M3 Builders

03/13/2026

Cold plunge, anyone? ❄️💧
This 100-gallon cold plunge tub features a beautiful cedar surround designed to elevate any outdoor space. The surround is available in several different wood options, composite materials to match or complement existing decking, or can be finished with any stains to perfectly fit your style.

Clean design. Durable materials. Built for year-round recovery. Contact us to learn more.

02/05/2026

Making old radiators disappear with beautiful custom millwork camouflage.

01/14/2026

Soaking it up…

12/28/2025

This new custom outdoor sauna provides year round relaxation. Featuring clear-grain western red cedar, soft LED lighting and a Harvia Cilindro heater with WiFi controls.

12/24/2025

Finished this one just in time for Christmas 🎄

08/26/2025

Hingham Sunroom

08/13/2025

This fireplace refresh and custom cabinetry take this dining room to the next level

12/31/2024

11/18/2024

Custom vanity build in Hingham.

11/07/2024

Recent roofs replaced by M3 Builders. Please contact us if you are in need of a new roof for your home.

M3 Builders provides renovation, remodeling and custom building services to clients across the South Shore including Hingham, Norwell, Cohasset.

10/29/2024

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