About Carl Thomsen General Contractor

Carl Thomsen General Contractor is about people. We who do the work are here to serve you. Get to know us as individuals, and you will begin to appreciate the incredible breadth of experience and craftsmanship we embody as a company.

Who We Are

Carl Thomsen General Contractor INC is a licensed (Massachusetts Construction Supervisor Lic. # 101503) and insured, full-service contracting company. Owned and operated by Carl Thomsen, we have over 20 years experience in all aspects of building, renovation, and repair. Located in Essex MA, we service clients from Boston to Newburyport, Billerica to Gloucester.

When you contact Carl Thomsen General Contractor, we listen to you. As our client, your building and renovation needs are our primary concerns, and no one knows those needs better than you. Your personal tastes and sensibilities shape our professional approach to your project.

Long-Term Relationships

We specialize in long-term relationships with owners of unique homes and properties in the metropolitan Boston area. We have the resources to meet all your maintenance, repair, renovation, and construction needs.


At Carl Thomsen General Contractor we feel that communication is the most important part of building, not only in the planning and design phase, but also in the building and finishing phases.