Build A Custom Home Addition

  • Increase your livable space

  • Build lasting value in your home

  • Make room for work, hobbies, and family

Let's get started

The Benefits of Additions

  • Single level additions expand your home’s footprint simply and cost-effectively. Perfect for larger lots, these additions seamlessly extend your living space by building outward.
  • Second-Story Additions maximize your property’s potential by building up, not out. Double your living space while preserving your yard.
  • Basement Additions transform unused space beneath your home into valuable extra bedrooms, recreation spaces, or rental unit. 
DesignMeeting-3

The Lamont Bros. Difference

1

Project Per Superintendent

Your superintendent has one focus – your project is their priority. 

2

Days Average Schedule Variance

We finish jobs within 2 days of the projected completion date. 

5%

Start-to-Finish Cost Variance

We pride ourselves on providing accurate budgets without surprises, routinely completing projects within 5% of budget.

 

Ready to Get Started?

1

Schedule a call with a Design Consultant

2

Invite us to your home for an initial evaluation

3

Align on budget and meet to discuss the design

 

See behind the scenes of this Portland kitchen addition and meet some of the Lamont Bros. team members involved! 

Who We Are

Lamont Bros. is a full service design-build firm that handles both planning and construction to keep cost, scope, and timeline under control.