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 homeowners arrive naming - the most impact certifications in the industry$$$
- More impact certifications than any other line we quote
- WinGuard, EnergyVue and ClassicVue Max systems built for every wind zone
- 99% on-time delivery keeps your install date on the calendar
CGIThe heavyweight impact line$$$$$
- Large-missile impact ratings for the strictest wind zones
- Architectural-grade aluminum with commercial-depth frames
- The line we quote when protection is the whole point
CWSThe value pick$$
- Vinyl systems built to strict wind codes
- Strong energy packages at the friendliest price point
- The smart start for whole-home replacements on a budget
ESWSlim lines, big glass$$$$
- Narrow-sightline aluminum for modern elevations
- Oversized openings and floor-to-ceiling glass
- Impact-rated without the bunker look
ECOThe aluminum impact workhorse$$$
- Factory-built aluminum impact systems
- A strong price-to-protection ratio for coastal homes
- Proven inventory lines with short lead times
CGI Door Installation: The Woodland Hills Owner’s Guide
CGI door installation in Woodland Hills typically runs $1,850 to $4,600 installed, depending on the series, size, and whether you’re replacing a slab or a full pre-hung unit. We stock CGI-compatible hardware, weatherstripping, and replacement components on our trucks, so most installations happen in a single visit. The way most owners discover a problem is simple: the door starts dragging, the lock no longer lines up, or the panel won’t sit square after a big temperature swing. What starts as a small annoyance usually connects back to one failed part, not the whole door. The good news is that CGI doors are built to be serviced, not scrapped.
Which CGI Models This Applies To
CGI produces impact-rated aluminum and vinyl door systems, and the installation details change depending on which line you have. The most common models we work on in Woodland Hills are the CGI 8000 Series hinged doors, the CGI Estate Collection, and the sliding patio door variants. Each has its own hinge geometry, threshold profile, and weatherstripping channel, so a part from one series rarely fits another without modification.
Here’s the compatibility gotcha: CGI stamps a certification label on the hinge edge of the door panel and on the frame jamb. That label carries the series number, the manufacturing date, and the impact certification rating. If the label is faded or painted over, measure the slab thickness. CGI residential doors run 1-3/4 inches on the 8000 Series and 2-1/4 inches on the Estate Collection. Those two measurements alone rule out most wrong-part orders.
On the OEM versus aftermarket question: for structural parts like hinges, lock bodies, and reinforced jambs, we recommend CGI-spec parts. For rollers and weatherstripping, quality aftermarket equivalents often match or exceed OEM lifespan, especially in the San Fernando Valley’s dry heat, which eats standard vinyl seals faster than coastal air does. We’ll tell you which category your part falls into before we order anything.
Signs Your CGI Door Installation Is Failing
- Dragging or scraping along the threshold. The door slab has settled or the hinges have worn enough to drop the panel. On impact-rated CGI doors, the added glass weight accelerates hinge wear compared to standard doors.
- Visible daylight around the weatherstripping. The compression seal has flattened or shrunk. Woodland Hills summer heat cycles cause vinyl weatherstripping to harden and lose its rebound, especially on west-facing doors that take afternoon sun.
- Lock bolt missing the strike plate. When the frame shifts even an eighth of an inch, the bolt stops landing. This is a frame-alignment problem, not a lock problem, and shimming the hinges is the actual fix.
- Panel feels loose or rattles in wind. The bottom roller or hinge bushing has worn. CGI slider doors carry significant glass weight, and a single failed roller makes the whole panel wobble.
- Condensation or haze between the glass panes. The insulated glass unit seal has failed. On CGI impact-rated doors, the glass is laminated and heavy, so this is a replacement job that needs two technicians and proper glazing tools.
Replacement Cost & What’s Included
Here’s the honest price breakdown for Woodland Hills, where labor rates and the CGI product mix differ from other parts of Los Angeles:
- Full CGI door installation (pre-hung unit, impact-rated): $3,200 to $4,600
- Slab replacement only (reusing existing frame): $1,850 to $2,800
- Weatherstripping and threshold replacement: $280 to $540
- Hinge set replacement and frame realignment: $420 to $780
- Roller replacement on a sliding CGI door: $340 to $610
Every quote is a written line-item price, part by part and hour by hour, before we start. That price doesn’t move unless the scope changes and you approve it in writing first. The work itself is covered by the 365-Day Done Right Promise: parts and labor, in writing, for a full year. If something fails within that window, we come back and fix it with no charge and no debate.
DIY or Call Us?
What you can safely check yourself: the certification label on the hinge edge (so you know your series), visible gaps around the weatherstripping, and whether the lock bolt lines up with the strike plate. Those observations help us quote accurately over the phone.
What I’d steer you away from: adjusting hinges on a 250-pound impact-rated slab, attempting to lift a CGI panel out of its track alone, or trying to replace the glass. These doors are heavy in a way that surprises people, and a dropped panel means a cracked frame and possibly a broken foot. We also see a lot of homeowners worsen the alignment by tightening the wrong screws. If the door is dragging, rattling, or failing to latch, call us at (831) 508-3441 and we’ll get it right the first time. As Sean Mackey likes to say around the shop: “Get the numbers right the first time, or you’re caulking over somebody else’s mistake.”
FAQs
A properly installed CGI impact-rated door in Woodland Hills lasts 20 to 30 years on the frame and 10 to 15 years on the weatherstripping, which is the first thing to wear out in our dry heat. The lock and hinge hardware typically need replacement around year 12 to 15. Call (831) 508-3441 and we’ll tell you what your door actually needs, not what’s on a checklist.
Yes, in most cases hinge, roller, weatherstripping, threshold, and lock problems are repairable without replacing the slab or frame. The door only needs replacement when the frame is rotted, the panel is dented through, or the glass seal has failed. We’ll give you that call straight, because writing a smaller repair invoice is better for everyone than selling a door you don’t need.
A straightforward full replacement takes four to six hours on site, while a hardware or weatherstripping repair is usually done in one to two hours. Impact-rated CGI doors are heavier and need two technicians for safe handling, but we don’t leave the job half-finished or ask you to wait for a “phase two.”
Our trucks carry common CGI weatherstripping profiles, rollers, hinges, and shim kits, so many Woodland Hills repairs are same-visit. If your door needs a panel, frame component, or the customer-specific lock body, we order it and give you a written install date before we schedule the work. We also carry parts for PGT, CWS, and ES Windows doors when a mixed-spec house needs matching hardware.
Written by Sean Mackey, Owner & Lead Installer, Juniper Windows Woodland Hills at Juniper Windows Woodland Hills, serving Woodland Hills and nearby areas.
Ready to get your CGI door square, sealed, and latching like it should? Call Juniper Windows Woodland Hills at (831) 508-3441 for a free, written estimate. We’re an independent service provider, not affiliated with CGI, and we’ll give you the real number before any work starts.
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.