Home Additions

Second stories, rear additions and bump-outs that look like they were always part of the house.

Typical range

$200,000 to $450,000+

Most clients spend

$260,000 to $340,000

Typical timeline

4 to 7 months

Blue house with a new wood deck and stairs

Start with what your lot allows

Before anyone draws, we check zoning, setbacks and height limits for your lot. It takes a week or two and tells you what size of addition is possible.

We match siding, trim and roof lines to the original house, so the addition reads as part of it from the street.

What’s included

  • Zoning and setback check for your lot

  • Design and engineering coordination

  • Permits and inspections

  • Foundation and framing

  • Roofing, siding and windows matched to the house

  • Interior finishes

What moves the price

  • Foundation work

  • Building up versus building out

  • Matching existing siding and roofing

  • Moving utilities

  • Access to the site

Recent projects

Work we finished in this category

Carpenter driving screws into wood siding with a cordless drill

Tell us about your house.

Send a few lines about the project, or call. We reply within one business day, and the first visit is at no charge.

Carpenter driving screws into wood siding with a cordless drill

Tell us about your house.

Send a few lines about the project, or call. We reply within one business day, and the first visit is at no charge.

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