
Quality Cypress Sunrooms and Patios builds custom sunrooms, patio enclosures, and screen rooms for Orange County homeowners who want to use their outdoor space all year - not just when the weather is perfect.

Quality Cypress Sunrooms & Patios is a sunroom contractor in Cypress, CA, offering 16 services to homeowners across Orange County. Whether you need a brand-new sunroom addition, a screen room to reclaim your patio, or a full conversion from an existing deck or porch, our crew handles every step - design, permits, and construction. We serve 12 cities in the area and every project goes through the full California permit process.

Unused patio baking in the afternoon sun? A sunroom addition turns that dead space into a room you actually live in, every day of the year.
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Want outdoor living without the heat or the bugs? A four-season sunroom gives you a climate-controlled glass room that works in every season.
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Cypress mild winters make a three-season room a smart choice - all the comfort of an enclosed space at a fraction of the four-season cost.
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Concrete patio sitting empty all summer? An enclosure adds walls, windows, and a roof so you can use that space no matter the weather.
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Every home is different. A custom sunroom is designed around your roofline, your yard, and how you actually plan to use the space.
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Building a sunroom from the ground up takes experience with permits, foundations, and California building codes - we handle all of it.
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Old sunroom that feels drafty, leaky, or dated? A remodel brings it up to current standards so it is comfortable and usable again.
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Keep the breeze, lose the bugs. A screen room gives you an open-air space that is actually comfortable on warm Cypress evenings.
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Your existing patio is already halfway there. Converting it into an enclosed sunroom adds a real room without starting from scratch.
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A deck has the footprint - converting it to a sunroom adds walls, windows, and a weatherproof roof that makes it usable year-round.
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An all-season room is fully insulated and climate-controlled - built to be as comfortable in August as it is in January.
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An enclosed patio room turns an open slab into a protected, finished space you can furnish and use like any other room in your home.
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A solarium maximizes natural light with glass on the walls and ceiling - ideal for plants, a reading spot, or a sun-filled breakfast room.
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A quality patio cover blocks the afternoon glare and keeps your outdoor furniture from baking - without fully enclosing the space.
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The design phase determines everything: how the room feels, how it ties into your home, and whether it will still look right in 20 years.
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Vinyl framing holds up well in Southern California sun without fading, warping, or requiring paint - a low-maintenance option that lasts.
Learn MoreReach out by phone or through our contact form. We will ask a few quick questions about your space and what you are hoping to build. Within 1 business day, someone from our office will call to schedule a free on-site estimate at a time that works for you.
We visit your home, measure the space, review your existing patio or foundation, and talk through your options in person. You get a detailed written proposal - materials, layout, and full cost breakdown - with no obligation to move forward.
Once you approve the proposal and sign a contract, we submit plans to the City of Cypress and manage every inspection. When permits are in hand, our crew builds your sunroom from foundation to finished room - on schedule and on budget.
We carry a current California Contractors State License Board license and both general liability and workers' compensation insurance on every project. Ask us for documentation before we start - we provide it without hesitation.
Every estimate includes a visit to your home, a full measurement, and a written proposal with itemized costs. You never pay for the estimate, and you are never pressured to sign on the day we visit.
We have been serving Orange County homeowners since 2015. We know the City of Cypress permit process, the local HOA landscape, and the housing stock in this area - and we bring that experience to every project.
When you call or submit a request, someone from our office responds within 1 business day to schedule your estimate. You will never wait a week to hear back or wonder if your message was received.
Ready to talk? Call (657) 337-7008 or send us a message.
They finished our three-season sunroom in just under three weeks, which was faster than I expected given all the permit steps involved. The crew worked clean, kept us updated every day, and the room came out exactly like the drawings. We are already using it every morning.
Patricia H., Cypress - Three season sunrooms
We had an old aluminum patio cover that was rusting and leaking. The team came out, gave us a clear proposal for a full patio enclosure, and handled everything with the city. The new room is solid, sealed tight, and our June Gloom mornings are actually enjoyable now.
Robert M., Buena Park - Patio enclosures
I asked a lot of hard questions about HOA approval and California energy rules before signing. They walked me through every step, handled the HOA submission themselves, and the four-season room they built keeps the same temperature as the rest of our house. No surprise utility bills.
Sandra T., Garden Grove - Four season sunrooms
We respond within 1 business day - no exceptions. There is no obligation to move forward after your estimate. After you submit, someone from our office will call to schedule a free on-site visit where we measure your space and walk you through your options in person.
(657) 337-7008Quality Cypress Sunrooms & Patios is based in Cypress, CA and serves homeowners in 12 cities across Orange County and the surrounding area, including Buena Park, Garden Grove, and Anaheim. We schedule same-week estimates throughout our service area and manage all city permitting from our local office.
Yes - any enclosed addition in Cypress is treated as a room addition and requires a building permit from the City of Cypress Community Development Department. A permitted sunroom is on record, inspected, and protects your home's value. Skipping permits can surface as a deal-killer when you sell.
Cypress summers push into the 90s, making glass selection the most important design decision. Low-emissivity glass reflects solar heat without blocking your view. Without it, a glass room can feel like an oven by mid-morning in July. Ask every contractor specifically about low-E glass before signing.
Santa Ana wind events in fall can gust above 50 mph in Orange County. A sunroom built with poorly sealed frames or lightweight panels can develop leaks and rattles within a season. Quality window and roof systems rated for Southern California wind loads solve this - your contractor should address it proactively.
Cypress rarely drops below 45 degrees in January, which means a three-season room - without insulation or climate control - is comfortable for ten or more months of the year here. The cost difference is meaningful, and for most Cypress homeowners, the three-season option delivers nearly all the benefit.
Maybe - it depends on the slab's age, thickness, and drainage slope. Most Cypress homes from the 1960s and 1970s have concrete patios that can support a sunroom if they are in good shape. A contractor should assess this before quoting. If the slab is cracked or improperly sloped, replacing it is cheaper than fixing a settled room later.
California's residential energy efficiency standards apply to new additions including sunrooms. In practice, this means the glass, insulation, and any climate control equipment must meet specific performance thresholds. A contractor current on these standards builds a room that passes inspection the first time. Learn more from the California Energy Commission.
The California Energy Commission publishes the current residential energy efficiency standards that apply to all new additions in the state, including sunrooms.
Quality Cypress Sunrooms & Patios is a licensed and insured sunroom contractor based in Cypress, CA, serving homeowners across 12 Orange County cities since 2015. Our license is issued by the California Contractors State License Board, which requires passing a trade exam and maintaining current insurance - protecting you on every job.
We have completed sunroom additions, patio enclosures, and conversion projects on homes throughout northwestern Orange County. Every project goes through the full California permit process, and our crew is current on California residential energy efficiency standards that apply to new additions.
Want to learn more about who we are and how we work? Read about our company.
If your goal is to use your patio comfortably without spending on full HVAC, a three-season room is the right call in Cypress. With winters that rarely dip below 45 degrees, you will get ten or more months of comfortable use at a lower cost than a fully conditioned four-season room.
An unpermitted addition is a known red flag for buyers, lenders, and home inspectors in California. It can delay or kill a sale, affect your insurance coverage, and require costly retrofitting to bring into compliance. The permit process exists to protect you - and a good contractor manages it on your behalf.
In Cypress, the primary concern is blocking solar heat gain while keeping the view. Low-emissivity glass does this well. Standard single-pane glass turns a sunroom into an oven by mid-morning in July. Ask every contractor you interview what glass rating they propose and why - the answer tells you a lot about their experience with Southern California conditions.
The National Association of Home Builders maintains resources on residential addition standards, permitting requirements, and choosing qualified contractors. Ready to get started? Call (657) 337-7008 or request a free estimate.
Cypress is a mid-size city of about 50,000 people in northwestern Orange County, bordered by Buena Park to the north and Los Alamitos to the south. The city was incorporated in 1956 and developed quickly through the 1960s and 1970s, leaving a housing stock of primarily single-family tract homes that are now 50 to 60 years old. For sunroom work, that means most homes have existing concrete patio slabs - and most of those slabs are in good enough shape to build on with the right assessment.
Well-known local landmarks include Cypress College, which has been part of the community since 1966, and Los Alamitos Race Course, just on the city border, which is a recognized reference point for anyone who has lived here for a while. The Cypress Community Center on Katella Avenue is a hub for local families, and the city sits at the intersection of the 605 and 22 freeways - giving residents quick access to Long Beach, Anaheim, and the rest of the county.
Homeowners here tend to be long-term residents who invest in their properties. High home values - typically in the $700,000 to $800,000 range - and strong owner-occupancy rates mean most people who hire us are building for the long term, not flipping quickly. That is the kind of job we do best: a sunroom that looks like it was always part of the home and holds up through decades of Cypress summers and the occasional Santa Ana wind season.
By appointment only, no walk-ins.
Quality Cypress Sunrooms & Patios
5432 Belle AveAlways open, 24/7.
Call or send a message today and we will schedule your free on-site estimate within 1 business day.