Free in-home measure and quote - PGT, CGI and CWS impact lines compared on your actual openings, style by style
Fast, Reliable Window Replacement Across Agoura Hills
Window replacement in Agoura Hills typically runs between $650 and $1,450 per opening for a standard insert or full-frame swap, and most single-window jobs wrap up in a single day once the unit arrives. That’s the honest range we quote from, and we’ll put your exact number in writing before a single screw turns. Our crews work throughout the Santa Monica Mountains corridor, from Old Agoura up to Morrison Ranch, and we know how the hillside sun and dry wind age a window faster than most homeowners expect. Call (682) 281-2168 and we’ll scope your project, check the Title 24 energy requirement, and hand you a line-item price you can hold us to.
Why Juniper Windows & Doors Is Agoura Hills’s Preferred Window Replacement Company
Homeowners off Kanan Road and Chesebro Road keep telling us the same two things: they want a real number before the job starts, and they want the crew to show up when they say they will. The Relay Standard is how we deliver both. You book, you get a live arrival time, and you get before-and-after photos of the work, plus a digital invoice you can pay from your phone. Sean Mackey runs our team, and every technician on an Agoura Hills job is background-checked and uniformed, so you know exactly who’s at your door.
The 365-Day Done Right Promise covers every installation we complete in Agoura Hills. If something isn’t right within a full year, we make it right, parts and labor, in writing. That’s not a conditional promise buried in fine print. It’s the same commitment we’ve operated under since 2001, as part of the Relay Home Co. family. And if you call us at 2 a.m. because a pane cracked and the Santa Ana winds are pushing through, a live person answers. No voicemail maze, no callback queue.
When it comes to product, we’re not married to one brand. We carry eight product lines, including CGI, CWS, and ES Windows, which matters in Agoura Hills because the right glass for a south-facing hillside opening is different from what works on a shaded mid-century ranch off Driver Avenue. We’ll walk you through the trade-offs in plain language, then install an impact-rated or low-E unit sized correctly for your rough opening. You can read more about how we approach the work on our Window Replacement page.
Window Glass Repair in Agoura Hills
Window Glass Repair in Agoura Hills is the fix most homeowners need long before they need a whole new window. A cracked pane off Lindero Canyon Road, a fogged insulated unit in a home near Old Agoura Park, a seal failure that leaves permanent haze between the glass. We pull the old glazing, measure the opening precisely, and set a new low-E insulated glass unit that meets the California Energy Code’s solar heat gain requirements. On most Agoura Hills homes, a standard glass repair runs $180 to $340 per pane, depending on the glass type and whether the sash needs to be reglazed or the existing frame reused.
Fogged Insulated Units
Hillside homes in Agoura Hills see more than their share of failed seals because the dry heat and temperature swings stress the sealant faster than coastal air does. When the argon or krypton fill escapes and moisture gets between the panes, cleaning won’t help. The fix is replacing the insulated glass unit, and we size the new IGU to the existing sash so the original frame stays put.
Cracked or Impact-Damaged Panes
Debris kicked up by wind off the 101 can crack a pane before you notice it. If the frame is sound, a glass-only replacement usually runs $220 to $380. We’ll check the sash seals and the balance system while we’re in there, because a pane that failed once often has a stress point worth addressing before it fails again.
Window Pane Replacement in Agoura Hills
Window Pane Replacement in Agoura Hills is the step between a glass repair and a full-unit replacement. If your frame is solid but the pane itself is cracked, fogged, or so scratched that light doesn’t pass cleanly, we replace the pane and keep the jamb, trim, and casing intact. That runs $190 to $310 on average for a standard pane in Agoura Hills, though a larger picture window overlooking the hills will land higher. The decision point is always the frame: if the jamb is square, the pane swap is quick and clean. If it isn’t, we’ll tell you before we start, not after.
South-Facing Hillside Openings
Homes on the south and west slopes of Agoura Hills take serious afternoon sun from April through October. A plain clear pane in that opening turns the room into a heat box. When we replace panes on these exposures, we check the solar heat gain coefficient on the new glass and recommend a coating that cuts the heat load without making the room feel dim.
Trim and Sash Realignment
Pane replacement often exposes a sash that’s drifted out of square, especially in older homes near Liberty Canyon. We shim, recaulk, and adjust the sash so the new pane seats squarely. Skipping that step is how you end up with a window that looks fine but leaks air the first winter.
Trusted Brands We Service in Agoura Hills
We work across eight product lines, and we stock common parts for Agoura Hills customers so replacements don’t stall waiting on a shipment. That means CGI impact-rated units, CWS vinyl lines, and ES Windows are all available through us. We do not tell you which brand you want before we know your exposure, your budget, and your HOA’s rules. We tell you what each option costs and what it does. The product you choose should fit your house, not our inventory.
Common Window Replacement Problems We See in Agoura Hills Homes
- Skipped Title 24 energy checks on full-unit swaps. California’s Energy Code has specific solar heat gain and U-factor standards for replacement windows, and Agoura Hills falls under its full jurisdiction. When a contractor skips the compliance check, the permit reviewer rejects the glazing spec and the whole job gets delayed for weeks. We run the check before we order anything.
- Reusing an aged, out-of-square jamb after pulling the old unit. This is a big one in older homes along Driver Avenue and Chesebro Road, where decades of settlement have shifted openings. A new window in a bad jamb binds, leaks, and fails early. We reset or replace the jamb when it’s out of spec.
- Low-E glass installed without checking solar heat gain. On a south-facing or west-facing hillside opening in Agoura Hills, the wrong low-E coating reflects heat into the room all afternoon. We match the coating to the exposure, not the other way around.
- Fogged insulated glass in patios and sliding doors. Homes here age glass fast because of the wide temperature swings, especially up in the canyons. If the sash is still good, we replace the IGU. If the rollers and track are shot too, we’ll show you the damage and give you a price for the fuller fix before touching anything.
Pricing for Window Replacement in Agoura Hills, CA
An insert window replacement in Agoura Hills usually runs $650 to $1,050 per opening. A full-frame replacement, where we pull the jamb and trim to the rough opening, runs $950 to $1,450. Full-frame jobs cost more because we’re rebuilding the opening, not just swapping the unit. Large picture windows, second-story work from a ladder, and trim that needs custom matching all push you toward the upper end. A standard double-hung off a ground-floor bedroom is on the lower end. We give you a written, line-item price with the permit and the Title 24 check broken out separately. Call (682) 281-2168 for your free estimate, and you’ll have our number in hand, in writing, before you decide anything.
We Also Serve Cities Near Agoura Hills
Beyond Agoura Hills, our crews cover Westlake Village, Oak Park, Calabasas, and Thousand Oaks. If you’re up in the hills near the Ventura County line or down toward the 101 corridor, we’re already running jobs in your area weekly. Same written pricing, same live arrival time, same 365-Day Done Right Promise.
Serving Agoura Hills, CA - Our Local Coverage Area
We’re based in the Agoura 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 Window Replacement in Agoura Hills
Yes. Any full-frame replacement or change to the rough opening requires a building permit from the city, and the new window must meet California’s Title 24 energy standards. Inserts that reuse the existing frame still need energy compliance but may fall under a simpler review. We pull the permit, coordinate the inspection, and handle the paperwork. If you’re replacing glass only and keeping the sash, a permit is generally not required. Call (682) 281-2168 and we’ll tell you what your specific job needs before you spend a dollar.
Four things: the size of the opening, whether it’s a full-frame or insert job, the glass package, and how accessible the window is from the exterior. A standard bedroom double-hung insert runs about $750. A large west-facing picture window with low-E glass and a full-frame rebuild might hit $1,400. Second-story work off a ladder that requires fall protection adds labor, and so does matching custom trim on older homes. We’ll show you the price difference line by line so you can decide what’s worth it.
Most single-window replacements take four to six hours on site. Multi-window whole-house jobs run one to three days depending on the number of openings and whether stucco patching is involved. The permitting step adds one to two weeks on average, and ordering a custom size from CGI, CWS, or ES Windows typically takes two to three weeks. For exact timing on your project, call (682) 281-2168 and we’ll give you a realistic calendar based on your specific openings.
Rot or water damage behind the old jamb is the most common change, especially on older Agoura Hills homes where years of dry-then-wet cycles have damaged the framing. Termite damage shows up in some hillside properties, too. If we open the wall and find damage, we stop, show you photos, and give you a written change before doing anything else. We never start a fix without your signature on the new number. That’s the whole point of the written price discipline.
On a south or west-facing Agoura Hills window that gets full afternoon sun, yes. Low-E coatings reflect a meaningful portion of the sun’s heat while letting visible light through, which cuts your cooling load during the hottest months. The effect on a north-facing window under deep eave shade is smaller. We’ll tell you honestly whether the upgrade pays for itself in your case, and show you the SHGC difference between glass options before you order. Schedule a free estimate at (682) 281-2168 and we’ll walk every opening with you.
Written by Sean Mackey, Owner at Juniper Windows & Doors, serving Agoura Hills with written pricing and the 365-Day Done Right Promise.










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