The Best Roofing Contractors in Portsmouth, NH

Compare the highest-rated roofing professionals in Portsmouth, New Hampshire. All contractors are licensed, insured, and verified through our rigorous screening process.

#1

Seacoast Roofing & Exteriors

4.8
(142 reviews)
Verified

A premier full-service roofing contractor specializing in both residential and commercial projects along the New Hampshire seacoast. Known for exceptional craftsmanship and expertise in handling storm damage and insurance claims. They use high-quality materials specifically suited to withstand Portsmouth's coastal climate, including salt-resistant metal roofing and impact-resistant asphalt shingles.

1250 Lafayette Rd, Portsmouth, NH 03801

Specialties & Features

Storm Damage Restoration
Insurance Claim Assistance
Metal Roofing
Emergency Tarping
Commercial Flat Roofs

Business Information

Years in Business:18 years
Licensed:Yes
Insured:Yes
#2

Granite State Roofing & Repair

4.6
(118 reviews)
Verified

A locally-owned and operated roofing company with deep roots in the Portsmouth community. They are highly regarded for their meticulous roof inspections, maintenance programs, and repair work. Their technicians are experts in identifying and fixing vulnerabilities specific to older New England homes, preventing costly damage from nor'easters and winter weather.

890 Islington St, Portsmouth, NH 03801

Specialties & Features

Roof Inspections & Maintenance
Historic Home Roofing
Slate & Tile Roof Repair
Leak Diagnosis
Residential Re-Roofing

Business Information

Years in Business:22 years
Licensed:Yes
Insured:Yes
#3

Portsmouth Pro Roofers

4.5
(96 reviews)
Verified

A dynamic and responsive roofing contractor known for fast turnaround times on both scheduled projects and emergency services. They offer a wide range of material options and are particularly skilled in synthetic slate and modern asphalt shingle installations. Their crew is well-versed in local building codes and specializes in efficient roof replacements that minimize disruption to homeowners and businesses.

2550 Maplewood Ave, Portsmouth, NH 03801

Specialties & Features

Emergency Roof Repair
24/7 Service
Roof Replacement
Synthetic Slate
Ice Dam Removal

Business Information

Years in Business:15 years
Licensed:Yes
Insured:Yes

Why These Are the Top Roofing Contractors in Portsmouth

The Portsmouth, NH roofing market is characterized by high demand for durable, weather-resistant solutions due to the city's coastal New England climate. Contractors must be adept at handling damage from nor'easters, heavy snow loads, ice dams, and the corrosive salt air. A strong emphasis is placed on proper installation techniques, ventilation, and ice-and-water shield barriers to meet strict local building codes. The market is competitive, with a focus on companies that can expertly navigate insurance claims for storm damage and offer robust warranties.

High Ratings

4.7+ star average from verified customer reviews

Fully Licensed

All contractors are properly licensed and insured

Proven Experience

10+ years average experience in the industry

Local Experts

Familiar with Portsmouth regulations and climate

Frequently Asked Questions About Roofing in Portsmouth

Get answers to common questions about roofing services in Portsmouth, New Hampshire.

1What is the typical cost range for a full roof replacement on a standard-sized home in Portsmouth?

In Portsmouth, a full asphalt shingle roof replacement for a typical 2,000-2,500 sq. ft. home generally ranges from $12,000 to $25,000. This wide range is due to factors like roof complexity, material choice (e.g., architectural shingles vs. 3-tab), and the cost of complying with New Hampshire's strict building codes for wind and snow loads. Always get 2-3 detailed, written estimates from licensed local contractors for an accurate price.

2When is the best time of year to schedule a roof replacement in Portsmouth, NH?

The ideal window is late spring through early fall (May to October). Portsmouth's coastal winters bring snow, ice, and freezing temperatures that make roofing unsafe and can compromise material adhesion. Scheduling early in this window is wise, as reputable local roofers' calendars fill up quickly. However, emergency repairs for storm damage should be addressed immediately, regardless of season.

3Are there specific roofing materials better suited for Portsmouth's coastal climate?

Absolutely. Portsmouth's salty air, high humidity, and nor'easters demand durable materials. We strongly recommend impact-resistant architectural asphalt shingles (Class 4 rated) for hail and wind resistance, or metal roofing for its longevity and excellent snow/ice shedding. Avoid basic 3-tab shingles, as they are less resilient. Proper corrosion-resistant flashing (like aluminum or copper) is also critical near the coast.

4What should I look for when choosing a roofing contractor in the Portsmouth area?

First, verify they are licensed and insured in New Hampshire. Look for a contractor with extensive local experience who can provide references from Portsmouth-area homes. They should be familiar with local historic district guidelines if applicable, and the specific wind uplift codes for our region. Always check their standing with the Better Business Bureau and ensure they offer a strong, manufacturer-backed warranty on both materials and labor.

5How often should I have my roof inspected in Portsmouth, and what local issues should I watch for?

We recommend a professional inspection at least every two years, and always after a major storm. Homeowners should visually check for granules in gutters (sign of wear), damaged or missing shingles, and moss growth, which is common due to our humidity. Pay special attention to flashing around chimneys and vents, as these are common leak points exacerbated by freeze-thaw cycles and coastal winds.