Windows in Saugus, CA

Up to half of the windows and doors on the building. The City's 2025 building code says that once the number being replaced is greater than 50 percent of the total, every window and door on the building has to comply with the California Wildland Urban Interface Code, and the count is cumulative over any one year period. Doors and windows share one tally. On a house with twenty openings, ten can be replaced within a year without pulling in the rest, and an eleventh brings all twenty under the code. The rule only runs on a parcel in a City Fire Hazard Zone, so the lookup comes before the count. Source: City of Santa Clarita Building Code 2025, Section 118.3.4, window and door replacement in a Fire Hazard Zone, enforceable 1 January 2026

It does. The section counts windows and doors together, so the slider, a French door and the front door all go in, both in the number replaced and in the total on the building.

They can. The count runs over any one year period, so units replaced within that stretch add to the new order. Bring the dates of earlier work to the walk, and plan check confirms how they fall.

Part of Wellston Dr near the creek falls in the Very High zone on the 2025 map, and so do parts of Urbandale Ave and Bouquet Canyon Road. That describes the street, though, not your parcel. Your house gets its own lookup on the state fire hazard map before a window is ordered, because that answer decides whether the count rule applies at all.

The 2025 Fire Hazard Severity Zone Map. The City Council adopted it by ordinance on second reading on July 8, 2025, under Government Code section 51179. A zone remembered from an older map is not the answer. Source: City of Santa Clarita, City Council meeting of 8 July 2025, ordinance adopting the 2025 Fire Hazard Severity Zone Map

Probably not, but confirm it. On the 2025 map, spots on Catala Ave and Centurion Way sit outside any wildland zone. If the lookup for your address agrees, the one year count drops out of the picture, and the job turns on energy performance, bedroom egress and the age of the paint on the frames.

The rulebook. County code applies the wildfire construction rules to additions, alterations or repairs made to existing buildings in any Fire Hazard Severity Zone or Wildland Urban Interface area when the permit application is submitted on or after January 1, 2026. Parts of the upper canyon stretch sit in the State Responsibility Area Very High zone. That text reads differently from the City's one year count, so a County parcel gets scoped against the County language, with the application going through EPIC-LA to Los Angeles County Public Works Building and Safety, probably the Santa Clarita Valley office at 23757 Valencia Blvd, though the address decides it. Source: LA County Code Title 30 section R337, modifying California Wildland-Urban Interface Code 501.1, Ord. 2025-0051, applications on or after 1 January 2026

Urbandale Ave is a 1960s street, so your house likely predates 1978, the line the federal renovation rule uses for most housing. Pulling stops, sills and casing disturbs that paint. The rule treats window replacement in most pre-1978 homes as covered renovation at any size, since its small repair allowance never includes window replacement, and it requires the firm doing that work to hold EPA certification. Whether your trim carries lead-based paint as the rule defines it is settled by a test from an inspector, risk assessor or renovator holding EPA certification before the scope is final. Ask for that test, and for the firm's certification, first. Source: 40 CFR 745.83, definition of minor repair and maintenance activities, window replacement and demolition exclusion, eCFR current text

Check your own year built. That street starts at the very end of the 1970s and runs into the early 1980s. The federal rule reaches most housing built before 1978, so the parcel record for your house settles it.

Age alone does not decide it. Plenty of those units have been in the wall a long time, but the signs that matter are fogged or cracked glass, sliders that drag, latches that no longer lock and drafts at the frame. Those show first on the openings that take the afternoon sun. Replace what has failed, and if the lot is mapped, keep the one year count in view while you phase the rest.

In the middle of those. Census medians for both Saugus ZIP codes land in the late 1980s, newer than Newhall and the 91351 ZIP of Canyon Country, and older than the north end of Valencia.

The wall decides. A retrofit insert keeps the old frame and the stucco in place and gives up a little glass at the edges. Full frame goes back to the framing, which means cutting stucco, new flashing and a patch that has to match the texture around it. On a house from the 1970s, pull one unit and look at the sill before committing either way, and if the frames are painted, settle the lead question before pulling it.

The City's Permit Center at 23920 Valencia Blvd, Suite 140, with applications through the Accela portal. The fire zone changes what the permit requires, not who issues it.

It can. The same City code sends buildings altered within a City Fire Hazard Zone to the wildfire code, and a wider opening means a new header and altered framing. That gets settled with plan check before the wall is cut.

Sometimes that is the cheaper plan. If phases inside one year will cross half the openings anyway, every unit ends up under the wildfire code, so ordering the whole house to that standard at once avoids buying some units twice. If the job stays at half or under, phase it by the worst openings first.

Keep them off it. Parts of Canyon Heights, Shadow Hills and Bouquet Canyon are City Landscape Maintenance District zones, and district landscaping is not a staging yard.

They do, in or out of a fire zone. State energy standards apply to windows installed in an existing house, so each unit's performance numbers go on the written quote.

You can. The paint question does not go away, though. Scraping and sanding old frames disturbs the same painted surfaces, so the federal rule reaches that painting job too once the disturbed area passes its small repair limits, an allowance a window replacement never gets.

Yes. Entry doors sit in the same tally on a mapped City lot. If the door is going in within the same year, count it now.

We check it during the estimate and show you the map result for the parcel. You can look it up yourself on the state fire hazard map too, and the two should match before a single unit is ordered.

Plan them together. The slider is part of the window and door count on a mapped lot, and it is also the threshold a new Saugus deck has to meet at the right height. One scope avoids fitting that door twice.

They change both sides of it. Every window and door on the building goes into the total, upstairs and down, so a two story plan usually has a bigger total and a higher half line. Upstairs units also count in the replaced column the moment they are swapped. On a mapped lot, walk every elevation and write the number down before deciding whether the upper floor goes now or in a later year.

Everything the checks turned up, in writing. City or County jurisdiction for the parcel. The fire zone result and, on a mapped lot, the count of every window and door against the total, with any work from the past year included. The year built, and whether the federal lead rule is in play. Retrofit or full frame for each opening, the stucco and trim work that goes with it, the performance numbers of each unit, and disposal of the old ones. One fixed price, one point of contact, and inspections scheduled before trim covers anything.