Your Home Is an Asset. It Should Be Built Like One.
Roof replacement, repairs and exterior construction in Sunnyvale, TX, done with disciplined execution, clear communication and long-term value, not short-term fixes.
Complete Roofing & Exterior Services
We specialize in durable roof systems engineered for North Texas weather, along with high-impact outdoor additions.
Full Roof Replacement
Complete architectural shingle and standing-seam metal roofing installed strictly to manufacturer specifications.
Storm Damage Repair
Comprehensive hail, wind and storm assessments with itemized documentation for your insurance provider.
Leak Detection & Roof Repair
Accurate diagnoses targeting pipe boots, flashing, valley wear and isolated shingle damage without unnecessary replacements.
Exterior Upgrades
German Schmear brick finishes, custom sliding systems, and outdoor living structures that elevate your property's value.
You Should Never Feel Uncertain About the Contractor Working on Your Home
Roofing shouldn't be high-pressure sales pitches and confusing estimates. We treat your property with the same care and discipline we demand on our own family homes.
Honest Communication
Direct access to Derek. You receive clear explanations, realistic expectations, and zero sales pressure.
Transparent Timelines
We coordinate material deliveries, tear-offs, and installations cleanly so your household isn't disrupted.
No Shortcuts
Underlayment, drip edge, valley flashing, and proper ventilation are installed right every single time.
Full Accountability
We stand behind our work. If something needs correction or refinement, we handle it without excuses.
What Happens Before Your Roof Is Considered 'Done'
We don't pack up tools when the last shingle is hammered. Here is the 4-part completion protocol every DTM roof must pass.
Manufacturer-Compliant Installation
Every shingle pattern, fastener placement, starter course, and ridge cap is installed strictly following certified engineering guidelines.
Ventilation & Decking Verification
We inspect 100% of underlying plywood sheathing, replacing rotted decking and balancing intake/exhaust airflow before shingles go down.
No Material Substitutions
What is specified in your proposal is what arrives on your roof. We use matched systems—never cheap off-brand underlayments or drip edges.
Final Inspection & Property Protection
Multi-pass magnetic sweeps for nails, full perimeter landscaping check, and founder-led final quality inspection before sign-off.
Our 5-Step Execution Process
From the initial phone call to the final magnetic nail sweep, here's how we run your project.
Schedule Inspection
Contact us online or by phone for an honest on-site inspection.
Evaluate Roof
We check decking, shingles, flashing, pipe boots, and storm impact.
Clear Scope
Straightforward written quote with line-item detail and zero sales pressure.
Professional Installation
Disciplined crew execution with continuous jobsite safety and protection.
Final Walkthrough
Clean property check, nail sweeps, and full quality walkthrough with Derek.
Need to document storm or hail damage for an insurance adjuster? We provide detailed photo logs and measurements.
Honest Feedback From Sunnyvale & North Texas Homeowners
Verified Google Reviews from real homeowners who worked directly with Derek McCarley.
"I called Derek for a roof inspection and was honestly expecting to be told I needed a full replacement. ... It's rare to find someone who is this honest and not just trying to sell you something you don't need."
"We recently had our roof replaced, our house painted, and new gutters installed, and the entire experience was outstanding from start to finish."
"They also handled communication with the insurance company, which made things so much easier. Great local company with good vibes. 100 % recommend!"
Wondering what a new roof costs? Get a planning range in a minute, then a free inspection.
Answer 7 quick questions about your home size, pitch, and materials to see realistic low, midpoint, and high estimates.