ABOUT


About Us

Fully Licensed and Insured

Free Estimates

Senior and Veteran Discounts

(603) 237-1011
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Hours:

Request Estimate

Hero Request Form

OUR PROMISE TO YOU

MGS Construction LLC understands the needs and demands that our residential,

commercial, property management, and condominium association customers face when choosing the right contractor for their next project. We pride ourselves on the relationships we have built with our clients, whether it is a short or long-term project. You can be assured that our attention to your needs will take top priority at all times.


 MGS Construction is a GAF Master Elite Certified roofing contractor, which means we are able to offer unbeatable new roof system 50 year warranties that others cannot. Only 3% of roofing contractors are certified Master Elite.


MGS is well known for the quality of our work, affordability, and also for timely completion of our projects. We understand our customers needs and strive to provide excellence in every phase of the project at all times. Our crews are well trained, experienced, as well as OSHA certified and we take every precaution necessary to ensure that you have peace of mind while working with us!


Our team of professionals at MGS Construction LLC are knowledgeable, well trained, and offer exceptional service from your first call to the very end of the project. With thousands of projects completed in New England we can assure you that you will be very satisfied that you have chosen MGS for your project.


Call us today to learn more about our roofing and siding financing options, request a free estimate, or use our online form.

About Us

MGS Construction provides roofing, siding, windows, and decks, to all of NH and MA.
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Year Established

1998
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Services

  • Residential Roofing
  • Commercial Roofing
  • Condominium Services
  • Siding
  • Windows
  • Decks
  • Rot Replacement
  • Insurance Claim Projects
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Specialties

  • Roofing - Replacement, New Construction, Repair, EPDM, TPO, Asphalt, Metal
  • Siding - Vinyl, Vinyl Cedar Shake Impressions, Wood, Hardie Plank
  • Windows, Skylights, and Doors
  • Framing
  • Deck Installation and Repair
  • Additions
  • Carpentry Drywall
  • Interior and Exterior Painting
  • Rot Repair and Replacement
  • Snow and Ice Dam Removal
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Associations

  • BBB
  • OSHA Certified
  • GAF Master Elite Certified Installer
  • CertainTeed 5 Star Certified Vinyl Siding Installer
  • Velux Skylight Certified Installer
  • Owens Corning- Preferred Installer
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Brands

  • GAF
  • CertainTeed
  • Mastic
  • Velux Skylights
  • Owens Corning
  • Simonton Windows
  • Anderson windows
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Products

  • GAF Roofing
  • Mainstreet Vinyl Siding
  • Velux Skylights
  • CertainTeed Vinyl Siding
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Business Hours

Mon - Fri
7:00 am - 4:00 pm
Sat
Closed
Sun
Closed
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Payment Types

  • Check
  • Discover
  • Financing
  • MasterCard
  • Visa
  • ACH
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Languages

  • English
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Additional Link

Certifications and Awards

  • GAF Master Elite Contractor
  • GAF Solar Elite Contractor
  • 5-Star CertainTeed Vinyl Siding Certified Installer
  • CertainTeed Master Shingle Installer
  • Simonton Window Certified Installer
  • Hardie Plank Certified Installer
  • Weather Board Certified Installer
  • OSHA Certified
  • LEAD Safe Certified
  • Velux Skylight Certified Installer
  • MGS Construction has been awarded the GAF Presidents Club award consecutively since 2014

Business Attributes

  • Has onsite services
  • Offers online estimates
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