About Maldonado Hydro Excavation

Underground utility lines are damaged nearly 20 times daily due to excavation without prior potholing, but Maldonado Hydro Excavation, a licensed LLC, provides peace of mind by locating utility lines before digging, preventing damage during excavation. Our company complies with all Washington State excavation laws and regulations, making us the underground utilities strike prevention authority on Whidbey Island, WA. Contact us at 360-969-4669 or email [email protected].

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(360) 382-6111
[email protected]

TAILORED SOLUTIONS FOR EVERY LOCATION

Our pricing reflects the unique aspects of each job, such as soil type, site accessibility, and disposal requirements, ensuring transparency.

DIG SAFE CERTIFIED AND FULLY LICENSED

All services comply with Washington state excavation regulations to prevent strikes to underground utilities.

ABOUT US

Being veteran and family-owned means we bring integrity, reliability, and a commitment to quality to every project we undertake.

Hydro excavation is the safest and most efficient method for exposing underground utilities, minimizing the risk of damage or delays. Maldonado Hydro Excavation, located in Oak Harbor, WA, specializes in providing top-tier residential hydro excavation and commercial hydro excavation services that are both precise and reliable. With over three years of experience, we guarantee no strikes to underground utilities, saving hours of hand digging and ensuring your projects remain on schedule and budget. Our team offers comprehensive daylighting utility service to safely uncover and locate buried lines, preventing costly mistakes during water line repairs, trenching, or other construction projects. We also offer keyhole excavation services and potholing excavation, enabling us to work in tight spaces and challenging conditions while minimizing surface disruption.

Every excavation project is carefully planned and executed to comply with Washington State's Dig Safe regulations, ensuring safety and professionalism on every site. In addition to excavation, we offer expert sewer repair, helping property owners quickly identify and fix leaks, preventing them from turning into major problems. Our trenching service, sewer replacement service, and hydro excavation construction service further support utility installation and repair projects by preparing precise trenches and excavation areas for pipelines, irrigation systems, and other underground infrastructure. We also offer utility vault cleanup service, leaving your job site safe, organized, and ready for continued work. Call us for more information!

About Us

FEATURED SERVICES

What We Offer

CUSTOMIZED PROJECT QUOTES

TAILORED SOLUTIONS FOR EVERY LOCATION

At Maldonado Hydro Excavation, we go beyond excavation—we deliver complete solutions. Our team provides potholing, keyholing, and daylighting for safe and accurate utility exposure, as well as full excavation, land clearing, and draining services to prepare sites for construction or repair. We also offer comprehensive underground solutions, including hydro jetting, sewer inspection, sewer cleaning and rooting, and sewer repair & replacement services. With every job, our experienced crew works with precision, safety, and professionalism, ensuring projects are finished on schedule and to the highest standard.

Regardless of the season or weather, we remain committed to keeping your projects on track. As a veteran and family-owned business, we take pride in delivering dependable service with the flexibility you need—including on-call emergency response and holiday availability. While costs may vary based on soil type, location, and disposal requirements, we always provide free, upfront estimates so you know exactly what to expect. From residential to commercial projects, we're ready to support your needs at every step. Contact us today to request a free quote or discuss your upcoming project.

ABOUT

CUSTOMIZED PROJECT QUOTES

TAILORED SOLUTIONS FOR EVERY LOCATION

At Maldonado Hydro Excavation, we go beyond excavation—we deliver complete solutions. Our team provides potholing, keyholing, and daylighting for safe and accurate utility exposure, as well as full excavation, land clearing, and draining services to prepare sites for construction or repair. We also offer comprehensive underground solutions, including hydro jetting, sewer inspection, sewer cleaning and rooting, and sewer repair & replacement services. With every job, our experienced crew works with precision, safety, and professionalism, ensuring projects are finished on schedule and to the highest standard.

Regardless of the season or weather, we remain committed to keeping your projects on track. As a veteran and family-owned business, we take pride in delivering dependable service with the flexibility you need—including on-call emergency response and holiday availability. While costs may vary based on soil type, location, and disposal requirements, we always provide free, upfront estimates so you know exactly what to expect. From residential to commercial projects, we're ready to support your needs at every step. Contact us today to request a free quote or discuss your upcoming project.

ABOUT

ABOUT Maldonado Hydro Excavation

Why Maldonado Hydro Excavation?

DEPENDABLE SERVICE REGARDLESS OF WEATHER

Projects continue on schedule in rain, snow, or shine without compromising safety or efficiency.

DETECTING SEWER PROBLEMS EARLY

From blockages and pipe damage to root intrusions and leaks, our team provides fast, effective solutions to keep your system running smoothly and prevent expensive property damage.

PRECISE UNDERGROUND UTILITY EXPOSURE

Potholing excavation exposes buried utilities safely for residential and commercial projects with accuracy.

UNWAVERING DEPENDABILITY ON EVERY JOB SITE

Teams adapt seamlessly to every project, ensuring that rigorous standards are met for timeliness and excellence.

MINIMAL IMPACT WITH MAXIMUM RESULTS

Keyhole excavation reduces surface disruption while enabling precise utility locating in tight spaces.

CLEARING BLOCKAGES QUICKLY AND SAFELY

Hydro jetting cleans storm drains, pipelines, and utility lines efficiently for smooth operations.

GALLERY

Our Services

3 Years

of Experience

100%

Licensed And Certified

5-Star

Customer Satisfaction