Sunroom Contractor in Santa Ana, CA - Patio Rooms Built on a Sound Base
Fountain Valley Sunrooms & Patios is a sunroom contractor building sunrooms, patio enclosures and patio covers for homes in Santa Ana, CA. We close in patios, put rooms on decks and remodel tired sunrooms so they get used.

- Fully licensed and insured.
- Free on-site estimates.
- Expect a reply within 1 business day.
Backyard patios and rooms across Santa Ana
Santa Ana is a big, busy city, and the homes we're called to are mostly lived-in family houses on ordinary lots. Most have a concrete patio out the back door, often with an old cover over it that has seen better days. People here use the backyard hard, for meals, for the kids and for family who come to stay, so the question we hear most is how to get more usable room without giving up the whole yard. We're a sunroom contractor based in Fountain Valley, CA, and we get the same kind of call in Orange next door, so I treat it with the same care.
That patio is usually where the room will go, so it decides a great deal. A slab poured for a table and chairs wasn't always poured to carry walls, glass and a roof, so I look underneath before I suggest anything.
Working in Santa Ana, from permit to price
A sunroom in Santa Ana goes through the city's Building Safety Division, which issues the building and electrical permits, reviews the plans and inspects the work. Most applications need the Planning Division's approval before they reach the building side, so on a room that needs plans, the paperwork usually runs well ahead of the build. I'd rather tell you that at the estimate than have it surprise you later. The city also requires every business working within its limits to hold a current Santa Ana business license, contractors included, so it's a fair thing to ask any contractor about, us too. We're fully licensed and insured, and we handle the permit and city paperwork for you.
The price on a Santa Ana job turns mostly on the size of the room, what it stands on and how closed in you want it. The schedule turns on the city's review and on how much work the base needs before we can build, and your written estimate spells out what's included so you can weigh it properly. We work the same way across the cities around here, from Garden Grove to Costa Mesa, though each city has its own permit counter and its own way of doing things.
Get a written estimate for your Santa Ana sunroom
Send the form or call (657) 329-2023, and we'll reply within one business day to set up a visit to your Santa Ana home. I come out myself to measure and check the slab or deck. The estimate is free and on site, and there's no obligation to go ahead.
Call (657) 329-2023Services in Santa Ana, CA
Patio-to-sunroom conversion
The concrete patio off the back door is often the natural spot for a new room, because it's already level and close to the kitchen. We check that slab first, then close it in with walls, windows and a roof that tie properly into the house.
Patio enclosures
If you want the patio usable more of the year but don't need a full room, an enclosure keeps out the wind, dust and bugs. We build it to fit the cover and slab you already have when they're sound, and we'll tell you plainly when they aren't.
Sunroom remodeling
Some Santa Ana backyards already have a sunroom that has gone tired, with cloudy panels or a door that sticks, and nobody sits in it anymore. Our sunroom remodeling starts underneath, and then we replace what's worn so the room earns its place again.
Patio cover installation
Plenty of older covers here sag, leak at the house or give shade in the wrong spot by mid-afternoon. We take down what's worn out and put up a cover sized to the patio and to the shade you actually want.
Screen room installation
When you want the evening air without the mosquitoes, a screen room is lighter and simpler than a glass room. We frame it on your existing patio or deck so you get an outdoor room without building more than you need.
Four season sunrooms
When a family needs a room for guests or a home office that gets used all year, glass walls and an insulated roof make that possible. We plan the base, the wiring and the roof together so the room sits properly on the house and stays comfortable.
What happens after you call us about a Santa Ana sunroom
Call or send us a message
Call (657) 329-2023 or use the form, and we'll get back to you to set a time for me to come out. Please mention whether you have a patio, a deck or an old sunroom, so I know what I'll be looking at.
I measure and check underneath
I come out myself to measure, look over the slab or deck the room will stand on and ask how you plan to use it, so it helps if you're home. Afterward I send a written estimate in plain words that spells out what's included, so you can see the whole picture before you decide anything.
We handle permits and paperwork
If you go ahead, we take care of the permit and the city paperwork. On a room that needs plans, the city's planning and plan review come before the build, so this step usually sets the start date.
We build and walk through
I'm on site with our crew until the room is finished, and the city inspects the work along the way. When we're done, we walk through the room together so you can see how everything was put together.
Common questions
How much does a sunroom cost in Santa Ana?
Every yard is different, so the true figure for a Santa Ana sunroom is the one in your written estimate after I've measured and looked at the base. Glass walls and an insulated roof cost more than screens. New wiring for lights or a fan adds electrical work and a permit for it, and a slab that has to be repaired or added to raises the price before a wall goes up. Reusing a sound existing cover can bring the price down, and I'll tell you honestly if a smaller room would serve you just as well.
Do I need a permit to build a sunroom in Santa Ana?
Yes. The city requires a permit to build, alter or repair a building, and a sunroom added to your house is building work. Wiring for lights, outlets or a ceiling fan needs an electrical permit as well, while finish work inside the room like painting, tile or carpet doesn't need a permit.
How do I get a building permit for a sunroom in Santa Ana?
The owner or an authorized agent applies to the city's building official before any work starts, and many types of permits can be issued to either of them. When you hire us, we prepare the plans, file them and meet the inspector. We'll also ask you early for anything only you can provide, such as approval from your HOA.
Can I get a patio cover permit the same day in Santa Ana?
Sometimes, yes. The city lists patio covers among the permits it can issue the same day over the counter. Other projects may need plans submitted for plan review, so I'll tell you at the estimate which way yours is likely to go.
How long does a building permit stay valid in Santa Ana?
A Santa Ana permit becomes invalid if work doesn't start within 180 days of being issued. It also lapses if work stops for 180 days after it has begun. We plan the start date with that window in mind, and if your plans change, please let us know early so we can adjust.
Which building codes apply to a sunroom in Santa Ana?
The city's permits and inspections FAQ lists the 2022 California Building, Residential, Electrical, Plumbing, Mechanical and Green Building Standards Codes, along with the city's own municipal code. Codes get updated, so the city's building office is the place to confirm which edition is in force when you file, and we draw the plans to match it.
Ask about your Santa Ana sunroom project
Call (657) 329-2023 or send the form, and on the visit I'll tell you which permit steps your project is likely to need before you commit to anything.




