Sunroom contractor in Yorba Linda - rooms that sit right on your lot
Suncrest Placentia Sunrooms & Patios builds sunrooms, patio enclosures, screen rooms and patio covers for Yorba Linda homeowners, set on a sound base and joined to the house so the room stays dry and usable.

- Service area
- Yorba Linda, CA
- Call
- (657) 226-2045
Homes and backyards across Yorba Linda
Yorba Linda is right next door to us in Placentia, and we work here the way we do in Brea and Orange. Many of the houses we see here sit on bigger lots than you find in the flatter cities to the west. Some are on hillside streets where the yard steps down from the back door, some back onto the city's riding and hiking trails, and many sit inside HOA neighborhoods with their own rules about what goes on the back of a house.
That ground is what shapes a sunroom here. A patio slab poured on a slope, or a deck standing tall on posts over a hillside, may not carry walls and a roof the way a flat slab can, and I won't know until I've looked underneath. So what moves the price in Yorba Linda is usually what the room sits on and how it ties into your roof, along with the room type and the glass. The schedule mostly turns on city plan review and any HOA sign-off. The written estimate after my visit gives you the figure for your own house.
Our services in Yorba Linda, CA
A lot of Yorba Linda homes already have a covered patio that gets plenty of use, and closing it in is often the simplest way to get more months out of it. Before we build any patio enclosures, we check that the slab and the existing cover can take the added weight and keep water out where they meet the house.
On the larger lots here there's usually room to add a real living space off the back of the house. We start with the footings and the roof tie-in, because that's where an addition either stays dry for years or starts leaking.
Hillside yards often have raised decks, and turning one into a sunroom depends on whether its framing and posts can carry a room. We open it up and look first, and if the deck can't take the load, we tell you before anything gets drawn.
If you want a room you'll sit in every day of the year, not just on mild evenings, a four season room is the one to build. We plan the glass, insulation and wiring around how you'll use it, so the room doesn't get too hot to enjoy.
Homes that back onto open space and trails get plenty of bugs and dust drifting in, and a screen room keeps them out without closing off the breeze. It costs less than a glass room, and we can set it up so it can be glassed in later if you change your mind.
Big, open backyards here often have no shade at all, and a patio cover is usually the first step toward an outdoor room. We size the posts and footings so the cover can carry walls later if you decide to enclose it.
Every service we offer
Sunroom additions
Four season sunrooms
Three season sunrooms
Patio enclosures
Custom sunrooms
Sunroom construction
Sunroom remodeling
Screen room installation
Patio-to-sunroom conversion
Deck-to-sunroom conversion
All season rooms
Enclosed patio rooms
Solarium installation
Patio cover installation
Sunroom design
Vinyl sunrooms
How it works when you call us in Yorba Linda
Call or send the form
You call (657) 226-2045 or send the form, and we set up a time for me to come out to your house. It helps to tell us how you hope to use the room, a screen room for evenings or a room you'll sit in year round, so I come ready with options.
Walk the yard together
I come out myself, look at the slab, deck or ground the room would sit on and where it would meet your roof, and ask how you'll use the space. You then get the plan and the estimate in writing, so you know what the job costs before you decide anything.
We handle the city permit
We prepare the paperwork, with drawings from a licensed architect or engineer when the city asks for them, and submit it to the Building Division. The city's posted plan review time for its online applications is 15 working days, with the same again for any resubmittal, which shows how plan review, more than our crew, usually sets the start date.
Build, inspect and walk through
Our own crew builds the room with me running the job, and we meet the city inspector on site when inspections come up. When it's done we walk through the finished room with you, and satisfaction is guaranteed on every job.
Yorba Linda sunroom questions answered
Do I need a permit to build a sunroom in Yorba Linda?
Plan on it, because the city's Building Division issues permits for additions and new buildings, and the city says most construction regulated by code needs one. We pull the permit and handle the paperwork, so you don't have to take the plans to the counter yourself.
How do I know if my deck or shed needs a permit in Yorba Linda?
The city's posted exemption list lets a deck that stands apart from the house skip a building permit if it's 120 square feet or less and no more than 30 inches above grade at any point, and a one-story detached shed up to 120 square feet skip one too, though the Planning Department Counter still sets how far it sits from the property line. Exempt work still has to meet code, and those exemptions cover the deck or shed itself, so once walls and a roof go on, we treat the job as an addition and get the permit.
Can I apply for a sunroom permit online in Yorba Linda?
Usually not, because the city takes online submittals only for set projects such as heating and air conditioning units, electrical panel upgrades, EV chargers, re-pipes and simple like-for-like re-roofs. A sunroom goes through plan review instead, with the wait we described in our steps, and the city's counter now handles plan reviews, code consultations and large submittals by scheduled appointment rather than walk-in, which we book for you.
What is the best way to add a sunroom on a sloped Yorba Linda lot?
The best way is to work out the footings and any retaining wall first, before anyone picks a window style. The city lets retaining walls up to 4 feet, footing included, go without a permit only if they don't hold up extra load above them, called a surcharge, or backfill steeper than 2:1, so if a room would sit near the top of a wall, we sort that out with the city before we build.
How much does a sunroom cost in Yorba Linda?
The price comes down to the room type, its size, the glass and what it sits on, and you get your own figure in writing after I see the spot. A screen room or an enclosed patio usually costs less than a four season room with insulated glass, wiring and heating or cooling, and a sound existing slab or deck saves money compared with new footings on a slope.
Do I need HOA approval for a sunroom in Yorba Linda?
If your home is in an HOA, expect to need their sign-off as well as the city permit. Tell us early, so we can give the HOA what it needs while the city reviews the plans and their approval doesn't hold up the start.
Get a free on-site sunroom estimate for your Yorba Linda home
Send the form or call, and we'll reply within one business day to set a time for me to come out to your Yorba Linda house myself. I'll look at the spot and what the room would sit on, then give you the plan and the estimate in writing. The quote is free, and there's no obligation.
- Call
- (657) 226-2045
- Location
- Placentia, CA 92870
- Hours
- Mon–Sun: 6 AM–11 PM
Talk to us about your Yorba Linda sunroom
We answer seven days a week from 6 AM to 11 PM, so you can call (657) 226-2045 after work or on a weekend.




