Sunroom contractor in Hesperia, CA - patios and decks closed in for year-round use
Glasscraft Adelanto Sunrooms & Patios is a sunroom contractor based in Adelanto that builds sunrooms, patio enclosures and patio covers for homes in Hesperia, CA, closing in patios and decks so you can use them more of the year.

- Licensed and fully insured.
- Free estimates at your property.
- Expect a reply within 1 business day.
Hesperia homes with patios and decks to close in
Hesperia is mostly single-family homes, from tract neighborhoods with a slab patio out back to older houses on bigger lots with a wood deck or a patio cover that's seen better days. The calls we get from here are usually about a back patio or deck that sits empty most of the year, which is the same work we do next door in Oak Hills and farther west in Phelan.
We're a sunroom contractor in Adelanto, CA, and I drive over to look at each Hesperia job myself. On these houses the work usually comes down to what the new room will sit on and how it joins a roofline that was never built with a room in mind.

Our services in Hesperia, CA
- Patio-to-sunroom conversion
A lot of Hesperia houses already have a concrete patio out back that's too hot to sit on by midafternoon, and closing it in is usually the most direct way to get that space back. We check that the slab and the house wall can carry a room before we plan around them.
- Deck-to-sunroom conversion
If your house has a wood deck you'd like to use year-round, we can build the room right on it once we've looked at what's holding the deck up. When the framing won't carry the extra weight, I tell you plainly and we plan the fix first.
- Sunroom construction
When you want a room that feels like part of the house, our sunroom construction work covers the whole build, from the floor and framing to the roof tie-in and the glass. Our own crew, led by a lead installer, does that building, so the plan we settled at your kitchen table is the one that goes up.
- Four season sunrooms
If you want to use the room every month of the year, a four season room with insulated walls and glass and a real plan for heating and cooling is usually the right call here. It costs more than a three season room, but it's the one that actually gets used in January and July.
- Patio cover installation
Not every yard needs walls, and a solid patio cover is often enough to make a back patio usable through the afternoon. We size it to the patio and the roofline so it looks like it belongs to the house, and if you think you might close it in someday, we plan for that now.
- Sunroom remodeling
Older sunrooms and patio rooms around Hesperia often have thin glass and roofs that let the heat and cold straight through, so they get used a few months a year at most. We can replace the glass, add insulation and rework how the room is heated and cooled so you get more use out of what you already have.
What a Hesperia sunroom has to handle
Rooms here take long, hard sun on summer afternoons and real cold on winter nights, so a room that's pleasant in April can be too hot or too cold to sit in a few months later. That's why I settle the glass, the insulation and how you'll heat and cool the room with you before anything is ordered, because changing those after the walls are up is harder and pricier for everyone. Those same choices, along with the room's size and what it sits on, move the price most, and the schedule mostly turns on the permit and on materials coming in, so I give you your own figure after I've measured.
Termites are the other thing I watch for, since the city's building criteria rate termite exposure here as very heavy. If the room is going on an existing wood deck or tying into an older patio frame, I look at what's underneath first, and we replace damaged wood before anything new goes on top of it.
Get a sunroom estimate for your Hesperia home
We'll reply within one business day to set a time, and I'll come out to your Hesperia house myself to look at the spot, measure and talk the room through with you. The estimate is free and there's no pressure to book, and nothing gets ordered until we've settled the room together.
Sunroom and patio enclosure ideas
Questions Hesperia homeowners ask us
Do I need a building permit for a sunroom or patio cover in Hesperia?
Usually yes, because the city's permit list names room additions and patio covers, which covers most sunrooms and patio rooms, and the permit has to be issued before any work starts. Permits come from the city's Building & Safety Division. We check what your address needs and take care of the permit paperwork the job calls for.
How do I get a building permit for a sunroom in Hesperia?
You, your licensed contractor or an authorized agent applies for it, since those are the only people the city will issue a permit to. It's issued once every division and agency involved has approved the plans and the fees are paid, and then the approved plans and the job card stay at the house for the whole job. The owner or the licensed contractor schedules an inspection at each step, with 24 hours' notice.
How do I know if a Hesperia sunroom contractor needs a state license?
Anyone building a sunroom for you needs a California contractor's license, because the state's minor work exemption only covers small jobs that need no permit. The Contractors State License Board raised that exemption from $500 to $1,000, and it also only applies when the unlicensed person has no one working for them on the job. We're licensed and fully insured, and since Hesperia asks every business working in the city to hold a city business license, it's fair to ask any contractor about both.
What hours can contractors work on a house in Hesperia?
Construction is allowed from 7 a.m. to 7 p.m., Monday through Saturday, and not at all on Sundays or federal holidays. That covers building, repair and demolition work, so our crew keeps to those hours on your job and you won't hear saws on a Sunday morning.
What is the best way to plan a sunroom in a Hesperia fire hazard zone?
Start by finding out which zone your house is in, because the county fire district's updated maps put much more of Hesperia in Very High Fire Hazard Severity Zones, and new construction there has to meet wildfire building standards. High zones now fall under those standards too, though remodels to houses built before July 1, 2008 and interior-only work are among the exemptions. Which rules apply to your room is part of what we check with the city before the plans are drawn, since it can change the materials.
How much does a sunroom cost in Hesperia?
The price of a Hesperia sunroom comes down to its size, the kind of room, the glass and insulation, and whether it goes on an existing slab, a wood deck or new footings. A four season room with insulated glass and its own heating costs more than a screen room or a patio cover, and a deck that needs repair first adds to the job. I give you a number after I've measured and we've made those choices together, so you're not surprised halfway through.




