24 Hour Emergency Service. Text Your Emergency to us at 360-224-5612.

Underground
Leak Detection Services
Near Bellingham

 

Pinpoint the exact location of your  leaking  pipe or clogged line. Get it fixed quickly with minimal disruption to your services, operations and property. Request service today from the experts at Northwest Leak Detection in Bellingham, WA.

NW Leak Detection Services

Leaking water pipe? Problems with your sewer or drain lines? Need water pumped out of your yard or crawlspace? Northwest Leak Detection can help. Our specialized crews have the equipment and know-how to fix your leaking water pipe, ruptured sewer line, flooded yard, backed-up storm drain and more.

We are available 24/7 to help with all your underground leaking pipe emergencies.
For after hour emergencies, please text us at 360-224-5612.

Underground Leak Detection in Bellingham

Underground Leak Detection & Repair

Leaking water line? Ruptured sewer line? We can help. Our specialized equipment allows us to listen to your line above ground, pinpoint the leak within 18″ and replace or repair the pipe.

Slab Leak Detection and Repair in Bellingham

Slab Leak Detection & Repair

 Suspect a leaking pipe under your driveway, sidewalk or parking lot? We have the equipment to locate your leak, access the pipe below the slab, replace the bad section of pipe, and restore your driveway or parking lot.

Service Line Locating Services in Bellingham

Service Line Locating

Need help locating your water service lines or drain lines? Locate and mark the exact position of your lines, from above ground, with help from our pros.

Drain Line Inspection and Clean Out Services in Bellingham

Line Inspection & Cleanout

Put an end to clogged lines and improve water flow. Our sewer and drain line camera inspections and line cleaning services (including hydrojetting) will clear clogged lines and get things moving again.

Vactor Truck Services in Bellingham - Manhole Cleaning

Vactor Truck Services

Maintain proper function of your storm water catch basin with regular cleanout. With our vactor truck, we can easily remove dirt, sand, trash, and other debris from your storm drain, catch basin, manhole or culvert.

Dry out your crawlspace

Water Pump Out Services

 Dry out your crawlspace, basement or yard. Our water pump out services will remove standing water and dry out wet areas. We have the expertise to help you solve your flooding problems for good.

4-Step Underground Leak Detection Process

Full service from start to finish. Our 4-step leak detection and repair process ensures a quick and efficient repair of your leaking water or ruptured sewer line.

In most cases, a full replacement of the broken section of pipe is recommended to ensure a long-term fix. If your budget does not allow for a full replacement, we will explore spot repair options with you.

You will receive a quote for repairs once the leak is located and the extent of the problem diagnosed. We can perform the repair or you can use your contractor of choice.

1.

survey

Locate water meter or well head. Inspect meter for leaks. Identify rate of flow. Locate shut-off valves. 

2.

Locate

Specialized equipment allows us to listen for the sound of water leaking from the pipe above ground. With this technology we can pinpoint the location of the leak within 18 inches.

3.

Repair

Excavate around the identified leak location. Once the leak is exposed, water is turned off and the bad section of pipe repaired.

4.

Restore

After the repair is completed, water is turned on and line is tested. If line is good and no other leaks detected, hole is backfilled to existing grade.

Benefit From Our Advantage

 Northwest Leak Detection is a licensed general contractor in Washington State. We  are the only company north of Everett, WA, with the capabilities you need for a quick, economical fix to your underground leaking pipes, flooded crawlspace or backed-up storm drain.

Need expert help to solve your water or sewer problems? Give us a call. Experience for yourself why Northwest Leak Detection is Bellingham’s top-rated leak detection and repair company.

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Trusted Experts

For underground leaks you need more than a plumber. You need an expert in utilities and underground leak detection. You need a pro with highly specialized equipment. At NW Leak Detection, we have the know-how you need to detect your water or sewer leak quickly and get it fixed.

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24/7 Emergency Service

Our team of leak detection and repair professionals is available 24 hours a day, 7 days a week for emergency call outs. Use our text line 360-224-5612 to request emergency service.

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Full-Service Capabilities

No need for multiple contractors. NW Leak is more than a leak detection company. We are a full-service general contractor, specializing in utilities. We have the experience and equipment to diagnose your problem quickly, account for unknowns before they pop-up, and ensure an efficient and economical solution. 

Leak Detection Service Company in Bellingham

Northwest Leak Detection is fully licensed, bonded, and insured. 

Emergency Underground Leak Detection and Repair in Bellingham, WA.

24-Hours, 7 Days a Week.

   To request Emergency service, text us.

24-hr. text line: 360-224-5612

You can access our leak detection professionals 24 hours a day, 7 days a week on our text line. Text us your name and a brief description of your emergency and we will call you right back.

Residential & Commercial Leak Detection Service

Residential and commercial. We service both sectors. Homeowners, business owners, contractors, cities, schools, water districts, water associations, and more. We serve all types of clients in Whatcom and Skagit County.

Residential

Commercial

Municipal

Water Districts

Areas Served

We are Northwest Washington’s underground leak detection and repair experts. Based in Bellingham, WA. We serve clients in Whatcom, Skagit and Island Counties.

Whatcom County

Blaine
Ferndale
Bellingham
Sumas
Everson
Deming

Skagit County

Alger
Sedro-Woolley
Burlington
Mt. Vernon
La Conner
Anacortes

Island County

Camano
Oak Harbor
Coupeville
Clinton
Freeland

Request Service

No matter the size of your project, you’ll benefit from our expertise, customer-service, commitment to doing things right, and transparent /up-front pricing. To request services or a free quote, tell us about your job using the form below.

You can expect to hear from us within 48-hours for non-emergencies. If you have an emergency, please use our text line for a quicker response. Text your emergency to 360-224-5612.

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Contact

Northwest Leak Detection
WA Contractor's #: AGATENL847DW
Subsidiary of Agate Northwest

PO Box 31741, Bellingham, WA 98228
Phone: 360-224-5612
24 Hour Text Line: 360-224-5612
Email: [email protected]

Services

Water Line Leak Detection and Repair
Sewer Leak Detection and Repair
Slab Leak Detection and Repair
Water Service Line Locating
Sewer and Drain Line Inspection
Storm Water Catch Basin Cleanout
Water Pump Out Services

Our Commitment

Your satisfaction is important to us. 5-star service is our goal for every client. In the event we fall short, we will do everything possible to make things right.

©2025 Northwest Leak