Bathroom renovation in Boston.

A mid range bathroom renovation in Boston typically runs $36,000 to $64,000 all in. Costs vary 15 to 30 percent based on finish tier, scope, and layout complexity.

Plan for 4 to 8 weeks on site for a mid range bathroom renovation. Add 2 to 4 weeks upfront for design, permits, and material ordering. Rushed timelines hurt quality.

Full demo, plumbing rework, waterproof membrane, tile install, vanity supply and install, toilet, shower or tub, mirror, lighting, and ventilation fan ducted to exterior.

The three highest return upgrades are walk in shower with a linear drain and quartz threshold, vanity in walnut or painted with quartz top and undermount sink, matte black or brushed nickel fixture package. In Boston specifically, historic three deckers, brownstones, and victorian era single families define the market. kitchen renovations lean toward classic proportions with modern appliance packages. winter timing pressure shortens the build season, so scheduling discipline is a real competitive edge.

Rotted subfloor under the toilet or shower pan shows up in 40 percent of bathroom demos on homes 20+ years old. Budget 1,500 to 4,000 dollars in contingency for repair.

Massachusetts requires a Home Improvement Contractor (HIC) registration through the Office of Consumer Affairs and Business Regulation for any residential project over $1,000. A Construction Supervisor Licence (CSL) is required to pull permits.