Free in-home measure and quote - PGT, CGI and CWS impact lines compared on your actual openings, style by style
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Pasadena Impact Windows & Doors run anywhere from $900 to $4,200 per opening installed, depending on whether you’re swapping a standard double-hung or ordering true divided-light wood sashes for a Historic Landmark District home. Our crews work Bungalow Heaven, Madison Heights, and the foothill streets above the Rose Bowl every week, so we know what the city’s Design Review staff will approve before we ever order glass. If you’re replacing original single-pane wood-sash windows on a 1908 Craftsman or a 1930s Spanish Colonial Revival, call (888) 635-0804. We’ll walk the house, measure twice, and put the price in writing before anything gets ordered.
Why TruePane Windows & Doors Is Pasadena’s Preferred Impact Windows & Doors Company
We are a second-generation glazier’s shop, not a franchise. Dale Kessler founded TruePane in 2008 on a rule that still hangs on the whiteboard: if the pane is not true, the job is not done. That applies to a $200 glass pane and a $4,000 impact-rated door unit the same way. Pasadena homeowners who have lived in their houses for twenty or thirty years tend to notice the difference between a crew that sets glass square and one that leaves a door binding in July. Our background-checked, uniformed technicians measure every opening twice because in Pasadena’s older homes, the rough openings are rarely square and the sills have usually sagged a quarter inch since 1925.
We carry The Keystone Standard on every job: both manufacturer warranty layers registered in writing, durations stated, before our truck leaves your driveway. And we back the work with our Done Right Promise. If it’s not done right, we make it right. No paperwork fight, no arguing. A live person answers our phone 24 hours a day, seven days a week. You call, a person picks up. That matters to Pasadena homeowners who still call rather than click.
Our Impact Windows & Doors Services in Pasadena
Hurricane Impact Windows
Impact windows are not just a coastal product. In Pasadena, the argument for impact-rated glazing has less to do with hurricanes and more to do with the city’s dual code burden: California Title 24 energy performance plus fire-zone requirements in the foothill neighborhoods. A properly specified impact window with low-E glass and tempered lites solves thermal gain on east- and west-facing walls, and it meets the non-combustible material requirements where the Very High Fire Hazard Severity Zone begins above the Rose Bowl. We quote Andersen, Pella, Marvin, Milgard, PGT, and CGI side by side on paper so you see exactly what you’re buying.
Impact Sliding Glass Doors
Older Pasadena homes often have aluminum sliding patio doors installed in the 1970s or 1980s, many of them with worn rollers, bent tracks, and no thermal break. Replacing one with an impact-rated sliding door from CGI or ES Windows changes how the back of the house feels in August. Our Impact Windows & Doors team measures the existing opening carefully because in pre-war framing, the header above a sliding door has often dropped an eighth of an inch. A square deal means the new door fits true the first time, not after a second visit.
Impact Entry & French Doors
Door Installation in Pasadena for Historic Landmark Districts rarely involves standard sizes. Many were mortised into custom jambs a century ago, and the city’s Design Review process means you cannot simply drop in an off-the-shelf fiberglass unit with a simulated wood grain. We work with true divided-light wood and aluminum-clad wood impact doors whose sash profiles match the original Craftsman or Spanish Revival detailing. This sub-service carries the longest lead times in our Pasadena work, usually six to ten weeks once the order is placed, because the manufacturer builds to the profile the city has on file.
Impact Garage Doors
Garage doors rarely come up in Design Review, but they do matter for wind and for the fire code where Pasadena’s foothill streets climb toward the San Gabriel front country. Impact-rated garage doors from brands like CWS add bracing and reinforced panels, and they help reduce wind-driven ember entry in the fire hazard zone. They also handle the thermal load better than thin steel doors that turn a west-facing garage into an oven by 4 p.m. in July.
What happens when you call
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A real person answersNo phone trees - you reach a local pro.
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You get an upfront price rangeHonest numbers before anyone is dispatched.
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A background-checked tech heads outLicensed & insured, dispatched right away.
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You approve before work beginsNothing starts until you say go.
Trusted Brands We Service in Pasadena
We are an authorized installer for more than a dozen manufacturer lines, including, PGT, CGI, and ES Windows. For Pasadena work, we quote CGI, CWS, and ES Windows most often because those lines carry the impact ratings, true divided-light options, and fire-rated configurations the city’s Historic Preservation staff and fire code reviewers want to see. We stock common parts and hardware for these systems locally, which means a broken roller or worn weatherstripping on an existing impact door does not have to wait on a distributor shipment from the Inland Empire.
Common Impact Windows & Doors Problems We See in Pasadena Homes
- Design Review rejection for simulated divided lights. A homeowner orders vinyl windows with “grid between the glass,” the city rejects the permit, and the whole order gets redone. The fix is true divided-light wood or aluminum-clad wood from the start. That mistake adds four to six weeks and a full reorder cost.
- West-facing overheating that standard low-E does not fix. Pasadena regularly hits 100°F in summer, and west-facing windows without a low solar heat gain coefficient turn living rooms into greenhouses. The spec matters: we specify glazing by orientation, not just by brand.
- Failed insulated glass on original dual-pane retrofits. Many Pasadena homes had aluminum dual-pane windows installed in the 1980s. The seals have failed, the glass is fogged, and the frames leak air. Impact-rated replacements solve the thermal and the structural problem in one pass.
- Out-of-true openings in pre-war framing. A 1923 Craftsman does not have square rough openings. Installing a new impact window into an out-of-square frame without shim-correcting the sill and jambs leaves you with a window that binds, leaks, and voids the manufacturer’s warranty. We measure twice and correct the opening before the window goes in.
Pricing for Impact Windows & Doors in Pasadena, CA
Plan on $900 to $1,800 per window for standard impact-rated vinyl or aluminum units in Pasadena, installed. Impact sliding glass doors typically run $2,800 to $6,000 depending on width and brand. Impact entry and French doors run $3,500 to $8,500, and true divided-light wood or aluminum-clad wood windows in a Historic Landmark District start around $1,900 per opening and commonly reach $4,200 or more because the sash is built to a specific profile on file with the city. Foothill homes in the fire hazard zone may add $300 to $700 per opening for fire-rated or tempered glass. Dale Kessler, owner at TruePane, fixes the price in writing before ordering. The number on your estimate is the number on your bill.
We Also Serve Cities Near Pasadena
Our crews work throughout Pasadena and the surrounding San Gabriel Valley, including San Marino, South Pasadena, Altadena, and San Gabriel. Each city has its own Design Review process, but the product specs and the trade standards stay the same. If you live just outside Pasadena proper and are planning impact windows or doors, call (888) 635-0804 and ask for a free estimate. We will tell you straight what your city requires before you spend a dollar.
Serving Pasadena, CA - Our Local Coverage Area
We’re based in the Pasadena 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 - Impact Windows & Doors in Pasadena
No. Pasadena’s Historic Preservation staff rejects simulated divided light windows in Bungalow Heaven and other Landmark Districts as an automatic matter of policy. The city requires true divided-light wood or aluminum-clad wood units whose sash dimensions match the original Craftsman or period profile on file. This spec can add several weeks to the lead time and roughly double the window cost compared to a standard swap in a non-historic neighborhood. Call (888) 635-0804 for a written estimate that accounts for Design Review before you order anything.
For Pasadena’s summer heat, specify a low solar heat gain coefficient (SHGC) of 0.25 or lower on east- and west-facing glass, paired with a U-factor of 0.30 or better for Title 24 compliance. The low-SHGC coating cuts the afternoon thermal load that turns west-facing rooms into ovens during the city’s 100°F days. We quote glazing packages by orientation, not as a one-size-fits-all spec, and we show you the performance numbers on paper. Call for a free estimate and we’ll run the numbers for your actual window orientation.
Look for condensation or fog between the panes that you cannot wipe away from either side. That means the seal has failed and the insulating gas has leaked out. You’ll also feel a cold draft near the sash in winter and afternoon heat radiating through the glass in summer. If the windows are original single-pane wood sashes from the 1920s, there is no insulated glass to fail - the whole unit is drafty by design. Call (888) 635-0804 and we’ll tell you whether repair or replacement makes sense for your house.
Because the northern foothill neighborhoods above the Rose Bowl fall inside California’s Very High Fire Hazard Severity Zone. The fire code in that zone requires tempered or fire-rated glazing and non-combustible or fire-resistant frame materials near the wildland-urban interface. Standard vinyl frames may fail the code review and force a reorder. We coordinate with the architect and the city’s fire reviewer so the initial order matches what the final inspection demands.
Six to ten weeks from order to delivery, sometimes longer during manufacturer backlogs. The lead time is set by the custom sash fabrication, not by labor on site. True divided-light wood and aluminum-clad wood sashes are built to the specific profile dimensions on file with Pasadena’s Historic Preservation office, and that custom production line runs slower than standard unit manufacturing. We fix the price in writing before ordering, so the calendar is the variable, not the bill. Call (888) 635-0804 to get your project on the schedule.
One More Thing About Pasadena That Changes the Job
In Bungalow Heaven, the city’s Design Review process is not a suggestion. We recently replaced drafty original single-pane wood-sash windows on a 1920s Craftsman bungalow with Andersen aluminum-clad wood double-hungs featuring true divided lights and low-E glass. The home sits in the Very High Fire Hazard Severity Zone, so we coordinated with the architect and city Design Review staff to match the original sash profiles exactly and add tempered impact-rated glazing on the east- and west-facing exposures. We fixed the price in writing before ordering the custom units. The lead time on true divided-light sash pushed the schedule to nine weeks, not the labor. That is the reality of high-end impact work in Impact Windows & Doors in Pasadena, and a generic estimate never accounts for it.
If you’re planning Window Replacement - Pasadena or impact doors, start with a free estimate from a company that knows the city’s rules. Call (888) 635-0804 and ask for Dale or any member of the team. We’ll walk the property, explain what your house requires, and put the price in writing before you commit to anything.
Written by Dale Kessler, Owner at TruePane Windows & Doors, serving Pasadena and the San Gabriel Valley since 2008.