
Sherman Sunrooms & Patios has been building sunrooms, patio enclosures, and screen rooms for Sherman homeowners since 2017, handling sunroom additions, four-season rooms, and patio-to-sunroom conversions - and every project is permitted through the City of Sherman with free estimates provided before any work begins.

Sherman homeowners often sit on concrete patios that go unused from May through September because of the heat. A permanent sunroom addition gives you that space back - climate-controlled, light-filled, and engineered for the clay soil that shifts under most Sherman lots.
Sherman summers regularly top 100 degrees, and the winters bring hard freezes that can drop below 20 degrees for days at a stretch. A four-season room is the only sunroom type designed to perform across both extremes, using insulated glass and a dedicated climate system so the room stays comfortable year-round.
Many Sherman ranch homes were built with open concrete patios that absorb full afternoon sun. Enclosing that patio with glass or screen panels converts wasted square footage into protected living space without removing the existing slab - which can reduce the overall project cost.
Spring and summer evenings in Sherman bring mosquitoes along with the pleasant weather. A professionally installed screen room keeps the bugs out while letting in the breeze - a good fit for homeowners who want outdoor air without the full cost of a glass enclosure.
Sherman's intense afternoon sun beats down on south- and west-facing patios from April through October. A solid patio cover blocks direct sun exposure, lowers the surface temperature of your concrete, and makes the space usable for more hours of the day - without a full enclosure project.
Older Sherman sunrooms - especially those built in the 1980s and 1990s - often have single-pane glass, failing seals, and drafts that make them uncomfortable in peak heat or a winter cold snap. Remodeling replaces the glass, updates the climate system, and restores the room to a condition it should have been in from the start.
Sherman sits on heavy clay soil throughout Grayson County - soil that swells when wet and contracts during dry spells. That constant movement is one of the leading causes of cracked additions, sticking doors, and uneven floors across North Texas. A sunroom built without accounting for local soil conditions can develop visible structural problems within just a few years. The right foundation design for a Sherman lot is not the same as one built in a sandier part of Texas, and a contractor who has not worked here may not know the difference.
The climate adds another layer of demand. Sherman regularly sees summer temperatures above 100 degrees and spring hail storms capable of cracking lower-grade glass panels. Every sunroom we design accounts for both: insulated, impact-rated glass and climate systems sized for North Texas heat - not just for mild days. Sherman has also grown considerably in recent years, with new subdivisions on the north and east sides of the city bringing in homeowners who want outdoor living spaces that actually get used. That growth means more homes are being evaluated and improved, and proper sunroom work adds documented, inspected value at resale.
Our crew works throughout Sherman regularly, and we pull permits through the City of Sherman Development Services department on every project. The permit process here typically adds one to three weeks before construction can begin - something we account for in every project timeline so there are no surprises. We know the older brick ranch homes near Austin College and downtown Sherman well, and we know the newer subdivisions going up along the US-75 corridor on the north side of the city. Those homes have different construction methods, different foundation profiles, and different needs - and our approach adjusts accordingly.
Sherman is a city with real history. The Grayson County Courthouse anchors the downtown square, Austin College has been here since 1876, and Texas Instruments runs a major facility that has brought stable employment - and stable homeownership - to the area. Homeowners in Sherman tend to stay put and invest in their properties, which makes quality sunroom work worth doing right. We also serve nearby Denison regularly - a short drive up US-75 - where many of the same clay soil conditions and building stock apply.
For homeowners closer to the Lake Texoma side of Grayson County, we also serve Pottsboro, where lakeside homes deal with added humidity that changes how we approach sealing and moisture management. Each community has its own character, and we have worked in enough of them to know what that means on the job.
We respond within 1 business day. Let us know roughly what you have in mind - size, location on the house, and how you want to use the space. No commitment required at this stage.
A member of our team visits your property, assesses your soil and backyard layout, and puts together a written proposal covering scope and price. Cost is addressed here - no vague ballparks.
Once you approve the proposal, we submit the permit application to Sherman Development Services. This step takes one to three weeks. We handle the paperwork - you just need to know it is happening.
Work starts once the permit is issued. City inspections happen at the foundation, framing, and final stages. When the inspector signs off, we do a final walkthrough with you to confirm everything is right.
We serve Sherman homeowners from the older neighborhoods near downtown to the new subdivisions on the north side. No commitment, no pressure - just a clear written estimate and honest answers about your project.
(903) 209-2202Sherman is the county seat of Grayson County and home to roughly 45,000 residents, sitting about 65 miles north of Dallas just south of the Oklahoma border. The city has a well-established older core - brick ranch homes and modest two-stories built largely between the 1940s and 1980s fill the neighborhoods around downtown and near Austin College, which has anchored the community since 1876. Newer subdivisions have expanded on the north and east sides of the city in recent years, attracting buyers moving up from the Dallas-Fort Worth metro who want more space for their money. The City of Sherman manages building permits and inspections through its Development Services department, which handles all sunroom and addition permits.
The housing stock in Sherman reflects the city's mix of long-time owners and newer arrivals. Owner-occupied homes make up a solid majority of the market, and residents tend to invest in their properties over time. Lake Texoma sits just north of the city - one of the largest reservoirs in the country and a fixture of life for Grayson County families. Neighboring Denison is less than 10 miles away, and we serve both communities on a regular basis. Gunter and Van Alstyne anchor the southern end of our service area, giving us good coverage of the whole county.
Keep bugs out and fresh air in with a professionally installed screen room.
Learn MoreDurable patio covers that protect your outdoor space from the elements.
Learn MoreWe serve Sherman and all of Grayson County. Call us or send a message and we will respond within 1 business day with a straight answer about your project.