
Your deck already has a foundation and a floor. We add the walls, windows, and roof that make it a real room - one you can use every month of the year, not just on cool evenings.

Deck-to-sunroom conversion in Mission, TX encloses your existing deck structure with walls, windows, and a proper roof to create a livable, climate-controlled room - most projects run three to six weeks of construction once permits are approved.
Because the deck's floor structure and footings already exist, this conversion typically costs less than adding a room from scratch. We inspect the foundation first, frame the walls, install glass rated for South Texas heat, and connect the space to your home's cooling system. If you have a concrete patio slab rather than a raised deck, our patio-to-sunroom conversion service covers that version of the same project.
Most Mission homeowners we talk to have been walking past their deck for years - they use it in February and March, and that is about it. A properly built, air-conditioned sunroom changes that into a room the family uses every single day. Call us at (956) 391-1529 or request a free estimate to get started.
If you walk past your deck every summer morning and never actually use it, the space is not working for your lifestyle. In Mission, heat and humidity make an open deck uncomfortable for most of the year. A sunroom conversion is the most direct way to reclaim that square footage and get a room your family uses year-round.
If the surface boards are weathered or splintering but the posts and beams underneath feel solid, you are in a good position for a conversion. Replacing a worn deck surface is expensive on its own, and enclosing it into a sunroom at the same time is often more cost-effective than two separate projects.
In Mission's clay soil, it is not unusual to see small cracks in the concrete around deck posts or to notice that a post has tilted slightly. This is a sign the soil movement has affected the foundation, and it is better to address it now - before adding the weight of a roof and walls - than to discover it mid-project.
The Rio Grande Valley's warm climate means mosquito season runs nearly year-round, and many Mission homeowners find their decks are pleasant only in the early morning. Enclosing the space with screened or glass windows eliminates this problem entirely, letting you enjoy evenings outside without the bugs.
The right type of enclosure depends on your budget, how you plan to use the space, and how much of the year you want the room to be comfortable. A basic screen enclosure handles insects and light rain but will not keep you cool in July. A fully insulated, air-conditioned sunroom gives you a real room every month of the year. We walk through the tradeoffs honestly during your estimate - there is no single right answer, and your situation is different from your neighbor's. For homeowners who want maximum year-round comfort, our all season rooms service covers fully climate-controlled additions in detail, and our patio-to-sunroom conversion work applies the same approach to concrete slabs.
We build all of these in Mission and throughout Hidalgo County. Every project includes a foundation inspection before framing starts, so you know exactly what your deck can support before any money is committed to materials.
Good for homeowners primarily escaping insects and wind - comfortable in cooler months with natural ventilation.
Enclosed with single-pane or screened windows - suitable for spring, fall, and mild Mission winters.
Fully insulated, connected to your home's cooling system - the right choice for Mission's extended summers.
Tailored layout, premium glass, and custom finishes for homeowners who want a specific design or high-end result.
Mission regularly sees summer temperatures above 100 degrees, and the Rio Grande Valley's humidity makes it feel even hotter. A sunroom that is not properly insulated and connected to air conditioning will be unusable from May through September - which is most of the year. That makes the cheapest conversion option (a simple screened enclosure) rarely the right choice here; you need a fully climate-controlled room to get real value from the investment. The Rio Grande Valley also sits within the Gulf Coast's hurricane influence zone, and tropical systems can bring high winds to Hidalgo County between June and November. Every sunroom we build is designed to meet local wind-resistance requirements - which matters when a storm rolls through. Homeowners in Weslaco, TX and throughout Edinburg, TX face the same heat and wind conditions we build for in Mission every day.
Mission's clay-heavy soil is another local factor that separates a careful contractor from a careless one. The soil expands when wet and shrinks when dry, which means deck footings shift over time - especially in neighborhoods that have been here since the 1980s and 1990s. We assess your deck's foundation before a single wall is framed, and we are upfront about what needs to be addressed before enclosure. The City of Mission requires a building permit and multiple city inspections for any enclosed addition - a process that protects you by having a city official check the structural work before it is hidden behind walls.
We ask about your deck's size, your goals for the space, and your rough budget range. This is not a commitment - we reply within one business day and come to your home prepared with the right questions.
We measure the deck, inspect the posts, beams, and footings, and check for soil movement around the foundation. You receive a written estimate within a few days that breaks down labor, materials, and permit costs separately.
We submit the permit application to the City of Mission and handle all required paperwork. If your neighborhood has an HOA, we provide the drawings they need. Permit approval typically takes one to three weeks.
Framing, windows, roofing, and enclosure are completed in stages. City inspectors visit at required points - we schedule all of that. Before we leave, we walk you through the finished space and give you all inspection records.
We inspect your deck's foundation, walk you through your options, and give you a written quote that accounts for Mission's soil and permit requirements. No obligation.
(956) 391-1529We inspect every deck's posts, beams, and footings before a wall goes up. In Mission's clay-heavy soil, foundation movement is common - and adding the weight of a roof to a compromised structure causes problems that show up years later. We find issues upfront and address them honestly.
Mission sits within the Gulf Coast's hurricane influence zone, and our sunrooms are designed to meet Hidalgo County's wind-resistance requirements. That means your new room will handle tropical storm conditions, not just calm summer days. The Texas Department of Insurance sets these standards - we build to them.
We use insulated, low-emissivity glass on every Mission project. It blocks solar heat while letting in natural light - the difference between a room you use in July and one that becomes a greenhouse. This is not an upgrade we charge extra for; it is how we build here by default.
Every deck-to-sunroom conversion we complete in Mission is fully permitted and city-inspected. Your addition is a documented, legal part of your home. That matters for your safety today and for your home's value when you eventually sell - an unpermitted room is a liability, not an asset.
Every project we build in Mission reflects what it actually takes to build well here - not a generic approach imported from somewhere else. We know the soil, we know the permit office, and we know what the heat demands from every window and wall we install. The Texas Department of Licensing and Regulation oversees contractor licensing in Texas - you can verify any contractor's license status on their site before you sign anything. The Texas Department of Insurance windstorm program sets the wind-load standards we design to in Hidalgo County.
Explore fully climate-controlled room additions that keep your family comfortable in every month of the Mission year.
Learn MoreHave a concrete patio slab instead of a deck? We apply the same enclosed-room process to existing patio foundations.
Learn MorePermit slots fill up before the holidays - contact us today and we will have a written estimate in your hands within a few days, before the next summer heat arrives.