Additions & Interior Renovations by RNB General Contracting

Services

Home Additions and Interior Renovations in Greater Boston

Additions built to look original to the house, plus finished basements and attics, three-season rooms and interior renovations.

Overview

Home Additions by RNB General Contracting

Additions, dormers and second stories, plus finished attics and basements and porches or decks turned into year-round rooms. Each addition is built to look like part of the original house. We work with your architect or can recommend one, and we handle the permits and inspections.

Fully licensed and insured. MA HIC #196222, CSL #CS-066091. Free estimates.

Additions & Interior Renovations, finished job

Recent job

Home Additions: Before and After

Before: Unused attic finished into a bedroom
After: Unused attic finished into a bedroom
Unused attic finished into a bedroom

What's included

What's Included in an Addition or Renovation

  • Additions, dormers and second stories
  • Attic and basement finishing
  • Three-season rooms and deck-to-room conversions
  • Vaulted ceilings, beams and built-ins
  • Framing, insulation, drywall and finish work
  • Permits, drawings and inspections

Recent work

Recent Addition and Renovation Projects

Questions

Home Additions FAQs

How long does a home addition take?

Most additions take two to four months, depending on size and the town's permit timeline. Basements and attics are usually 3 to 6 weeks.

Do I need an architect for an addition?

For most additions, yes. We can recommend architects we've worked with. Smaller conversions often only need a designer's drawings.

Will the addition match the house?

Yes. We match the siding, windows, trim and roofline so the addition looks like part of the original house.

Get a Free Remodeling Estimate

Free estimates. Fully licensed and insured. Warranty on our work.

Get an estimateCall (978) 835-2541
Call (978) 835-2541