
Introduction
DIY yard projects can be incredibly satisfying. Whether you are installing a fence, planting trees, or building a small structure, working on your own property gives a real sense of accomplishment. But many homeowners in Calgary and across Alberta run into problems not because of the build itself, but because of what they did not plan for beneath the surface.
At A Safe Choice Locators, we often hear from people who thought their project would be simple until something unexpected stopped them in their tracks. This blog was written to help you avoid those setbacks. By understanding the most common mistakes DIY builders make in the yard, you can protect your property, your time, and your peace of mind.
Skipping a Utility Locate
One of the most common mistakes is starting to dig without confirming where underground utilities are located. Even shallow digging can put you at risk of hitting water, gas, or electrical lines. These lines are often closer to the surface than people expect, especially in residential yards.
Many homeowners assume that small projects do not require planning. The reality is that any project involving digging should begin with utility locating services to prevent damage and safety risks. Taking this step early can help you avoid repairs that cost far more than the project itself.
Assuming All Lines Are Public
Another common mistake is assuming that public utility locates cover everything underground. While Alberta One Call marks public utilities, many properties also contain private lines. These can include irrigation systems, detached garages, outdoor lighting, or secondary water lines.
If these private lines are not identified, they can easily be damaged during digging. This is why private utility locating is so important for homeowners working on their yards. A complete locate gives you a clear understanding of what is beneath your property so nothing is left to chance.
Digging Too Close to Marked Lines
Seeing utility markings does not mean it is safe to dig right beside them. Many DIY builders misjudge how close they can safely work near utilities. Best practice is to stay at least 18 to 24 inches away from any markings and use hand tools when working nearby.
Digging too close increases the risk of accidental strikes and service disruptions. Learning safe digging distances and techniques helps protect underground infrastructure and keeps your project on schedule. If you are unsure, working with a professional locator can give you clarity before you begin.
Relying on Old Information
Some homeowners rely on old site plans or previous digging experience to guide new projects. Over time, landscaping, renovations, and soil movement can change the location or depth of utilities. What was accurate years ago may no longer reflect what is underground today.
A fresh locate ensures you are working with current and accurate information. This is especially important if you have recently purchased a home or are updating a yard that has changed over time. Updated locating information removes uncertainty and reduces risk.
Underestimating Root and Water Line Impact
Trees and shrubs may seem harmless when first planted, but their roots can grow deep and wide over time. DIY builders often plant too close to underground utilities without considering long term impact. Roots can eventually interfere with water line locating areas, causing leaks or pressure issues.
Planning tree placement with underground utilities in mind helps protect both your landscaping and your infrastructure. Taking time to plan now can save you from expensive repairs in the future.
Conclusion
DIY yard projects can be rewarding, but they come with responsibilities that are easy to overlook. Skipping utility locates, relying on assumptions, or digging too close to marked lines are mistakes that can quickly derail even the best plans.
By taking a careful and informed approach, you can avoid these common issues and move forward with confidence. If you are planning a project and want to make sure everything is done safely, reach out to our team. We are always happy to help you plan your project the right way from the ground up.


587-834-3447
5005 Dalhousie Dr NW Unit 175 Calgary, AB T3A 5R8








