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Top-Rated Basement remodelers in Renton - Updated Nov 2026

Avatar for A TO Z HOME REMODELING LLC
A TO Z HOME REMODELING LLC
5.0(
31
)
Basement - Remodel

Serving Renton, WA and surrounding areas

Approved

In business since 2024

Free estimates

Warranties offered

We take great pride in our experience, expertise, quality, and customer service that we provide to meet the consumer's needs. It is our mission to provide excellent workmanship and complete customer satisfaction from start to completion of a project. In order to understand the needs and expectations of our customers, we take great care to work and communicate with every customer in a professional manner. Our reputation is based on service, safety, and quality, regardless of how large or small the job.

Full kitchen remodel
Full kitchen remodel
Full kitchen remodel
Bathroom remodel
Full home remodel

+13

5 neighbors recently requested a quote
Recommended by9%of homeowners
Avatar for Puget Sound Builders & Renovation
Puget Sound Builders & Renovation
5.0(
1,372
)
Basement - Remodel

Serving Renton, WA and surrounding areas

Approved

In business since 2006

Credit card accepted

Customers say: True professional

"Puget Sound Builders & Renovation did an excellent job on our basement remodeling. The work was completed with great attention to detail and top-quality craftsmanship. A special thanks to the Marry, who was professional, skilled, and very helpful throughout the process. The final result exceeded our expectations?highly recommended!"
Bathroom Renovation
Basement Remodel
Bathroom Renovation
Basement Remodel
Kitchen Remodeling

+23

10 neighbors recently requested a quote
Avatar for Topaz Remodeling, Inc.
Topaz Remodeling, Inc.
5.0(
141
)
Basement - Remodel

Serving Renton, WA and surrounding areas

Approved

Super Service Award Winner

In business since 2014

Free estimates

Emergency services offered

"Good end result, but be ready to run the project yourself I hired Topaz Remodeling for a 50K basement finish. Some areas look good. But it required constant oversight. The serious stuff: The crew punctured a fully exposed water pipe 6 inches in front of them. Live wiring was left exposed above the ceiling with no junction box. I found it. That knocked out my greenhouse circuit, costing me about half my plants. Drywall went up before these issues were caught. Management: I was told a manager would be on site every other day. I saw one once. Communication went quiet after payments cleared. After a nearly two-hour milestone meeting, they requested payment early and disputed the terms. Quality: The shower door didn't fit because the base had a non-standard 2.5" threshold. The replacement failed after a week. Bottom line: The craftsmanship is there, but the homeowner has to catch the mistakes. If you hire Topaz, be prepared to manage closely and inspect everything before paying."
Kitchen Remodel
Bathroom Remodel
Kitchen Remodel
Bathroom Remodel
Kitchen Remodel

+63

Response time10 hrs
Response rate100%
290 neighbors recently requested a quote
Avatar for ANYVISION HOME REMODELING INC
ANYVISION HOME REMODELING INC
5.0(
113
)
Basement - Remodel

Serving Renton, WA and surrounding areas

Approved

Super Service Award Winner

In business since 2024

Free estimates

Warranties offered

"I?m beyond impressed with how our remodel turned out with Anyvision remodeling. Chase and Dave delivered outstanding quality while staying on budget, which made the entire process smooth and stress-free. Every detail was thoughtfully executed, and the final space feels modern, comfortable, and truly personalized. We are so glad we work with Chase and Dave for our very first home remodeling project. It?s rare to find a project that runs on time, on budget, and still turns out even better than you imagined?but that?s exactly what we got. Couldn?t be happier with the experience and the transformation! Choose Anyvision home remodeling. They will take care of everything for you."
My jobs
My jobs
My jobs
My jobs
My jobs

+72

Response time3 hrs
Response rate100%
34 neighbors recently requested a quote
Avatar for Be Home Remodeling
Be Home Remodeling
4.6(
83
)
Basement - Remodel

Serving Renton, WA and surrounding areas

Approved

Super Service Award Winner

In business since 2024

Free estimates

Warranties offered

"My bathroom underwent a complete transformation, which left me speechless. The team created a beautiful and useful space by using top-notch materials and their expertise. I'm so happy I decided to remodel with them!"
Response time9 hrs
Response rate100%
483 neighbors recently requested a quote
Avatar for Anyvision Home Remodeling
Anyvision Home Remodeling
5.0(
21
)
Basement - Remodel

Serving Renton, WA and surrounding areas

Approved

Super Service Award Winner

In business since 2016

Free estimates

Customers say: True professional

"I had an outstanding experience with Anyvision Home Remodeling on my master bathroom remodel. Chase and his team were incredibly professional, reliable, and communicative, demonstrating true craftsmanship and attention to detail. In addition to the master bath, they also rebuilt a guest bathroom shower that had been poorly done by a previous contractor, and the difference in quality was remarkable. Their dedication to excellence exceeded my expectations, and after a frustrating experience with another contractor, it was a relief to work with a team that is both highly skilled and trustworthy. I highly recommend Anyvision Home Remodeling for anyone looking for a stress-free, top-quality renovation."
Remodeling - Kitchen & Bathroom Project
Kitchen remodeling
Bathrooms remodeling
Home remodeling
Remodeling - Kitchen & Bathroom Project

+187

Recommended by66%of homeowners
Avatar for BB-Builders-Pro LLC
BB-Builders-Pro LLC
5.0(
40
)
Basement - Remodel

Serving Renton, WA and surrounding areas

Approved

Super Service Award Winner

In business since 2000

Free estimates

Credit card accepted

"Our bathroom remodel turned out better than we imagined! The team was amazing! From the beautiful tile work to the modern fixtures, everything came together perfectly. Definitely a great choice for anyone looking to upgrade their bathroom!"
design rendering
design rendering
design rendering
design rendering
Approved floor plan

+50

Response time9 hrs
Response rate99%
69 neighbors recently requested a quote
Avatar for Prorab Construction & Remodeling
Prorab Construction & Remodeling
5.0(
25
)
Basement - Remodel

Serving Renton, WA and surrounding areas

Approved

In business since 2018

Free estimates

Emergency services offered

"We hired ProRab Construction & Remodeling to paint several rooms, and everything turned out clean and even. They showed up on time every day and finished faster than expected. Really solid work. Recommend!"
New roof and fixed deck
New roof and fixed deck
New roof and fixed deck
New roof and fixed deck
New roof and fixed deck

+222

Response time7 hrs
Response rate100%
4 neighbors recently requested a quote
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FAQs for basement remodeling projects in Renton, WA

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 Renton, WA homeowners’ guide to basement remodelings

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