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Brightspan Bloomington Sunrooms & PatiosBrightspan Bloomington Sunrooms & Patios

Sunroom Contractor in Ontario, CA - Patios Turned Into Rooms You Use

Brightspan Bloomington Sunrooms & Patios builds sunrooms, patio enclosures and screen rooms in Ontario, CA. We turn back patios, decks and tired old enclosures into rooms you'll use, and I go over every choice with you before we build.

New screen room attached to a house, with a black metal frame, screened walls, and a sloped roof over a bare concrete floor.

Ontario backyards with patios worth enclosing

Ontario has a lot of single-story houses, some going back decades and plenty built more recently in tract neighborhoods, and nearly all of them have a slab out back off the slider. On the older houses we usually find a patio cover someone added years ago, sometimes already half closed in with panels or screens. The newer ones tend to have a bare slab with nothing over it. We see much the same mix next door in Rancho Cucamonga and over in Jurupa Valley.

That mix decides where your job starts. On an older house the first question is whether the cover and slab you have are sound enough to build on, and on a newer one it's how the new roof ties into the house without fighting the roofline the builder gave it.

  • Licensed and fully insured.
  • Free estimates at your property.
  • We reply within 1 business day.
Get your free quote

Sunroom work we do in Ontario

  • Patio-to-sunroom conversion

    A slab and cover already off the back of the house can be a real head start on a sunroom here. We'll tell you plainly whether what's there is a good start or whether you're better off building new.

  • Patio enclosures

    When a covered patio ends up holding more storage than people, closing it in with windows and a door turns it into a room you can lock up at night. We fit the walls to the cover where it's solid and replace the parts that aren't.

  • Screen room installation

    If you want fresh air without the bugs and don't need the room heated or cooled, a screen room is the simpler, lower-cost way to use the patio you already have. I'll tell you straight if screens fit how you'll use the space better than glass.

  • Sunroom remodeling

    Plenty of older Ontario homes have an enclosure that shows its age in foggy windows, drafty joints and roof panels leaking at the seams. We check the frame first, because if it's sound we can replace the windows and roof and save you starting over.

  • Four season sunrooms

    If you want the room to work like the rest of the house, a four season room with insulated walls, roof and glass is the way to go. It costs more than a three season room, so I'll lay out both and let you pick the one that fits how you'll use it.

  • Patio cover installation

    Newer houses here often have a bare slab and nothing over it, so a solid patio cover is where many people start. We can build it so walls can go in later if you decide you want a full room.

What a sunroom job in Ontario goes through

  1. In Ontario, the city's Building Department issues building permits, checks the plans before work starts and inspects the work as it goes up, so plan review comes first on the schedule and inspections set the pace after that. Before you hire anyone, ask to see two things, their California contractor's license and their Ontario business license. Before we start, we confirm whether your job needs a permit, and when it does, we take care of the paperwork with the city so you're not the one going back and forth.

  2. Ontario is a short drive from our base in Bloomington, and the price here turns on the same things it does anywhere. Size matters most, then three season or four season, the glass and roof you pick, and whether your slab and footings can carry the room or need work first. The schedule turns on plan review, how long the windows and roof panels take to come in, and the inspections along the way, and you get your own number at the estimate.

Get a free sunroom estimate at your Ontario home

We reply within one business day to set a time, then I come out to your house in Ontario, look at the patio or room and go over your options with you. The estimate is free and there's no obligation. If you go ahead, our own crew does the building and I check the work as it goes.

  • Licensed and fully insured.
  • Free estimates at your property.
  • We reply within 1 business day.
(909) 275-7071

Ontario sunroom questions, answered

Do I need a licensed contractor to build a sunroom in Ontario, CA?

Yes. In California, anyone contracting for work that needs a building permit, uses employees, or comes to $1,000 or more in labor and materials combined has to hold a current license from the Contractors State License Board. The only exemption is small work with no permit, no employees and under $1,000 in total, and a bigger job can't be split into smaller contracts to get under that line, so a sunroom built by a crew needs a licensed contractor.

Does a contractor from another city need an Ontario business license?

Yes. Ontario requires a business license before a business starts working in the city, and it uses the same application whether the business is inside or outside city limits, contractors included. We're based in Bloomington, so that rule covers us too, and it's fair to ask any contractor you're considering about it.

How long does it take to build a sunroom in Ontario?

Most of the time usually goes into getting ready, meaning the city's plan review when your job needs a permit and the wait for windows and roof panels to arrive. Once building starts, the inspections pace the work, and I'll walk you through the order for your house at the estimate.

What happens if my sunroom permit in Ontario needs an extension?

The first extension request on a plan check or permit costs nothing, but each extension the city grants after that costs $150 on a residential permit. That's one reason we keep the job moving once the permit is in hand, so you're not paying to keep it open.

How much does a sunroom cost in Ontario, CA?

Your price comes down to the room's size, three season or four season, the glass and roof, and how much work the slab and the house wall need before we build. Enclosing a sound patio cover usually costs less than a new room from the ground up, a screen room usually less than either, and going four season adds insulated glass and roof panels and often power. I give you your own number after I've seen your house.

What is the best way to turn an old patio cover into a sunroom?

Start by finding out whether the cover and the slab under it can carry walls and glass, because a cover built just for shade often can't. I look at the posts, the beam, how it's fastened to the house and the edge of the slab, and if they're not up to it, I'll tell you it's better to replace the cover than build on something that will sag later.

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