Sunroom contractor in Redlands, CA - patios and decks turned into rooms you use
Loma Linda Sunrooms & Patios is a sunroom contractor building in Redlands, CA. We enclose covered patios, slabs and decks, and put up three and four season rooms that match your house and how you'll use them.

Patios, slabs and decks across Redlands
Redlands is a short drive from our base in Loma Linda, and most of the calls we get here start the same way. Someone has a covered patio, a bare slab or a deck off the back of the house, and they're tired of it being a place they walk past instead of a room they sit in. They want it closed in, bright and tied into the house so it feels like it was always there.
We build the same kinds of rooms up the road in Highland, but every yard starts from what's already in it. The slab, the deck framing and the way the old cover meets your roof decide most of the job before we pick a single window.
Building a sunroom in Redlands: what the city asks for
Redlands has its own city code, and a home project inside the city, a sunroom included, falls under it. When your room needs a permit, we put together the plans and paperwork, file with the city's building office and meet the inspector at each inspection. We're fully licensed and insured, and I come out to every job myself while our own crew does the building.
The price moves on the same things here as it does in Yucaipa: the size of the room, how much the slab or deck needs before it can carry walls, and whether you want a lighter three season room or an insulated four season one. The schedule mostly turns on that base work and, when there's a permit, on the time the city takes with the plans and each inspection. Your written estimate after my visit gives you the number for your room.
Services in Redlands, CA
Patio-to-sunroom conversion
A lot of Redlands calls start with a covered patio that only gets used a few weeks a year. We check the slab and the cover first, then close it in with walls, windows and a roof that can carry them.
Deck-to-sunroom conversion
A raised deck off the back door can become a room once its posts and footings are up to carrying walls and a roof. We check the framing underneath and fix what it needs before any walls go on.
Three season sunrooms
If you mostly want spring and fall evenings out back without treating the space like part of the house, a three season sunroom is the lighter build. It skips the insulation of a full room, so it usually costs less and goes up with less work.
Four season sunrooms
When you want the room used every month like the rest of the house, it needs insulation, real windows and a solid tie into the house that a patio cover never had. We build those in from the start so the room works like any other room you have.
Patio enclosures
Some Redlands patios just need walls to keep leaves, dust and bugs out, not a whole new room. We enclose them with screen or glass panels on the slab you already have, once we know it's level and sound.
Patio cover installation
If your back slab has no cover yet, or the old one is sagging, the cover comes first. We build it sturdy enough that closing it in later doesn't mean tearing it out.
What Redlands backyards ask of a sunroom
Most slabs behind houses were poured for patio furniture, not for walls, glass and a roof bearing down on their edges. On Redlands jobs I look at the thickness at the edge, the cracks and whether the slab slopes away from the house, because a room set on a weak or tilted slab shows it later in sticking doors and gaps at the windows. When the slab can't carry the room, we add footings or pour a new one, and I'd rather tell you that on the first visit than after the walls are up.
Decks and old patio covers raise a different question, which is how they hang on the house. We check the ledger board, the beam bolted to your wall, and the posts below it, then tie the new roof into your roofline so rain runs off instead of into the seam.

Get a sunroom estimate for your Redlands home
Tell us a little about your patio, slab or deck, and we'll reply within one business day to set up a visit. I come out myself to measure and look at what you have, and the estimate is free, done at your property and comes with no obligation.
Working with us in Redlands
Call or send the form
Reach us at (909) 515-5048 or through the form and tell us what you have out back. We set a time for me to come out to your house.
I look at your slab
I measure, check the slab or deck and hear what you want the room for. You get a clear recommendation and a written estimate, so you know what the room involves and what it costs before anything is built.
We handle paperwork, then build
We take care of the permit paperwork when the job needs it. Our crew builds in order so each stage is ready when the inspector comes.
We walk the finished room
When the room is done, I walk through it with you. Your satisfaction, guaranteed.
Redlands sunroom questions answered
Which building code does Redlands use for a sunroom?
Redlands uses the 2025 California Building Code, Volumes 1 and 2, which the city adopted as its own building code. Some parts were adopted as amended, so the city changed pieces of the state text and those changes are part of the local code. We build your room to the Redlands version, and when a detail turns on a local change we check it with the city.
Does the Redlands city code have rules for sunroom roofs?
The city code has a heading titled Minimum Roof Covering Classifications, so roof coverings are something the city addresses. What it asks of a particular roof is the city's call, so we ask the city what it means for the panels on your room before we order them.
How do I see the building code Redlands adopted?
Ask the office of the City Clerk, where the adopted building code is kept on file. The section of the Redlands city code that adopts it also says copies are kept there.
How much does a sunroom cost in Redlands?
Your price comes from the size of the room, what your slab or deck needs first and whether you go three season or four season. Insulated roof panels, better glass, and outlets or a ceiling fan add to it, while reusing a sound slab or cover takes some away. I put your number in a written estimate after I've seen the site.
What is the best way to choose between a three season and four season sunroom in Redlands?
Choose by how you'll use the room. If it's for spring and fall evenings, a three season room costs less, but if there's any chance you'll want it year round, I'd go four season now, because adding insulation after the fact costs you more than building it in.
Can I keep my existing patio cover when I enclose it in Redlands?
Sometimes, if the posts, beam and roof are sound and strong enough to have walls and windows hung from them. If they aren't, we replace the cover, because an enclosed room asks more of that roof than a patio cover was built to carry.
Ask about your Redlands sunroom today
Call (909) 515-5048 or use the estimate form, and one visit will tell you whether your slab or deck is ready for a room before you spend anything on one.





