About
About Commercial Roofing Mission

Commercial Roofing Built Around the Building
Commercial Roofing Mission repairs, replaces, recovers, coats, inspects and maintains low-slope and metal roofs on commercial buildings in Mission, TX and the cities along I-2 and US 83. What sets the work apart from a quick quote is the paper it leaves behind. Every roof gets a dated sheet: tagged photographs, moisture readings marked on a sketch, a log of drains and scuppers, and a scope line that connects each recommendation to a finding.
The people who read that sheet are building owners, property managers, facility managers, asset managers and general contractors. They are not roofing specialists, and the sheet is written for them. It says what was found, what it means for the building, and what the options are.
How an Inspection Proceeds
We walk every section of the roof, not a sample. The first entry is usually small: a perimeter edge, photographed and tagged, with a note on whether the metal sits tight to the substrate. Then come seams, flashing terminations, penetrations, curbs, drains and scuppers. Where a roof is hard to access, a drone inspection supplies overhead images. Where trapped water is suspected, an infrared moisture survey maps it, and the readings are confirmed with probing so the sketch shows real conditions.
The written inspection report follows the same order as the walk. Each finding is stated in a plain sentence, followed by the photograph, the consequence and the recommendation. An owner can read one paragraph and know a single finding without reading the rest.
Access is recorded as carefully as condition. The sheet notes where the roof hatch or ladder is, what fall protection the crew will need at the parapet or open edge, and which rooftop units must be shut down before work near their curbs. These facts decide how long a visit takes and how a repair crew will be staged afterward, and they save the owner from repeating the same instructions at each visit.
The Mission Market and What It Asks of a Roof
Valley roofs sit under a heat season that the Brownsville weather office puts at May through October, which leaves membranes, seams and coatings under months of sun. The tropical season follows from June to October, and drainage has to be ready for water in any month. That overlap is why the record taken before a storm matters as much as the record taken after one.
Hurricane Hanna in July 2020 is the clearest local reference. Estimated winds of 60 to 65 mph crossed Mission and McAllen, roofs took most of the damage to hundreds of weakly built structures across the Valley, and rain totals northwest of Mission topped 14 inches. A school district maintenance shed in Mission lost roof sections in the same storm. Those events shape how we read edge metal, fasteners and drainage on every building, and they are the reason the sheet begins with the perimeter.
Buildings and Owners We Serve
Mission's economic development office names manufacturing, healthcare, technology and retail as its growth sectors, and the wider area includes the warehouse and distribution functions of the McAllen Foreign-Trade Zone. Low-slope membrane and metal roofs are the work we do on buildings like these. Owners range from a single-building landlord to a manager holding several addresses, and each receives the same format of sheet.
Our work covers warehouses, medical offices, schools, shopping centers and many other building uses, and we plan around tenants, operations and schedules when a building is occupied. Roof access, notice to tenants and the order of work are settled before a crew starts.
Systems and Scopes
We install and repair TPO, PVC, EPDM, KEE, modified bitumen, built-up roofing, standing seam and retrofit metal, spray foam, and silicone and acrylic coatings. Which one belongs on a given roof is a question for the findings. A dry deck with sound insulation might take a recover. A roof with widespread wet insulation points toward replacement. A sound membrane with a weathered surface might suit coating restoration, with a film check before and after.
When a recommendation is made, the scope line lists the findings that drive it and the ones that are monitored. An owner who disagrees can see exactly where the disagreement lies, and one who agrees has a document that supports a budget request.
Insulation and drainage get equal billing with the membrane. Tapered insulation, cover board and new drain bowls often decide whether a roof sheds water or holds it, and the scope line prices them as separate items so an owner can see what each contributes.
Emergency Response and Maintenance
Emergency response is available at every hour, all week, holidays included, because a roof that opens during a storm does not wait for a workday. Emergency repair stops water entry first, and the follow-up visit documents the cause. Between emergencies, preventive maintenance keeps drains, scuppers, sealants and edge metal on a schedule, and each visit adds a dated entry to the owner's file.
Insurance conversations go better with records. We prepare dated photographs and a comparison between the pre-storm baseline and the post-storm condition, which supports claim documentation without asserting what an insurer will decide.
Where We Work
Our routes follow the freeway east and west through Palmview, Mission, McAllen, Pharr, San Juan, Alamo, Donna and Weslaco. The route from Mission reaches Edinburg and the river towns, and owners elsewhere in the county can ask about routing. A building outside the named cities is confirmed by call.
After a named storm we visit buildings in the order the pre-storm baselines and the owners' calls suggest, starting with any roof where water is already entering. Hanna put wind on Mission and McAllen together in 2020, and Dolly lifted roofs near Weslaco in 2008, so a call from one city often means neighbors along the freeway need a look too.
Questions from Mission Building Owners
What does the owner's file contain after the first inspection?
A condition summary with numbered roof sections, dated photographs, a moisture map, a drain and scuppers log and a scope line. Each item is tied to a finding, so the file can be reused for a budget request, a sale or an insurance conversation.
Why is the roof perimeter documented before the field?
Wind works at edges first, and Hanna damage in the Valley was concentrated at roofs. A baseline of edge metal and fasteners lets a post-storm visit show what moved and what did not.
How do you handle a roof with an unknown history?
The sheet records what is visible: seams, fastener type, surface and moisture. Where more is needed, we take a probe or core sample. Nothing about the past is assumed beyond what the roof shows.
When do you recommend replacing instead of repairing?
When the moisture map and seam findings show that repairs would only move the leak from one section to another. The scope line names the findings behind that recommendation so the owner can weigh them.
What happens to tenants while a crew is on the roof?
Before work starts we settle the schedule, the access route and the notice to tenants, and we stage material away from entrances and docks. Rooftop units near the work area are shut down only for the hours the crew needs.
Talk With Our Team
Tell us about the building, the roof and what you are seeing.