From flat roofs to polished flooring — we bring the same precision and zero-deposit accountability to every commercial project, at any scale.
Commercial roofing in Alpharetta costs $4–$20 per square foot installed, depending on system type. MM Custom Design has completed commercial roofing, painting, flooring, and siding projects across Alpharetta, Sandy Springs, Marietta, Duluth, and greater North Atlanta since 1986.
TPO roofing — the most common flat roof system — runs $5–$10 per square foot. EPDM (rubber roofing) costs $4–$8 per square foot. Commercial metal roofing runs $10–$20 per square foot. Commercial painting starts at $2 per square foot for interior and $3 per square foot for exterior. Commercial flooring starts at $4 per square foot for laminate up to $15 per square foot for hardwood and stone.
We are fully licensed, bonded, and insured in Georgia for commercial work, handle all permits, and schedule around your business hours to minimize disruption. Zero deposit on all commercial contracts — payment due only after work is complete and approved.
Cost Breakdown
| Service | Cost | Notes |
|---|---|---|
| Commercial Roofing — TPO | $5–$10/sq ft | Most common flat roof system; energy-efficient |
| Commercial Roofing — EPDM | $4–$8/sq ft | Durable rubber membrane; 20–30 year lifespan |
| Commercial Roofing — Metal | $10–$20/sq ft | 40–70 year lifespan; low maintenance |
| Commercial Painting (Interior) | $2–$6/sq ft | Offices, retail, industrial; after-hours scheduling |
| Commercial Painting (Exterior) | $3–$8/sq ft | All siding types; multi-story capable |
| Commercial Flooring | $4–$15/sq ft | Laminate to hardwood/stone; includes removal |
| Commercial Siding | $6–$23/sq ft | Vinyl to metal panel systems |
Our Process
"MM Custom Design replaced our office building's flat roof and repainted the entire exterior — all scheduled after hours so we never missed a day of business. Impeccable work, true professionals."
Zero deposit. 5-year warranty. Free on-site commercial estimate. Let's talk about your project.
Common Questions
Commercial roofing costs vary by material: TPO runs $5–$10/sq ft, EPDM $4–$8/sq ft, metal roofing $10–$20/sq ft, built-up roofing $6–$12/sq ft. MM Custom Design provides free on-site estimates — call (770) 597-2298.
Timeline depends on roof size, material, and weather. Most projects take a few days to a few weeks. MM Custom Design provides a detailed schedule before work begins and works to minimize disruption to your operations.
TPO and EPDM last 20–30 years. Metal roofing lasts 40–70 years. Built-up and modified bitumen roofs last 20–30 years. Regular maintenance significantly extends any commercial roof's lifespan.
Yes. Atlanta requires all roofing contractors to hold a valid Georgia license for both residential and commercial work. MM Custom Design is fully licensed, bonded, and insured in Georgia.
We offer commercial roofing (TPO, EPDM, metal), commercial painting ($2–$8/sq ft), commercial flooring ($4–$15/sq ft installed), and commercial siding ($6–$23/sq ft installed). All projects come with our zero deposit policy and 5-year warranty.
Commercial roofs involve larger surface areas, more complex drainage and HVAC integration, and stricter building code requirements. Specialized materials and expertise are required. MM Custom Design provides transparent pricing with no hidden fees on all commercial projects.
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