Serving Cerritos, CA and surrounding areas. (562) 581-8864
Your concrete patio is already there. We enclose it with walls, windows, and a solid roof so it becomes a real room your family can use through every season, not just on perfect-weather days.
An enclosed patio room in Cerritos is a backyard patio fully surrounded with walls, windows, and a solid roof so you can use it year-round - not just on mild days. Unlike a patio cover that simply adds a roof overhead, an enclosed room goes further with walls and glass panels, most projects run one to three weeks of construction after the permit process completes, with the total timeline from signing to move-in running eight to sixteen weeks.
Many Cerritos homeowners make this decision when an aging patio cover starts to fail, or when the family simply needs more usable room without the cost and disruption of moving. The concrete slab that your patio already sits on becomes the foundation for the new room, which is what makes this approach faster and more affordable than a full structural addition starting from bare ground. If you are comparing this to a more fully climate-controlled addition, our solarium installation service offers a premium glass-roof option that floods the room with natural light while still managing heat.
The permit requirement is what separates this from a simple patio cover project - because you are enclosing a space and creating new living square footage, the City of Cerritos treats it as a room addition. That is actually a good thing for homeowners: it means a city inspector checks the work at framing, electrical, and final completion, giving you an independent confirmation that the construction was done correctly.
If you walk outside on a Cerritos summer afternoon and immediately head back in, your patio is not working for you. The city averages over 280 sunny days per year, and without shade and heat control, an open patio is only comfortable in the morning and evening at best. An enclosed room with proper windows cuts the heat and glare and turns the space into somewhere your family actually stays.
If your kids have taken over the living room, you are working from the dining table, or there is simply no quiet corner left in your home, your patio footprint is livable square footage sitting unused. In a Cerritos market where buying a larger home means spending significantly more, an enclosed patio room adds that space at a fraction of the cost of moving.
Water stains, visible sagging, or rust on your current patio cover are signs it is already failing. Many Cerritos homes have patio covers that were installed in the 1980s and 1990s and have never been replaced. Rather than spending money patching a structure that is past its useful life, many homeowners use that moment to upgrade to a fully enclosed room built to last another 20 to 30 years.
In the Cerritos real estate market, buyers compare homes closely and permitted bonus living space adds real appeal. If your neighbors have attractive enclosed patios and yours is a plain concrete slab, that gap is visible. A properly permitted enclosed patio room adds to your disclosed square footage and avoids the complications that come with unpermitted work when you go to close.
Every project starts with an honest assessment of your existing patio slab. We check whether it is level, whether any sections have settled or cracked, and whether it needs repair or extension before framing begins. From there we design the room around your goals - window configuration, roofline, and whether you want heating and cooling added. We manage all permits through the City of Cerritos and handle HOA submissions for homeowners in governed neighborhoods. For homeowners who want a higher level of finish and a glass ceiling that brings the sky into the room, our solarium installation service is the natural next step up.
The construction itself covers framing, windows and glass panels, roofing, and any electrical or HVAC work included in your project. We tie the new roof cleanly into your home's existing roofline so the finished room looks like it was always there. If you are also considering whether to add a roof structure to an open patio area before committing to a full enclosure, our patio cover installation service is the starting point for that conversation. Every enclosed patio room we build is permitted, inspected, and constructed to California's energy and seismic requirements.
Suited for homeowners who want to extend patio use through spring and fall without the added cost of a full year-round climate system.
Best for homeowners who want a fully climate-controlled room they can use comfortably every day, including through Cerritos summers and mild winters.
Ideal for homeowners who already have a patio cover in place and want to add walls and windows to turn it into a fully enclosed, weathertight room.
For homeowners whose current patio slab is too damaged to build on - we pour a new slab and then construct the full enclosed room from the ground up.
Cerritos was largely built out between 1960 and 1985, and nearly every home in the city has a concrete backyard patio that was poured during that same era. Those slabs are now 40 to 60 years old, and while most are still structurally usable, they often have minor settling or cracking from decades of clay soil movement and seasonal ground shifting. That is one of the first things a good contractor checks before agreeing on a design - a slab that is not level will cause problems inside the finished room if it is not addressed first. California's Title 24 energy standards also apply to new enclosed rooms, which means the windows we specify must meet state performance requirements and actually do the job of keeping the room comfortable.
The enclosed patio room projects we complete in La Mirada and Paramount follow the same construction approach we use throughout Cerritos - the housing stock, slab conditions, and HOA landscape are similar across all three communities. One factor specific to Cerritos worth planning around is the city's active code enforcement - the Building and Safety Division is consistent about requiring permits and inspections for any enclosed addition. That consistency works in your favor as a homeowner, because every stage of your project gets independent verification that the work was done correctly.
Call or submit the contact form and we follow up within one business day to understand your space and schedule a free on-site visit. The call is brief - just enough to confirm a site visit makes sense. No commitment, no pressure.
We visit your home, measure the patio, check the slab condition, and note your property lines and any HOA considerations. We then prepare a written proposal with the full scope, materials, timeline, and price - so you can compare us accurately against other bids.
After you sign, we submit the permit application to the City of Cerritos and handle HOA submission at the same time for neighborhoods that require it. Running both tracks in parallel saves weeks. Cerritos permit review typically takes two to six weeks and is built into your timeline.
Construction typically runs one to three weeks once permits are in hand. City inspectors visit at framing and final completion. When the room passes final inspection, we walk through every detail with you - windows, doors, any electrical or HVAC installed - before the job is closed out.
Written proposal with full cost breakdown. We handle permits and HOA submission. No surprises.
(562) 581-8864Cerritos patios from the 1960s and 1970s often have settled or cracked sections that need attention before walls can go up safely. We assess the slab condition at the first site visit and tell you exactly what it needs before a single wall is designed - so there are no hidden costs discovered mid-project.
We handle the permit application, plan check, and inspection scheduling through the City of Cerritos Building and Safety Division on every project. Your addition is documented, inspected at every required stage, and fully disclosed when you sell. Unpermitted enclosures are one of the most common disclosure problems in California home sales - we make sure you never face that.
Every enclosed room we build uses glazing that satisfies California Title 24 energy standards and is chosen specifically for Cerritos conditions - controlling heat from over 280 sunny days per year while keeping the room bright. The city inspector verifies compliance at final walkthrough, so this is not just a marketing claim.
A meaningful share of Cerritos residential neighborhoods fall under HOA oversight with architectural review requirements. We prepare and submit your HOA package before any work begins, so the design you approved has written HOA sign-off before construction starts. This removes the risk of being required to make expensive changes - or remove completed work - because the HOA was not consulted upfront.
When your enclosed patio room is finished, it is permitted, inspected, HOA-approved, and built on a properly assessed slab - every element that protects your investment and your family is in place from day one.
A premium glass-roof room that floods your Cerritos space with natural light while still controlling heat and meeting California energy standards.
Learn MoreAdd a solid roof structure over your existing Cerritos patio as a standalone project or as the first step toward a full enclosure.
Learn MorePermit slots fill up - the sooner we submit your application, the sooner your enclosed room is ready to use.
