New windows and doors improve comfort, cut energy bills and add long-term value to your home. Juniper Windows Woodland Hills pairs proven product lines with our own installing crews for lasting performance - and a price we put in writing.
Choose your installer
The unit is half the job - the install is the other half. Our own background-checked crews measure, set, seal and insulate every opening, and they know the lines we quote inside and out because they install them every week.
Select the right products
Compare styles, materials and glass packages side by side until the fit is right for your rooms, your budget and your goals. The product-line comparison below is the place to start.
Prepare your home for install
Before install day we walk you through a short checklist - furniture pulled back, treatments down, a clear path to each opening - so install day is watch-it-happen, not scramble.
Compare the Lines We Quote
Every project is priced on the same lines, side by side - the price indicators below are relative, and your consultant shows exact numbers on your actual openings.
PGTThe line Florida homeowners arrive naming - the most Miami-Dade certifications in the industry$$$
- More Miami-Dade NOA certifications than any other line we quote
- WinGuard, EnergyVue and ClassicVue Max systems built for every wind zone
- 99% on-time delivery keeps your install date on the calendar
CGIThe heavyweight impact line$$$$$
- Large-missile impact ratings for the strictest wind zones
- Architectural-grade aluminum with commercial-depth frames
- The line we quote when protection is the whole point
CWSThe Florida value pick$$
- Vinyl systems built in Florida for Florida codes
- Strong energy packages at the friendliest price point
- The smart start for whole-home replacements on a budget
ESWSlim lines, big glass$$$$
- Narrow-sightline aluminum for modern elevations
- Oversized openings and floor-to-ceiling glass
- Impact-rated without the bunker look
ECOThe aluminum impact workhorse$$$
- Miami-built aluminum impact systems
- A strong price-to-protection ratio for coastal homes
- Proven inventory lines with short lead times
Fast, Reliable Door Replacement Across West Hills
Door replacement in West Hills usually costs between $900 and $3,800 depending on whether we’re setting an interior slab, hanging a pre-hung entry door, or pulling permits for an exterior unit on an unincorporated county lot. Most jobs take one day; county-permitted exterior work can add a week for plan review. We know West Hills because our crews work here weekly, not occasionally. From the ranch tracts off Valley Circle Boulevard to the larger acreage parcels near Bell Canyon Road, we understand what these 1950s-to-1970s homes require. Call (831) 508-3441 for a written quote before any work starts.
Why Juniper Windows Woodland Hills Is West Hills’s Preferred Door Replacement Company
West Hills homeowners call us because we quote a fixed number in writing and we honor it. That’s the Relay Standard: a live arrival time you can track, before-and-after photos of every job, and a digital invoice you can pay from a link. Sean Mackey leads the Juniper team in the San Fernando Valley, and every tech on a West Hills job is background-checked and uniformed. You’ll know exactly who’s walking up your driveway.
We answer our phones live, 24/7. When a West Hills homeowner calls at 7 a.m. about a door that won’t latch before work, a real person picks up. No callback queue. The 365-Day Done Right Promise covers every installation, parts and labor, in writing. If something isn’t right a year later, we come back and fix it. That applies in West Hills the same as everywhere we work.
Our crews are familiar with unincorporated Los Angeles County requirements, which is not a small detail here. West Hills sits outside the City of Los Angeles, so the permit path is different from Canoga Park or Woodland Hills. We pull the right forms the first time.
Interior Door Installation in West Hills
Interior door installation in West Hills typically runs $180 to $520 per door, including the slab, hinges, hardware, and labor. Homes here were built with hollow-core doors that have spent fifty or sixty years absorbing the expansion and contraction that comes with valley heat. If your doors don’t latch cleanly, scrape the jamb, or show gaps at the top, the frame itself may have shifted.
Matching Existing Ranch Style
West Hills interiors lean toward the straightforward ranch look: flat or two-panel doors, wood or wood-composite, sometimes a louvered closet door. We match the existing style so a replacement doesn’t look like an afterthought. Pre-hung units include the jamb and casing, which matters on older homes where the rough opening has drifted out of square.
What We Check Before Quoting
We look at the floor slope. Many West Hills homes sit on slabs that have settled unevenly, and a door that scrapes in August may clear fine in February. If the frame is out of plumb, we account for that in the written quote rather than discovering it mid-job and asking for more money.
Door Installers in West Hills
Door installers in West Hills need to understand county code, not just hinge mortises. We’re a Door Replacement team that works on unincorporated properties regularly, so we know what the County of Los Angeles requires for exterior door permits on hillside and acreage lots. A straightforward interior door doesn’t need a permit. Exterior work frequently does.
Working Around Septic and Well Setbacks
On West Hills acreage parcels, a rear patio door can’t simply swing wherever looks best. County code sets minimum setbacks between a new door and your septic tank, leach field, or well head. We measure before we quote. If your proposed door location conflicts with a septic line, we’ll flag it and adjust the plan before the permit goes in, not after the inspector rejects it.
Schedule and Communication
You’ll get a live arrival time on install day, photo updates as we work, and a written price before we touch anything. Door installation is not a two-week mystery project. One crew, one day for most units, and you’ll see the before and after.
Trusted Brands We Service in West Hills
We stock and install PGT, CGI, CWS, and ES Windows products, along with Therma-Tru entry systems. On a West Hills job, that means a south-facing patio slider can be replaced with a Therma-Tru insulated fiberglass unit with Low-E impact-rated glazing, or a PGT impact-rated entry door built to handle Santa Ana wind gusts without flexing. Because we’re local to the valley, turnaround on these brands is fast. No waiting while a door ships from a warehouse three states away.
Common Door Replacement Problems We See in West Hills Homes
- Warped aluminum sliders. The original aluminum patio doors on south-facing West Hills homes bake in triple-digit sun year after year. Frames warp, rollers bind, and the door sticks every afternoon until the metal cools. Replacement with fiberglass or impact-rated vinyl ends that cycle.
- Swollen original wood entry doors. Ranch-era wood doors on homes near Platt Avenue and Saticoy Street absorb moisture in winter and dry out in summer. The result is a door that either won’t close or won’t open. A properly sealed replacement with a composite or fiberglass slab keeps its shape through the seasons.
- Drainage and grading issues at rear doors. On sloped lots, a back door that sits at grade level can take on water during rare heavy rain. We check the swale line before installing a new exterior door. Sometimes the fix is a threshold riser; sometimes it’s a regrade. We tell you which before we quote.
- Wrong permit path on unincorporated lots. West Hills homeowners sometimes start with a City of Los Angeles form and get rejected. The property is in unincorporated LA County, so the County of Los Angeles issues exterior door permits. We handle that correctly from the first submission.
Pricing for Door Replacement in West Hills, CA
Here’s what door replacement actually costs in West Hills right now. Interior slab replacement runs $180 to $520 per door. Pre-hung interior doors run $350 to $850. Exterior front doors run $1,100 to $3,800 depending on slab material, glass package, and whether impact-rated glazing is required. County permits for exterior work add $200 to $600 depending on scope. On a Door Replacement in West Hills job, we quote the door, the hardware, the labor, and the permit as one written number. You’ll see the line items before you sign, and the price won’t change at the door. Call (831) 508-3441 for a free estimate.
We Also Serve Cities Near West Hills
Our trucks regularly work in Canoga Park, Woodland Hills, Winnetka, and Calabasas, so we’re never far from your street in West Hills. If you’re on the edge of the neighborhood, near the Calabasas border or the Winnetka line, we still handle the county permitting for your unincorporated parcel. Scheduling is coordinated from the brand’s Los Angeles office; crews serve West Hills locally.
Serving West Hills, CA - Our Local Coverage Area
We’re based in the West Hills 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 Door Replacement in West Hills
Yes, in most cases. West Hills is unincorporated Los Angeles County, so exterior door replacement requires a County of Los Angeles building permit, not a City of Los Angeles one. The permit covers the rough opening, the door swing, and any setback requirements from septic tanks or leach fields. We pull the correct permit for every exterior job and include the fee in your written quote. Call (831) 508-3441 and we’ll check your parcel’s requirements before you pay for anything.
Yes. The original aluminum frame on a south-facing door absorbs direct valley sun and expands, which binds the rollers. That’s one of the most common failure modes we see on West Hills ranch homes. A replacement with a Therma-Tru insulated fiberglass slider or a PGT impact-rated unit doesn’t warp the same way, so the door glides consistently even during a 105-degree afternoon. The fix is permanent, not a seasonal adjustment.
You likely need a fire-rated door between the house and the attached or detached garage conversion, plus a door that meets County of Los Angeles setback rules for your lot. On West Hills acreage properties with detached workshops, we coordinate the setback clearance with the county before pulling the permit. We’ll also recommend an exterior-grade door with proper weatherstripping, because a workshop door that doesn’t seal will let valley dust and heat in constantly.
Yes, and measurably. Original wood and aluminum entry doors on West Hills homes often have no effective weatherstripping left and single-pane glass inserts that radiate heat straight into the entry. An impact-rated door from PGT or CWS includes Low-E glazing and a proper thermal break in the frame, which reduces air infiltration and solar heat gain. You’ll notice the entry area stays cooler in summer and holds heat better on cold winter nights. The cooling savings alone won’t pay for the door in year one, but the comfort difference is immediate.
Sometimes yes, sometimes no. On sloped West Hills lots, heavy rain can erode soil around a rear foundation, leaving a low spot at the door threshold. If water pools there, we recommend correcting the grading or adding a threshold riser before the new door goes in. We’ll assess it during the estimate and tell you exactly what’s needed. The written quote will include any grading correction, so there’s no surprise change order.
Call (831) 508-3441 now to schedule your free door replacement estimate in West Hills. You’ll get a written price, a live arrival time on install day, and a door that lasts through every valley summer and Santa Ana season.
Written by Sean Mackey, Owner at Juniper Windows Woodland Hills, serving West Hills and the surrounding San Fernando Valley.
Six Reasons Homeowners Choose Juniper Windows Woodland Hills
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.