Sullivan Roofing: Local Roofing Repair Serving Dover 03820

6 Meridian Dr, Dover, NH 03820

(603) 743-4284

Q&A

How do you fix the common chimney flashing leaks we see in Dover?

Chimney flashing leaks are a frequent issue here due to our freeze-thaw cycles and harsh weather. We start by removing the old, compromised flashing and thoroughly inspecting the chimney structure and roof deck for water damage. We then install new, custom-fabricated flashing—typically from durable aluminum or copper—using a step-and-counterflashing method that creates a watertight seal. Proper sealing with high-grade roofing cement is critical. Our repair addresses the root cause to prevent a recurring leak, protecting your home's interior from water damage.

What's your process for repairing storm wind damage on a roof?

After a severe wind event common in our area, we conduct a detailed safety inspection to assess for missing, creased, or lifted shingles and check the integrity of roof edges and ridges. We secure any loose materials immediately to prevent further damage. For repairs, we carefully remove damaged shingles, replace the underlying underlayment if needed, and install new architectural shingles that match your existing roof, ensuring they are properly sealed and nailed to withstand future high winds. We also inspect and reinforce vulnerable areas like eaves and rakes to improve your roof's overall wind resistance.

Why should I choose a local Dover roofer for these specific repairs?

Local experience matters. As a Dover-based company, we have an intimate understanding of the specific weather patterns, common building styles, and even local building codes that affect your roof. We know which materials perform best against our coastal winds and moisture. When you call us, you get a neighbor who responds quickly to emergencies like storm damage and who will be here in the future to honor our warranties. Choosing Sullivan Roofing means investing in a long-term relationship with a team committed to protecting Dover homes.

Company Background

Sullivan Roofing has been a trusted, family-owned roofing company serving Dover, NH, and the surrounding Seacoast communities for over 25 years. We understand the unique challenges local roofs face, from the intense coastal winds that cause storm damage to the common failure of chimney flashing that leads to leaks. Our team is expertly trained to perform thorough inspections, identify these specific vulnerabilities, and provide durable, code-compliant repairs and replacements. We use high-quality materials suited for New England's climate and stand behind our workmanship with strong warranties, ensuring your home is protected against Dover's weather for years to come. We're your local partner for reliable, long-lasting roofing solutions.

Key Services

  • Roof inspection
  • Roof repair

Business Location & Hours



Mon:Open 24 hours
Tue:Open 24 hours
Wed:Open 24 hours
Thu:Open 24 hours
Fri:Open 24 hours
Sat:Open 24 hours
Sun:Open 24 hours


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