Sunroom Contractor in Garden Grove, CA - Rooms Built on Patios You Already Have
Suncrest Placentia Sunrooms & Patios builds sunrooms, patio enclosures and patio covers for homes in Garden Grove, CA. We look hard at the slab or deck underneath and how the room ties into your house before we build.

- Service area
- Garden Grove, CA
- Call
- (657) 226-2045
Single-story homes and backyard patios in Garden Grove
Garden Grove is mostly flat, with street after street of single-story homes, and a lot of the calls we get there start with a back patio that already has a slab and an old cover over it. Owners want to sit out there more months of the year, so they ask about closing it in, adding glass or putting up a proper room. We're a sunroom contractor based in Placentia, a short drive away, and we do the same kind of work in Santa Ana and Anaheim next door.
Those older slabs and low rooflines shape most of what we do here. The city also has flood-area building requirements that apply to some properties, so we check where your house sits before we draw anything.
Our services in Garden Grove, CA
A lot of Garden Grove backyards already have a slab and a cover, so a conversion is usually the first thing people ask about. We check whether that slab and cover can carry walls and glass, and we tell you plainly what has to be replaced before we build on it.
On a single-story house the new roof has to tie in under a low eave, and that joint is where most leaks start. Our sunroom construction work puts the time into that connection and the footings, the parts you won't see once the room is finished.
If you want the patio closed in against wind, dust and bugs without building a full room, an enclosure gets you there with less work. We fit the panels to the cover you have when it's sound, and we tell you when it isn't.
Summer afternoons on a patio that faces the sun can make a glass room too hot to use unless the roof and glass are chosen for it. A four season room gets insulated walls and roof and heating and cooling, so it works like the rest of your house.
Plenty of homeowners here just want evenings outside without mosquitoes, and a screen room does that without the cost of glass. We still set it on proper footings and tie the roof into the house the right way, because that's what keeps it straight and dry.
Many of the old covers we find here are aluminum or wood that has sagged or rotted at the posts. We replace them with a cover on solid footings, and we can plan it so it's ready to enclose later if you decide you want a room.
Every service we offer
Sunroom additions
Four season sunrooms
Three season sunrooms
Patio enclosures
Custom sunrooms
Sunroom construction
Sunroom remodeling
Screen room installation
Patio-to-sunroom conversion
Deck-to-sunroom conversion
All season rooms
Enclosed patio rooms
Solarium installation
Patio cover installation
Sunroom design
Vinyl sunrooms
How it works when you call us in Garden Grove
Call or send us the form
Call (657) 226-2045 or use the form, and we set up a time for me to come out to your house in Garden Grove. It helps if you're home, since I'll want to hear how you plan to use the room.
Walk the spot with me
I look at the slab or deck and the wall and roofline the room joins, ask how you'll use it, and then put the plan and the estimate in writing. The price mostly turns on the room type, the glass and roof, and what the slab needs, and the schedule mostly turns on the permit.
We handle the permit paperwork
We pull the permit, get drawings from a licensed architect or engineer when the city asks for them, and meet the inspector on site. If your home is in an HOA, tell us at the first visit so their sign-off doesn't hold anything up.
Build, then walk it together
Our own crew builds the room inside the city's construction hours, 7 a.m. to 7 p.m. on weekdays and 9 a.m. to 6 p.m. on Saturdays, with no work on Sundays or federal holidays. When it's done, I walk through the finished room with you.
Garden Grove sunroom questions
Do I need a permit to build a sunroom in Garden Grove?
In most cases, yes. The city's Building & Safety Division lists building or altering a structure among its common examples of work that needs a permit, along with electrical work and replacing windows, and most sunrooms involve all three. If you're unsure about a smaller job like a screen room, the division is the place to ask before anything gets built.
Who pulls the permit for a sunroom in Garden Grove, the homeowner or the contractor?
Either one can, since the city lets the property owner or the owner's authorized agent get the permit, but when a contractor does the work the city says it's wise to have the contractor obtain it. We pull the permits our jobs need and handle the paperwork for you. Once a permit is issued, it expires if work doesn't start within 180 days or stops for 180 days, so we plan the build around it.
How much can a contractor ask for up front on a sunroom in Garden Grove?
A contractor can ask for no more than $1,000 or 10 percent of the total contract price, whichever is less, as a down payment on a home improvement job in California. That cap comes from the Contractors State License Board, which licenses and regulates contractors across the state, and a sunroom falls under it like any other home improvement. We're licensed and insured, and your price comes in the written estimate after I see the job.
How do I know if my Garden Grove patio slab can hold a sunroom?
You usually can't tell from the top, so I check the slab's thickness, its edges and any cracking at the visit before we plan a room on it. Most older patio slabs were poured for furniture and foot traffic, not walls and a roof, so many need new footings along the edges and some are better replaced. Sometimes we only know for sure once we open up an edge, and if that changes the plan, I'll tell you before we go further.
What is the best way to keep a Garden Grove sunroom from getting too hot?
Choose the roof and room type for the sun your spot gets, because the roof does most of the work. On a patio that takes afternoon sun, I'd lean toward an insulated panel roof over a glass one, and a four season room if you want to use it year round. A full glass roof looks good, but it's the version most likely to leave you with a room you only use in the morning.
Does a sunroom contractor from out of town need a Garden Grove business license?
The city has a business license form for exactly that case, a business like a contractor that works in Garden Grove but is based in another city. We're based in Placentia, so that's the form that covers us when we build here.
A free on-site sunroom estimate in Garden Grove
We reply within one business day to set up a time, and I come out to your Garden Grove house myself to look at the spot and talk through how you'll use the room. You get the plan and the estimate in writing, free and with no obligation.
- Call
- (657) 226-2045
- Location
- Placentia, CA 92870
- Hours
- Mon–Sun: 6 AM–11 PM
Ask about your Garden Grove sunroom
Call (657) 226-2045 any day from 6 AM to 11 PM, or use the form, and you'll know what your project and its permit involve before anyone picks up a tool.




