
Basement Remodeling Contractor in Portland, OR
Transform your Basement with Portland’s most trusted remodeling contractor.
How Will a Basement Remodel Improve Your Life?
Your unfinished basement has potential but lacks functionality.
You avoid the basement because it feels unwelcoming or unusable.
You want to convert your crawl space into a functional basement.
Your pre-1993 basement may not meet current seismic codes.
You need more space to accommodate an aging relative or create a rental unit.
You want a dedicated area for a home gym, theater, bar, or other specialty space.
What Makes Lamont Bros. Different?
When you remodel with Lamont Bros., your home will get the dedicated attention it deserves, reducing the risk of being late or over budget.

Avoid contractors who juggle multiple projects and run from job to job. Your on-site superintendent will be assigned to you and only you until your remodel is complete.
Don’t get caught with a contractor who runs months behind to complete your home remodel. Our average completion date is less than a 3 day variance of the original schedule.


Nobody likes surprises — especially when it comes to remodeling costs. Our average difference from the initial budget proposal to the contract price is less than 5%.
Start Your Basement Remodel
Follow these 3 simple steps to begin designing the basement of your dreams.

1. Schedule An Initial Video Call
Set up a meeting with a member of our team. We’ll discuss your expectations for your bathroom remodel and help you explore your options for remodeling.

2. Set Up an In-Home Consultation
A remodeling professional will meet with you in your home. At this meeting, you can show your designer around the home and discuss potential plans for your new bathroom.

3. Start Designing Your Dream Bathroom
Once your design team understands your vision and expectations, you and your team will begin designing your bathroom remodel together.
Common Remodeling Challenges for Basements May Include:

Foundation & Structural Weakness
Many Portland homes build during the early 20th century experience issues with their foundations and structural support often due to an inconsistent or poor concrete mix.

Historic Preservation Regulations
Portland’s historic home preservation laws aim to protect the city’s architectural heritage. Strict guidelines and approval processes may limit design flexibility and require costly restoration or preservation measures.

Hazardous Material Containment
Portland’s housing boom in the early and mid-1900s came at a time when hazardous materials like lead and asbestos were common. Removal of these materials is often challenging and expensive.

Outdated Layout & Design
Some Portland homes may need remodeling due to outdated floor plans or designs. As design trends change and technology advances, so does the way we interact with our homes.