Suncraft Rialto Sunrooms & PatiosSuncraft Rialto Sunrooms & Patios

Sunroom construction in Rialto CA - a dry, usable room built on a sound base

Your patio sits empty half the year from sun, wind or bugs. We build a sunroom you'll use, on a base ready for it.

A white-framed sunroom addition glows at dusk beside a gray-shingled home, with stone steps, patio seating and a leafy yard.
  • Licensed and fully insured.
  • Free quotes on site.
  • We reply within 1 business day.

What goes into building a sunroom in Rialto?

Sunroom construction in Rialto means adding a real room to your house, with windows, walls, a roof and fixtures. It's built around the way you plan to use it, often on the patio slab or deck you already have.

Most people who call us have a patio or deck out back they hardly use, and they want a room they will. The price mostly moves with the size of the room, whether your slab or deck can carry it or needs replacing, and whether you want it insulated and tied into your heating and cooling. The schedule mostly turns on the base and the city's plan review. A sunroom pulls framing, glass, roofing and electrical into one job, which is why state law counts a structure like this, one that takes two or more unrelated trades, as general building work. Once I've measured, your written quote gives you your own number.

How do you know your patio is ready for a sunroom?

  • A patio nobody uses

    The space is there, but sun, wind or bugs keep everyone inside most afternoons. That usually means it needs walls and a roof, not more furniture, and every season you wait is another one it sits empty.

  • Cracks across the slab

    Long cracks or a slab that's lifted at the edges usually mean the ground under it has moved. Putting a room on top won't stop that, so it's worth getting looked at before you plan anything else.

  • Stains under the old cover

    Water marks on the slab or soft wood on an old patio cover usually mean the roof or the joint at the house has failed. The longer water keeps getting in, the more framing you end up replacing.

  • Sunroom remodeling

    For an existing sunroom with tired glass, worn seals or a layout that no longer fits how you live.

  • Screen room installation

    For evenings outside without the mosquitoes, when you don't need a fully closed-in room.

How we handle sunroom construction

First we settle what the room is for. Then I check your slab or deck for cracks and buckling, because a room is only as good as what it sits on. If the base isn't up to the job, I tell you straight and price a new one. After that, our crew frames the walls, sets the windows and doors, puts on the roof and siding, runs the electrical, trims it out and cleans up.

If you already have a sunroom that leaks or feels dated, sunroom remodeling may make more sense than starting over. If all you really want is shade and no bugs, screen room installation is a lighter build without the glass.

  • Three season room

    This suits a family that wants the patio usable most of the year without paying for insulation and ductwork. It's the simpler build, and it can still get warm on a hot summer afternoon.

  • Four season room

    This suits anyone who wants to use it like any other room year round, because it's insulated and tied into your heating and cooling. It costs more, and it's the one to pick if it'll be an office or a den.

Get a free sunroom quote at your house

Send the form and we'll reply within one business day to set a time for me to come measure. The quote is free with no obligation, and you can call (909) 546-5002 instead.

Call (909) 546-5002

Why Rialto homeowners call Suncraft Rialto Sunrooms & Patios for a new sunroom

  • I measure and stay on site

    I come out myself to measure and look over the house, and our own crew does the building with me there. I learned framing and glass work on other builders' crews before starting this business in 2023, and I want my own eyes on the walls as they go up.

  • Licensed, fully insured, satisfaction guaranteed

    We're licensed and fully insured, so you're covered while a crew frames walls and sets glass on your house. Our promise is satisfaction guaranteed, and I'd rather tell you no up front than build something you'll regret.

  • Planned around Rialto's building rules

    If your house sits in one of Rialto's High or Very High Fire Hazard Severity Zones, the city requires new construction to follow wildfire building codes, and the state energy code sets efficiency rules for additions like this one. I plan the room around both before anything gets drawn, because changing a design after plan check costs you time.

A sunroom is only worth building if it stays dry and gets used, so tell us what you want the room for and I'll come take a look.

What happens after you call about a sunroom in Rialto?

  1. Call or send the form

    You call (909) 546-5002 or use the form, and we set a time for me to come out. Tell us what you want the room for so I can think it through before I get there.

  2. I measure and check the base

    I measure, look at your slab or deck and how the house is built, and we talk through how you'll use the room. You get a written quote, and if the base needs replacing, that's priced in so there's no surprise later.

  3. We handle the permit

    We take care of the permit application and inspections with the city or county office for your address. In Rialto, the city lists a 30-day review while plans are with the reviewing departments, so we set the start date around that wait.

  4. Our crew builds it

    Our own crew builds the room with me on the job, and I stay with it through the final inspection. When we're done, the site is cleaned up and the room is ready to use.

Common questions

  • How much does a sunroom cost near Rialto?

    In the San Bernardino area, a three-season sunroom built on an existing base usually costs about $100 to $140 per square foot installed. That covers electrical access but not insulation, extending your heating or cooling, plumbing or permits, so budget for those separately. Bigger rooms that need a new foundation and heating and air conditioning usually cost more.

  • Can my old patio slab hold a sunroom?

    Sometimes, if it's in like-new shape. One sunroom maker's installation guide prefers a new slab or deck and says numerous buckles or cracks make a foundation unsuitable and could lead to leaks later. That's why I look at yours before I quote, and why some older patios need a new slab first.

  • Who handles building permits for a sunroom in Rialto?

    The Rialto Building Department handles plan check, permits and inspections for building permits inside the City of Rialto. If your address is outside the city, it's the office that covers your house instead, and we deal with whichever one that is.

  • How much can a contractor ask for up front on a sunroom in California?

    Under state rules, the down payment on a home improvement job can't be more than $1,000 or 10 percent of the total contract price, whichever is less. Each later payment is listed in the contract and tied to work already done or materials delivered to your house.

  • How do I decide what kind of sunroom to build?

    Start with how you'll use the room, because that decides how it's built. The industry sunroom standard sorts sunrooms by intended use and sets design and performance criteria for each, so a room for plants and morning coffee is built differently from one you'll live in year round.

  • How do I take care of a sunroom once it's built?

    One sunroom company suggests having the roof and gutters looked at once a year and keeping the weep holes clear. Weep holes are the small drain openings low in the frame, and when they clog, water backs up instead of draining out. The same guide says to clean door and window tracks and use a pure silicone spray, since oil-based lubricants tend to attract dirt.

Book a sunroom measure at your house

Send a rough size and a few photos of your slab or deck with the form, and I can often spot a base problem before I drive out.

(909) 546-5002Request a quote