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Serving Costa Mesa, CA and surrounding areas. (949) 741-7402
Costa Mesa Sunrooms & Patios is a sunroom contractor serving Tustin, CA, handling sunroom remodeling, patio enclosures, and new sunroom additions across the city's wide range of housing stock. We have served Orange County since 2018 and work regularly in Tustin on everything from Old Town Victorian bungalows to 1960s ranch homes and newer builds in Tustin Legacy. We know the city's permit process, clay-soil foundation considerations, and seasonal heat demands that shape every project here.
Tustin has three distinct housing eras in a single city, and sunrooms age differently across each one. A glass-and-frame enclosure built on a 1960s ranch home needs a different repair approach than one added to a Tustin Legacy house in 2012. Our sunroom remodeling work starts with a thorough assessment of what is there so we address root causes rather than patching over them.
Most single-family homes in Tustin sit on lots of 5,000 to 8,000 square feet, and a covered back patio is common on nearly all of them. Enclosing that covered area adds a usable room without requiring a new foundation, which keeps the project cost and permit scope manageable. It is one of the most practical ways to expand a Tustin ranch home without altering its footprint.
Newer homes in Tustin Legacy and larger properties on the east side of the city often have rear yard space that works well for a purpose-designed sunroom addition. We design each room around the existing roofline, exterior material, and HOA guidelines that govern many Tustin Legacy neighborhoods, so the finished addition looks like it was part of the original build.
Adding a sunroom to a Tustin home creates bright, flexible living space that works as a reading room, dining area, or home office. We match the stucco exteriors and rooflines that dominate the city's housing stock so the addition integrates cleanly with the existing house rather than standing out as an afterthought.
Tustin evenings are warm and breezy in summer, and a screened enclosure is the right choice for homeowners who want to enjoy that outdoor air without dealing with insects or wind-blown debris. Screen rooms attach cleanly to the patio slabs found on most Tustin properties and can be upgraded to a full enclosure later if needs change.
Tustin summers regularly push into the 90s, and an uncovered patio is unusable through most of July and August. A patio cover provides immediate shade and rain protection at a lower investment than full enclosure, and it sets up the foundation for a future screen room or sunroom addition whenever you are ready to take the project further.
Tustin is unusual in Orange County because it holds three distinct housing eras within a compact footprint. Old Town has Victorian and Craftsman homes from the 1880s through the 1930s, built on older wood-framed foundations with original plaster walls and single-pane windows. The city core filled in with postwar ranch homes through the 1950s, 1960s, and 1970s, most of them on concrete slab foundations with stucco exteriors. Then the former Marine Corps Air Station Tustin was redeveloped into Tustin Legacy, adding thousands of two-story homes with tile roofs and HOA oversight from the 2000s onward. A sunroom or patio enclosure project looks different on each of these three home types, and a contractor who only knows one era will miss things on the others.
The climate adds another layer. Tustin sits inland enough to get hit hard by Santa Ana winds each fall, which can gust past 50 mph and put real stress on any structure attached to the back of a house. Summers are genuinely hot, with temperatures regularly in the 90s and occasionally past 100 degrees Fahrenheit. The clay soils beneath much of the city expand and contract with the seasonal shift between wet winters and dry summers, which means older slabs have typically moved, and any new structure we attach needs to accommodate that reality rather than ignore it.
Our crew works throughout Tustin regularly, and we pull permits from the City of Tustin Community Development Department on our homeowners' behalf, handling the plan check process and coordinating inspections at each required stage so you are not spending time chasing the city.
The city is small - about 12 square miles - but the variation between neighborhoods is meaningful for a contractor. Old Town near El Camino Real has homes that may trigger the city's historic preservation review process. Tustin Legacy properties typically involve HOA approval before a permit is filed. Postwar ranch homes in the middle of the city often have older slabs with decades of clay-soil movement baked in. We deal with all three scenarios regularly and know what to check before a project starts.
We also serve homeowners just across the city border in Orange, which sits directly to the north and west of Tustin and has a similar mix of postwar ranch homes and older historic properties. If your address puts you near that boundary, the same crew and process applies on both sides.
Call or submit the estimate form and we will reply within one business day to schedule a time that works for you. The on-site visit is free and does not commit you to anything.
We walk the property, check the existing slab or foundation, assess any current structure being remodeled, and look for issues that could affect the project. You get a written estimate with an itemized breakdown - no hourly rate surprises and no change orders for conditions we saw on day one.
We handle the permit application to the City of Tustin and notify you when approval comes through. Construction starts on the agreed schedule, and we coordinate around your daily routine so the project does not disrupt your household more than necessary.
Once construction is complete, the city inspector signs off and we do a final walkthrough with you to confirm every detail is right. We do not consider the job done until you are satisfied with the finished room.
We serve all of Tustin, CA with free on-site estimates. No pressure, no obligation - just an honest look at your property and a clear written number.
(949) 741-7402Tustin is a city of about 80,000 people in central Orange County, bordered by Santa Ana, Irvine, and Orange. The oldest part of the city - Old Town Tustin along El Camino Real - is listed on the National Register of Historic Places and contains some of Orange County's oldest surviving residential architecture, including Victorian cottages and Craftsman bungalows from the 1880s onward. To the north, a broad band of postwar tract development runs from the 1950s through the 1970s, with single-story ranch homes on modest lots making up the majority of the housing stock. The two large wooden blimp hangars from the former Marine Corps Air Station are among the most recognizable landmarks visible from across the city.
The Tustin Legacy development on the former Marine base has added significant new neighborhoods over the past two decades, with planned communities, parks, and retail concentrated around the area known as The District. Median home values in Tustin exceed $700,000, reflecting strong owner-occupancy rates and consistent homeowner investment. The city sits at the junction of the 5 and 55 freeways, making it accessible from all parts of Orange County. Homeowners in nearby Santa Ana, which shares Tustin's western border, also call us regularly for sunroom and patio enclosure work.
Expert construction from foundation to finishing for your new sunroom.
Learn MoreConvert your existing patio into a fully enclosed sunroom space.
Learn MoreTurn your deck into a comfortable, weather-protected sunroom room.
Learn MoreWhether your home is in Old Town, a postwar ranch neighborhood, or Tustin Legacy, we offer free on-site estimates and handle every permit and inspection from start to finish.