Vinyl sunrooms in Rialto CA - a closed-in room on a base built to carry it
Your patio sits empty half the year. We close it in with a vinyl-framed room you'll use, on a slab or deck we check first.

- Licensed and fully insured.
- Free quotes on site.
- We reply within 1 business day.
What goes into a vinyl sunroom for a Rialto patio?
A vinyl sunroom in Rialto closes in your patio or porch with a vinyl frame and windows or screens, set on a concrete slab or a wood deck, so the open space out back becomes a room you actually use.
Most people who call us have a patio that's too hot or dusty to sit on most of the year, and they want a room there instead. The price mostly moves with the size of the room, whether it's heated and cooled or left without, how much insulation goes in, and what the slab or deck needs before it can carry walls and a roof. The schedule turns on that same base work and on the permit review, and you'll know where your job stands once I've seen it and you have the written quote.
How do you know your patio is ready for a sunroom?
Patio sits unused
If the patio is too hot, dusty or buggy to sit on most of the year, you have the floor space for a room and nothing using it. Every season you wait is another season of space you own and don't use.
Cracks or low spots in the slab
Wide cracks, edges that have dropped, or puddles that sit after a rain usually mean the slab has moved or wasn't poured with a room in mind. Building walls on it as it is can lead to doors that stick and gaps that let water in, so it's better caught now than after the room is up.
Deck that bounces or sags
A deck that flexes when you walk across it, or boards going soft near the house, usually points to framing underneath that can't carry walls and a roof yet. That's an easy fix before a build and a hard one after.
Other ways to add a room out back
Sunroom additions
Worth a look if you want the new room to open off the house and feel like another room inside it.
Four season sunrooms
The one to pick if you plan to heat and cool the room and use it every month of the year.
How we build a vinyl sunroom
We start with the base, because everything else sits on it. I check the slab or the deck, we fix or build up what needs it, and we make sure the weight of the walls and roof has a clear path down into it, which an industry sunroom specification calls for whether the room sits on a slab or on a deck at any height. Then we put up the vinyl frame, set the windows or screens, tie the roof into the house and clean up. Before any of that, I'll bring a vinyl sample to your house so you can see and feel what you're getting.
Some jobs go further than closing in a patio. If you want the room built out from the house as real living space, that's a sunroom addition, and if you want it comfortable year-round, look at our four season sunrooms, which we can frame in vinyl too.
Built on your patio slab
Suits a house with a sound concrete patio already out back, since we can often build right on it once I've checked it. It's usually the simpler way to close in space you already have.
Built on your wood deck
Suits a raised or ground-level deck you'd rather keep, as long as the framing underneath can take the extra weight. If it can't, I'll tell you what it needs before we go any further.
Get a free on-site quote for your vinyl sunroom
Send the form and we'll reply within 1 business day to set up a visit. The quote is free, done at your house, with no pressure and no obligation. Calling (909) 546-5002 works too.
Call (909) 546-5002Why Rialto homeowners call Suncraft for a vinyl sunroom
The owner measures every job
I come out myself to look at your house and measure, and our own crew does the building with me on site. You won't meet a salesperson at the door and a crew you've never seen on build day.
Based in Rialto since 2023
I started this business in Rialto in 2023, and we work here and in the cities around it, from Fontana to Colton. Most of what we see are stucco houses with a concrete patio out back, which is the setup we close in most.
Licensed and fully insured crew
We're licensed and fully insured. Ask for proof at the estimate visit and I'll show you.
Fire zones and zoning checked first
If your house is in a High or Very High Fire Hazard Severity Zone, the Rialto Fire Department says new construction has to follow wildland-urban interface building codes and home hardening rules. The city's Planning Division also checks building on private property against zoning, so I look at both before the quote, not after the design is set.
On a vinyl sunroom, the base is the first thing I worry about and the first thing I'll look at. Send us a few details or call (909) 546-5002 to set up a visit.
What happens after you call about a vinyl sunroom?
Call us or send the form
Call (909) 546-5002 or fill out the form, and we'll get back to you to set up a visit. We answer into the evening on weekdays, so a call after work is fine.
I measure and check the base
I come out, measure, and look at your slab or deck and how the house is built. We talk through what you want the room for, because that decides the room type and how much insulation it needs.
You get a written quote
You get a written quote for the room we talked through, so you have the number in front of you before you decide anything. If the slab or the idea won't work, I'll tell you now, not after it's built.
We build through final inspection
We handle the permit application and inspections with the office for your address, and our crew builds the room with me on the job. We're finished when it passes final inspection and your yard is cleaned up.
Common questions
What's the difference between a three-season and a four-season sunroom?
A four-season room is generally heated and cooled and has all-weather windows, while a three-season room has no heating or cooling and uses uninsulated windows or screens. So you're choosing between a room you can keep comfortable and a simpler enclosed patio. A screened porch is simpler still, with screens only.
How much does a sunroom cost in Rialto, CA?
An installed sunroom in nearby San Bernardino usually costs about $100 to $190 per square foot. Bigger rooms that need a foundation and come with heating and air conditioning land at the high end of that. Your written quote after the visit gives the figure for your own patio.
How do I apply for a sunroom permit in Rialto?
You apply through the Rialto Building Division, which takes permit applications online and checks the work through plan review and inspection. If your job needs a permit, that's paperwork we take off your hands.
Should I insulate my sunroom while it's being built?
Yes, if you want an energy-efficient room, because insulated windows, walls, floor and roof are much easier to add during the build, and adding them later can often cost more. The state Energy Code also sets energy requirements for additions to existing homes, so we settle insulation before the build starts.
What is the best way to pour a slab for a sunroom?
Pour it level. One sunroom maker's installer guide says so, because most concrete contractors assume a patio slab should slope away from the house. If your slab already slopes, I'll look at it at the visit and tell you what that means for the room.
How do I clean and look after a sunroom?
One sunroom company's guide says plain water rinses dirt off the roof and outside walls, and mild soap and water or any non-abrasive cleaner works inside and out. The same guide suggests checking the roof and gutters once a year and staying off the roof unless you need to be up there.
Tell us about the room you want
Have the room type you're after, a rough size of the space and whether it's a slab or a deck handy when you call (909) 546-5002, and the first visit gets further.




