
You already have the slab. We add insulated walls, energy-efficient windows, and a solid roof so you can use that space every month of the year, not just when the weather cooperates.

Enclosed patio rooms in Pomona, CA convert your existing outdoor patio into a permanently enclosed, weather-protected space with insulated walls, windows, and a solid roof. Most projects build on the existing concrete slab and take two to six weeks of on-site construction once permits are approved.
The main difference between an enclosed patio room and a traditional sunroom addition is that a patio enclosure typically uses your existing slab and covered patio structure as the starting point, which reduces cost and construction time. If your patio already has a roof but open sides, enclosing it converts a half-useful space into a full, livable room.
In Pomona, where summers regularly push past 100 degrees F, the quality of the glass and insulation determines whether you actually use the room from June through September. We design every enclosed patio room with the local climate in mind, not a generic product off a catalog page.
If you look out at your patio during Pomona's long hot summers and never actually use it, the space is not working for you. An enclosed, insulated room with proper windows lets you enjoy that square footage even when it is 105 degrees outside. You already have the slab - you are just not getting any value from it.
If your patio has a roof but open sides, you probably cannot use it when Santa Ana winds kick up dust and debris, or on the occasional cold January night. Enclosing it turns a half-useful space into a full room. Many Pomona homeowners find this is the most cost-effective way to add square footage without building a full addition from scratch.
If you need a home office, a playroom, or a place for a family member, an enclosed patio room can add that space at a fraction of the cost of a traditional room addition. Pomona home prices have risen significantly, making moving up expensive. Improving what you have is often the smarter financial decision.
If the roof over your patio is showing rust, rot, or sagging, you are already facing a repair or replacement decision. That moment is often the right time to consider enclosing the space fully rather than just patching what is there. Replacing a worn patio cover with a proper enclosed room costs more upfront but gives you a far more useful result.
Most enclosed patio room projects start with the existing concrete slab, then add framed walls, an insulated roof, and energy-efficient windows. The level of finish - whether you want a basic weatherproofed room or a fully climate-controlled space with flooring, electrical, and interior finishes - drives the scope and the price. Homeowners who want a step up from a basic enclosure often add a mini-split heating and cooling unit, which keeps the room comfortable without tying into the main home's HVAC system. For homeowners who want a more elaborate result, a full solarium installation or a dedicated patio cover installation as a precursor step may be worth discussing.
We also handle projects where an existing screen room, aluminum enclosure, or basic patio structure needs to be upgraded to proper insulation standards. If your current enclosure gets too hot or too cold, we can assess what it would take to bring it up to year-round comfort without demolishing what is there.
Best for homeowners who want to weatherproof an existing covered patio with walls and windows without a full HVAC installation - a cost-effective entry point.
Best for homeowners who want to use the room year-round in Pomona's climate, with full insulation, low-e glass, and a dedicated heating and cooling system.
Best for homeowners with an older aluminum or screen room enclosure who want to add insulation, better glass, or a climate system to make it livable in summer.
Best for homeowners who want flooring, interior finishes, electrical outlets, and a room that looks and feels like a proper room addition, not just an enclosed porch.
Pomona sits in the eastern San Gabriel Valley, where summer temperatures regularly climb above 100 degrees F. An enclosed patio room without proper insulation and the right windows will be unusable from June through September - the exact months you would want to use it most. Any contractor you work with should be designing specifically for this heat load, not just building a generic enclosure. Homeowners in Chino Hills and Montclair face the same summer conditions and benefit from the same design approach.
A large share of Pomona's single-family homes were built between the 1940s and 1970s, and patios from that era may have cracked or settled concrete slabs, outdated electrical panels, or rooflines that complicate attachment. We assess all of that before giving you a price - not after work has begun. The permit process through Pomona's Building and Safety Division adds time to the schedule, but it also protects you: a permitted enclosed patio room adds legal square footage to your home and will not cause problems at resale. Unpermitted additions are a liability, not an asset.
Reach out and we will respond within one business day. We schedule a time to come see your patio in person - not just give you a number over the phone. We look at the existing slab, the roofline, your home's exterior walls, and ask about how you plan to use the room. This visit usually takes 30 to 60 minutes and costs you nothing.
After the walkthrough, we prepare a written proposal describing exactly what will be built, what materials will be used, and what the total cost is. We also tell you upfront whether permits are included and who pulls them. Never sign a contract that does not spell out the permit process clearly.
Once you sign, we submit plans to Pomona's Building and Safety Division. This review period typically takes several weeks. You do not need to do anything during this time - we manage the process and keep you updated. Work cannot legally begin until the permit is approved and posted at the job site.
Construction typically starts with slab prep if needed, then framing, roof structure, and windows and doors. City inspectors visit at key stages - framing, electrical, and final. We schedule all inspections. After the final sign-off, we walk through the finished room with you and address any punch-list items before closing out the project.
We respond within one business day. No pressure, no obligation - just a clear answer about what is possible for your Pomona home.
Every enclosed patio room we build goes through the City of Pomona's permit process, no shortcuts. Since 2015, we have handled permit submissions and city inspections on every project. A permitted room is one you can sell with confidence - the final city sign-off is your proof that the work was done right.
We do not build generic enclosures. Every project starts with a design that accounts for Pomona's sustained summer heat, including insulation values, glass ratings for solar heat gain, and cooling options. A room that gets unbearably hot in July is not a success - it is a mistake we prevent at the design stage.
Older Pomona homes from the 1940s through 1970s sometimes have cracked or settled slabs that need attention before enclosure work can begin. We assess your existing concrete before giving you a firm price. The National Association of the Remodeling Industry recognizes this upfront assessment approach as a best practice for remodeling contractors.
Newer developments in Pomona - particularly in areas near Phillips Ranch and southern parts of the city - often have active HOAs with rules about exterior additions. We are familiar with the HOA approval process in Pomona communities and can help you prepare the right documentation the first time, so you are not stuck waiting on a second review cycle.
The difference between an enclosed patio room you use every day and one you regret comes down to how much was assessed and planned before work began. We do that work upfront so you are not surprised by what is behind your existing patio.
A glass-roof structure that maximizes natural light while keeping the space fully weather-protected - ideal for homeowners who want a bright, plant-friendly indoor space.
Learn MoreAdd a solid or insulated patio cover as the first step toward a fully enclosed room, or as a standalone shade solution for your outdoor space.
Learn MorePermit slots fill up - the sooner we submit your plans, the sooner you are enjoying your new room. Reach out now and we will get the process moving.