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CGI Construction in Pasadena, CA | Sawyer Remodel Pasadena
General Contractor in Pasadena working on impact-rated windows and doors has to satisfy two masters: the manufacturer’s engineering and this city’s historic preservation codes. We’re Sawyer Remodel Pasadena, an independent CGI service provider, and we handle installation, repair, and replacement for CGI window and door lines across Pasadena every week. The thing that separates our work here is simple: we know which CGI models actually clear Pasadena’s Design Review Ordinance, and we price that work honestly. Call (626) 657-5396 for a written estimate before any work starts.
Why Pasadena Residents Choose Us for CGI Service

Most contractors in Pasadena can hang a window. Far fewer can tell you whether a CGI Sentinel Series casement will pass historic review on a Bungalow Heaven Craftsman, or why your Targa sliding door binds every August. That’s the difference. Luca Romano, our owner and lead contractor, grew up in East Los Angeles and trained through the construction technology program at East Los Angeles College. He’s spent two decades working on Pasadena homes, including the older Craftsman stock near Bungalow Heaven where original woodwork and modern impact ratings don’t always get along. Our crews work on CGI products daily across Pasadena’s historic districts, so we’ve learned their install quirks and failure patterns from the field, not from a manufacturer training video. We’re not CGI-authorized, and that’s deliberate. It means our repair advice isn’t tied to a corporate script. We use genuine CGI parts where they matter, and we’ll tell you when an aftermarket roller or weatherstrip does the job better for less.
Every job runs under The Relay Visibility Guarantee: a written price before we start, live arrival tracking, and photo updates before and after. If it’s not done right, our 365-Day Done Right Promise covers the fix for a full year. Our technicians are background-checked and uniformed, and a live person answers the phone 24/7. You’ll know who’s coming, when they arrive, and exactly what it costs.
Styles & brands we work with







Common CGI Construction Problems We Solve in Pasadena
CGI products are built for hurricane zones, but Pasadena’s climate and housing stock create their own failure patterns. Here’s what we see most:
- Seal failure and fogging in dual-pane units. Pasadena’s summer heat routinely pushes past 100°F, and CGI aluminum frames expand measurably under that thermal load. Over time, the stress breaks down the edge seals on dual-pane glass, and you get fog between the panes. On older Estate Collection units, this often means glass replacement rather than a full frame swap.
- Water intrusion at CGI window flashing on hillside homes. Winter rain events hit the San Rafael Hills and other elevated Pasadena neighborhoods hard. Improperly flashed impact windows let water behind the stucco, and by the time you see a stain on the interior wall, the damage is already done. We reflash with custom copper pans where the original install fell short.
- Corrosion at weep holes and hardware from sprinkler overspray. Pasadena’s irrigated landscaping, especially around Spanish Colonial Revival homes with lush plantings, throws sprinkler water onto CGI door frames constantly. The weep holes clog, hardware corrodes, and the frame starts to pit. It’s preventable with the right drainage adjustments and seal maintenance.
- Failed balance springs and rollers on CGI sliding doors. Decomposed granite pathways are everywhere in Pasadena, and that fine grit works its way into door tracks. Rollers chew through it, balance springs wear out, and the door starts to drag. We stock replacement rollers locally so the fix doesn’t take three weeks.
- Stop-work orders on non-compliant replacement windows. This one is uniquely Pasadena. Homeowners install generic impact windows on a historic property, and the city issues a stop-work order because the sightlines don’t match the original. We’ve stepped in on several of these, swapped in CGI Estate Series units that pass review, and gotten the project back on track.
CGI Service in Pasadena: What Local Conditions Mean for Your Equipment

Here’s something most window contractors won’t tell you until it’s too late. Pasadena’s Design Review Ordinance requires replacement windows on historic or landmark properties to match the original sightlines and muntin profiles. That means the chunky aluminum frames on most impact-rated windows fail review outright, because they’re visibly different from the original wood or steel. CGI’s Estate Collection is the exception. Its frames are slimmer than almost every other impact-rated line on the market, which means it’s often the only option that passes without the owner paying for custom millwork or a lengthy design review appeal. That’s a checkable fact: pull up the city’s design guidelines and look at the section on window replacement for contributing structures. This single regulation shapes more CGI decisions in Pasadena than any other factor. We’ve guided homeowners through it enough times to know which models get approved, which need modifications, and which ones not to bother submitting.
On a 1920s Spanish Colonial Revival on San Rafael Avenue, we replaced original steel casements with CGI Estate Series impact windows after the owner got a stop-work order for non-compliant aluminum frames. Our crew matched the original 5/8-inch muntin detail and recessed the frames into the existing stucco reveals, then reflashed with a custom copper pan. The city’s historic review passed in a single resubmission, and the owner didn’t need interior storm windows. That’s the kind of job where CGI knowledge and Pasadena knowledge have to work together, or neither one matters.
CGI Models & Products We Service in Pasadena
We service the full CGI Windows & Doors lineup, including the impact-rated aluminum and vinyl series, the Estate Collection, the Sentinel Series, and the Targa Series. For warranty-sensitive components like laminated glass and multi-point locks, we use genuine CGI replacement parts. But for weatherstripping, rollers, and balance springs, we’ll recommend high-quality aftermarket options when they outperform OEM and cost less. On units older than 15 years with frame corrosion or persistent seal failure, we’ll tell you straight: replacement usually beats repair, and we’ll show you the math. For more on our broader CGI work, see our CGI sales & service page.
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AfterCGI Service Pricing in Pasadena

What does CGI work actually cost in Pasadena? Here are the ranges from jobs we’ve done in this city, not national averages:
| Service | Pasadena Price Range |
|---|---|
| CGI Impact Window Installation | $8,000 – $25,000 |
| Window Replacement (non-impact) | $4,500 – $15,000 |
| Roof Replacement (to integrate with CGI flashing) | $8,000 – $20,000 |
What drives the number? Frame condition, stucco reveal depth, historic review requirements if your home is a contributing structure, and whether we’re doing a full tear-out or a retrofit install. A retrofit on a standard stucco home costs less than a full-frame replacement on a landmarked Craftsman. Your written estimate includes the exact line items, and the price won’t change once you approve it. Call (626) 657-5396 with your window count and we’ll put a real number in your hands, free.
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 – CGI Construction in Pasadena
Yes. Pasadena Bathroom Remodeling and window projects alike require permits, and if your home is a designated historic property or in a historic district, the project also goes through design review. This review checks that the replacement windows match original sightlines and muntin profiles. CGI’s Estate Collection is often the easiest impact-rated line to get through that process. We handle the permit paperwork and design review submission as part of the job. Call (626) 657-5396 if you want a permit-ready quote.
Yes, and this is where the Estate Collection earns its reputation. Its slimmer frames and available muntin configurations come closer to original divided-light proportions than most impact-rated lines. In many cases, we can match the 5/8-inch muntin detail on original Craftsman or Spanish Colonial windows closely enough to pass Pasadena’s design review without custom millwork. For an exact read on your house, call (626) 657-5396 and we’ll look at your windows in person.
Thermal expansion. Pasadena’s summer heat causes the aluminum frame to expand, which tightens clearances and makes the door drag. If the rollers are also packed with decomposed granite grit from your pathways, the problem compounds. We correct the roller height, clean and relubricate the track, and adjust the frame where needed. It’s usually a same-day fix, and the repair is covered by our 365-Day Done Right Promise. Call (626) 657-5396 to schedule it.
Many are, especially laminated glass units and multi-point locks. CGI continues to support older product lines, and we order genuine parts when warranty or structural integrity is at stake. Where OEM parts are discontinued or backordered, we’ll recommend proven aftermarket alternatives for rollers, weatherstripping, and hardware. For units over 15 years old with frame corrosion or repeated seal failure, we’ll be honest that replacement is the better investment. Call (626) 657-5396 for a straight answer on your specific model.
Yes, a retrofit install keeps your existing stucco intact. The new CGI window fits into the existing frame opening, and we seal and flash around it properly. That’s the less invasive option and it works well on many Pasadena stucco homes. The tradeoff is a slightly smaller visible glass area compared to a full-frame tear-out. We’ll walk you through which approach makes sense for your home. Call (626) 657-5396 and we’ll give you both options in writing.
Service Areas Near Pasadena
We serve Pasadena service area and the surrounding communities. Our crews also work regularly in CGI service in Pico Rivera, CGI service in Arcadia, Alhambra, and Baldwin Park. If you’re in one of these areas and need CGI windows or doors serviced, the same written-price guarantee applies.
Book Your CGI Service in Pasadena Today
CGI windows in Pasadena have to survive 100°F summers, winter rain on hillside flashing, and the city’s design review board. The work tells you everything. You just have to know how to listen to it. We do. Call (626) 657-5396 for a free, written estimate on your CGI project.
Written by Luca Romano, Owner at Sawyer Remodel Pasadena, serving Pasadena since 2005.











