Sunroom Contractor in Corona, CA - Rooms Built on What Your Patio Can Carry
Solstice Chino Sunrooms & Patios builds sunrooms, patio enclosures and patio covers for homeowners in Corona, CA. We come out, check what your slab or deck can carry, and build rooms that stay dry and solid.

- Service area
- Corona, CA
- Call
- (909) 413-6398
Backyard rooms for Corona homes
Plenty of the Corona homes we visit already have a slab and a patio cover out back, and the owner wants to close it in so it gets used more than a few weekends a year. Some of those covers went up years ago and some decks have been patched more than once, so no two yards start from the same place. We get the same kind of calls in Eastvale and farther west in West Covina, and every yard gets looked at on its own.
The price moves with what the room sits on, its size and how closed in you want it, and the schedule turns on the city's sign-off and on whether your slab or cover can be used as it is. Your estimate gives you your own number. A slab poured for a barbecue wasn't poured to carry walls, and an old cover's posts weren't set to hold a roof tied into the house, so I check both before I write anything up.
Our services in Corona, CA
When a Corona yard has no base that can hold a room, sunroom construction starts from the ground with footings and a floor sized for walls and a roof. We frame it, tie the roof into the house and plan where the water goes before any glass goes in.
A lot of homes here already have a slab and a cover, and turning that into a real room is one of the calls we get most. I check whether the slab and posts can carry walls and a heavier roof, and if they can't, I tell you before we price anything.
Older patio covers we see around Corona are often undersized or hung off the fascia with a handful of screws. We replace them with a cover on proper footings, flashed into the house so rain runs off the roof and not down your wall.
If you want a room you'll use every month, like an office or a place for family to stay, a four season room gets insulated walls, a solid roof and glass you can live behind. We tie it into your house like the addition it is, because that's what it has to be to last.
When you want the patio open to the air but closed to bugs, a screen room is the simpler build and usually the lighter load on an existing slab. We frame it on what you have when the slab is sound and leave room to add glass later if you change your mind.
Corona has its share of sunrooms put up years ago that leak at the roof line or have floors that have dropped. We find where the water gets in or what's settling and fix that first, then update the glass, roof panels or finish.
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
What happens when you call us about a Corona sunroom
Call us or send the form
You reach us at (909) 413-6398 or through the form, and we set a time to come look at your yard. Plan to be home for the visit, because I'll ask how you want to use the room.
I measure and check the base
I come out myself, measure the space and take a hard look at the slab, deck or cover the room would sit on. You get a written estimate that spells out what we'd build and what it sits on, so you can compare it line by line.
We handle the city side
Once you sign, we check with Corona's building office about your address, take care of the paperwork it asks for and keep you posted as it moves. Inspections there are booked Monday through Thursday and City Hall is closed Fridays, so we plan the build around those days.
We build and walk it together
My lead installer runs our own crew on site and builds the room. When it's done, I walk the finished room with you and go over the roof line, the flashing and where the water drains.
Corona sunroom questions answered
Who do I call about a sunroom permit in Corona?
Corona's Planning & Development department handles building permits, and its permit line is (951) 736-2250. I won't guess from the driveway whether your room needs one, so ask the city's permit office about your address, or let us do it. We check with the building office, handle the paperwork it asks for and keep you posted.
What building code does Corona use for sunrooms?
Corona has adopted the 2025 edition of the California Building Standards Code by city ordinance. That's the standard the city's Building Division holds new work to, so it's the one we frame, roof and flash your room to.
How do I find out if fire zone rules apply to my house in Corona?
Ask the city's building office about your address, because Corona publishes construction requirements for fire hazard severity zones and they apply only to some properties. We ask that question before we draw anything, since the answer can change how your room has to be built.
When does a contractor need a California license to build a sunroom?
A contractor needs a license from the California Contractors State License Board when the job needs a building permit, uses any hired workers, or comes to $1,000 or more in labor and materials. The small-job exemption went up from $500 to $1,000 in 2025, but it only covers work with no permit and no hired help, so a room built by a crew doesn't fit it. We're fully licensed and insured.
Does a contractor from Chino need a Corona business license?
Yes. Corona requires a business license for every business working in the city, including ones whose main address is somewhere else, and it renews every year. It's a fair thing to ask any contractor you're weighing.
How much does a sunroom cost in Corona?
The price comes down to what the room sits on, how big it is and how closed in it is, from a screen room up to an insulated four season room. Repairing or replacing a slab, adding footings or tying a new roof into an older house adds cost, while reusing a sound slab and cover saves it. You get your own figure in a written estimate after I've seen the yard.
Get a free sunroom estimate for your Corona home
Send the form and we'll get back to you within one business day to set a time. I come out to your Corona home myself, measure, look at what the room will sit on and write up what we'd build, free and with no pressure or obligation.
- Call
- (909) 413-6398
- Location
- Chino, CA 91710
- Hours
- Mon–Fri: 7 AM–9 PM, Sat–Sun: 6 AM–9 PM
Ask about your Corona sunroom project
Call (909) 413-6398 and I'll tell you straight what your patio can carry and what the city side looks like for your address, before anything gets sold.




