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Custom Home Additions

4.8/5

4.6/5

4.5 Stars Over 500 Reviews

Lamont Bros. in West Linn, Oregon, United States on Houzz

Custom Home Addition Design

As a design build firm, we provide custom home addition plans that capture your vision. Our build team them brings that vision to life, creating a one-of-a-kind space that perfectly meets your needs.

home before a second story addition
Before
second story addition after construction
After

Why Hire a Home Addition Contractor?

  • Your home no longer has enough room for your growing family.
  • You want additional space to make room for a new hobby or activity you enjoy.
  • The value of your home is limited because of its low square footage.
  • The home does not have enough office space to accommodate working from home.
  • You don’t have enough room to entertain guests the way you want to be able to.
  • The home does not have enough room to serve as a multi-generational living space.

The Lamont Bros. Difference


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

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

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

Here’s What the Process Looks Like:

design meeting with a design-build remodeling company

Our Design Team Crates a Space to Meet Your Needs

remodeling carpenter measuring materials for a home remodel

Our Build Team Brings That Design to Life

Garden Home-Whiteford Green Kitchen Addition exterior showing covered porch and addition with window

You Enjoy Your New Addition

Ready to Get Started?


Step 1

Schedule a call with a Design Consultant

Step 2

Invite us to your home for an initial evaluation

Step 3

Align on budget and meet to discuss the design