Sunroom Contractor in Cypress, CA - Rooms Built on a Base That Can Carry Them
La Palma Sunrooms & Patios is a sunroom contractor in La Palma, CA, building sunrooms, patio enclosures and patio covers in Cypress. We turn the patio, deck or old sunroom you already have into a room you'll use.
Get a sunroom estimate for your Cypress home
I measure, check what the room ties into and write up your options.
Request an estimateCypress: tract-home yards and older patio slabs
Cypress sits right next door to us in La Palma, and the backyards look a lot alike on both sides of the line. Most streets are single-family tract houses, one and two stories, with a slab patio off the family room and often an aluminum cover someone added years later. There are newer townhomes and condos around town too, with smaller yards, so the room has to fit the space you have instead of the other way around.
That shapes the job more than anything else here. A slab poured for a barbecue and some chairs wasn't always poured to carry walls, glass and a roof, so before we talk about finishes, I look hard at what the room will sit on and where its roof will meet yours.
Working in Cypress: permits, licenses and what sets the price
Building permits in Cypress come from the city's Building Division, and the city issues them only to contractors with a valid Cypress business license, so ask anyone you're considering whether theirs is active. On a job that needs a permit, the city's time with the plans and its inspections become part of your schedule. The other thing to check is a current state license with the Contractors State License Board, and we're licensed and fully insured. If your job needs a permit, we take care of it, preparing the plans, filing them with the city, booking the inspections and letting you know ahead of any visit where you need to be home.
What moves the price is mostly the kind of room you pick, how much glass and insulation it gets and how much work the slab or deck needs before it can carry a room, and that base work is also what the schedule turns on once the city's part is done. The estimate gives you the room type, the options and the price for your own house, and our own crew builds it with me running the job. The city expects every construction job to follow its runoff guidance at a minimum, so we keep dirt and debris contained and off the street while we work. We do the same work in Buena Park and Lakewood, where the yards and old patio covers look a lot like the ones here.
Services in Cypress, CA
Patio-to-sunroom conversion
A lot of Cypress backyards already have a slab patio under an old cover, which makes it the natural place for a room. We find out first whether that slab can carry walls and glass, and we fix what can't before anything goes on top of it.
Four season sunrooms
If you want the room to work as part of the house every month of the year, a four season sunroom is built insulated, with glass made for it, so you can heat and cool it like any other room. We settle the insulation and glass with you before we build, because that's the choice that's hardest to change later.
Three season sunrooms
Plenty of people here want a bright room for most of the year and don't need it heated, and a three season room is the lighter build for that. We'll lay out both kinds side by side, since the right one depends on how you'll use the space.
Sunroom remodeling
Older sunrooms around town often have single-pane glass, tired seals or a roof that leaks where it meets the house. We open it up, see what's sound underneath and fix or replace what isn't, so you're not paying to dress up a problem.
Patio cover installation
When you mostly want shade over the patio, a new cover is the simpler job, and it often replaces an aluminum cover that's sagging or pulling away from the house. We tie it in properly, and if you think you'll enclose it someday, we plan for that now.
Patio enclosures
On townhome patios and smaller lots, enclosing the space you already have often makes more sense than building out into the yard. We fit the enclosure to the patio and the house wall it meets, so you keep the yard you've got.
Your Cypress sunroom estimate, written up at your house
Send the form and we'll get back to you within one business day to set a time. I come out to your Cypress house myself to measure and look at what the room will tie into, then write up the room type, options and price for your job. The estimate is free and on site, with no obligation.
- Phone
- (562) 386-0180
- Location
- La Palma, CA 90623
- Hours
- Mon–Fri: 6 AM–11 PM, Sat–Sun: 7 AM–11 PM
- Credentials
- Licensed and fully insured.
What Cypress homeowners can count on
We're based in La Palma, CA, and cover 16 services across 12 service areas, Cypress among them. Every estimate is a free quote on site.
- Based in
- CA
- La Palma
- Services
- 16
- Service areas
- 12
- Licensed and fully insured.
- Free quotes on site.
- Replies within 1 business day.
Frequently asked questions
Does a contractor based outside Cypress need a Cypress business license?
Yes, every business doing work inside Cypress needs an active Cypress business license no matter where it's located, and it has to apply within 30 days of first working in the city. A contractor from out of town also has to renew that license before applying for a building permit, and every license runs out each June 30, so ask whether theirs is current before the job is scheduled.
When does a contractor need a California state license to build a sunroom?
A contractor needs a current state license for any job that requires a building permit, any job where they use employees or other workers, and any job worth $1,000 or more in labor and materials combined. That takes in most sunroom work, so ask for the license number and check it with the board before you sign anything.
How do I find the Cypress building forms for a room addition or patio cover?
The city's Building Division keeps the building forms and applications, and the list includes a requirements sheet for adding a single-story room addition or patio cover. For questions, Building Division Services answers at (714) 229-6730, and City Hall is open Monday through Thursday from 7:30 a.m. to 5:30 p.m. and Fridays from 8:00 a.m. to 5:00 p.m. On our jobs that need a permit, the paperwork is ours to handle.
Which building codes apply to a new sunroom in Cypress?
Your plans have to meet the codes the city is using when it reviews them. The City Council set a public hearing to consider adopting the 2025 California Building, Electrical, Plumbing and Fire Codes with local amendments, and the city's notice gave January 1, 2026 as the effective date, so we confirm with the Building Division what applies before we draw your room.
How do I know if my patio slab can hold a sunroom?
You usually can't tell by looking at it, because a slab poured for a patio wasn't always poured to carry walls, glass and a roof. At the estimate I check the edge where the walls would sit, look for cracks and settling and see how any old cover ties into the house, then tell you whether we can build on it, add footing or start over.
How much does a sunroom cost in Cypress?
A sunroom in Cypress costs what your room type, its glass and insulation and the work under it add up to, and you get that figure in writing at the estimate. A four season room with insulated glass runs more than a three season room, building on a sound slab costs less than adding footing, and taking down an old patio cover adds work. Making those choices up front is what keeps changes, and their cost, out of the middle of the job.
Ask about a sunroom for your Cypress house
Call (562) 386-0180 if you'd like to talk through room types before anyone comes out.