

Decades of Excellence in
Site and Utility Work
Les Wilson & Sons has been a trusted name in Maine for years, providing top-tier excavation, site preparation, and utility services. Our commitment to quality craftsmanship, safety, and customer satisfaction sets us apart, ensuring every project is completed with precision and care.


Expert Site Work Solutions – Precision, Quality, and Reliability for Every Project!
Residential -
Les Wilson and Sons works with many contractors and home owners doing various site work projects. Projects range in size from small house additions up to 8,000 square foot new homes. Most of our projects are turnkey starting with stumping and stripping to seeding and haying the final loam. Whether the new construction needs a septic system and well or to be tied into the public sewer and water, we have the experience and equipment to get the job done quickly and efficiently.
Commercial -
Les Wilson and Sons has many years of experience doing small to medium size commercial site work in the Greater Portland area.
Trusted Utility Work Experts – Delivering Safe, Reliable, and Efficient Solutions!
Sewer Water & Storm Drain -
One of Les Wilson and Sons specialties is utility work. Whether it’s planned projects or emergency response 24 hours a day, we offer excavation services for sewer, water and storm drain line repairs and replacements.
Les Wilson and Sons also performs many new sewer, water and storm drain taps and new installations. We are bonded and licensed to work in the streets of Portland and all other surrounding towns.

Recent Projects
Explore our recent excavation and demolition projects.


























Send a message or contact us at:
Send a message or contact us at:
Location
Physical:
Warren Avenue,
Westbrooke, ME
04098
Mail to:
P.O. Box 1028
Westbrooke, ME
04098
Hours
Mon-Fri: 7:00 am - 5:00 pm
Saturday & Sunday: Closed
What Our Clients
Say About Us
Les Wilson has done a number of successful excavation projects for MGM Builders. We appreciate their upfront candor and high quality values.
Taylor Manning
The Les Wilson crew was doing work for someone across the street and was exceedingly courteous and considerate of the neighborhood — greeting us kindly, ensuring we could access our driveways, and even lending a super quick hand when they saw us struggle with a heavy project in our own backyard.
Kelsey Goldsmith
Very professional, hard working, and honest men. Would certainly recommend to anyone looking!!
Ashley Miner
Excellent work and wonderful customer service. They do what they are asked to to do with excellence.
Amanda Wheeler
Wilson & Sons did the ground & foundation work for our barn to be built. They also installed a riding arena on a hill. The crew was friendly and professional. The job was done with excellence. I will be hiring them again when we do our next project.
Kim Samuelson
The team over at Les Wilson and Son’s are good people. I’ve been in the trades for 25+ years and I can tell you Chris wilson and his team have high standards and are caring people. They not only want to do a good job but they will always do what is right. When I think of Les Wilson I think integrity.
Marty Brown

Les Wilson & Sons
Excavation Contractors
Les Wilson and Sons, Inc. was founded in 1956 in Westbrook, Maine, by Lester and Albertina Wilson. For over 70 years Les Wilson and Sons has been meeting the excavation needs of thousands in the Greater Portland area. With only 10 employees, we are a small family business that pays attention to detail and cares about our customers. Because of our unchanging work ethics and standards we have earned a reputation for quality work and excellence in customer service.
Les Wilson and Sons strength and success over the years due in part to our diversity of services offered. Services over the years have included; emergency utility response, commercial and residential site work, septic systems, parking lots, sidewalks, driveways, road building and reconstruction, concrete slabs, swimming pools, sign bases, sewer line installation and replacement, water line installation and replacement, drain lines, stump removal, environmental test pitting, building demolition, bulldozing, loaming & seeding, plowing, sanding & snow removal.
Les Wilson and Sons, still located in Westbrook, is now a third generation business. Many things have changed over the years, but some things will never change. We will continue to offer the highest quality excavation services at affordable prices.

More Services

Emergency Utility Response
Rapid and reliable service to restore essential utilities in the event of storms, accidents, or system failures. Our team is equipped to handle power, water, and sewer emergencies with minimal downtime. We prioritize safety and efficiency to get your services back up and running quickly.

Commercial & Residential Site Work
Comprehensive site preparation for commercial and residential properties, including excavation, grading, and land clearing. We ensure a stable foundation for your project by handling all necessary groundwork. Our team works efficiently to meet deadlines while maintaining the highest quality standards.

Septic Systems
Expert installation, repair, and maintenance of residential and commercial septic systems. We design and install systems that meet environmental regulations and ensure long-term functionality. From new installations to system replacements, we provide reliable solutions for your wastewater needs.

Parking Lots
Professional construction and resurfacing of parking lots for commercial and residential properties. We offer high-quality asphalt and concrete solutions for durability and longevity. Our services include grading, paving, line striping, and drainage solutions to ensure a smooth and functional surface.

Sidewalks
Installation and repair of concrete and asphalt sidewalks for residential, commercial, and municipal projects. We create safe, durable, and aesthetically pleasing walkways that comply with ADA standards. Our team ensures proper grading and finishing for a long-lasting product.

Driveways
Custom driveway installation, resurfacing, and repair for homes and businesses. We provide asphalt, concrete, and gravel options tailored to your needs and budget. Our driveways are built to withstand heavy traffic and harsh weather conditions.

Road Building & Reconstruction
Full-service road construction, including excavation, grading, paving, and resurfacing. We work with municipalities, developers, and private clients to create durable, well-designed roads. Our expertise ensures smooth, long-lasting surfaces that enhance transportation infrastructure.

Concrete Slabs
Precision-poured concrete slabs for residential, commercial, and industrial applications. We ensure proper site preparation, reinforcement, and finishing for durable and level surfaces. Ideal for foundations, garages, patios, and more, our slabs are built to last.

Swimming Pools
Expert excavation and site preparation for in-ground swimming pools. We ensure proper grading, drainage, and soil stabilization for a secure and long-lasting installation. Our team works efficiently to help you create the perfect backyard oasis.

Sign Bases
Installation of durable concrete sign bases for commercial, municipal, and residential properties. We ensure a stable and secure foundation for signage of all sizes. Our team follows industry standards for longevity and structural integrity.

Sewer Line Installation & Replacement
Complete sewer line installation and replacement services for residential and commercial properties. We handle trenching, pipe installation, and connection to municipal systems with precision. Our team ensures compliance with all local codes and regulations for reliable wastewater management.

Water Line Installation & Replacement
Professional water line installation and replacement to ensure clean, reliable water access. We use high-quality materials and expert techniques to prevent leaks and maintain water pressure. Our team works efficiently to minimize disruptions to your property.

Drain Lines
Installation and repair of drainage systems to prevent water buildup and property damage. We design solutions that effectively redirect water away from structures, roads, and landscapes. Our team ensures proper grading and pipe placement for long-term performance.

Stump Removal
Safe and efficient stump grinding and removal to clear land and improve aesthetics. We remove stumps of all sizes, preventing regrowth and making the area ready for landscaping or construction. Our team ensures complete cleanup and minimal disruption to your property.

Environmental Test Pitting
Excavation and soil sampling for environmental assessments and geotechnical investigations. We provide accurate site data to help with permitting, development planning, and contamination detection. Our process ensures compliance with environmental regulations.

Building Demolition
Safe and controlled demolition of residential, commercial, and industrial structures. We handle all aspects, from planning and permitting to debris removal and site cleanup. Our team prioritizes safety, efficiency, and environmental responsibility.

Bulldozing
Heavy-duty land clearing and grading services using powerful bulldozers. We remove trees, rocks, and debris to prepare sites for construction, agriculture, or landscaping. Our operators ensure precision and efficiency for smooth, well-prepared land.

Loaming & Seeding
Expert soil preparation, topsoil spreading, and grass seeding for a lush, healthy landscape. We use high-quality loam and proper seeding techniques to establish strong root growth. Ideal for new lawns, erosion control, and site restoration projects.

Plowing, Sanding & Snow Removal
This is the space to describe the service and explain how customers or clients can benefit from it. It’s an opportunity to add a short description that includes relevant details, like pricing, duration, location and how to book the service.
01
Westbrook
02
Portland
03
west Portland
04
Gorham
05
Windham
06
Falmouth
07
Cumberland
08
Scarborough
09
Buxton
10
Yarmouth