We Provide
Medicine Hat Excavation Contractor, Septic Tank Services and Excavation Company

Located in Bow Island, serving Medicine Hat and surrounding areas

Any building project requires excavation. From pools to driveways to septic tanks and basements, at Vanderhaar Construction Ltd. we are committed to providing the best service for all of our Bow Island clients, with proven work methods. Residential or commercial, large or small, there’s no project we’ll turn down. And, with competitive rates as well as time-efficient practices, our clients know they can count on us to get jobs done up to the highest standards, within budget, by deadline. As a full-service company, we also offer excavation and cistern services. So, when you’re looking for an excavation team that does it all, give Vanderhaar Construction Ltd. a call.

HAVE an inquiry?
Get in touch with us:

(403) 952-1733

Get a free estimate for your excavating project. right arrow

Get your free estimate now

We Specialize in Septic Field Design

The design of the most efficient and cost-effective onsite wastewater treatment system is fundamental to ensure performance, longevity, and protection of the environment. The design of the wastewater system for your property requires site visits, soil testing, assessment of building occupancy and use, and the creation of a site plan.

Read More

The Right Tools for the Job

Don't worry about renting machinery to get excavation work done when you work with Vanderhaar Construction Ltd.. Always up to date on the latest in our industry, we show up to the job with everything we could possibly need, and then some! To complete a job correctly, you need a combination of experience, and the right tools—and we have both!

  • - 21 ton Atlas Mobile excavator
  • - U35-4 Kubota Mini excavator
  • - vibratory line plow
  • -Leica depth master laser control
  • -surveying and line locating
  • -septic field designs and installations
  • -irrigation mainline and other repairs
  • -sales and service of all rural drinking water systems
  • -high pressure polyurethane injection
  • -foundation waterproofing
  • -repair and replacement of municipal water and sewer lines
  • -culvert installation

Free Estimates

Curious about how much you'll need to spend on your project? Just give us a call. We're happy to offer free, no-obligation estimates about any of our services. Every long-lasting relationship starts somewhere, and we believe that starting with free estimates is the best way to get off on the right foot! And, transparency is important at Vanderhaar Construction Ltd.. Never worry about hidden fees showing up half way through the job when you work with our contractors. You'll be notified of any bumps on the road long in advance so that we can work together to find the best, most affordable solution.

Strong Teamwork

At Vanderhaar Construction Ltd., we believe in team work that starts with our team, and continues with our clients. When you work with us, we're all heading towards the same goal and want to see the same level of great results. Having served the area for many years now, we have evolved to be constantly learning, and building relationships with our fellow contractors and distributors.


We're Looking Forward to Working With You

At Vanderhaar Construction Ltd., we're passionate about the work we do, and it shows. Every new job that crosses our path is unique in its own way, and being able to complete it up to our own personal high standards as well as that of our clients is something we love being able to do. When you're looking for a company that practices true teamwork with each other as well as yourself and other project managers, look to us. To learn more about what we can do for your project and book a free assessment, give us a call today.

family-owned budget-friendly certified-or-licensed free-consultation available-by-appointment


Done multiple jobs for myself. Always been a professional with high quality work.

- Thomas Kuipers

Peter is very knowledgable and does great work, he dug a driveway pad foundation for us and made time to come and do it. Will recommend to others. Thank you.

- Wili Koethler

Peter has helped us out on a few jobs, from mainline irrigation repair to water proofing a basement. He comes well prepared and always has ideas on how to do the job better! Would definitely recommend him for any excavation needs.

- Kasper Muller