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 Irvine
Window replacement in Irvine typically runs $850 – $2,400 per opening depending on frame material, glass package, and whether you’re doing a full-frame tear-out or an insert. Most Irvine jobs take 4 – 8 weeks from signed agreement to final inspection, with the city’s Title 24 energy review and HOA architectural approval shaping the timeline. Juniper Windows & Doors handles both checkpoints so you don’t get stuck mid-project, and if you also need our Door Replacement in Irvine, we can coordinate both. If you’re reading this from Northwood or Turtle Rock and wondering whether your 1990s dual-panes have hit the end of their service life, call (682) 281-2168 and we’ll scope it straight.
We’re not a general contractor dabbling in windows. Window replacement is what we do, and our crews know Irvine’s housing stock: stucco-clad Woodbridge townhomes, Cypress Village condos with strict color palettes, Westpark single-family homes from the 1980s and 1990s, and University Park properties where original aluminum frames are finally giving out. Sean Mackey leads the team, and every job we take gets a written price before a single screw turns. That’s the Relay Standard, and it applies to every project in Irvine without exception.
Why Juniper Windows & Doors Is Irvine’s Preferred Window Replacement Company
Founded in 2001 as part of the Relay Home Co. family, we’ve built our Irvine reputation on showing up when we say we will and locking the price in writing. Homeowners in Irvine consistently tell us the same thing: they called three window companies, two gave vague ballparks over the phone, and one never showed. We don’t operate that way. Our Window Replacement team sends a live arrival time you can track, documents the job with before-and-after photos, and delivers a digital invoice you can pay from a link.
Every Juniper technician is background-checked and uniformed, so when our van pulls up in Portola Springs or Quail Hill, you know exactly who’s walking through your door. And if something isn’t right after installation, the 365-Day Done Right Promise covers parts and labor for a full year. In writing. Irvine homeowners also get something rare in this trade: our phone is answered by a live person 24/7. No voicemail maze, no callback queue.
Window Seal Repair in Irvine
Window seal repair in Irvine costs $180 – $390 per sash, and it’s the fix you need when the insulated glass unit (IGU) has failed, leaving fog, condensation, or mineral haze trapped between the panes. We see it constantly in Irvine because so much of the city’s housing stock was built in the 1980s and 1990s, and the original dual-pane seals are now 30 – 40 years old. A failed seal doesn’t just look bad; it means the argon or krypton gas between the panes has seeped out, and the window’s insulating value has mostly evaporated.
What Actually Gets Replaced
Seal repair means removing the failed IGU and installing a new sealed glass unit inside the existing frame. The frame stays. We use fresh glazing, new rubber gasketing, and re-bed the sash so the new unit sits correctly. This is the right call when your frames are still square, operate smoothly, and match your HOA’s approved exterior color.
When Replacement Makes More Sense
If your frames are warped, the sashes are binding, or the exterior finish has chalked beyond saving, seal repair is a band-aid. In that situation, insert window replacement is the better spend. We’ll tell you honestly which one applies to your home, because quoting a seal repair on a frame that’s structurally done helps no one.
Energy Efficient Windows in Irvine
Energy-efficient windows in Irvine are less about surviving weather and more about managing solar heat gain. The city sits in California Climate Zone 6, which sets specific SHGC (solar heat gain coefficient) limits under Title 24. In plain language: your west-facing windows on a two-story in Westpark are baking in Irvine afternoon sun, and low-E glass tuned to cut that heat keeps the air conditioner from running nonstop. A typical energy-efficient retrofit in Irvine runs $900 – $1,800 per opening, with the glass package driving most of the cost difference.
What Title 24 Actually Requires Here
For Irvine projects, Title 24 documentation isn’t optional. The city’s final inspection can fail if the SHGC and U-factor paperwork doesn’t line up with what was installed. We verify the exact glass build for every opening against the energy compliance forms before we order. That’s not a value-add; that’s how you pass inspection the first time.
Which Low-E Options Make Sense
Irvine homes benefit most from a low-E coating with a moderate SHGC, typically between 0.25 and 0.40 depending on elevation. North-facing windows don’t need the same aggressive solar control that west-facing elevations do. We’ll spec each opening individually, not just blanket the whole job with the same glass package. It costs you less and performs better.
Trusted Brands We Service in Irvine
We carry and service products from CGI, CWS, and ES Windows among our eight product lines, and we stock local parts in our metro yard so Irvine customers aren’t waiting on a freight shipment for common replacement components. If your Woodbridge townhome has a specific CWS frame series, our Irvine Cws service lets us match it without ordering from the factory floor. That speed matters when a failed seal is bleeding conditioned air and your HOA is already asking when the fix is scheduled.
Common Window Replacement Problems We See in Irvine Homes
- HOA rejection after ordering. We see it regularly in Irvine’s master-planned communities: a homeowner orders windows, then submits the architectural application, and the HOA denies the frame color or grid pattern. The order gets canceled, restocking fees pile up, and the timeline stretches. We require HOA sign-off on the product spec before we place any order for Irvine HOAs.
- Failed Title 24 documentation. Smooth and fast on the surface, then the city inspection fails because the SHGC paperwork doesn’t match the installed glass. This is an avoidable failure on any Irvine project, and it’s the most common reason re-inspections happen.
- Hidden moisture damage behind old frames. Stucco-clad Irvine homes hide water intrusion well. If we pull an old frame and find rotted framing or failed flashing, the repair scope changes. We find this more often in 1980s Woodbridge and University Park builds where the original window flashing was little more than caulk.
- Mismatched insert depth on older jamb boxes. The original aluminum frames on older Irvine homes have shallow jambs that don’t always accept a standard insert window cleanly. We measure depth before ordering, because a insert that protrudes past the interior trim looks wrong and seals poorly.
Pricing for Window Replacement in Irvine, CA
A straightforward insert window in Irvine with a mid-grade vinyl frame and basic low-E glass runs $850 – $1,400 per opening. Full-frame replacement, which means tearing out the old frame down to the rough opening and rebuilding the flashing, runs $1,500 – $2,400 per opening and is the right call if there’s hidden water damage or the existing frame is compromised. Wood or wood-clad frames push into the $1,800 – $3,000 range depending on species and finish. The two biggest cost drivers in Irvine are full-frame versus insert scope and the glass package required to meet Title 24 for your specific elevation. You’ll get a written, line-item price before any work starts. Call (682) 281-2168 to schedule a free estimate; we’ll walk the property, check condition and access, and hand you a number you can actually plan around.
One thing to know: we don’t change the price once work begins unless we find hidden damage that genuinely changes the scope, and if that happens, we document it with photos and get your sign-off before proceeding. No change orders on a whim.
We Also Serve Cities Near Irvine
Our Window Replacement crews work throughout central Orange County. We serve Tustin, Santa Ana, Orange, and Villa Park with the same written pricing, 365-Day Done Right Promise, and live arrival tracking we provide in Irvine. If you’re in one of those cities and want the same no-surprises process, call (682) 281-2168.
Serving Irvine, CA - Our Local Coverage Area
We’re based in the Irvine 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 Irvine
Yes. Window replacement in Irvine requires a city building permit, and the project must pass a final inspection after installation. We pull the permit under our name, coordinate the inspection, and stay on site until the inspector signs off. You don’t handle a single piece of city paperwork.
Irvine sits in Climate Zone 6, where Title 24 generally requires a maximum SHGC of 0.40 on south- and west-facing glass, with U-factor requirements depending on whether the home is heated or cooled primarily by electricity. We specify the exact values per opening when we build your quote, then generate the CF-1R compliance documents before ordering. The glazing gets verified against those forms at final inspection.
Plan for 4 – 8 weeks total. That span covers product ordering (most frames and glass packages take 2 – 4 weeks to arrive), installation of a typical 6 – 10 window project (usually 2 – 3 days of on-site work), and city inspection scheduling. HOA architectural review can add 1 – 3 weeks depending on the association’s meeting schedule, so we submit that paperwork first.
Maybe, but don’t assume it. Irvine’s master-planned associations often lock exterior colors and grid patterns into the community’s architectural guidelines, and they will reject a product that doesn’t match. We review your HOA’s specific requirements before ordering and, where needed, submit the architectural submittal with product cut sheets and color samples. Most denials we see happen because a contractor ordered first and asked questions later.
Fog, haze, or condensation trapped between the panes points to a failed seal, which is repairable for $180 – $390 per sash if the frame is still solid. If you also have binding sashes, air leaks around the frame, visible rot, or the exterior finish is failing, full replacement is the honest answer. We’ll tell you which one applies when we scope the job. Call (682) 281-2168 and we’ll set up a free estimate.
Written by Sean Mackey, Owner at Juniper Windows & Doors, serving Irvine since 2001.










Before
After
Before
After
Before
After