Instant Roof Cost Calculator
Enter your roof size and pick a material to see your estimated cost in Longmont.
Cost by House Size and Material in Longmont
| House Size | Asphalt | Architectural | Metal | Tile |
|---|---|---|---|---|
| 1000 sq ft | $5,400 | $6,700 | $14,650 | $15,300 |
| 1500 sq ft | $8,150 | $10,050 | $22,000 | $22,950 |
| 2000 sq ft | $10,850 | $13,400 | $29,350 | $30,600 |
| 2500 sq ft | $13,550 | $16,750 | $36,650 | $38,250 |
| 3000 sq ft | $16,250 | $20,100 | $44,000 | $45,900 |
Roofing in Longmont: what locals should know
Weather & climate
Longmont along the northern Front Range experiences frequent severe hailstorms from May through August, with storms developing rapidly over the foothills
Best materials for Longmont
Impact-resistant Class 4 shingles are highly recommended in Longmont, with Colorado insurers typically offering 15-28% premium discounts for qualifying products
Local market
Longmont area contractors are busiest April through June after spring storm season; book early or wait until late summer for better availability
Permits
The City of Longmont requires a construction permit for roof replacement work, with code compliance inspections during and after installation
What Affects Roofing Cost in Longmont
- Roof pitch and accessibility
- Material type (architectural, metal, tile)
- Tear-off and disposal requirements
- Flashing and ventilation upgrades
- Decking repair or replacement
- Local labor rates in Longmont, CO
- Hail damage frequency (impact-resistant materials recommended)
- High demand for contractors in this fast-growing market
Savings Tip
Longmont is a fast-growing market. Booking in the off-season (late fall or winter) can save 10-15% on labor.
Frequently Asked Questions
How much does a new roof cost in Longmont?
Most Longmont homeowners pay between $5,400 to $107,150 for a new roof, depending on size, material, and pitch. Longmont along the northern Front Range experiences frequent severe hailstorms from May through August, with storms developing rapidly over the foothills
Is roofing more expensive in Longmont than the national average?
Roofing in Longmont runs close to the national average for a comparable home — labor rates, material availability, and code requirements all sit near the middle of the range. Longmont's housing stock averages about 39 years — old enough that decking repair and ventilation upgrades appear on a meaningful share of quotes.
How does Longmont's winter climate shape roofing material choice?
Impact-resistant Class 4 shingles are highly recommended in Longmont, with Colorado insurers typically offering 15-28% premium discounts for qualifying products
What permits and inspections does Longmont require for a new roof?
The City of Longmont requires a construction permit for roof replacement work, with code compliance inspections during and after installation. Make sure the Longmont permit is filed under your name and address; contractors who pull permits under their own name leave you without recourse if inspections fail.
What should a cold-climate roofing quote in Longmont cover?
In Longmont, a roofing quote should call out tear-off, underlayment, flashing, drip edge, starter strip, ridge cap, decking inspection, ice and water shield, disposal/cleanup, and the permit. In a cold climate, your quote should explicitly include ice and water shield at all eaves and valleys, a balanced ridge-and-soffit ventilation plan, and decking inspection — ice-dam damage is hidden until the next thaw. Push back if a Longmont contractor's quote skips any of these — missing line items in the bid usually surface as change orders during the job.
Does hail damage affect roofing costs in Longmont?
Yes. Longmont is in a high hail-risk area. After major storms, contractor demand spikes and wait times can stretch to weeks. Consider impact-resistant (Class 4) shingles, which may also qualify for insurance discounts.
My home in Longmont is older. Does that affect the cost?
Often yes. Homes in Longmont average around 39 years old. Older roofs may need additional decking repair, updated ventilation, or code-required upgrades that add to the base replacement cost.

