Flat roof in North Dakota averages $8,640–$14,400 in 2026 — North Dakota is a mid-range market, about 4% below the U.S. average. Costs vary by city, so use the calculator for a North Dakota-rate estimate or pick your city below.
*North Dakota average across all cities; individual cities vary with the local labor market.
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North Dakota average pricing. Adjust for your roof.
Flat roof quotes vary widely between North Dakota contractors and cities. Our calculator uses local 2026 labor data so you walk in informed.
Estimates adjusted for local labor rates in each North Dakota city — not a national average.
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From major metros to smaller North Dakota towns — find your city for a local estimate.
Typical flat roof cost in each North Dakota city, adjusted for local labor rates. Click a city for a full local estimate and breakdown.
| City | Typical flat roof cost |
|---|---|
| Bismarck, ND | $8,640 – $14,400 |
| Fargo, ND | $8,730 – $14,550 |
| Grand Forks, ND | $8,550 – $14,250 |
Average North Dakota prices across all cities.
| Material | Installed $/sq ft (local) |
|---|---|
| EPDM Rubber | $3.84 – $8.64 |
| TPO | $4.8 – $9.6 |
| PVC | $6.24 – $12.48 |
| Modified Bitumen | $3.84 – $8.64 |
| Built-Up (BUR) | $4.32 – $9.6 |
Estimated total North Dakota cost by roof area, at average North Dakota labor rates.
| Roof Size | Typical Example | North Dakota Total |
|---|---|---|
| 500 sq ft | Garage / small extension | $2,400 – $4,800 |
| 1,000 sq ft | Small home | $4,800 – $9,600 |
| 1,500 sq ft | Average home | $7,200 – $14,400 |
| 2,000 sq ft | Large home | $9,600 – $19,200 |
| 3,000 sq ft | Multi-family / commercial | $14,400 – $28,800 |
The factors that make North Dakota flat roof quotes differ from city to city.
| Cost factor | How it affects your North Dakota quote | Impact |
|---|---|---|
| Local labor rates | North Dakota is a mid-range market — labor runs about 4% below the U.S. average, and it varies further between North Dakota cities. | High |
| Material choice | Premium materials cost more per square foot but usually last longer. | High |
| Roof size & access | Bigger roofs cost more overall but less per square foot; steep or multi-story roofs add labor. | Medium |
| Tear-off & disposal | Removing the old roof adds roughly $1–$2.50 per sq ft. | Medium |
| North Dakota permits | Most North Dakota cities require a roofing permit ($150–$500), which your roofer pulls for you. | Low |
| North Dakota climate | Local weather drives material choice — big temperature swings, snow and the occasional storm make durable, well-sealed roofing important in North Dakota. | Medium |
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Across North Dakota, flat roof averages $8,640–$14,400 in 2026 (about 4% below the U.S. average), but it varies by city — Bismarck and other metros differ from smaller towns. Use the city table above for a local figure.
Smaller North Dakota cities and lower-cost metros sit at the bottom of the city table above; major metros run higher due to labor costs.
We cover 3 North Dakota cities including Bismarck, Fargo, Grand Forks.
Pick your North Dakota city, set your roof details, and request free quotes from licensed local roofers.
We connect homeowners across North Dakota with licensed, insured local roofers — in every city listed above.