Business Details
49 Years
experience
Emergency
services
Trusted Asphalt Paving Solutions in New Hampshire
Since 1977, GMI Asphalt has established itself as a trusted leader in asphalt paving, grading, and excavation services across New Hampshire and beyond. Combining 55+ years of industry expertise with a commitment to quality, we deliver tailored solutions for residential, commercial, and municipal projects. Our team prioritizes timely execution, utilizing advanced techniques like StreetPrint decorative asphalt and OSHA-certified safety protocols.Backed by a materials lien waiver and workers' compensation guarantees, we ensure transparency and reliability. With offices in Belmont, NH, and a fleet capable of 24/7 operations, we serve New England with a focus on customer satisfaction and long-term partnerships.
Services
Asphalt Paving
Excavation
Grading
Seal Coating
StreetPrint Decorative Asphalt
Cold Planing
Reclaiming
Drainage Systems
Snow Removal
Decorative Paving
Details
- Year established: 1977
Highlights and features
- We offer 55+ years of combined experience in asphalt paving and excavation.
- Our team provides 24/7 project coordination for commercial clients.
- We guarantee materials payment to protect property owners from liens.
- All employees are OSHA-certified for safety and compliance.
- We serve New England with a fleet capable of handling projects of all sizes.
What people say
Professionalism unmatched
Timely service
Excellent work
Highly recommend
Courteous crew
Services
Asphalt Paving
GMI Asphalt delivers durable, high-quality asphalt paving for driveways, parking lots, and roads. Our crews use advanced techniques like super pave methods and OSHA-certified safety protocols. With 55+ years of combined experience, we ensure precise installation, proper drainage, and long-term durability for residential and commercial clients.
Excavation
Our excavation services include lot clearing, drainage systems, and underground infrastructure installation. GMI Asphalt's experienced crews handle projects of all sizes, focusing on water runoff control and frost-level drainage. We coordinate directly with property owners to streamline timelines and ensure seamless project execution.
Seal Coating
Protect your asphalt investment with GMI Asphalt's seal coating services. We apply protective coatings to extend pavement lifespan, prevent cracks, and maintain aesthetics. Our team also offers striping applications, ensuring cost-effective maintenance for driveways, parking lots, and commercial properties.
StreetPrint Decorative Asphalt
GMI Asphalt offers StreetPrint decorative asphalt for custom designs in driveways, sidewalks, and crosswalks. This solution combines durability with aesthetic appeal, allowing clients to choose from patterns and colors. Ideal for residential upgrades or commercial projects requiring visual distinction.
Grading
Proper grading is critical for asphalt longevity. GMI Asphalt's experts ensure precise base preparation, drainage solutions, and compaction. Our grading services support new installations and renovations, minimizing water damage and ensuring smooth, durable surfaces for roads and parking areas.
People
Warren Colby
Owner/General Manager
Warren Colby leads GMI Asphalt with over four decades of industry experience. He oversees operations, ensuring adherence to quality standards and customer satisfaction. His leadership emphasizes safety, innovation, and community partnerships.
Questions
What services does GMI Asphalt offer?
GMI Asphalt provides asphalt paving, grading, excavation, seal coating, StreetPrint decorative asphalt, drainage systems, and snow removal for residential and commercial clients.
Do you serve areas outside New Hampshire?
Yes, we serve Maine, Massachusetts, and Rhode Island, in addition to all of New Hampshire.
Are your services available 24/7?
Our field superintendents are accessible 24/7 for commercial project coordination and emergency needs.
What guarantees do you offer?
We provide a 1-year workmanship warranty, materials payment guarantee, and workers' compensation coverage for all employees.
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