Patio-to-sunroom conversion in Los Angeles CA - a room built to fit the slab you have
Your patio gets sun and dust but little use. We turn it into a room you'll sit in, on a slab we've checked first.
Can you turn my patio into a sunroom in Los Angeles?
A patio-to-sunroom conversion in Los Angeles puts walls, glass and a roof over the patio slab you already have, so a spot you use now and then becomes a room you'll use most days. The sunroom industry calls this kind of room a patio enclosure, and it's the kind of call we get most.
Most people who call us have a slab out back that bakes at midday and sits empty most evenings, and they want somewhere to read, eat or let the kids play without the glare and the dust. If shade is all you're after, a patio cover usually costs less and may be enough. The price moves with the size of the room, how much glass you choose over solid wall, how the roof ties into your house and whether the slab needs work first. The schedule turns mostly on the permit and on that slab, since a tired one gets fixed before anything sits on it. Lightcraft Los Angeles Sunrooms & Patios is licensed and insured, we've been building sunrooms since 2013 across Los Angeles and the cities around it, and your own number comes in the written quote after I've seen your patio.
What happens after you call us about your patio?
Call or send us a message
Call (213) 340-1547 or use the form and tell us a little about your patio. We get back to you to set up a time for me to come out.
I come look at your patio
I come out myself, look over the slab, take photos and measurements and ask plenty of questions about how your family will use the room. Then I send a written quote that lays out the room, the slab work and the cost, so you're weighing real numbers and not a guess.
We handle permits and build
Once you sign, we sort out the permits your project needs. Our own crew builds the room, with a lead installer running the site.
We walk through it together
When the room's done, I come back and walk through it with you. We work each door and window together so you can see how they run.
How we handle a patio-to-sunroom conversion
It starts with the photos and measurements from my visit, so the plan fits the slab you actually have and not the one on paper. Before a wall goes up, we deal with whatever's tired underneath, because a cracked or settling slab gets fixed first, not hidden under new framing. The tricky spot is where your slab runs out past the house foundation, and our quote spells out how we'll handle that edge under the new walls. From there our crew frames the walls, ties the roof into the house, sets the glass and doors and seals the joints, then cleans up. I put in windows and sliding glass doors for years before I built sunrooms, so the glass and track work is where I'm fussiest, since a slider that sits a hair out of level drags and leaks, and a sunroom wall behaves the same way.
The first thing we settle is what kind of room you want, because a room built for the wrong use is the one people regret. A mostly open room for summer evenings is a different build from all season rooms you'd use like any other room in the house. If what's out back is a raised wood deck and not a slab, that's a deck-to-sunroom conversion, and we check the deck's strength before we build on it.
Get a written quote for your patio conversion
Expect a reply within one business day to set up a free estimate at your property, with no pressure and no obligation. I come out, measure, photograph the slab and follow up with a written quote.
Patio-to-sunroom questions from Los Angeles homeowners
How much does a patio-to-sunroom conversion cost in Los Angeles?
Building a sunroom in Los Angeles usually costs about $110 to $160 per square foot, and that's the going rate around the city, not our price. Where your patio lands in that range depends on how much glass you pick, how the roof ties into the house and whether the slab needs work first, and the written quote gives you the number for your room.
When does Los Angeles still call an enclosed patio a patio cover?
Under city code, a patio cover stands up to 12 feet tall, and its longer wall plus one more wall are at least 65% open or glass, so the more solid wall your design adds, the further it moves from a patio cover. The city's Department of Building and Safety issues building permits only for projects that meet the R1 zone rules that apply to them, and we find out which office covers your address and handle the permit applications and inspections when your project needs them.
What happens where my patio slab sticks out past the house foundation?
The gap under the new walls needs a base that's strong enough to carry them and also keeps water out. One general building guide points to a concrete block or treated wood curb that raises the walls, or cutting the slab back, and it's worth asking which one any quote you get uses.
How do I check a sunroom contractor's license in California?
You can check any contractor's license status with the Contractors State License Board, online or by phone, before you sign anything. While you're at it, look for written direction on who's getting the permits and a completion date, which California contracts have to include, and ours puts the permits part in writing.
How much can a contractor ask for up front on a sunroom in California?
In California, the down payment on a home improvement job can't be more than $1,000 or 10 percent of the contract price, whichever is less, and the state board makes no exception for special-order materials. After that, the contract needs a detailed written payment schedule, and no later payment can run ahead of the value of the work already done.
How do I take care of a sunroom so the doors and windows keep working?
One maker's guide suggests checking the roof and gutters once a year and keeping the weep holes, the small openings that let water drain, clear. The same guide says to keep door and window tracks clean and use pure silicone spray, since oil-based lubricants tend to attract dirt, and from my years on sliding doors I'd say a gritty track is usually why a door starts to drag.
Other ways to add a room out back
Deck-to-sunroom conversion
If your yard has a raised wood deck instead of a slab, this is the build that starts by making sure the deck can carry walls and a roof.
All season rooms
If you want a room you'll use every month of the year like the rest of the house, this is the type worth a look.
Send us a few photos of your patio
Call (213) 340-1547 or use our form, and have some photos of your patio and its rough size in square feet ready so I show up already knowing what to look at.