RTH Mechanical Contractors Inc.

RTH Mechanical Contractors Inc. is a veteran-owned HVAC, plumbing, and general contractor serving commercial clients in New England with over 30 years of experience.

About

RTH Mechanical Contractors Inc. is a veteran-owned HVAC, plumbing, and general contractor serving commercial clients throughout New Hampshire, Maine, Vermont, and Massachusetts. With over 30 years of experience in the industry, RTH Mechanical Contractors Inc. has built a strong reputation for providing high-quality workmanship, competitive pricing, and professional, reliable services. The company's core services include HVAC, plumbing, mechanical, and general contracting work. RTH Mechanical Contractors Inc. specializes in commercial construction and renovation projects, serving industrial, commercial, and institutional clients across a variety of sectors. Their experienced team brings expertise in project management, design services, and the latest mechanical systems and equipment. Headquartered in Dover, New Hampshire, RTH Mechanical Contractors Inc. serves clients throughout New England. Their geographic reach allows them to support projects ranging from local renovations to multi-state commercial and industrial initiatives. As a fully licensed and insured contractor, RTH Mechanical Contractors Inc. has the resources and capabilities to handle a wide scope of projects. The company maintains strong relationships with local unions and is committed to employing trained, certified tradespeople. RTH Mechanical Contractors Inc. holds numerous certifications and licenses, and their commitment to safety is demonstrated by their excellent safety record and comprehensive safety programs. With a team of over 30 professionals, RTH Mechanical Contractors Inc. has the expertise and resources to handle projects of all sizes, from small renovations to large-scale commercial construction. The company's quality workmanship, competitive pricing, and reliable services have earned them recognition, including being named the 2015 SBA National Subcontractor of the Year. For HVAC, plumbing, and general contracting services in New England, RTH Mechanical Contractors Inc. offers a proven track record of delivering high-quality, on-time, and cost-effective solutions. Contact them to discuss your next commercial project.

Service Area

States

Project Types

CommercialIndustrialInstitutional

Notable Projects

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Union Affiliations

Certifications & Memberships

Association Memberships

Contact Information

Map showing location of 17 Production Drive, Dover, NH 03820, Dover, NH 03820
Address
17 Production Drive, Dover, NH 03820
Dover, NH 03820

Company Details

Employees
26-50

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Data Sources

This information is compiled from publicly available sources to ensure accuracy and transparency.

rthmechanical.com(2 pages)• Accessed: 1/13/2026
bloomberg.com• Accessed: 1/13/2026
mapquest.com• Accessed: 1/13/2026
rthmechancial.com• Accessed: 1/13/2026

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