
Elite Brea Sunrooms & Patios designs and builds custom sunrooms, patio enclosures, and four-season rooms for homeowners in Brea and across northern Orange County. Get a room your family will actually use.

Elite Brea Sunrooms & Patios is your local sunroom contractor in Brea, CA, offering 16 specialized services for homeowners across northern Orange County. Whether your patio sits empty because of the heat, you need more living space, or you want to convert an existing deck or slab into a proper room, we have a solution. We serve 12 cities and handle permits, HOA submissions, and inspections as part of every project.

Unused patio? A sunroom addition creates a real, enclosed living space you can enjoy every day of the year.
Learn More
Too hot in summer, too drafty in winter? A four-season sunroom stays comfortable no matter the weather.
Learn More
Want the feel of the outdoors without the bugs and glare? A three-season room delivers that for most of the year.
Learn More
Brea afternoons can be brutal. Enclose your patio to get a shaded, comfortable space that actually gets used.
Learn More
Every backyard is different. A custom sunroom is designed around your space, your style, and how you live.
Learn More
Starting from scratch? We handle every phase of sunroom construction from foundation to final walkthrough.
Learn More
Old sunroom that gets too hot, drafty, or just looks dated? We update it to modern comfort and energy standards.
Learn More
Screen rooms keep bugs and debris out while keeping the breeze in - great for Brea evenings and fall nights.
Learn More
Already have a covered patio? Converting it to an enclosed sunroom is often faster and less costly than you expect.
Learn More
A deck is a great starting point. We convert it into an enclosed, weatherproof room you can use year-round.
Learn More
An all-season room gives you a fully conditioned living space connected to your home, usable in any weather.
Learn More
Transform your existing patio into a proper enclosed room with walls, windows, and a solid roof overhead.
Learn More
Want maximum natural light? A solarium uses floor-to-ceiling glass to flood the space with sunlight all day.
Learn More
Shade your outdoor space and protect it from the sun and rain with a well-built, attractive patio cover.
Learn More
Not sure what style fits your home? Our design process helps you visualize the right sunroom before anything is built.
Learn More
Vinyl sunrooms require almost no maintenance and hold up well in Brea's intense sun and occasional Santa Ana winds.
Learn MoreReach out by phone or through the contact form. Tell us what you have - an existing patio, a deck, or an open backyard - and what you want to do with it. We respond within 1 business day to schedule a free on-site visit at a time that works for you.
We come to your home, measure the space, inspect the existing slab or foundation, and talk through your options. You get a clear written proposal covering size, materials, glass type, permits, and total cost - no vague estimates, no surprise line items after work starts.
Once you approve the proposal, we handle permits, HOA submissions, and scheduling. Construction typically runs three to six weeks. We complete a final walkthrough with you, provide all passed inspection documents, and hand over a room that is ready to use the day we leave.
We are licensed through the California Contractors State License Board and carry general liability insurance on every project. You can verify our license before signing anything.
We work in Brea and northern Orange County every day. We know the permit process, the HOA communities, and the soil conditions - including the hillside lots near Carbon Canyon that catch some contractors off guard.
Every estimate includes a site visit, written itemized pricing, and a clear timeline. You pay nothing until you sign a contract. There is no pressure and no hard-sell follow-up call.
Every project is fully permitted through the City of Brea and passes all required inspections. You receive copies of all sign-off documents - which protect your home's value when it comes time to sell.
Ready to get started? Call (657) 478-7348 or send us a message.
"We had a covered patio that was unusable every summer. The team converted it into a proper enclosed sunroom in about four weeks. They handled the HOA paperwork and the city permit - we did not have to chase anything. The room stays cool even when it is in the 90s outside."
Maria T., Fullerton, CA - Patio-to-sunroom conversion
"We asked for a four-season sunroom that would work in both summer and those cold January nights. They spec-ed the glass correctly for Brea's sun exposure and the mini-split keeps it comfortable year-round. The job came in on time and on the number they quoted."
David R., Brea, CA - Four season sunroom
"Our slab was from the 1980s and I was worried it would not be usable. They assessed it at the estimate, told us exactly what needed to be done before framing started, and did not change the price on us mid-project. The three-season room turned out better than the photos we showed them."
Karen S., Yorba Linda, CA - Three season sunroom
We respond within 1 business day - no obligation, no pressure. After you submit, someone from our office will call to schedule a free on-site estimate at your home. We come to you, measure the space, and give you a written quote covering the full scope.
(657) 478-7348Elite Brea Sunrooms & Patios is based in Brea, CA and serves 12 cities across northern Orange County and the surrounding area, including Fullerton, Yorba Linda, Anaheim, and Diamond Bar. Most projects can be scheduled within a few weeks of your first call. We serve all neighborhoods in each of the cities listed below.
Brea gets over 280 sunny days a year. Standard glass will turn your sunroom into an oven. Low-emissivity glass blocks solar heat while keeping the light - and it is the only sensible choice for Southern California projects.
California treats any enclosed addition as new living space, which triggers a permit review. The permit process ensures the foundation can handle the load and the electrical work is safe. Skipping it creates serious problems at resale. The CSLB explains what licensed contractors must comply with.
A three-season room is comfortable for about 10-11 months in Brea's mild climate and costs significantly less. A four-season room is fully climate-controlled and works every day of the year. The right choice depends on your budget and how you plan to use the space.
Yes - a properly built, fully enclosed sunroom can be sealed during Santa Ana wind events, keeping out the dust and dry air. Screen rooms and open patio covers cannot. If air quality and wind protection are priorities, a fully enclosed design is the right call.
Many Brea homes built in the 1970s and 1980s have original concrete slabs. Some are solid enough to build on; others need reinforcement or replacement. A contractor should assess your specific slab during the estimate - not after construction starts.
Many Brea neighborhoods have active HOAs with architectural review committees. HOA approval comes before the city permit, not after. Getting this wrong can mean costly design changes on a room that is already built.
Elite Brea Sunrooms & Patios is a licensed and insured sunroom contractor company based in Brea, CA, serving 12 cities across northern Orange County since 2020. We are licensed through the California Contractors State License Board, which is the state authority that regulates and verifies contractor qualifications in California.
We specialize in sunroom additions, patio enclosures, and custom room conversions. Every project we take on - from a basic screen room to a full four-season addition - is permitted, inspected, and backed by a written warranty.
Learn more about our background and what sets us apart on the About page.
In Brea's mild climate, a three-season room is comfortable for most of the year at a lower cost. If you mainly want to enjoy cool mornings and evenings without being fully outside, it is the practical choice.
If you want to use the room as a home office, a gym, or a year-round dining area, a four-season room makes sense. The added cost of insulation and climate control is worth it when the space has a daily purpose.
Hillside lots near Carbon Canyon and the Puente Hills may require engineered foundations. This is more common in Brea than in flat-lot cities. The City of Brea Building Division handles all permit review for these projects.
The best way to find out what your specific project needs is a free on-site visit. Call (657) 478-7348 or submit a request online and we will get back to you within 1 business day.
Brea is a city of roughly 47,000 residents in the northeastern corner of Orange County, bordered by the Puente Hills to the north and Carbon Canyon Regional Park on its eastern edge. The city has a long-established residential character, with most of its housing stock built between the 1950s and 1990s. Tract homes and ranch-style houses dominate, most with concrete slab foundations and patios that are prime candidates for sunroom additions.
The Brea Mall on Imperial Highway has anchored the commercial center of the city since 1977, and the walkable Downtown Brea district on Birch Street serves as a gathering spot for residents from neighborhoods throughout the city. Whether your home is close to the mall corridor or further up toward Carbon Canyon, the sun exposure, seasonal wind patterns, and soil conditions all play a role in how we design and build your sunroom.
Brea's homeowners deal with intense summer sun, periodic Santa Ana wind events in fall, and the occasional challenge of older patio slabs that are ready to be put to better use. Elite Brea Sunrooms & Patios has been working in these neighborhoods since 2020 - we know what the local permit office expects, we have navigated Brea's active HOA communities, and we know how to build sunrooms that hold up in Southern California's specific climate conditions.
By appointment only, no walk-ins.
Elite Brea Sunrooms & Patios
414 Union PlAlways open, 24/7.
Call (657) 478-7348 or submit a request online - we respond within 1 business day and will schedule a free on-site estimate at your home.