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We offer a one year warranty on all material. We offer a two year warranty on installations. Interesting and creative designs.We are nearly self-sufficient and resort to subcontracted services only when absolutely necessary. When subcontractors are required, we have a tight network of contractors that we know and trust. We work closely with them and supervise their efforts to ensure they are staying within the parameters of our project. We are fully insured with liability and worker's compensation insurance. Don't risk your largest investment with an uninsured provider. We use top quality residential and commercial equipment. Free estimates on all services: All estimates are tailored to your particular property, at no cost & no obligation.

Interstate Contracting Questions

Interstate Contracting is based in Merrimack, New Hampshire.

The NAICS codes for Interstate Contracting are [23817, 23, 238, 2381].

The SIC codes for Interstate Contracting are [17, 176].

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