
West Hills homes have the space and the yards for a great sunroom. We build all season rooms and patio enclosures sized for larger lots, sloped terrain, and fire-zone requirements.
Simi Valley Sunrooms & Patios serves West Hills homeowners with all season rooms, sunroom additions, and patio cover installations - and we reply within one business day.

West Hills has the larger lots and the home values to make a fully insulated all season room a smart investment. Our all season rooms are built with low-E glass and proper insulation to stay comfortable whether it is a 100-degree August afternoon or a cold January morning - both of which West Hills sees.
Many West Hills ranch homes from the 1960s and 1970s have backyards that are large enough for a full sunroom addition but have never been used to their potential. We design additions that fit the scale of the house and the lot without overwhelming the existing roofline.
A covered patio that is already part of your West Hills home is often the easiest candidate for enclosure. We can add walls, screens, or full glazing to an existing covered patio to create a sheltered outdoor room that handles Santa Ana wind days and keeps insects out during the mild fall and spring months.
Before adding a full enclosure, many West Hills homeowners start with a solid patio cover to get shade and weather protection. A well-built cover also protects your concrete slab and outdoor furniture from UV damage and ash deposits after nearby wildfire events.
West Hills has a range of property types, from flat Valley-floor lots to homes with views from hillside-adjacent streets. Custom sunrooms let us design around your specific site conditions - slope, orientation, and the view you want to capture - rather than fitting your property to a standard box.
For West Hills homeowners who want the room to function as a true living space in all weather, a four season sunroom with full insulation and an HVAC connection is the right choice. The long, hot Valley summers and occasional cold nights both call for a room that is thermally separated from the outdoors.
West Hills sits at the western edge of the San Fernando Valley, where the flat Valley floor meets the foothills of the Santa Monica Mountains. Most of the housing stock dates from the 1950s through the 1980s - single-story ranch homes and split-level designs on lots larger than what you find in more central parts of Los Angeles. Those larger lots mean more outdoor space to work with, but they also mean more variation in terrain. Some West Hills properties are flat; others have slopes, retaining walls, and drainage concerns that affect how a sunroom addition is designed and sited. A contractor who has only worked on flat Valley-floor properties needs to account for West Hills-specific conditions before putting pencil to paper.
Wildfire risk is also a real factor in West Hills. Parts of the neighborhood are in or adjacent to California Fire Hazard Severity Zones, which affect what roofing materials, vents, and exterior components can be used on a new structure. The California Office of the State Fire Marshal sets those requirements, and any sunroom built near the hillside edge of West Hills needs to be designed with those standards in mind. We factor fire-code requirements into every West Hills project from the design phase, not as an afterthought during inspection.
Our crew works throughout West Hills regularly, and we understand the local conditions that affect sunroom contractor work here. West Hills covers about 10.7 square miles in the far western Valley, and the contrast between the flat streets near West Hills Hospital on Sherman Way and the hillside roads closer to Chatsworth Reservoir captures the range of property types we encounter. Jobs closer to the hills often involve sloped footings, drainage planning, and fire-zone material requirements that flat Valley-floor projects do not.
West Hills is a neighborhood where most homeowners have lived in their homes for years and have a real sense of what they want. We approach every project here as a long-term investment in a home that the owner plans to keep - which means we do not recommend shortcuts and we design for durability in the Valley's climate extremes, from June heat waves to fall Santa Ana wind events that regularly top 50 mph in the hillside areas.
We serve neighboring Canoga Park just to the east, so if your home sits near the border between the two neighborhoods, we know your street. We also cover Calabasas to the south, where the property types and hillside considerations are similar.
Call us or submit your project info online and we will respond within one business day. We ask about your property, the outdoor space you want to work with, and your general goals so we can make the on-site visit as productive as possible.
We come to your West Hills property, assess the lot conditions - including any slope, drainage, or fire-zone factors - and measure the space. You receive a written estimate with a clear scope of work before we ask for anything from you.
We handle the LADBS permit application and confirm which materials meet fire-code requirements for your specific lot. For homes in or near a Fire Hazard Severity Zone, we walk you through the glazing, roofing, and vent options that satisfy those requirements.
Most West Hills sunroom projects take one to three weeks of physical build time once permits clear. We schedule the LADBS final inspection, walk you through the completed room, and confirm everything is to your satisfaction before we close out the job.
We serve West Hills and the surrounding western Valley. No pressure, no vague quotes - just a site visit and a written estimate you can review at your own pace.
(805) 261-5995West Hills is a neighborhood in the far western San Fernando Valley, part of the City of Los Angeles covering approximately 10.7 square miles with a population of around 43,000. The neighborhood was known as Canoga Park West until it was renamed West Hills in 1987, and it has developed a distinct identity as one of the more spacious, family-oriented parts of the Valley. The housing stock is primarily single-family ranch homes and split-level designs built between the 1950s and the 1980s, sitting on larger lots than most LA neighborhoods. High rates of owner-occupancy and long average tenure mean most residents know their neighbors and invest in their homes.
The Chatsworth Reservoir sits on the western boundary and marks the edge of the community for residents in the hillside streets. West Hills Hospital on Sherman Way is one of the area's most recognized landmarks and serves the broader western Valley. The neighborhood borders open hillside terrain on its northern and western edges, which shapes both the character of the area and the fire-risk considerations for homes near those boundaries. For nearby sunroom contractor coverage, we also serve Chatsworth to the north and Northridge to the northeast.
Add beautiful, permanent living space to your home with a custom sunroom.
Learn MoreExpert construction services delivering durable, code-compliant sunrooms.
Learn MoreKeep insects out while enjoying fresh air in a screened outdoor room.
Learn MoreConvert your existing patio into a fully enclosed, year-round sunroom.
Learn MoreTurn your deck into a comfortable, weather-protected sunroom addition.
Learn MoreEnclose your patio to create a private, protected outdoor living area.
Learn MoreGlass-roof solariums that fill your home with natural light year-round.
Learn MoreShade your outdoor area with a durable, professionally installed patio cover.
Learn MoreCall today or submit your project details online. We visit your West Hills property, assess your lot conditions, and give you a written estimate - within one business day of your first contact.