At Sta-Built Construction, our primary objective is to create an outdoor space that you will love and enjoy for a long time! We specialize in designing and building outdoor spaces using paver patios & walkways, paver driveways, retaining walls, artificial turf and other outdoor elements. All of our work is backed by a best in class 15-year workmanship warranty. The three things that we believe separate us from all other contractors are: 1) We do it right, or make it right every time. 2) We provide clear and transparent pricing on every bid. 3) We hold our team to high standard and provide timely communication on every project. We are very excited by the possibility of working with you and hope we can add you to our growing list of 1,500+ happy homeowners from the last 10 years!
"Our project was a paver patio with a retaining wall and a connecting walkway. The entire project went very well and the results are terrific. Scott was on hand daily with advice and explanations which made us feel confident in what turned out to be a very attractive and upscale addition to our backyard. We will definitely use Sta-Built for a future project. "
Rodney B on June 2025
At Sta-Built Construction, our primary objective is to create an outdoor space that you will love and enjoy for a long time! We specialize in designing and building outdoor spaces using paver patios & walkways, paver driveways, retaining walls, artificial turf and other outdoor elements. All of our work is backed by a best in class 15-year workmanship warranty. The three things that we believe separate us from all other contractors are: 1) We do it right, or make it right every time. 2) We provide clear and transparent pricing on every bid. 3) We hold our team to high standard and provide timely communication on every project. We are very excited by the possibility of working with you and hope we can add you to our growing list of 1,500+ happy homeowners from the last 10 years!
"Our project was a paver patio with a retaining wall and a connecting walkway. The entire project went very well and the results are terrific. Scott was on hand daily with advice and explanations which made us feel confident in what turned out to be a very attractive and upscale addition to our backyard. We will definitely use Sta-Built for a future project. "
Rodney B on June 2025
Dungeness Construction Corporation is committed to excellence in every aspect of our business. We uphold a standard of integrity bound by fairness, honesty, and personal responsibility. Our distinction is the quality of service we bring to our customers. We have accurate knowledge of our trade combined with ability is what makes us true professionals. Above all, we are watchful of our customers' interests, and make their concerns the basis of our business.
"We had a great experience working with the Dungeness team. Friendly and professional; great communication and did exactly what we outlined. Definitely recommend!"
Mel G on May 2025
Dungeness Construction Corporation is committed to excellence in every aspect of our business. We uphold a standard of integrity bound by fairness, honesty, and personal responsibility. Our distinction is the quality of service we bring to our customers. We have accurate knowledge of our trade combined with ability is what makes us true professionals. Above all, we are watchful of our customers' interests, and make their concerns the basis of our business.
"We had a great experience working with the Dungeness team. Friendly and professional; great communication and did exactly what we outlined. Definitely recommend!"
Mel G on May 2025
Foundation excavation, driveway and patio preparation for concrete, site preparation for building, landscaping, structure demolition, land clearing, tree removal, tree falling, tree trimming, stump removal and grinding.
"Matt was very professional, efficient with his time, competitively priced, and amicable. He avoided many things that we discovered in the ground, even after private utility location. I would absolutely hire him again for future projects and would refer him to anyone needing an excavation operator with refined skills. Thanks, Matt! Five Stars!"
Orion E on July 2024
Foundation excavation, driveway and patio preparation for concrete, site preparation for building, landscaping, structure demolition, land clearing, tree removal, tree falling, tree trimming, stump removal and grinding.
"Matt was very professional, efficient with his time, competitively priced, and amicable. He avoided many things that we discovered in the ground, even after private utility location. I would absolutely hire him again for future projects and would refer him to anyone needing an excavation operator with refined skills. Thanks, Matt! Five Stars!"
Orion E on July 2024
Wu Construction Inc, specializes in drainage and foundation systems construction and repair. Since our founding in 1983, we have successfully completed thousands of projects for homeowners and businesses throughout the Northwest. We are the best in our industry, and well regarded by our customers for our excellent service. We are lauded for our speedy responses to inquiries, our efficiency and the quality of our work.
"Great communication and thorough work. Would hire again."
Brian J on April 2025
Wu Construction Inc, specializes in drainage and foundation systems construction and repair. Since our founding in 1983, we have successfully completed thousands of projects for homeowners and businesses throughout the Northwest. We are the best in our industry, and well regarded by our customers for our excellent service. We are lauded for our speedy responses to inquiries, our efficiency and the quality of our work.
"Great communication and thorough work. Would hire again."
Brian J on April 2025
20+ years in Business Full Landscape Design & Installation Paver Installation - Driveways, Patios, Walkways, etc. Mortar & Sand Set Flagstone Installation Water Features - Ponds, Waterfalls, Streams & Fountains Natural Rock Outcroppings Stone Masonry Irrigation Systems Outdoor Fire Pits Stone Columns Custom Cut Benches and Steps
20+ years in Business Full Landscape Design & Installation Paver Installation - Driveways, Patios, Walkways, etc. Mortar & Sand Set Flagstone Installation Water Features - Ponds, Waterfalls, Streams & Fountains Natural Rock Outcroppings Stone Masonry Irrigation Systems Outdoor Fire Pits Stone Columns Custom Cut Benches and Steps
Versant Excavation specializes in land clearing and debris removal, gravel driveway maintenance, drainage installation, trenching, erosion control, construction site prep, and more. We specialize in excavating services and more! We guarantee your satisfaction, and we won’t leave until the job is done right. We pride ourselves on the quality work we provide, while delivering great customer service! Check out all the services we offer below and call -- or-- click to schedule a free estimate today!
"Excellent work, very polite and professional."
Les K on June 2025
Versant Excavation specializes in land clearing and debris removal, gravel driveway maintenance, drainage installation, trenching, erosion control, construction site prep, and more. We specialize in excavating services and more! We guarantee your satisfaction, and we won’t leave until the job is done right. We pride ourselves on the quality work we provide, while delivering great customer service! Check out all the services we offer below and call -- or-- click to schedule a free estimate today!
"Excellent work, very polite and professional."
Les K on June 2025
Center C Construction is your go-to choice for all your construction needs in Seattle and the surrounding areas. With our expertise and commitment to quality, we stand out from the competition. Contact us today for exceptional service you can trust.
"Boyd from Center Construction was very easy to communicate and work with through the entire process and kept me informed from start to finish. He removed our old patio and buit us a much larger concrete patio as well as a new walkway around the side of the house at a competitive price, and I intend on hiring him for any future concrete projects I need done."
Matthew N on January 2025
Center C Construction is your go-to choice for all your construction needs in Seattle and the surrounding areas. With our expertise and commitment to quality, we stand out from the competition. Contact us today for exceptional service you can trust.
"Boyd from Center Construction was very easy to communicate and work with through the entire process and kept me informed from start to finish. He removed our old patio and buit us a much larger concrete patio as well as a new walkway around the side of the house at a competitive price, and I intend on hiring him for any future concrete projects I need done."
Matthew N on January 2025
With over 17 years of experience, we work hard to bring each customer the best possible service and quality available. We look forward to working with you on your next project. We welcome your questions and thank you for your interest.
With over 17 years of experience, we work hard to bring each customer the best possible service and quality available. We look forward to working with you on your next project. We welcome your questions and thank you for your interest.
2-3 employees. Uses subs for extra labor. Cost is determined by the job. No travel charges. Service fees may apply. No charge for after hours service. Additional phone number: (253)839-7057. Dba TT & T Contractor.
"Efficient, and timely. Very happy with the results."
Mike S on April 2023
2-3 employees. Uses subs for extra labor. Cost is determined by the job. No travel charges. Service fees may apply. No charge for after hours service. Additional phone number: (253)839-7057. Dba TT & T Contractor.
"Efficient, and timely. Very happy with the results."
Mike S on April 2023
Together, Evan & Ellie have over 20 years experience within the construction industry. We are recognized across Skagit, Snohomish, Whatcom County & Eastern Washington as a General Contractor specializing in residential and commercial Excavation, concrete driveways, concrete foundations, Asphalt driveways & sealcoating, Land grading or clearing, hardscaping, retaining walls, drainage, and more!
"They were just wonderful to work with! We would highly recommond them they are honest, dependable hard working young people ,that have the greatest work ethics I have seen in years! Not to mention they do beautiful work!!!!!! We are so glad we found them!!! Thank You Evan & Ellie for a Fantastic Job!!!!!"
Randy m on March 2025
Together, Evan & Ellie have over 20 years experience within the construction industry. We are recognized across Skagit, Snohomish, Whatcom County & Eastern Washington as a General Contractor specializing in residential and commercial Excavation, concrete driveways, concrete foundations, Asphalt driveways & sealcoating, Land grading or clearing, hardscaping, retaining walls, drainage, and more!
"They were just wonderful to work with! We would highly recommond them they are honest, dependable hard working young people ,that have the greatest work ethics I have seen in years! Not to mention they do beautiful work!!!!!! We are so glad we found them!!! Thank You Evan & Ellie for a Fantastic Job!!!!!"
Randy m on March 2025
Most railroad tie retaining walls have a life span of 20 to 30 years, though you may need to replace your wall sooner if it's repeatedly exposed to heavy rain, runoff, and excess moisture. The creosote treatment in traditional railroad ties helps resist rot and insects, but proper drainage is essential for maximizing longevity. Regular inspections and prompt repairs of minor issues can help extend your wall's useful life.
Creosote-treated railroad ties can pose health risks if used near edible plants or children's play areas. The Environmental Protection Agency (EPA) notes that creosote may be harmful to humans and wildlife. Many localities restrict or prohibit creosote-treated wood in residential settings. For garden applications, consider alternative materials like recycled plastic composite ties or lumber treated with more garden-friendly preservatives.
The ideal drainage solution depends on your specific site conditions and wall height. For most residential applications, a combination of gravel backfill and perforated drain pipe works effectively.
A complete drainage system costs between $2,100 and $6,500, though basic solutions start at $500. Proper drainage prevents water pressure buildup behind your wall, significantly reducing the risk of failure and extending its useful life.
For walls under four feet tall on relatively flat terrain, you can proceed without engineering services. However, walls exceeding four feet, those on steep slopes, or projects with unusual soil conditions require professional engineering input.
A structural engineer can design appropriate footings and reinforcement to ensure your wall safely handles the lateral soil pressure it will face.
Railroad tie retaining walls start at $15 to $25 per square foot, with most projects averaging $25 to $30 per square foot, depending on complexity and site prep. This makes them more affordable than natural stone or concrete block walls initially.
While vinyl options may cost less upfront ($10 to $15 per square foot), railroad ties offer superior aesthetics and strength. Though they require more maintenance than masonry options, their lower initial cost makes them attractive for many homeowners.