Sunroom design in Fontana CA - a room that works the way you pictured it
You want more use out of your patio but can't decide what kind of room to build. We plan it all before anything gets ordered.
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What should you decide before building a sunroom in Fontana?
Sunroom design in Fontana, CA is the planning before the build. It's where we settle what kind of room goes on your house, how it stays comfortable and what the city needs to see, so you end up with a room you'll actually use, priced and permitted before anyone picks up a tool.
The first choice is the type. A four-season room is fully enclosed, heated and cooled, with all-weather windows, while a three-season room skips the heating and cooling and uses uninsulated windows or screens. The size, that choice and whether the room needs its own foundation are what move the price, and the schedule mostly turns on the drawings and the city's review. Your written quote spells out what's in the price and what isn't, so you know where your room lands before you decide.
How we handle sunroom design
I start with how you want to use the room, because a reading room, a dining room and a place for plants each call for different windows and a different level of comfort. Then we pick the type, lay out the walls, windows and roof, and decide where insulation goes. We size the cooling for a room full of glass, not for its floor area alone, since one sunroom company's guide points out that a glass-heavy room can need far more cooling than a bedroom the same size. Changes are cheapest on paper, so we work through them with you before anything gets ordered. An eraser costs a lot less than a reorder.
Design is the first half of the job, and the build follows straight from it. If you like the look of vinyl framing, our vinyl sunrooms work picks up from the plan, and when the room is a true addition to the house, the same drawings carry into our sunroom additions work.
Fontana's addition rules and your sunroom design
In Fontana, the Building and Safety Department takes the plans for home alterations and additions, and it requires a pre-alteration inspection before any plans go in for review. The city's handout covers additions and doesn't name sunrooms, so we plan your room under those addition rules, pull the permit in our name as the contractor and handle the drawings, the inspections and the back and forth with the office. A few of those rules depend on the room you pick. If your house has fire sprinklers, the addition needs them too, and if it has none but the addition is more than half your existing floor area, both need sprinklers, which mostly matters for a big room on a smaller house. A heated and cooled room counts as new conditioned space, so the city's checklist calls for energy forms or energy calculations. And if the frame isn't ordinary light wood framing, the city wants the structure designed by a California registered engineer or licensed architect, so we sort that out at the drawing stage, not after the order.
We're based in Fontana and deal with whichever city or county office covers your address. Most calls come from homeowners who want more use out of an existing patio or deck, and we hear the same thing on jobs in Rialto and Rancho Cucamonga, so the first thing I look at is what the new room will sit on.
- Call (909) 346-1870
- Mon–Fri: 6 AM–9 PM, Sat–Sun: 7 AM–9 PM
- Fontana, CA 92335
What happens when you call about sunroom design in Fontana?
Call or send the form
You call (909) 346-1870 or send the form, and we set a time for me to come out. Tell us roughly what you have in mind so I can bring the right questions.
I look at your space
I look at the base, the house and how you want to use the room. You get a written quote that says what's in the price and what isn't, so nothing surprises you later.
We handle drawings and permit
We prepare the drawings, pull the permit and set a schedule that already counts the city's review. The pre-alteration inspection comes first, before the plans go in.
We build, then walk it
Our crew builds the room you approved on paper. When it's done, I walk the finished room with you.
Why Fontana homeowners call Sunscape Fontana Sunrooms & Patios for sunroom design
I do every estimate myself
I do the walkthroughs and estimates myself, our own crew does the building, and we bring in licensed trades when a room needs electrical or heating and cooling work. The person who planned your room is the one you talk to when a question comes up.
Planning rooms since 2013
We've been in business since 2013, and I spent years running the schedule for a busy construction company before I learned to build these rooms. That's why your schedule counts the city's review from the start instead of finding out about it halfway through.
Licensed and fully insured
California's state licensing board requires a license from anyone who builds or alters a structure when the job needs a building permit, uses additional workers or runs $1,000 or more in labor and materials. A sunroom clears that bar easily, so ask every contractor you're weighing about their license.
Your satisfaction, guaranteed. When you're ready to talk through your room, call or send us a note and I'll set a time to come out.
Request an estimateGet a free on-site sunroom design estimate
We reply within one business day and set a time for me to come out and look at your patio or deck, the house and how you want to use the room. The estimate is free with no obligation, and you get a written quote that says what's in the price and what isn't.
- Licensed and fully insured.
- Phone
- (909) 346-1870
- Location
- Fontana, CA 92335
- Hours
- Mon–Fri: 6 AM–9 PM, Sat–Sun: 7 AM–9 PM
Questions about sunroom design in Fontana
How much does a sunroom cost near Fontana, CA?
A sunroom in nearby San Bernardino usually costs about $16,000 to $115,000 per job, and that's the going rate in the area, not our price. Larger rooms that need a foundation and heating and air conditioning sit at the high end of that range. I'll give you a written figure for your own room at the estimate.
Should I insulate my sunroom now or add insulation later?
Put it in now if there's any chance you'll heat or cool the room, because insulated windows and insulation in the walls, floors and roof are much easier to install while the room is being built. Adding them later can often cost more. If you're leaning three-season but might want it heated someday, tell me at the estimate.
Does a sunroom contract have to be in writing in California?
Yes, California requires a written contract for any home improvement project over $500, and any change to that contract has to be in writing too. So when we change something on your room, it goes on paper.
What happens if a contractor asks me to pull the permit in Fontana?
The City of Fontana says that if a contractor doing your work asks you to get the permit, you take on liability for the project, including taxes and personal injury. We don't ask homeowners to pull permits for our work.
What is the best way to compare sunroom quotes?
Line the bids up by what each one includes, not just the bottom number. One San Bernardino price guide for three-season rooms leaves out insulation, extending heating or cooling, plumbing and pulling permits, and a bid can leave out the same things.
How do I build a sunroom myself in Fontana?
You can build it yourself as the Owner/Builder, which in Fontana means signing the permit application as Owner/Builder and completing a certification form. The city's addition rules still apply, and the liability for the project is yours.
Where your sunroom plan can go next
Vinyl sunrooms
Vinyl sunrooms give you a framed glass room that's easy to keep clean once the plan is settled.
Sunroom additions
Sunroom additions build your finished design onto the house as a real room you can use.
Get your sunroom planned before it's built
Call (909) 346-1870 with the rough size, the type of room you want and whether you plan to heat and cool it, and I'll come out ready to talk about your room.
Request an estimateCall (909) 346-1870