12 Brothers Construction

What They Do

Water DamageMoldFire and SmokeSewage

• Remodeling
• Bathroom countertop resurfacing
• Drywall installation
• Exterior painting
• Install flooring
• Paint indoors
• Repair flooring
• Shower refinishing
• Tile work installation
• Tile work replacement
• Shower remodeling
• Basement remodeling
• Bathroom remodeling
• Deck construction
• Home addition construction
• Home renovations
• Kitchen remodeling
• Interior painting
• Deck painting
• Door painting
• Drywall painting
• Water damage repair
• Fire damage cleanup & repair
• Flood cleanup
• Flood restoration
• Flooring
• Mold cleaning
• Mold damage restoration

In Their Own Words

12 Brothers Construction is a trusted general contractor serving Seattle, Renton, Kent, Des Moines, Burien, Tacoma, and the entire King County area. We specialize in premium kitchen remodels, bathroom renovations, flooring installation, tile work, deck building, and full home remodeling. Our team delivers clean, professional, high-quality workmanship with excellent communication and fast timelines. Whether you’re upgrading a kitchen, renovating a bathroom, or remodeling your entire home, we provide transparent pricing, detailed estimates, and premium finishes tailored to your vision. If you want a reliable Seattle remodeling contractor with top reviews and professional service, 12 Brothers Construction is ready to help

Written by the business on its public profile. We have not verified these claims.

Before You Call 12 Brothers Construction

1. Do you take moisture readings every day and will you give me the drying log?
2. Are your technicians certified in water damage restoration?
3. Where do you think the moisture is coming from, and who fixes it?
4. Will you set up containment and negative air, and how will you protect the rest of the home?
5. How will you deal with smoke odor inside wall cavities and the HVAC ducts?

Ask for the company’s contractor registration number and look it up with the Washington State Department of Labor and Industries. Also ask for proof of insurance and industry certification for the technicians.

How Their Reviews Break Down

Counts from public listings as of September 23, 2026. A handful of reviews says less than a few hundred.

Read This While You Wait

• DIY with careWhat to Do in the First 24 Hours After Water DamageAn hour by hour plan for the first day after water damage. Make it safe, stop the source, document, remove water and start drying before mold can start.
• DIY with careSafe DIY Mold Cleanup for Areas Under 10 Square FeetA step by step method to clean up mold under 10 square feet safely, with the gear to buy, what to throw away, why bleach is not the default, and when to stop.
• Call a proThe First 48 Hours After a House FireWhat to do in the first two days after a house fire. Safe re-entry, utilities, insurance calls, securing the home, food, medicine and what never to clean.
• Call a proSewage Backup Cleanup, What You Can and Cannot DoWhat to do when sewage backs up into your home. How to stay safe, what you can clean yourself, what must be thrown out, and when to call a specialist.