We specialize in flat, metal, and low-slope commercial roof replacement in Nampa and surrounding areas. Our factory-certified team installs long-lasting systems by Carlisle, Tesla, GAF, and CertainTeed, backed by full manufacturer warranties and our commercial workmanship guarantee.
🔷Locally owned & operated in Nampa, ID
🔷Fully licensed & insured
🔷No subcontractors – just pros you can trust
🔷Manufacturer-certified for commercial systems
🔷5-star Google-rated commercial roofing team
🔷Experience with TPO, EPDM, PVC, metal & coatings
Whether you’re replacing a worn-out shingle roof on a converted home or upgrading a flat commercial building, we offer a wide range of durable, energy-efficient roofing systems tailored for Nampa businesses. Our certified installers will help you choose the right system for your property and budget.
Perfect for Small Commercial Buildings & Converted Homes
Many Nampa businesses operate out of older homes, duplexes, or small offices that use asphalt shingles. We offer complete shingle roof replacement using durable, architectural-grade materials — backed by full warranties and installed to last.
✅Durability Meets Performance – Fabricated In-House
Our commercial metal roofs are built for performance and longevity. With custom fabrication done in-house, we deliver fast turnaround and clean installs for flat or steep-slope buildings. Ideal for warehouses, retail centers, and professional buildings.
TPO is one of the most trusted solutions for commercial flat roofs. It's reflective, durable, and cost-effective — making it ideal for restaurants, offices, and strip malls. We’re certified to install top-tier TPO systems with full warranty coverage.
For churches, historic buildings, or high-end commercial properties, we offer premium systems like slate, concrete tile, and designer shingles. These options provide architectural beauty while maintaining durability in Idaho’s weather.
We make commercial roof replacement simple and stress-free — no drama, no disruption. From your first call to the final walkthrough, our certified team handles everything with professionalism and precision.
Schedule Your On-Site Evaluation
We’ll inspect your roof, identify visible damage, and document any problem areas. You’ll receive a clear, no-obligation estimate with options tailored to your building and budget.
Choose Your System & Finalize Scope
Pick from premium roofing systems like TPO, EPDM, PVC, metal, or asphalt shingles. We’ll handle the details — including permits, material delivery, and scheduling.
Professional Installation
Our certified crew removes the old system and installs the new one with speed, precision, and minimal disruption — keeping your property clean and your operations running.
Final Walkthrough & Warranty Support
We inspect every detail, ensure your site is spotless, and walk you through registering your full manufacturer and workmanship warranties.
Frequently Asked Questions About Commercial Roof Replacement in Nampa
When it comes to replacing a commercial roof, we know you’ve got questions. Here are the ones we hear most often from business owners, property managers, and contractors across the Treasure Valley.
How do I know when it’s time to replace my building’s roof?
Common signs include recurring leaks, ponding water, visible damage to membranes or seams, and energy inefficiencies. If your roof is 15–20+ years old, it’s a good time to get it inspected.
What roofing systems do you install for commercial properties?
We install TPO, PVC, EPDM, metal, and asphalt shingles for smaller buildings or converted spaces. All systems are installed by certified crews and backed by full warranties.
Can you help with insurance claims?
Yes. If your roof was damaged by wind, hail, or storms, we’ll work directly with your adjuster, provide photos and documentation, and help guide the process start to finish.
What warranties do you offer?
Most residential roof replacements in Boise are completed in 1 to 2 days, depending on the size of the home and weather conditions.
How long does a commercial roof replacement take?
Most projects take 1–3 days depending on size, materials, and weather. We’ll schedule efficiently and work to minimize disruption to your business or tenants.
What makes Signature Roofing different?
We’re a local team that shows up on time, does the job right, and actually answers the phone. No out-of-state crews, no subcontractors, no shortcuts — just clean installs, quality materials, and commercial-grade professionalism.
If you’re a homeowner in need of a reliable roof replacement in Nampa, Signature Roofing is the team to trust. Our in-house crews install high-quality asphalt, metal, and specialty roofing systems built to withstand Idaho’s climate. We show up on time, keep your property clean, and get the job done right—no subs, no surprises, just solid craftsmanship from a local team you can count on.