GRAVITY BUILDERS LLC
Vision builds, efforts strengthen, success lasts.
Custom homes, DADUs, ADUs, concrete work, and outdoor spaces — built with purpose, precision, and lasting quality. Backed by experience, we bring your vision to life the right way.
Outdoor Living Spaces
Create an outdoor retreat that feels like an extension of your home. Whether it’s a quiet morning coffee spot.
Custom Home Builds
Your home should tell your story. From the first sketch to the final nail, we work with you to design.
ADU/DADU Units
Add more living space, create rental income, or bring family closer with a custom-built ADU or DADU.
25
Years Of Experience
WHO WE ARE
Built for Life
Gravity Builders LLC is a Washington-based general contractor specializing in concrete work, ADUs/DADUs, outdoor living spaces, and custom homebuilding. With years of hands-on experience and a team of licensed, insured professionals, we bring trust, precision, and lasting value to every project.
Our Promise:
-
Custom Homes & ADUs/DADUs:
Designed for your needs, built to last. -
Precision Concrete Work:
Driveways, patios, and foundations built for strength and style. -
Outdoor Living Spaces:
Custom decks, pergolas, and covered patios designed for comfort in every season. -
Licensed & Insured Professionals:
Quality craftsmanship with peace of mind.
- Custom Homes & ADUs/DADUs
- 100% Satisfaction Guarantee
- 35 + Successfull Projects done
- Damage Roofing Repair
- Damage Roofing Repair
Our Pricing
Price Sheet for Concrete Projects (Flatwork)
Standard Rate Tiers
(for the volume and sq ft. breakdowns)
- 1.3-3 yards: $4,000.00 minimum
- 280 sq ft-400 sq ft: $16 per sq ft.
- 3.5-5 yards: $4,480-6,400.00
- 5.5-7 yards: 440 sq ft-560 sq ft, $15.50 per sqft: $8,680.00
- 7.5-10.5 yards: 880-1,200 sq ft, $14 per sq ft: $12,320-$16,800
- 15.5-20 yards: $13.50 per sq ft, $16,740-$21,600
Material Based
- Excavation
- Concrete Forms
- Subbase material (5/8 minus sub-base to be compacted)
- % rebar installed 24" on center grid pattern
- Concrete Placement (4,000 psi 6 pack minimum mix)
- Concrete Finish Broom Finish
*2-year craftsmanship warranty
OUR ROOFING SERVICES
We Are Providing Modern Roofling Solutions
Curved Masonry Steps with Flagstone and Stamped Concrete
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Roofing Layer
when an unknown printer took a galley of type and scrambled it to make not only five centurie…
Roof Repair
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Roof Installation
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Roof Renovation
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Damage Roofing
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WHY CHOOSE GRAVITY BUILDERS
Partners in Every Build
We approach each project with precision, integrity, and a commitment to lasting quality. From concept to completion, our process is built on trust, clear communication, and exceptional craftsmanship.
What Sets Us Apart:
- Transparent, straightforward communication
- Licensed and highly skilled professionals
- Precision in every detail of our work
- Reliable timelines and efficient delivery
- Quality that endures for years
Quality Materials
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Quality Materials
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Quality Materials
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Need Any Roofing Help?
(206)-698-0088, (206)-578-8402
EXPLORE RECENT WORKS
Our Recently Working Projects
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Modern Roofing Agency
(206)-698-0088, (206)-578-8402
OUR EXPERT TEAM
We Have Strong Engineer
Team Member
Jeoy Smith
CEO, Rooftop
Samantha Riley
CEO, Rooftop
Alfred Gilbert
Rooftop
Mark Willy
Rooftop Engineer
OUR ROOFING STORY
What Actually We Do
Here For Roofing
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Working Project
Finished Project
OUR TESTIMONIAL
WHAT OUR CLIENTS SAY
We’re proud to deliver exceptional craftsmanship, reliable timelines, and a client experience that’s as solid as the spaces we build.
WHAT'S NEW
Our Latest News & Blog Post
Roofing hen an unknown printer took a galley of type and scrambled it to make type specimen book.
It has survived not only five centuries but also the electronic typesetting, remaining essentially unchanged.
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