Top-rated basement remodelers.

Get matched with top basement remodelers in Tualatin, OR

Enter your zip and get matched with up to 3 pros

Matching on HomeAdvisor

Share some details icon
Share some details about your home project.
Match with local pros icon
Within moments, match with highly-rated local pros.
Compare quotes icon
Compare quotes and choose the best pro for the job.

Find Basement remodelers in Tualatin

Avatar for Lo's Contracting, Inc.
Lo's Contracting, Inc.
4.7(
599
)

Serving Tualatin, OR and surrounding areas

Approved

In business since 2002

Free estimates

Credit card accepted

"Amadou did a great job siding our entire house! He was very accommodating and easy to work with. He sent pictures along the way and kept me informed on progress. I highly recommend him!"
Remodeling
Exterior Home Painting
Additional Photos
Additional Photos
Additional Photos

+7

Response time2 days
Response rate100%
1 neighbors recently requested a quote
Avatar for Gryphon Custom Home Builders and Remodeling LLC
Gryphon Custom Home Builders and Remodeling LLC
5.0(
11
)

Serving Tualatin, OR and surrounding areas

Approved

In business since 2017

Free estimates

Warranties offered

"The projects all came out beautifully. The workers arrived on time and neatly dressed. I would definitely hire this company again for any more work that I need done on my home."
The Linox
Grey Josephine
The Linox
Grey Josephine
The Linox

+51

Response time8 hrs
Response rate100%
9 neighbors recently requested a quote
Avatar for Behome Remodeling
Behome Remodeling
4.9(
7
)

Serving Tualatin, OR and surrounding areas

Approved

In business since 2025

Free estimates

Credit card accepted

"Reuben was the nicest guy I met with and will keep his number for future jobs. This company does everything small or whole home remodeling. I was impressed by his knowledge and spirit."
Response time1 day
Response rate100%
360 neighbors recently requested a quote
Avatar for Toro Framing and Remodeling
Toro Framing and Remodeling
4.6(
16
)

Serving Tualatin, OR and surrounding areas

Approved

Free estimates

Emergency services offered

Warranties offered

"Toro did an outstanding job! They were easy to work with, transparent, very responsive, and so friendly and polite. I am very pleased with their work. I highly recommend Toro for your next project!"
Extended patio
Concrete Driveways Project
Concrete - Pouring & Repair Project
General Remodeling Project
Concrete Driveways Project

+11

Response time10 hrs
Response rate100%
3 neighbors recently requested a quote
Avatar for Backyard Blueprint
Backyard Blueprint
5.0(
8
)

Serving Tualatin, OR and surrounding areas

Approved

In business since 2024

Free estimates

Warranties offered

Backyard Blueprint is a family-owned business. We’ve been in the Portland area for 30 years. The challenge of keeping our family close, both aging parents and our young adult children, is an experience we’re familiar with ourselves.\n\nWe have strong partnerships within nearly every trade in the market and maintain full control of our builds from initial contact until you agree the work is done. We’re proud members of the Home Building Association of Greater Portland and the National Association of Home Builders. Our co-owner is a NAHB Certified Aging in Place Specialist.\n\nOur team is diverse and determined, and we believe in the value of continuous learning. We enjoy engaging with our prospective customers to understand your reasons for reaching out.\n\nWe believe what separates us as a company is the humility our team offers. We strive to fully understand your circumstances, and tailor our expertise specifically for you and your family’s needs. Contact us today for your FREE estimate!

ADU
General Remodeling Project
ADU
ADU
ADU

+4

4 neighbors recently requested a quote
Recommended by14%of homeowners
Avatar for Ziebart Construction, LLC
Ziebart Construction, LLC
4.6(
37
)

Serving Tualatin, OR and surrounding areas

Approved

In business since 2004

Free estimates

Warranties offered

"This has been a great remodel experience. Everyone has been so kind and helpful. Workerâ s were neat and cleaned up everyday when they were done. Every item was clearly explained and work was done in a timely manner. Thanks Matt and crew. We love our remodel!"
Kitchen
Kitchen
Kitchen
Kitchen
Kitchen

+56

Response time3 days
Response rate93%
16 neighbors recently requested a quote
Avatar for Resolution Construction, LLC
Resolution Construction, LLC
4.8(
6
)

Serving Tualatin, OR and surrounding areas

Approved

In business since 2005

Free estimates

Warranties offered

"Resolution Construction did a full kitchen remodel for us. It looks great and they really followed our vision. They had good communication and answered questions and made changes when necessary. We would recommend them to others!"
Basement Remodel
Bathroom Remodel
Bathroom Remodel
After
11

+140

Response time1 day
Response rate93%
19 neighbors recently requested a quote
...
Showing 1-10 of 215
FAQs for basement remodeling projects in Tualatin, OR

Finishing a basement turns unused square footage into livable space and returns up to 70% of what you spend when you sell your home. Beyond that resale boost, you gain a playroom, home office, or guest suite you can start enjoying right away. That mix of daily comfort and solid return on investment (ROI) makes basement finishing one of the smartest upgrades you can tackle.

In some parts of the country—especially lots on swamps, high water tables, or other wetlands—local codes prohibit basements. Saturated soil puts constant pressure on foundation walls and lets water seep in faster than any sump pump can handle. 

If your property sits on waterlogged ground, building on a slab or crawl space is often safer, more affordable, and code-compliant.

Most basements wrap up in four to eight weeks. Framing takes three to five days, with electrical and plumbing rough-ins following over the next week. Add five days for drywall, two to three for flooring, and another week for paint, trim, and punch-list items. 

Delays can happen if materials run late or your contractor’s calendar is packed, so build in a little cushion when you plan.

Whether a finished basement counts toward your home’s official square footage depends on local rules. Many areas only include below-grade space if it has code-approved egress, fully finished walls, ceilings, and floors, plus consistent heating. 

Check with your local assessor or building department before you start; meeting those standards can affect taxes, appraisals, and resale value.

Building codes require a checklist: dedicated heat and electrical service, a code-approved stairway, and at least one egress window or exterior door. Walls, ceilings, and floors must be fully finished and meet insulation, ventilation, and fire-separation standards. If you add a bedroom, you’ll also need a closet, proper clearances, and safe exits. If you change the layout later, be ready to update the space so every new room still meets today’s code.

The Tualatin, OR homeowners’ guide to basement remodelings

From average costs to expert advice, get all the answers you need to get your job done.