M3 Builders

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.

Making old radiators disappear with beautiful custom millwork camouflage.

Soaking it up…

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.

Finished this one just in time for Christmas 🎄

Hingham Sunroom

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

Custom vanity build in Hingham.

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

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

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Autumn in all its glory from this new bathroom in one of our Hingham projects. #buildm3 #m3bld #hingham #southshorema