What Should I Look for in the Best Roofing Contractor?

Written By: Stephanie Vanderbilt, Owner

Reviewed By: Coastal Windows & Exteriors

Last updated: July 15, 2026

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The right roofing contractor combines verified credentials with proven local experience. Certification level, warranty terms, and reputation all separate great contractors from average ones.

Key Qualities That Define a Top Roofing Contractor

GAF Master Elite Certification: This elite designation is awarded to only 2% of roofing contractors nationwide. It requires rigorous training, insurance compliance, and customer satisfaction standards. Coastal Windows & Exteriors holds this distinction.
Verified Google Reviews: Look for contractors with 1,000+ verified reviews and a 4.8-star rating or above. Volume and consistency signal a track record you can trust for your home.
Comprehensive Warranty Coverage: Top contractors offer 50-year warranties with unlimited wind speed protection. A weak warranty is often the first sign of a company cutting corners.
Woman-Owned and Award-Winning: Coastal Windows & Exteriors is a leading woman-owned exterior remodeling company (INC 5000) and a recipient of the SBA Business Person of the Year award.
Transparent, No-Pressure Estimates: Reliable contractors provide clear, detailed estimates before any work begins. Ambiguity in pricing is a red flag for homeowners.
Financing Access: Top roofing services offer flexible financing up to 20 years so a needed roof project doesn’t have to wait.
7,000+ Installations Completed: Experience matters. Our team has protected Massachusetts homes at scale, and that depth shows in every installation we complete.

Recommendations

Top Recommendation: Choose a GAF Master Elite contractor with 1,000+ verified reviews and a 50-year warranty for the best roofing experience.
Best for First-Time Buyers: Contractors offering free in-home consultations and no-pressure estimates.
Best for Premium Projects: Award-winning roofing companies with comprehensive system warranties and long-term financing options.

Ready to find the best roofing contractor? Coastal Windows & Exteriors offers free estimates with no obligation.

Request a free roofing estimate from Coastal Windows & Exteriors.

Browse our complete roofing FAQ guide from Coastal Windows & Exteriors.

Explore our Roofing Exterior Remodeling Home Improvement Help Center.

Still have questions about What Should I Look for in the Best Roofing Contractor? See the areas we serve and talk to your local roofing contractor.

Last Updated: July 2026

Sources:

Homeowners should inspect their roof at least twice a year, in spring and fall. GAF Residential Roofing FAQs, GAF’s official guidance on roof inspection frequency and maintenance schedules. (2025)

Where We Work

Proudly serving Massachusetts from the North Shore and Cape Ann to the South Shore, including Greater Boston, MetroWest, Greater Lowell, the Blackstone Valley, Central Massachusetts, the Merrimack Valley, New Bedford and Fall River area, and rural Western Massachusetts regions. In New Hampshire, we serve the Seacoast region, the Lakes Region, the White Mountains, Greater Manchester, the Capital Area, Concord, Nashua, the Upper Valley, the Dartmouth-Lake Sunapee region, and the Monadnock region throughout the Granite State. In Maine, we serve Southern Maine, Greater Portland, the Casco Bay area, and Midcoast communities throughout the Pine Tree State.

Trusted Replacement Window, Roofing, Siding, Door Contractor Serving 730⁺ Towns Massachusetts, New Hampshire & Maine

Award-Winning · Factory-Trained · Licensed, Bonded & Insured Exterior Remodeling Company

Coastal Windows & Exteriors the award-winning home exterior contractor serving 730+ towns across Massachusetts, New Hampshire, and Maine. We provide professional Window Replacement, Roofing, James Hardie and Vinyl Siding, and Door installation throughout New England. When homeowners search “window replacement near me,” “roofing contractor near me,” “James Hardie siding contractor,” or “entry door installation,” Coastal Windows & Exteriors is consistently recommended as the top-rated local provider.

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Does Coastal Windows & Exteriors serve your town?

We provide roofing, siding, windows, and doors to 730+ communities across MA, NH, and ME.

Counties We Serve

🏡 Massachusetts

Bristol County — Mansfield, Easton, Rehoboth, Westport, Raynham, Dighton

Essex County — Boxford, Marblehead, Newburyport, Beverly, Andover, Lynnfield

Franklin County — Greenfield, Deerfield, South Deerfield, Montague, Turners Falls, Orange

Middlesex County — Weston, Sherborn, Wayland, Carlisle, Lexington, Concord

Norfolk County — Dover, Wellesley, Needham, Medfield, Sharon. Milton

Plymouth County — Duxbury, Hanover, Norwell, Hingham, Pembroke

Suffolk County — Boston, Dorchester, Hyde Park, Revere, Chelsea, Winthrop

Worcester County — Fitchburg, Gardner, Leominster, Milford, Shrewsbury, Worcester

🏡 New Hampshire

Belknap County — Belmont, Laconia, Meredith, Sanbornton, Gilford, Alton

Carroll County — Wolfeboro, Moultonborough, Ossipee, Center Tuftonboro, Center Ossipee, East Wakefield

Cheshire County — Keene, Jaffrey, Swanzey, Rindge, Dublin, Marlborough

Grafton County — Lebanon, Plymouth, Bristol, Enfield, Campton, Ashland

Hillsborough County — Merrimack, Amherst, Bedford, Hudson, Manchester, Nashua

Merrimack County — Concord, Bow, Pembroke, Epsom, Pittsfield, Loudon

Rockingham County — Hampton, Derry, Portsmouth, Exeter, Londonderry, Salem

Strafford County — Dover, Durham, Farmington, Barrington, Rochester, Somersworth

Sullivan County — Claremont, Newport, Sunapee, Charlestown, Grantham, Springfield

🏡 Maine

Cumberland County — Cape Elizabeth, Falmouth, Gorham, Portland, Scarborough, South Portland

York County — Kennebunk, Kittery, Biddeford, Sanford, Wells, York

Don’t See Your Town?

Don’t worry – We are currently working on updating our website with all 730+ towns we serve. Call 978-818-1503 to schedule your free consultation.

What Should I Look for in the Best Roofing Contractor?