Window Film in the Inner Sunset, San Francisco

Low-E Window Film for Foggy Inner Sunset Summers

When the marine layer comes in off Ocean Beach, it often reaches the Inner Sunset by afternoon and can sit there for days in June, July and August. Many of the houses and flats between Lincoln Way and Kirkham still have original single-pane windows. On a gray, windy evening, those panes feel cold to the touch, and the rooms beside them never quite warm up.

Low-E window film adds a thin coating that reflects radiant heat from inside the room back toward it, so less warmth escapes through the glass. It is a cheaper step than replacing windows and keeps original wood sashes in place. It also blocks nearly all UV, which matters in September and October, when the Inner Sunset finally gets its sunny stretch and south-facing rooms see strong light. Low-E film does not cure drafts from loose sashes or worn weatherstripping, so we point those out if we see them.

Storefront Window Film on Irving Street and 9th Avenue

The commercial heart of the Inner Sunset is Irving Street from about 5th to 10th Avenue and 9th Avenue running up from Golden Gate Park. Restaurants, cafes, bookstores, bike shops and small grocers sit close together with full glass fronts. Irving Street runs east to west, so shops on its north side face south and catch most of the day's sun when the fog is out.

For those shops, clear UV film keeps displays and shelving near the window from fading. Restaurants with seating along the front glass can add a light solar film to cut glare at lunch. Businesses with back rooms, restrooms or offices facing alleys usually want frosted film on those windows. Cut-film lettering is another option.

Privacy Window Film for Inner Sunset Flats Near UCSF

With the UCSF Parnassus campus up the hill, the Inner Sunset has a large share of renters: students, residents, nurses and researchers, often in two- and three-unit Edwardian and 1920s buildings. Bedrooms frequently face the sidewalk or look straight across a narrow side yard at the next building. Frosted or gradient film gives those rooms privacy while keeping them bright, which matters on gray days.

We use removable films for rental units and recommend tenants get written approval from their landlord first. Property owners with several units can treat matching windows across the building so the facade stays consistent. That way every window reads the same from the sidewalk, which also helps when units turn over.

• Frosted lower-sash film for street-facing bedrooms
• Gradient film for side-yard windows
• Removable films for renters
• Consistent film across multi-unit buildings

Window Film for Inner Sunset Homes on 19th Avenue and Lincoln Way

19th Avenue carries heavy traffic through the neighborhood, and homes along it have front windows facing a steady line of cars and buses. Lincoln Way faces Golden Gate Park across a busy road. For both, a light decorative or frosted film on the lower glass gives privacy from street level while the upper glass still shows trees or sky. Film will not reduce traffic noise noticeably, and we say so when asked.

Homes along the park on Lincoln Way face north, so they get little direct sun. Their back windows face south, and those are the ones where UV film earns its place. Many of those back rooms are bedrooms and kitchens with furniture set right in the sunlight, so a clear film there is a small job that protects a lot.