Sunroom Remodeling: Turn a Porch or Old Sunroom Into a Real Room
Remodeling a sunroom changes what the room is: a screened porch becomes a conditioned room, or a thin aluminum add-on becomes part of the house. That kind of change touches the slab, the roof and the permit, so we look at all three before anyone picks a floor.
Veteran BuiltCypress, Texas
Two kinds of sunroom remodel come up again and again around Greater Houston: the screened porch someone wants to close in, and the older aluminum sunroom with single-pane glass and a roof you can hear every raindrop through. Both look simple from the patio. Neither is. A porch slab was usually poured to slope away from the house so rain runs off, and it may be thinner than a room floor and lack the thickened edge a wall needs. Before we frame on it, we check thickness, slope and cracking, then decide whether it gets leveled, reinforced or partly replaced.
Then the structure overhead. Porch roofs are often framed for shade, with a low pitch and no insulation, and the beam across the front may already be carrying more than it looks. Closing the porch in adds walls, windows and a ceiling that the framing has to hold, and making the space conditioned means the roof gets insulated and the new walls get house wrap and flashing detailed like any exterior wall. Old aluminum sunrooms usually come down to the slab, because their thin walls and panels cannot be insulated to what a cooled room needs.
The paperwork changes too. Enclosing a porch adds conditioned square footage, so the city or county will want a permit and inspections, and the new room has to meet the energy code. If you plan to call it a bedroom, it needs an egress window and a smoke alarm. Your HOA may treat the change as an addition, and the appraisal district may count the new space. We lay all of that out at the start so the design matches the rules before money is spent.
A sunroom in Houston is a heat problem first and a room second. Glass type, which way the room faces, how much shade it gets, and how it is cooled decide whether you can sit in it in August. The roof tie-in matters just as much, because that is where water finds its way in.
If the room is sound and only the finishes are tired, a remodel is more job than you need, and a renovation of the glass, floor and ceiling will do.
When sunroom remodeling makes sense
How we decide, written down so you can hold us to it.
- You have a covered porch or patio you already use, and you want it closed in and cooled so it works in July.
- The old aluminum sunroom leaks, sweats and roasts, and you want a room insulated like the rest of the house.
- You are ready for a permit and inspections, because the room is becoming real living space.
And when it does not
- If the porch slab is cracked through and has dropped, we may tell you to replace that slab first, or to build new instead of building on top of it.
- If you mainly want bug-free evening shade, new screens and a ceiling fan on the porch you have cost far less than walls and air conditioning.
How we run it
- I
Check what is there
We measure the slab slope and thickness, look at the beam and roof framing, and decide what can stay and what gets rebuilt.
- II
Design and permit
The new walls, windows, roof insulation and cooling go on drawings, and those drawings go to the permit office and the HOA.
- III
Structure first
Slab work, any beam upgrades, new framing and roof insulation are done and inspected before the windows go in.
- IV
Close in and finish
Windows, wiring, cooling, wall finish, flooring and trim complete the room, and the final inspection closes the permit.
What we ask before we price it
- Which direction does the room face, and how much shade does it get?
- Do you want to use it in August, or mostly in spring and fall?
- Is this a new room, an old sunroom, or a screened porch you want to close in?
- Does the HOA have to approve the addition?
- Will plants, pets or a hot tub live in the room?
Can I turn my screened porch into a sunroom?
Usually, yes, but the porch slab and roof framing decide how much work it takes. Porch slabs often slope for drainage and may need leveling or reinforcing before walls go on them. We check both before quoting.
Is it worth keeping an old aluminum sunroom frame?
Rarely, if the goal is a cooled room. Aluminum frames with single-pane glass pass heat straight through, and the roof panels on many of them carry little insulation. Most of the time the better job is taking it down to the slab and building an insulated room.
Does enclosing a porch need a permit?
Yes. You are adding conditioned living space, so it needs a permit and inspections from your city or the county, and the room has to meet the energy code. A porch enclosed without one can cause trouble when you sell.
Can the converted room be a bedroom?
It can if it meets the rules for a bedroom, which include an egress window big enough to climb out of and a smoke alarm. Tell us at the start, because it changes the window plan and sometimes the door.
How do you cool a converted porch?
Usually with a ductless mini-split sized for the room, because the existing central system was not sized to take on another room. The unit, line set and drain are planned during design so they are not an afterthought on a finished wall.
Will the floor level match the house?
Porch slabs often sit a step below the house floor. We can raise the floor with framing or a leveling pour, or keep a step and make it a safe one. Which way makes sense depends on ceiling height and the doors.
Who you are hiring
Leland Cannon spent 21 years in the Army and retired as a First Sergeant. Geoff Schardien served in Air Force Security Forces and has more than twenty years in residential construction. One of them walks every job before it starts, and you keep one phone number from the first visit to the last day.
We are a service-disabled veteran-owned company based in Cypress, verified by the Texas Veterans Commission. The person who writes your scope is the person you call if something is not right.
Google reviewers have given us 5.0 across 19 reviews, and the word that keeps coming up is honest. We would rather talk you out of a job than sell you one you do not need.