Four season sunrooms in San Juan Capistrano CA - a room you can use all year round
Your patio is too hot in August and too cool at night, so we build an enclosed, heated and cooled room you'll actually use.
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Is a four season sunroom the right room for your house?
A four season sunroom is a fully enclosed room with all-weather windows that's heated and cooled like the rest of your house, so in San Juan Capistrano it's a room you can use on hot afternoons and cool evenings, not just on mild days.
Most people who call us have a patio or deck they barely use because it's too hot, too windy or too cold once the sun goes down. The price moves with the size of the room, what it sits on, the roof and glass you pick, and whether it opens to the house or stays behind your doors. The schedule moves with HOA approval, the city's review and whether an existing deck needs work first. Your written estimate spells out the room type, the roof and what's included, so you see your own number before you decide anything.
How we build a four season sunroom
The first thing I ask is whether you want the room open to the house or kept behind your existing doors, because that changes how the whole room gets built, from the glass to how it's heated and cooled. Once you've decided, we plan the rest around it. I measure and look over the slab, deck or cover the room will sit on, and then we settle the windows, the insulation for the walls, floor and roof, and the heating and cooling before anything is ordered, so the room is built for the way you'll use it. Our crew frames the room, sets the roof and glass, ties in the heating and cooling, finishes the inside and cleans up when we're done.
Not everybody needs a fully heated and cooled room. If you'll mostly use the space in mild weather, a three season sunroom is generally not heated or cooled and uses uninsulated windows or screens, which keeps the build simpler. If you already have a covered patio and mainly want it closed in, our patio enclosures may suit you better, and I'll tell you so at the estimate.
Getting a four season sunroom approved in San Juan Capistrano
In San Juan Capistrano, the city requires a building permit, with some exceptions, when a structure is built, enlarged or altered, and the city's Building Department is the office that issues it. If your home is in an HOA, the city wants the association's written approval before it issues a permit for any project that changes the outside of the house, windows and doors included, so that approval comes first. The city's Planning Division also sets development standards that apply to every private property here, and the room has to fit those too. We handle the permit paperwork and the city appointments for you, and we help you put together what your HOA asks for before anything goes to the city.
We're based in San Juan Capistrano and work in the cities around it across Orange County. A lot of the homes we see have a slab patio or a raised deck facing a backyard that takes strong afternoon sun, which is why the glass and the cooling matter so much on a four season room, and we plan for the same conditions on jobs in Mission Viejo and Laguna Niguel.
- Call (949) 312-6067
- Mon–Sun: 6 AM–11 PM
- San Juan Capistrano, CA 92675
What happens after you call San Juan Capistrano Sunrooms and Patios?
Call or send us a message
It starts with a call to (949) 312-6067 or a note through our form. We set a time for me to come out and see the space.
I measure and ask questions
I come out myself, measure, look over the slab, deck or cover the room would sit on, and ask how you want to use the room. That conversation is where the open-or-closed decision usually gets made.
We go over your estimate
You get a written estimate that spells out the room type, the roof and what's included. We go over it together until it all makes sense, and I'm happy to answer the same question twice.
We file, build and walk through
Once you say go, we take care of the paperwork, and the city's plan check review and its inspections become part of the schedule. Our crew builds the room, and I walk through the finished job with you.
Why San Juan Capistrano homeowners call us for four season sunrooms
I measure, our crew builds
I come out myself to look at the space, measure and answer your questions, and our own crew does the building while I'm on site checking the work as it goes. That way the person who told you how the room would go together is the one making sure it does.
Fully licensed and insured
We're fully licensed and insured for the sunrooms and patio rooms we build. That matters on a room attached to your house, because you shouldn't be the one carrying the risk while a crew is working on it.
Planned around the city's energy rules
The city tells permit applicants to use Climate Zone 6 for energy compliance, and the state's rules for a room's outer shell, windows and doors depend on that zone. We pick the glass and insulation with that in mind before the plans go in, so the room is designed for it from the start.
Every question answered, twice if needed
I started this business in 2023 after growing up on my dad's job sites, and he taught me to answer a question as many times as it takes. A sunroom is a big decision, and the question you didn't get to ask is the one that bothers you later.
If you're weighing a four season room, call (949) 312-6067 or send us a request and I'll come out to see your space.
Request an estimateGet a free on-site estimate for your four season sunroom
We reply within one business day to set a time, and I come out to measure, look over what the room would sit on and ask how you want to use it. You get a written estimate with no obligation and no pressure to book.
- Fully licensed and insured.
- Phone
- (949) 312-6067
- Location
- San Juan Capistrano, CA 92675
- Hours
- Mon–Sun: 6 AM–11 PM
Four season sunroom questions we hear
How much does a four season sunroom cost in Orange County?
A sunroom in Orange County usually costs about $120 to $200 per square foot, and that's the area's going rate for the room, not our price. Where yours lands depends on the roof, foundation, windows and heating and air conditioning you include, and larger rooms that need a foundation and come with heating and air conditioning sit at the higher end. Your written estimate gives you the number for your room.
How do I decide whether my sunroom should open to the house?
Decide by how you'll use the room, because one kind of sunroom has its own heating or cooling and keeps your existing doors and windows in place, while the other is really a regular room addition joined to the home. If it opens to the house, the national sunroom specification treats it as living space that's heated or cooled, and its windows have to meet requirements for air leaks, water getting in and energy use. We talk this through at the first visit, since everything else gets planned around it.
Is it better to insulate a sunroom during the build or add insulation later?
During the build, because highly insulated windows and insulation in the walls, floor and roof are much easier to put in while the room is going up. Adding them later can often cost more, so we settle the insulation plan with you before work starts.
What does an existing deck need to support a sunroom?
An existing deck will typically need added beams, posts or footings to carry the extra weight of a sunroom. The usual first step is having a local structural engineer check whether the deck is suitable at all, and I look over your deck at the estimate so you know early if that's likely to come up.
Who issues building permits for a sunroom in San Juan Capistrano?
The city's Building Department issues them, and it's the same office that reviews the plans and does the inspections. As we said above, we handle that paperwork and the city appointments for you.
How long does a four season sunroom take from first call to finished room?
The schedule usually turns on the steps around the build: your HOA's written approval, the city's plan review and inspections, and an engineer's check if the room sits on a deck. I'll go over what your job is waiting on at the estimate, so the order of things doesn't catch you off guard.
Other rooms worth a look
Three season sunrooms
If you'll mostly use the room in mild months and don't need heat or air conditioning, a three season room keeps the build simpler and lighter.
Patio enclosures
When you already have a covered patio and mostly want to keep out wind, dust and bugs, an enclosure gives you usable space with a smaller build.
Start planning your four season sunroom
If you know roughly how big you want the room, whether it would sit on an existing deck and where your HOA approval stands, have that handy when you call or fill out the form so we get more out of the first visit.
Request an estimateCall (949) 312-6067