Home Additions & Renovations in Andover, MA

For over 20 years, Howell Custom Building Group (HCBG) has been a leader in home renovations and home additions in Andover, MA. Recognized year after year by Northshore Magazine with a Best of Northshore Home award, we’ve helped hundreds of homeowners in Andover, MA and surrounding North Shore communities create unique upscale homes.  

Upscale Home Additions in Andover, MA 

For homeowners seeking a full service building company, HCBG has the resources to manage your project from conception to completion.

Our exceptionally disciplined project management approach ensures the smoothest possible progression of every project from design through construction.  Our transparency gives you better control over costs, while our thoroughness minimizes the surprises and risks that are inherent in any building project.


We believe that the best results occur when all team members collaborate at the project’s conception. We put the team together at the beginning of each project, and then work hand-in-hand with our partners as a design-build team to ensure spectacular results. We are happy to work with your architect/interior designer or introduce you to one of our design partners.

To learn more about Howell’s home renovations and home additions in Andover MA, contact us today.

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  • Howell Custom Building Group supports sustainability by encouraging our clients to donate reusable materials to the Habitat for Humanity ReStore. All proceeds help fund the local Habitat affiliate. Click here for a list of acceptable items to donate and additional information.