Three season sunrooms in Eastvale CA - a lighter room you'll actually use
Your backyard sits empty because the patio is too exposed to enjoy. We add a light, glassed-in room so you can sit out there again.
- Services
- 16
- Service areas
- 12

Book a look at your backyard
Bring your questions, and I'll check the deck or slab where the room would sit.
Request an estimateIs a three season sunroom right for my Eastvale home?
Three season sunrooms in Eastvale, CA are lighter rooms with single glazed windows, one layer of glass, built onto the back of your house so the patio or deck becomes a covered, glassed-in space you'll use instead of walking past.
The real choice is between this room and an all-season room, which one maker builds with insulated walls and windows, so I always start by asking how you picture using it. Price moves with the size of the room, the roof style and what it sits on, since a deck or slab may need work before anything goes up. The schedule turns mostly on the permit and on any prep around the house, not on the build itself. When I come out for the estimate, you get your own figure for your house and a straight answer on which room fits.
How we build a three season sunroom
I start at your house, looking at where the room would sit and asking what you'll do in it, because that decides most of what comes after. This is a simpler, lighter room, and I'm upfront about what it won't do so nobody expects a year-round room out of single glass. If you think you might want to heat it someday, we talk that through now, since that changes which room makes sense and it's far easier to plan for at the start. Once you've settled on a layout and the paperwork's approved, our installers build the room with me checking in on site, and we clean up before we leave.
Sometimes a full sunroom isn't the right answer. If you mostly want to wall in the patio you already sit on, patio enclosures can do the job with less, and if your lot or roofline needs an odd shape, we plan custom sunrooms from the ground up.
Building a three season sunroom in Eastvale
Before we draw anything, I check whether your home sits in a Planned Residential Development, because Eastvale holds those lots to the setbacks written in the PRD document, and that decides how far out from the house your room can go. If you're unsure about your lot, the city's Planning Department answers zoning questions for any Eastvale property at 951-703-4460. Permits come from the city's Building Safety team, which also does the inspections along the way, and its permit desk is at 951-703-4450 or permits@eastvaleca.gov. Whether your room needs a permit is something we confirm for your address, and when it does, we put the paperwork together, submit it to the city or county office and meet the inspector for each visit.
We're based in Eastvale and work in the cities around it in both Riverside and San Bernardino counties. Most rooms here go onto a slab patio or a deck behind a fairly new house, and we see the same backyard setups on jobs in Jurupa Valley and Ontario, so what the room sits on is always the first thing we check.
Why call us for a three season room
I come out to your house
I'm the one who looks at your job and plans the room, and our installers do the build with me checking in on site. You deal with the same person from the first visit to the finished room.
Licensed in California, fully insured
We're licensed and fully insured. California requires a current state contractor's license for any job worth $1000 or more in combined labor and materials, so it's worth asking anyone you hire.
Careful planning, here since 2023
I started this business in Eastvale in 2023, and we're best known for rooms that get planned carefully before anything's built. That's when you find out whether a simpler room or a little prep work first makes more sense.
- Phone
- (951) 416-3048
- Hours
- Mon–Fri: 6 AM–11 PM, Sat–Sun: 7 AM–11 PM
- Location
- Ontario, CA 91761
On a three season room, the big thing is knowing what single glass will and won't do before you pay for it. Get in touch and tell me whether the room would go on a deck or a slab, and whether your home sits in a PRD.
Get a three season sunroom estimate at your house
We reply to calls and requests within one business day, and the estimate is free, done at your home, with no obligation. Once you send this, we'll set a time for me to come out, look at where the room would sit and talk through how you'll use it.
- Phone
- (951) 416-3048
- Location
- Ontario, CA 91761
- Hours
- Mon–Fri: 6 AM–11 PM, Sat–Sun: 7 AM–11 PM
- Credentials
- Licensed and fully insured.
Frequently asked questions
How much does a three season sunroom cost in Eastvale?
A sunroom in nearby Riverside usually costs about $95 to $130 per square foot. That's the going rate for sunrooms around Riverside, not our price, and a lighter single glass room may land differently. The size, the roof style and any deck or slab prep move it most, and the estimate gives you the figure for your own house.
How long does it take to install a three season sunroom?
One maker says its three season patio rooms can be installed in as little as two days, while an A-frame roof or other added complexity takes longer. Building a new deck first or moving a gas meter or water spigot adds time too, so we plan those steps into the schedule from the start.
How do I know if my deck can hold a sunroom?
Find out how the deck was built and what it rests on, because one maker says a deck built to code has a good chance of carrying the room, while a deck sitting on deck blocks won't do. An open deck also slopes away from the house, so it needs leveling before the room goes on, and I look at both when I come out.
What causes delays when building a sunroom in Eastvale?
The permit or zoning approval is usually the slow part, and one maker notes it often brings delays. Its contractors don't order material until the permit is issued, and a factory backlog can follow, so the permit date really sets the start date. That's why we get the paperwork moving as soon as you've settled on a design.
Can a sunroom go on my existing concrete patio slab?
Often it can, but first find out whether the slab is a post tension slab, which has steel cables called tendons running through it. A sunroom handout from Milpitas, another California city, says to check that before cutting or breaking a slab poured on the ground, because cutting a tendon can be very dangerous and expensive to repair.
What license should a sunroom contractor have in California?
Ask the contractor which license covers your room, because California's awning license covers patio covers but doesn't include patio enclosures. Anyone taking on a sunroom needs a current state license, so the better question is whether theirs fits the room you want.
Other rooms we build
Patio enclosures
A good fit when the cover's already up and you'd like walls and windows added around the space underneath it.
Custom sunrooms
For a room shaped around an awkward lot, a roofline a standard design won't suit, or a layout you've had in mind for a while.




