Sunroom Contractor in Baldwin Park, CA - Patios Turned Into Real Rooms
West Covina Sunrooms & Patios is a sunroom contractor based in West Covina that builds sunrooms, patio enclosures and patio covers for houses in Baldwin Park, often by turning an existing patio or deck into a room you'll use.

- Licensed and fully insured.
- Free on-site estimates.
- Expect a reply within 1 business day.
Older one-story homes across Baldwin Park
Baldwin Park is mostly older one-story houses on modest lots, and a lot of them already have a concrete patio out back with some kind of cover over it, often one a past owner put up. The call I get most around here is from someone who wants to use that patio a lot more and isn't sure what it can hold. We hear the same thing in Covina and El Monte, but every backyard puts its own twist on it, and that's the part I like working out.
So price and schedule both start with what's already back there. The cost moves with the size of the room, whether it's screened or glassed in, and whether your slab and roof can carry it, and the schedule turns on permits and what we find once the old cover comes off. On houses this age that's hard to judge from a photo, so your own number comes from the estimate.

Our services in Baldwin Park, CA
- Patio-to-sunroom conversion
Most Baldwin Park backyards already have a concrete patio, so turning yours into a room is usually the most direct way to more living space. We plan the room around that slab and your roofline, and we tell you up front if part of it needs new footings.
- Three season sunrooms
If you mostly want to sit out back without bugs and wind, a three season sunroom gives you windows all around without the cost of a fully insulated room. We fit it to your patio and your roofline so it looks like part of the house.
- Patio cover installation
Plenty of covers here were put up by a past owner and are sagging, leaking at the house or just tired. We tear those out and build a new cover that's tied into the house properly, and it can be the first step toward closing the patio in later.
- Sunroom remodeling
Some houses here already have an enclosed room out back that's drafty, leaky or dated. We work out what's worth keeping, starting with where it meets the house, and rebuild the rest.
- Screen room installation
When a full sunroom is more than you need, a screen room keeps the patio open to the air and keeps the bugs out. It's a lighter build on a small lot, and we still tie it into the house with the same care.
- Sunroom additions
If there's no patio to start from, or the old one is too far gone, we build the room as an addition from new footings up. That's where an odd roofline on an older house gets interesting, and I'd rather solve the tie-in on paper than on the roof.
What older Baldwin Park houses ask of a sunroom
Most houses here have been around a long time, and the spot where a new room meets them is where small mistakes turn into big ones. Stucco has been patched, roofs have been redone, and the patio slab was often poured for a table and chairs, not for walls and a roof. So before we draw anything, I look at how the slab slopes and whether it's cracked, what's behind the stucco where we'd attach, and how your roof drains, because a leak at that joint shows up inside your house, not out in the sunroom.
Low, wide rooflines are common on these one-story houses, which leaves less height above the patio to slope a new roof so water runs off. Sometimes the answer is tying in lower on the wall, and sometimes it's giving the room its own roof that stands apart from yours, which I'll only know once I've measured.
Get a sunroom estimate for your Baldwin Park home
Send us a few lines about your patio or deck, and we'll reply within one business day to set a time. I'll come out to your place in Baldwin Park and look at the slab, the roofline and where the room would meet the house, and the estimate is free and done right there on site. There's no pressure and no obligation to go ahead.
Sunroom and patio room ideas
Baldwin Park sunroom questions answered
Who issues building permits for a sunroom in Baldwin Park?
The city's Building and Safety Division issues building permits in Baldwin Park, and it's the same office that checks plans and inspects the work. An older, undated city notice lists home additions among the jobs that need plans submitted, so a room built onto your house is worth raising with them early. When your project needs a permit, we take care of the paperwork and inspections with the city.
Does a sunroom contractor in Baldwin Park need a California license?
Yes, a contractor needs a license from the California Contractors State License Board if the job needs a building permit, if they use employees, or if the contracts on the project add up to $1,000 or more in labor and materials. The small-job exception went up from $500 to $1,000, but it only applies when the work needs no permit and nobody is employed on it, and a bigger job can't be split into smaller pieces to fit under it. We're licensed and fully insured.
Does a contractor from outside Baldwin Park need a city business license?
Yes, a contractor from outside the city needs a Baldwin Park business license to work within city limits, along with a signed declaration about their state contractor license. It's a fair thing to ask anyone you're thinking of hiring, us included, since we come over from West Covina.
How do I find out if my Baldwin Park lot is in an earthquake hazard zone?
Look up your address on the state's EQ Zapp map, which shows whether a property sits in a mapped zone for fault rupture, landslides set off by a quake, or liquefaction, when the ground briefly turns to something like quicksand. It also tells you when the state hasn't evaluated an area yet. I'd rather know that before we plan the footings for a new room, so if your lot shows up in a zone, tell me and we'll look at it together.
How much does it cost to add a sunroom in Baldwin Park?
The cost comes down to your patio and your house, so I can't give you a fair number until I've seen them. Past the size and the kind of room, it moves with things you can't see from the street, like whether the slab needs new footings, how tricky the roof tie-in is, whether you want power for lights and a ceiling fan, and the plans and inspections a permit brings. Once I've looked, the estimate puts your own figure on all of that.
How long does it take to build a sunroom in Baldwin Park?
Getting to the first day of building usually takes longer than people expect, because the plans, the city's review when a permit is needed and ordering the room's frames and glass all come first. Once we're building, inspections happen along the way, and on an older house some things only show up when the old cover comes off. I'll lay out the order of things for your job at the estimate, along with what's still unknown.




