Sunroom Contractor in Laguna Hills, CA - Rooms Built for Heat and Santa Ana Winds
San Clemente Sunrooms and Patios builds sunrooms, patio enclosures and patio covers in Laguna Hills, CA, and turns the patios and decks you already have into rooms you can use all year.

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Laguna Hills sunrooms start with the patio you have
The short answer: San Clemente Sunrooms and Patios is a sunroom contractor based in San Clemente, CA, and Laguna Hills is one of the south Orange County cities we work in. Most of our calls start with a patio or deck the family already uses, and we build the sunroom, enclosure or cover that gets more out of it.
Laguna Hills is mostly settled neighborhoods of single-family homes and townhomes, with backyards that were set up for patio living a long time ago. A lot of the slabs and decks we look at here were poured or built well before anyone thought about closing them in, much like what we find next door in Mission Viejo and Laguna Woods.
That changes how we start. On an older house the new room has to tie into a roof and walls with their own history, so I look at the base and where the room attaches before we ever talk about glass or finishes.
Heat, wind and older patios on Laguna Hills lots
Laguna Hills gets long hot, dry stretches and Santa Ana winds that can reach 70 mph or more, and a sunroom takes both head on. Wind pushes up on a roof and out on the walls, so we anchor the posts to a solid base and fasten the roof panels to hold. Heat is the other half, so we plan the glass and shade around which walls catch the afternoon sun, because a room that turns into an oven by 3 PM doesn't get used.
The other thing we see a lot is a slab or deck that's been out there for years. Slabs settle and crack, and wood dries out in this sun, so I'd rather find that at the estimate than halfway through the build.
Sunroom services we offer in Laguna Hills
Sunroom additions
When you want a real room off the back of the house, we build an addition tied into your roofline on a base we've checked first.
Four season sunrooms
A four season room is insulated, glazed and wired like the rest of the house, so it stays usable through hot afternoons and cooler winter evenings.
Three season sunrooms
A three season room keeps the breeze and the light without the cost of full insulation, which suits a patio you mostly use from spring through fall.
Patio enclosures
If your covered patio collects leaves, dust and wind, we close in the open sides with glass or screen panels fitted around the cover you already have.
Custom sunrooms
Odd footprints, a sloped yard or a wall that takes full afternoon sun get a custom room, drawn to fit the lot instead of forced from a kit.
Sunroom construction
This is the build itself, from footings and framing to glass and trim, done in order, with the site cleaned up as we go.
Sunroom remodeling
An older sunroom that runs hot, leaks at the roof or has foggy glass can often be reworked with new panels, roofing and finishes instead of torn down.
Screen room installation
A screen room lets you sit out on summer evenings without bugs, and it's a lighter build that works well over a slab in good shape.
Patio-to-sunroom conversion
A patio slab you already use can become a sunroom when it's level and sound enough to carry walls, and we check that before anything else gets planned.
Deck-to-sunroom conversion
An older wood deck usually needs its posts, beams and connection to the house checked or rebuilt before it can carry a room, and we won't skip that.
All season rooms
An all season room is for people who want a second living room, with insulated walls and roof so it stays comfortable when the weather turns.
Enclosed patio rooms
An enclosed patio room sits between a screen room and a full addition, with low solid walls and windows that open to let the yard in.
Solarium installation
A solarium has glass overhead as well as on the sides, so we plan the glass and shading around how hard the afternoon sun hits your yard.
Patio cover installation
A patio cover gives you shade and a dry spot without walls, and it's a good first step if you might enclose the space later.
Sunroom design
Design is where I work out with you how the room gets used, where the sun lands and what the base can carry, before a post goes in.
Vinyl sunrooms
Vinyl frames don't need painting and are easy to keep clean, which makes them a practical pick when you want a low-upkeep room off the patio.
Get a free sunroom estimate at your Laguna Hills home
Send the form and we'll reply within one business day to set a time for a free on-site estimate at your Laguna Hills house. I come out myself, and there's no pressure to book.
Working in Laguna Hills: permits, licenses and what sets the price
In Laguna Hills, permits for additions, alterations and remodels come from the city's Building & Safety Division, and projects that make significant changes to the site or to the layout of walls or roofs need a permit and inspections. That's the step that sets your start date, because we don't start building until the permit is in hand. The city doesn't require a business license, so when you compare contractors, the one to look up is the state contractor license with the state licensing board.
We're licensed and fully insured, and when your project needs a permit, we pull it as your licensed contractor, prepare what the city asks for and meet the inspector when they come out. Price here mostly comes down to the base, the size and the kind of room, and the schedule turns on the permit review and how much prep the base needs. The plan I write up after the visit lays those out for your house, the same way we work over in Ladera Ranch and the other cities around San Clemente.
How a sunroom job runs when you call us in Laguna Hills
Here's how a Laguna Hills sunroom job goes with us, from the first call to the last walkthrough. I'm on it from the estimate on, and our crew handles the build.
- Step 01
Call or send the form
Call (949) 312-6032 or fill out the form and tell us whether you're starting from a slab, a deck or a covered patio. We'll set a time to come out that works for you.
- Step 02
Walk the site with me
I look at what the room will sit on and ask how you want to use it, so it helps if you're home for this one. You get a written plan that shows what's driving the cost before you commit to anything.
- Step 03
Pull the permit and prep
Once you say go, we handle the permit side and prep the base, and the start date follows the city's review. You don't need to be home for this stage.
- Step 04
Build, check and walk through
Our crew builds the room while I check the work along the way, and we keep the site clean as we go. At the end we walk the finished room together.
Laguna Hills sunroom questions we hear most
Do I need a permit to replace the windows in my Laguna Hills sunroom?
Yes, the city requires a building permit for all window and exterior door replacements. So if a sunroom remodel swaps out windows or a door, we get the permit before the new ones go in.
What kind of roof does a sunroom need in Laguna Hills?
Outside the mapped fire hazard zones, the city's code calls for at least a Class A fire-retardant covering on new roofs and roof alterations, and we plan a sunroom roof to meet it. If more than half of an existing roof is replaced within one year, the whole roof needs that covering, which matters when a new room ties into the house roof.
How do I know if a sunroom contractor needs a California license?
A contractor needs a state license when the project needs a building permit, uses employee labor, or totals $1,000 or more in labor and materials. A bigger job can't be split into smaller bills to get under that $1,000 line, so nearly any sunroom is licensed work.
How do I find out which building code my Laguna Hills sunroom falls under?
Any permit application filed with the city now goes under the current California building code, also called Title 24. Plans submitted before 2026 can stay under the older code unless the plan check expired, so a set of old drawings may need updating before we build from it.
How much does a sunroom cost in Laguna Hills?
The cost comes down to the base, the size and the type of room, and I'd rather give you a real number after seeing your yard than guess on the phone. A screen room or patio cover over a sound slab sits at the lower end, while an insulated four season room with a roof tied into the house and new electrical sits higher. Fixing a cracked slab or rebuilding deck framing adds to it, which is why the estimate starts with the base.
What causes a sunroom to get too hot in Laguna Hills?
Mostly it's a lot of glass facing west or south with no shade and no way to let the heat out. We handle it by choosing the glass wall by wall, adding shade on the hard side and putting in windows that open, which matters more than people expect on a wall that takes the full afternoon sun.
Tell us about your Laguna Hills patio
Call (949) 312-6032 on weekday evenings until 10 PM or weekends from 6 AM, or send the form and tell us what's out back now.




