Sunroom Contractor in San Jacinto, CA - Patios and Decks Turned Into Rooms
East Hemet Sunrooms & Patios builds sunrooms, patio enclosures and screen rooms for homes in San Jacinto, CA. We turn the patio, deck or back wall you already have into a sealed room your family will actually use.

San Jacinto: an old city, mixed houses
San Jacinto is one of the oldest communities in Riverside County, and you see that on jobs here. One call takes us to an older house whose back wall has been patched and painted a few times over the years. The next takes us to a newer tract home with a bare concrete patio outside the slider. The city sits right next to Hemet and close to Valle Vista, a short drive from us in East Hemet, so it's familiar ground for our crew.
That mix matters because a sunroom is only as good as the wall and the base it joins. On an older house, I look at how true the wall is and what's behind the siding before we plan any glass. On a newer one, the question is usually whether the slab or deck can carry a room as it is, or needs work first.
- Licensed and fully insured.
- Free quotes on site.
- We respond within 1 business day.
Sunroom work we do in San Jacinto
Patio enclosures
Plenty of San Jacinto homes have a concrete patio out back that sits empty most of the year. We enclose it with framed glass or screen walls and seal each joint where the new walls meet the house and the slab, because that's where water gets in first.
Three season sunrooms
If you'd like a room for most of the year without heating and cooling it, a three season sunroom is often the better fit for a patio or deck here. We build it with careful glass work and sealed corners so it stays dry whenever you want to use it.
Patio-to-sunroom conversion
On newer tract homes, the slab outside the slider is the natural spot for a room, but it was poured for a patio, not for walls and a roof. I check its edges and condition before we plan the room, and we repair or add to the base when it needs it.
Deck-to-sunroom conversion
Older houses here often have a wood deck that has held chairs for years and would now have to hold walls and a roof. We look at the posts, footings and framing first, because a room is only as solid as what's under it.
Sunroom remodeling
Some older sunrooms and patio rooms around San Jacinto leak at a corner or along the roof line, so nobody sits in them anymore. We reseal or replace the glass, trim and flashing so the room is worth using again.
Patio cover installation
Some families only want shelter over the patio, not a closed room. We tie the cover properly into the house so rain runs off and away from your wall instead of down it.
Working in San Jacinto: permits, licenses and what sets the price
Building permits here go through the City of San Jacinto, whose Building & Safety Division processes applications and inspects construction across the city, so its review and inspection dates set part of your schedule. Before we plan anything, we check with the city on what your project needs, and when a permit is required, we prepare the application and plans and meet the inspector on site. The state licensing board licenses anyone who builds or alters a structure in California, so ask any contractor you're weighing for their license. We're licensed and fully insured.
What moves the price is the size of the room, the glass and frame, whether it's built for three seasons or all year, and the shape of the slab, deck or wall it joins, plus licensed electrical or heating and cooling trades when the room calls for them. The schedule turns on the city's review and inspections and on any base work that has to come first, and I'll put your own figures in a written estimate once I've measured. We're a sunroom contractor based in East Hemet, CA, and we do this same work across the cities around it.
Get a free on-site sunroom estimate in San Jacinto
Send the form or call (951) 484-2079, and we'll reply within one business day to set a time. I come out to your San Jacinto home myself, measure, look at the base and the wall the room will join, and give you a written estimate. It's free, and there's no obligation.
- Licensed and fully insured.
- Free quotes on site.
- We respond within 1 business day.
Sunroom ideas for San Jacinto homes
Sunroom questions from San Jacinto homeowners
How do I find out whether my sunroom needs a permit in San Jacinto?
Ask the city's Building & Safety Division, which handles permit applications and inspections for construction in San Jacinto. Applications go through the city's San Jacinto Connect online portal, where you can apply, pay, print the permit, schedule inspections and upload documents. When we take on your job, we check with the city for you, and if a permit is required, we prepare the application and plans and meet the inspector.
Does a sunroom contractor in San Jacinto need a California license?
Yes, whenever the job needs a building permit, uses any workers, or the contracts add up to $1,000 or more in labor and materials, the builder needs a license from the Contractors State License Board. The board doesn't allow a bigger job to be split into smaller contracts to get under that $1,000 line. It also requires a license number in advertising for work that needs a license, so look for it on the ad or card that brought you to the contractor.
How much of a down payment can a contractor ask for on a sunroom in California?
Under the state licensing board's rules, a down payment on a home improvement job can't be more than $1,000 or 10 percent of the contract price, whichever is less. Every other payment has to be listed clearly in the contract and tied to work completed or materials delivered. If a contract asks for more up front than that, ask why before you sign.
What affects the cost of adding a sunroom in San Jacinto?
Size, glass and framing drive the cost most, followed by whether the room is a screen or three season room or one built for year-round use with insulation and heating and cooling. The base matters too, since a sound slab costs far less to build on than a deck or patio that needs new footings or repairs. Your written estimate gives your own figure once I've seen the house.
How do I know if my San Jacinto home is in a fire hazard zone?
Ask the city, because the state fire marshal's office sends people to their local jurisdiction for a specific property in areas the city is responsible for. The city's map server does show Very High Fire Hazard Severity Zone boundaries, but they're marked as a draft, so confirm your address with the city at (951) 487-7330. It's worth knowing before we draw up plans for your room.
How long does it take to add a sunroom in San Jacinto?
The schedule is usually set less by the building itself than by what comes before it. When a permit is required, the city's review and inspection dates set part of the pace, and a slab or deck that needs work has to be fixed before the frame goes up. Once I've seen your base and the wall the room will join, I can tell you which of those will matter for your house.




