work path, shoes stay covered, and we use pet-safe sealants and quiet tools where possible. If the job runs into a day when a child is sleeping or a pet is inside, we work around those needs rather than through them.
- 5
Cleanup photo and a final walkthrough. Before we leave, we take a photo of the cleaned work area and walk the door with you so you can see how it opens, locks, and seals. The 365-Day Done Right Promise covers every part of the install, and if anything is not right, we make it right.
How Much Does Door Installation Cost in Santa Clarita?
A typical front door replacement in Santa Clarita runs between $1,800 and $4,200 installed, while a new sliding glass door falls between $2,200 and $5,200 depending on the glass package and whether the opening is existing or new. Basic door repair work usually lands between $175 and $600, and storm door installation is the most budget-friendly entry point at $600 to $1,400. The price is driven by a few things: the material and finish you choose, the size of the opening, whether any structural header or reframing work is needed, and the condition of the existing jamb and threshold. A solid wood or fiberglass door costs more than a basic steel unit but lasts longer in direct sun. The way to avoid overpaying is to get a written, line-item quote before work begins, which is exactly how Lightwell Windows Santa Clarita writes every estimate. There is no vague “installation and materials” line that lets a number drift. We show you the door price, the hardware price, and the labor price, and the total at the bottom matches what you’ll pay at the end. Estimates are free, and a live person answers at (661) 430-5327 to schedule one.
Our Service Area Near Santa Clarita
Lightwell Windows Santa Clarita serves the Santa Clarita Valley and the surrounding neighborhoods, including Newhall, Saugus, Canyon Country, Valencia, and Stevenson Ranch. We also run jobs regularly in Castaic, Porter Ranch, Granada Hills, Reseda, Chatsworth, and San Fernando, so if you’re on the edge of the valley, we’re still close by and we know the local street patterns. If you’re comparing options, read about our Door Installation in Northridge or our Door Installation in Sylmar work. For a full picture of what we do, start with our home page or the Door Installation in Santa Clarita overview.
Serving Santa Clarita, CA - Our Local Coverage Area
We’re based in the Santa Clarita area and know this community well. Use the map below to see our service coverage - if you’re nearby, we can almost certainly help.
Frequently Asked Questions About Door Installation in Santa Clarita
Door installation is the process of fitting a new door into an existing opening or a newly framed one, including the jamb, hinges, hardware, weatherstripping, and trim. In Santa Clarita, a proper installation also accounts for heat, dust, and how the house has settled over the years. We always start with a written price so you know the total before anything begins.
Most door replacements are completed in a single day, from removing the old door through setting the new one, trimming it out, and cleaning the work area. Larger jobs like a French door conversion or a new sliding door opening can run two days if any framing or header work is needed. We’ll tell you the timeline on the estimate before you commit, and we call (661) 430-5327 to keep you updated if anything shifts.
Front door replacement runs $1,800 to $4,200, exterior doors run $1,500 to $3,600, and sliders run $2,200 to $5,200. Repair work is usually $175 to $600. Every quote is written with the full price included, so the number you approve is the number you pay. Call (661) 430-5327 to get an exact price for your door.
Yes, we install and service CGI, ES Windows, and ECO Window Systems doors, along with CWS, PGT, Therma-Tru, and ViewLux units. We stock common replacement parts for these brands and know their specific adjustment points. If your door is from another manufacturer, we can still assess it and give you a direct answer on repair versus replacement.
In most cases we can schedule a door installation within a few days of the estimate, depending on the product and whether it needs to be ordered. Urgent issues like a door that won’t secure at all are handled as quickly as possible, and a live person answers at (661) 430-5327 around the clock. We’ll never sell you a false same-day promise on a job that takes planning, but we will be clear about the soonest real date.
Every installation is covered by the 365-Day Done Right Promise, which means if the finished work is not right, Lightwell makes it right with no debate and no countdown. The manufacturer warranties on the doors themselves vary by brand, and we explain those terms on the written estimate. You get the warranty details in writing before you sign anything.
Clear the area around the door about three feet on each side, and move any small furniture, plants, or decor out of the work path. We handle the heavy moving and we bring drop cloths and shoe covers so your floors stay clean. If you have pets, it helps to keep them in another room during the loud portions of the install, and we schedule around nap times wherever possible.
Schedule Your Door Installation Service in Santa Clarita Today
A door that binds, leaks, or won’t lock is a problem you feel every day. Call Lightwell Windows Santa Clarita at (661) 430-5327 to schedule a free estimate and get a written price before any work begins. Keith Yamada and the crew will treat your home the way you do, and every job is covered by the 365-Day Done Right Promise.
Written by Keith Yamada, Owner at Lightwell Windows Santa Clarita, serving Santa Clarita since 2010.
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.