Craftsman restorations, historic district work, and contemporary remodels — done with permits pulled, Title 24 filed, and lifetime install warranty. Quote in 48 hours.
About 35% of homes in Pasadena are pre-1940. Many are designated historic resources — and the city actively reviews exterior changes.
Pasadena has the densest concentration of Greene & Greene-era Craftsman bungalows in California — the Bungalow Heaven Landmark District alone has over 800 contributing structures. The original windows in those homes are wood double-hungs, often with ribbon art-glass uppers and pegged-mortise sash. Replacing them with vinyl is both a value-killer and a permit denial. We default to Marvin Ultimate clad-wood with simulated divided lites that match the original muntin profile to within 1/8 inch.
The Pasadena Cultural Heritage Commission reviews exterior changes on any home in a Landmark District (Bungalow Heaven, Garfield Heights, Madison Heights, others) or any individually designated landmark. A Certificate of Appropriateness adds 30–60 days but rarely a denial — the commission approves like-for-like restoration almost universally and approves modern equivalents (clad-wood, fiberglass) when the wood profile is preserved. We've taken 41 projects through this process; zero denials.
Outside the historic districts, Pasadena is standard LA County — Title 24 zone 9 (slightly hotter inland), CRC R613.4 anchoring, the same permit cadence as Glendale or Altadena. Mid-century moderns in San Rafael Heights, post-war ranches in East Pasadena, contemporary new builds along Orange Grove. Same permit timelines, same install standards.
Bungalow Heaven (91103) is the densest historic district in the city — over 800 contributing Craftsman structures between Hill and Lake, north of Washington. Original wood double-hungs, art-glass uppers, and exposed-rafter eaves define almost every home on the grid. Every project here runs through the Cultural Heritage Commission; the typical approved spec is Marvin Ultimate clad-wood with a 1 3/8-inch simulated divided lite that matches the original muntin exactly.
Garfield Heights and Madison Heights are the southern historic clusters — Garfield Park area and the blocks south of California east of Lake. More 1920s Spanish Colonial and Mission Revival here than Craftsman, with arched openings, casement pairs, and deep stucco reveals. COA process is the same; material call shifts to clad-wood casements to match the arch and reveal profile.
San Rafael Heights above the 210 is a different world — 1940s–60s mid-century moderns on hillside lots overlooking the Arroyo Seco. Large horizontal sliders, clerestory bands, and occasional Neutra-adjacent flat-roof profiles with Chapter 7A wildfire overlay. No historic commission review, but hillside staging and VHFHSZ tempered-glass requirements add scope.
East Pasadena (91107) is post-war ranch — 1950s–60s single-story stucco on flat lots, most with original aluminum sliders and no interior upgrade history. Standard full-frame vinyl retrofit is the workhorse scope here. Permits are clean LADBS-equivalent, material lead times are short, and most projects close in under three weeks from quote to final inspection.
South Pasadena border and lower Hastings Ranch are transitional — older stock that predates the historic designation wave, mixed with infill contemporary remodels. We quote these on the merits: if the home has salvageable original wood, we restore; if it's failing mid-century aluminum, we spec vinyl; if it's a modern remodel, we size for the design intent.
Bungalow Heaven 1912 Craftsman, original wood double-hungs that had been painted shut for 40 years. Two restoration shops told me they couldn't match the muntin profile. Red Stag matched it to 1/16 inch with Marvin Ultimate clad-wood, kept the original art glass on the front elevation, COA approved first try.
1949 mid-century in San Rafael Heights, six 8-foot lites facing the Arroyo. Title 24, seismic, full-frame replacement. Theo's crew finished in 5 days, every receipt itemized, the canyon view is wider than it was when we bought the house.
We had four contractors come out. Three didn't even know our house was in a landmark district. Red Stag walked in, identified two original windows worth restoring, recommended replacement for the rest, and handled the COA paperwork themselves. No surprises.
Pasadena has 22 designated Historic Preservation Overlay Zones (HPOZs), the most of any city in Los Angeles County. HPOZs cover Bungalow Heaven, Prospect Park, Madison Heights, the Dayton Historic District, and portions of the Playhouse District and Caltech adjacency. Window replacement within an HPOZ requires material board approval from the Pasadena Design Commission before a building permit can be issued.
The material board submittal process in Pasadena is well-defined: applicants submit window specifications, photographs of existing conditions, and elevation drawings showing the replacement units. Review timelines are typically 3–5 weeks, though straightforward like-for-kind replacements sometimes receive administrative approval faster. We prepare the full submittal package as part of our permit intake process, including manufacturer data sheets and material samples when requested.
For Craftsman bungalows and California Bungalow properties — the dominant historic type in Pasadena — the replacement window specification that clears design review most reliably is aluminum-clad wood (Marvin Ultimate or Andersen E-Series) in the original profile dimensions, with simulated divided lites that replicate the original sash pattern. Double-pane glass that reads as true divided lite from the exterior is available from both manufacturers.
Outside the HPOZs, Pasadena Building Department (not LADBS) processes residential window permits independently. Pasadena is notably efficient: over-the-counter permit approval in 3–5 business days is common for straightforward replacement scopes, making it one of the faster city building departments in our service area.
Red Stag has completed window replacement projects in more than a dozen of Pasadena's 22 HPOZs, including Bungalow Heaven, Prospect Park, Madison Heights, and the Caltech Residential Historic District. We've built a library of material submittal packages for common Pasadena HPOZ window types — California Craftsman double-hung, Mission-style casement, Colonial Revival sash — that we can adapt for new projects rather than building from scratch. This reduces the design review timeline and increases approval confidence on the first submittal.
Free walk-through, hard quote in 48 hours, no deposit until materials are at your door.
Get my 48-hour quote