Sunroom Contractor in Norwalk, CA - Closed-In Patios and Rooms for More of the Year
Sunridge Santa Ana Sunrooms & Patios builds sunrooms, patio enclosures and patio covers for Norwalk homeowners, from closing in the slab patio you already have to adding a four season room off the back of the house.

- Licensed and fully insured.
- Free quotes on site.
- Replies within 1 business day.
Single-story homes and backyards across Norwalk
Norwalk sits just over the line in Los Angeles County, a short drive from our base in Santa Ana. Most of the calls we get here come from streets of single-story houses on modest lots, much like the neighborhoods we work in around Westminster and Garden Grove. Out back there's usually a concrete patio, and often an aluminum cover that's been up a long time.
That patio is usually where the new room wants to go. It was poured for a table and a grill, not for walls, glass and a roof, so what the room will sit on decides most of the plan.

Our services in Norwalk, CA
- Patio-to-sunroom conversion
Plenty of Norwalk backyards already have a slab and a cover, so a patio-to-sunroom conversion is often the most direct way to get a real room. We check the slab and the cover first, keep what's sound and replace what can't carry walls and glass.
- Patio cover installation
Older aluminum covers here tend to sag, rust at the posts or pull away where they meet the house. We take the old one down and put up a new cover that ties properly into the house, sized so you can close it in later if you want to.
- Screen room installation
If you want the patio usable in the evening without bugs and don't need a heated room, a screen room is the lighter, less costly way to get there. We frame it on your existing slab when the slab checks out, which keeps the job smaller.
- Four season sunrooms
A room you'll use most of the year needs its heating and cooling decided before the walls go up, because adding it afterward means opening finished work. We settle that at the start, along with the glass and insulation, so the room you sign for is the room you get.
- Sunroom additions
On a single-story house, a new room has to tie into a low roofline, and that limits how the sunroom roof can slope and drain. We plan that tie-in before anything is ordered, so the new roof meets the old one cleanly instead of being figured out on build day.
- Sunroom remodeling
Some homes here already have a sunroom or an enclosed patio that's drafty, dated or leaking at the seams. We sort out what's worth keeping, then replace the panels, glass or roof that need it, so you don't pay for a full rebuild you don't need.
What Norwalk backyards ask of a sunroom
The base is where most of these jobs are won or lost. An older patio slab may be thin, cracked or missing a thickened edge where walls would sit, and a deck may be fine for chairs but not for a roof load, and I can't tell you which until I've looked at it, sometimes not until we open a test spot. So we decide whether to reuse the slab or add new footings before anyone orders a part, because that's the step that causes the most trouble when it gets skipped.
Price moves mostly with the room's size, what it sits on and whether it's screen, glass or fully insulated. The schedule turns on settling those choices early, plus any permit and inspection the job needs, and your estimate gives you your own written figure.
Get a free on-site sunroom estimate for your Norwalk home
We reply to every call and message from Norwalk within one business day, and the estimate is free with no obligation. I come out myself to measure, look at what the room would sit on and write up what the price covers. If you'd rather talk first, call (657) 205-6766 and ask for our license details while you're at it.
Sunroom and patio room ideas
Norwalk sunroom questions answered
Does a sunroom contractor in Norwalk need a California license?
Yes. In California, anyone who contracts for work that needs a building permit, uses employees, or totals $1,000 or more in combined labor and materials must hold a current license from the Contractors State License Board. A sunroom built by a crew crosses that line, so ask for license details before you sign anything. We're licensed and fully insured, and we'll go over ours at the estimate.
How do I know if a small job needs a licensed contractor in California?
A job can skip the license only if it meets every one of the board's conditions: it needs no building permit, no employees work on it, the person doesn't advertise as a licensed contractor, and labor, materials and all other costs together come to less than $1,000. The state raised that limit from $500 to $1,000 starting in 2025. A sunroom or patio enclosure is a much bigger job than that.
Can I build my own sunroom in Norwalk without a contractor license?
You may be exempt as an owner-builder, which the board describes as an owner building or improving a structure on their own property. That applies when you do the work yourself or use your own employees paid in wages.
How do I check my Norwalk address for earthquake hazard zones?
Type your address into the state's EQ Zapp map, which shows whether the property lies in any mapped earthquake hazard zone, such as an area prone to liquefaction, where wet soil gives way in a quake. It also tells you if the state hasn't evaluated your area yet. Bring what you find to the estimate, and we'll talk it through while I look at what the room would sit on.
What building code does a new sunroom in Norwalk have to meet?
California's statewide building rules are the 2025 California Building Standards Code, also called Title 24, which the state lists as published July 1, 2025 and effective January 1, 2026. When a job needs a permit, we prepare the plans, file with the city and meet the inspector, and we keep you posted along the way.
How much does a sunroom cost in Norwalk?
Your price comes down mostly to the room's size, what it sits on, and whether it's a screen room, a three season room or a fully insulated four season room. Reusing a sound slab keeps it down, while new footings, more glass, a roof tied into the house and heating and cooling push it up. At the estimate I measure, check the base and write up exactly what the price covers.




