We Deliver Affordable Construction Services to Homeowners in Whatcom County
From dirt work and utility service to custom homes, we are Whatcom County’s full-service, general contractor.
Efficient Solutions to Tough Problems
Satisfaction Guaranteed
Upfront, Transparent Pricing
Job Done Right, the First Time
General Contractor Whatcom County
Avoid juggling multiple subcontractors. Take care of all your excavation, utility and construction needs with a single call.
Our Capabilities
Agate NorthWest is a licensed and bonded general contractor in Whatcom County specializing in excavation, utility installation and repair as well as solving water drainage problems.
We are also a full-service contractor providing complete project management from start to finish including budgeting, permitting, subcontractor scheduling, quality assurances and overall efficiencies and cost effectiveness.
Our extensive equipment ownership increases project efficiency and cost savings. No up-charges to cover subcontractors or high equipment rental charges.
Our Approach
Our standard approach is to be hands-on and transparent throughout all phases of every project. Our experienced team ensures your project runs smoothly and on budget. We believe strong communication practices between all parties ensures success and a high degree of satisfaction.
Our Fleet of Equipment
- Hitachi 150LC excavator with thumb and interchangeable bucket sizes
- Kubota mini excavator with thumb, interchangeable bucket sizes and multi-positional grading blade
- Peterbuilt double-axle dump truck with drop-down axle
- Service truck complete with tools and supplies
- Excavator mounted hydraulic impact breaker
- And, much more
Full Stack of Construction Services

Underground Utilities
Installation and repair of electrical, water, gas and sanitary sewer connections.

Excavation & Site Prep
Excavation, demolition, trenching, grading, site preparation, foundation digs, trenchless water service lines and more.

Stormwater Drainage
Drainage system install and repair. Storm water mitigation, foundation perimeter drain systems, sump pumps and more.

Concrete Flatwork
Driveways, sidewalks, curbs, patios, and pads. We do retaining walls too.

General Contracting
New construction. Custom homes, pole buildings, steel stud construction, and commercial buildings.

Construction Consulting
Professional construction services. Project management, scheduling, specifications, contracts and more.

Driveway Maintenance
Gravel driveways and private roads. Snow removal, brush cutting and more.

Bulk Material Hauling
Dump truck hauling in Whatcom County for gravel, dirt and topsoil.

Winter Services
Snow Plowing, de-icing and snow removal services.








Professional, courteous, and diligent. Competitively priced for the labor-intensive work they do. We were impressed with the care and precision of their work. Their attention to detail, made all the difference in a successful job, with minimal disturbance to mature, backyard vegetation.
Maggie S.
Bellingham, WA
Message Us
Get In touch below.
Ask Any Question or Start a Free Quote.
Call Us
(360) 224-5612
Office Location
PO Box 31741
Bellingham, Washington 98228
Open Hours
Sunday: Closed
agatenorthwest@gmail.com
Phone
+1-360-224-5612