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Serving Mission, TX and surrounding areas. (956) 391-1529
Mission Sunrooms & Patios builds sunrooms and patio enclosures designed for Mission's intense heat and humidity - so you can finally enjoy your outdoor space year-round.
Mission Sunrooms & Patios is a full-service sunroom contractor based in Mission, TX, offering 16 distinct services across 12 cities in the Rio Grande Valley. Whether you want to add a completely new room, enclose an existing patio, or convert a deck into a livable space, we handle permits, design, and construction from start to finish. Our projects are built for South Texas conditions - not just what works in a cooler climate.
Your backyard sits empty all summer? A sunroom addition gives you a cooled, comfortable space to enjoy the outdoors year-round in Mission's intense heat.
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Want a room you can actually use in July? A four-season sunroom is fully insulated and connected to your AC so Mission summers never shut it down.
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Mission's cool-season months are beautiful. A three-season sunroom lets you live in them - bugs out, fresh air in, from October through April.
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Mosquitoes making evenings miserable? A patio enclosure turns your existing patio into a protected room without the cost of a full addition.
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Off-the-shelf does not fit your home? We design and build custom sunrooms sized, shaped, and styled to match your specific layout and needs.
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Need a sunroom built from the ground up? We handle permits, foundation, framing, windows, and finish - one crew, start to finish.
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Old sunroom leaking or falling apart? We rebuild and remodel existing sunrooms to fix what is broken and bring the space back to life.
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Want fresh air without the bugs? A screen room keeps insects out while letting the evening breeze through - ideal for Mission's shoulder seasons.
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Already have a patio slab? Converting it to an enclosed sunroom is often the most cost-effective way to add a new room to your home.
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Deck sitting unused because it is too hot or exposed? We convert existing decks into comfortable, enclosed sunrooms built for South Texas weather.
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Want one room that works in every season Mission throws at it? All-season rooms are built for comfort whether it is 45 degrees or 105.
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Looking for a protected outdoor living space that feels like a real room? Enclosed patio rooms bridge the gap between inside and outside.
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Love plants and natural light? A solarium is designed to maximize sunlight while managing heat - ideal for a sunlit sitting room or indoor garden.
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Need shade without full enclosure? A patio cover cuts the worst of Mission's afternoon sun and makes your patio usable again from a budget-friendly starting point.
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Not sure what type of sunroom fits your home? Our design service helps you figure out the right layout, materials, and budget before committing to build.
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Want low maintenance that holds up to sun and humidity? Vinyl sunrooms resist fading, warping, and moisture - a practical choice for South Texas homeowners.
Learn MoreReach out by phone or through our contact form. We will ask a few simple questions - what space you have in mind, what you want to use it for, and whether you have an existing slab or patio. No commitment. We respond within 1 business day to schedule your free on-site estimate.
We come to your home, measure the space, and walk through your options. We look at your existing structure, soil conditions, and how the room will connect to your home. You get a written estimate within a few days. We also handle permit requirements and HOA questions at this stage so there are no surprises later.
Once you approve the proposal, we pull permits, schedule the work, and build your sunroom. The city inspects the finished project before you make your final payment. We walk you through the completed room, answer every question, and address any punch-list items before calling the job done.
Every project we take on is fully licensed under Texas contractor requirements and covered by liability insurance. You receive documentation of both before any work begins - no exceptions.
We have been building sunrooms and patio enclosures in Mission and the Rio Grande Valley since 2017. We know the local soil, climate, permit process, and HOA requirements from hands-on experience.
We come to your property, assess the space, and provide a written estimate at no cost. You get a clear number before committing to anything - and you are never pressured to sign on the spot.
We pull every required permit with the City of Mission and schedule all inspections. Your finished sunroom has an official city inspection record - which matters when you refinance, sell, or file an insurance claim.
Ready to get started? Call (956) 391-1529 or send us a message and we will get back to you within 1 business day.
"They built our four-season sunroom in about six weeks and handled everything - permits, HOA paperwork, all of it. The room stays comfortable even on the hottest afternoons in July. We use it every single day now."
Carlos R., Mission - Four Season Sunrooms
"We had an old covered patio that just collected dust and heat. They converted it into a proper enclosed patio room in about two weeks. The screens fit perfectly - no gaps, no mosquitoes. It has become our favorite spot in the evening."
Maria T., McAllen - Patio Enclosures
"I was nervous about the permit process, but they handled everything with the city and our HOA. The sunroom addition came out looking like it was always part of the house. The inspector passed it on the first visit."
Robert S., Edinburg - Sunroom Additions
We respond within 1 business day - no obligation, no pressure. After you submit the form, someone from our office will call you to schedule a free on-site estimate at your home. We look at the space, answer your questions, and give you a written number before you commit to anything.
(956) 391-1529Mission Sunrooms & Patios is based in Mission, TX and serves homeowners across 12 cities in the Rio Grande Valley, including McAllen, Edinburg, and Pharr. We typically respond within 1 business day and can schedule same-week site visits throughout Hidalgo County.
Yes - low-emissivity glass blocks a significant portion of solar heat while still letting light through. Without it, a Mission sunroom can become unusable by mid-morning in summer even with the air conditioning running. According to the U.S. Department of Energy, window selection is one of the most impactful factors in a room's energy performance.
U.S. Department of Energy - Window TechnologiesThe joint where the sunroom roof meets your existing home is the most vulnerable point in the whole structure. Wind-driven rain from South Texas storms will find any gap at that seam. Proper metal flashing and waterproofing at this connection is what separates a room that holds up for 20 years from one that leaks after the first big storm.
Yes. The City of Mission requires a building permit for any structural addition, including sunrooms and patio enclosures. Your contractor handles the application, but skipping the permit can create real problems when you sell your home or file an insurance claim. A city inspector also reviews the finished work - which protects you as the homeowner.
The Rio Grande Valley sees tropical storms and high-wind events in late summer and fall. A sunroom built with properly anchored framing, tempered glass, and sealed roof joints can handle what South Texas weather delivers. Ask your contractor specifically how they anchor the frame to the slab and how they seal the roof - their answers reveal how serious they are about weather resistance.
It can, if the contractor does not prepare for it. Hidalgo County has clay-heavy soil that swells when wet and shrinks in dry conditions. This movement can stress a slab foundation over time. A contractor experienced in South Texas will design the foundation with local soil conditions in mind - ask directly how they handle ground preparation before the slab is poured.
A three-season sunroom works well for Mission's October-through-April weather, which is genuinely pleasant. But if you want to use the room from May through September, you need a four-season room with proper insulation and cooling. Most homeowners who build a three-season room and then experience Mission's July heat wish they had gone four-season from the start.
Mission Sunrooms & Patios is a licensed and insured sunroom contractor company based in Mission, TX, serving 12 cities across Hidalgo County and the broader Rio Grande Valley since 2017.
We are licensed under the Texas Department of Licensing and Regulation, which oversees contractor registration and compliance in the state of Texas. Every project we complete is permitted through the relevant local building authority and inspected before handoff.
Since 2017, we have completed sunroom additions, patio enclosures, four-season rooms, and screen room installations across our 16 service offerings in the Mission area. We work on homes of all ages - from older properties near downtown to newer subdivisions on the north side of the city.
Want to learn more about how we work? Read about our team and approach.
When you have an underused outdoor space, need more living area without a full addition, and plan to stay in your home for several more years. A quality sunroom adds usable square footage and can improve resale value - but only if it is properly permitted and built to last.
Ask for proof of license and insurance, a breakdown of what is included in the estimate, how they handle permits, and whether they have built sunrooms on homes similar to yours in the area. A contractor who avoids any of these questions is a contractor to avoid.
Ask specifically about the window ratings and the type of caulking and weatherstripping they use. In South Texas, UV resistance and moisture resistance are not optional extras. The National Association of Home Builders recommends checking material ratings and asking for manufacturer documentation.
The National Association of Home Builders publishes guidance on contractor selection and home addition standards that can help you evaluate bids and spot red flags before signing. When you are ready to talk specifics, call us at (956) 391-1529 or send a message to schedule your free estimate.
Mission is a city of around 84,000 people in Hidalgo County, situated in the Lower Rio Grande Valley just north of the Mexican border. Known as the Home of the Texas Ruby Red Grapefruit, the city has grown steadily over the past two decades, adding new subdivisions on its north and west sides while older neighborhoods near downtown remain a mix of mid-century homes and more recent builds. With a homeownership rate around 65%, most residents have a real stake in maintaining and improving their properties.
The climate in Mission is one of the defining factors for anyone building a sunroom here. Summers regularly push past 100 degrees Fahrenheit, and the combination of intense UV exposure and high humidity means materials need to be chosen specifically for South Texas conditions. The National Weather Service - Brownsville documents the Valley's climate patterns, including the late-summer tropical weather events that bring wind-driven rain and test every exterior seal on a home. Near landmarks like Bentsen-Rio Grande Valley State Park on the south end of the city, homes sit close to the river floodplain where humidity and soil movement are especially pronounced.
We have worked on homes throughout Mission - from the older brick houses near Conway Avenue and Veterans Memorial Stadium to the newer subdivision builds on the north side of town off Inspiration Road. Whether your lot sits on clay-heavy soil that shifts with the rains or your neighborhood HOA requires written approval before construction, we know what local projects involve and how to get them done correctly. When your sunroom is finished, it will have a city inspection record, proper permits on file, and materials rated for the South Texas climate - so it holds up for years to come.
By appointment only, no walk-ins.
Mission Sunrooms & Patios
413 W 12th St
Mission, TX 78572
info@missionsunroomcontractor.com
Always open, 24/7.
Call Mission Sunrooms & Patios or fill out our contact form to schedule a free, no-obligation on-site estimate anywhere in the Rio Grande Valley.