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Home > Commercial Roofing NH & ME > Flat Roof Replacements NH & ME

Flat Roof Replacements NH & ME

Flat roofs require specialized materials, experienced installation, and a deep understanding of drainage and weather performance — especially in New England.

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At Tall Pine Roofing, we provide professional flat roof replacement services for commercial buildings, condominiums, and residential properties throughout Southern New Hampshire and Southern Maine.

Whether your flat roof has reached the end of its lifespan, is suffering from chronic leaks, or can no longer withstand snow loads and freeze-thaw cycles, our team delivers reliable solutions designed for long-term durability in harsh regional conditions.

Flat Roof Replacement Built for New England Weather

Flat roofs in Southern NH and Maine face unique challenges, including:

  • Heavy snow accumulation and ice buildup
  • Freeze-thaw cycles that stress seams and membranes
  • Ponding water from improper drainage
  • High winds and driving rain
  • UV exposure during summer months

A proper flat roof replacement isn’t just about new material — it’s about correct system design, insulation, slope management, and quality installation. Tall Pine Roofing focuses on complete flat roofing systems that perform year-round.

Flat Roofing Systems We Install

We install proven flat roofing systems known for performance, flexibility, and durability in New England climates.

Rubber Roofing on Commercial Building
EPDM Roofs

EPDM Rubber Roofing

EPDM (ethylene propylene diene monomer) is one of the most reliable flat roofing materials available. This rubber roofing system offers:

  • Excellent resistance to temperature extremes
  • Strong flexibility during freeze-thaw cycles
  • Proven long-term performance
  • Cost-effective replacement solutions

EPDM is a popular choice for commercial buildings and condos throughout NH and ME due to its durability and repairability.

Learn More About EPDRM
Drone Photo of a Condo with a Rubber Roof
TPO Roofs

TPO Roofing Systems

TPO (thermoplastic polyolefin) is a heat-welded membrane that provides strong seam integrity and energy efficiency. Benefits include:

  • Reflective surface to reduce cooling costs
  • Strong resistance to UV exposure
  • Clean, modern appearance
  • Excellent performance on low-slope roofs

TPO is a great option for property owners looking to improve energy efficiency while maintaining long-term protection.

Modified Bitumen Roofing

Modified bitumen is a reinforced asphalt-based roofing system designed for durability and foot traffic resistance. It’s well-suited for buildings that require added toughness and layered protection.

When to Consider a Flat Roof Replacement

You may need a flat roof replacement if you’re experiencing:

  • Persistent or recurring leaks
  • Cracked, blistered, or deteriorating membrane
  • Wet insulation or interior water damage
  • Pooling water that doesn’t drain properly
  • A roof that has exceeded its service life

Our team performs detailed inspections to determine whether a full replacement is the most cost-effective solution or if repairs are still viable.

Tall Pine’s Flat Roof Replacement Process

We take a methodical approach to ensure your new flat roof performs as intended:

  1. Comprehensive Roof Inspection & Assessment
  2. Clear Recommendations & System Selection
  3. Removal of Existing Roofing (as needed)
  4. Substrate Repair & Insulation Installation
  5. Professional Membrane Installation
  6. Drainage & Detail Work
  7. Final Inspection & Warranty Review

Our crews work efficiently while minimizing disruption to your business or residents.

Serving Southern New Hampshire & Maine

Tall Pine Roofing proudly provides flat roof replacement services throughout Southern NH and Southern Maine, including Portsmouth, Dover, Exeter, Salem, Derry, Manchester, York, Sanford, Saco, Portland, and surrounding communities.

Our local experience ensures your flat roof is designed to handle regional weather conditions — not just look good on day one.

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