Utility Locating Service Checklist: 7 Questions Before You Hire

Sep 03, 2025By Lindsay S

LS

Understanding the Importance of Utility Locating Services

Before any construction or excavation project, it's crucial to know what's beneath the surface. Utility locating services help identify buried pipes, cables, and other utilities, preventing potential damage and costly repairs. Choosing the right service ensures your project stays on schedule and within budget.

Accidental hits to underground utilities can lead to service interruptions, safety hazards, and significant financial penalties. Therefore, selecting a reliable utility locating service is a critical step in your planning process.

utility mapping

Key Factors to Consider When Choosing a Service

Experience and Expertise

When selecting a utility locating service, the provider's experience and expertise should be your top priority. A company with a proven track record will have the knowledge and skills needed to accurately locate utilities, minimizing the risk of errors. Look for providers with certified technicians who are trained in the latest technologies and methods.

Technology and Equipment

Advanced technology is essential for precise utility location. The best services use state-of-the-art equipment like ground-penetrating radar (GPR) and electromagnetic locators. These tools improve accuracy and efficiency, making them indispensable for complex projects.

locating equipment

Utility Locating Service Checklist: 7 Questions Before You Hire


Choosing the wrong utility locator can lead to costly delays, damaged infrastructure, or serious safety incidents. Use this checklist to ensure you hire a provider that delivers accurate, reliable results.

What detection methods do you use?


A comprehensive approach that combines Electromagnetic (EM) Locating, Ground-Penetrating Radar (GPR), and Passive Sweeping. Relying on only one method often leaves blind spots.

Can you detect non-metallic utilities?


Advanced GPR capabilities. Standard pipe locators cannot find plastic (PVC) water lines, concrete storm drains, or fiber optic cables without tracer wires.

How fast is your mobilization?


Same-day or next-day service. In construction, time is money. You need a team that can react quickly to keep your project schedule on track.

What kind of documentation do you provide?


Detailed deliverables including GPS mapping, site photos, and comprehensive reports. You need data you can use for planning, not just chalk marks on the ground.

Are your technicians certified?


NULCA (National Utility Locating Contractors Association) certification or equivalent training. Experience and formal training are critical for interpreting complex subsurface data.

Do you handle potholing or utility exposure?


Full Subsurface Utility Engineering (SUE) capabilities, including vacuum excavation (potholing) to positively identify and verify utility depths.

What is your liability coverage?


Comprehensive insurance. Ensure the company carries adequate professional liability and general liability insurance to protect your project.

Evaluating Provider Credentials

Licensing and Insurance

Always verify that your chosen provider is properly licensed and insured. Licensing ensures compliance with local regulations, while insurance protects you from potential liabilities. A reputable company will readily provide proof of both.

Reputation and Reviews

Researching a company's reputation can provide valuable insights into their reliability and quality of service. Look for reviews from previous clients or ask for references to gauge customer satisfaction. Positive feedback often indicates a trustworthy provider.

customer reviews

Comparing Costs and Services

While cost should not be the sole determining factor, it's important to compare pricing among different providers. Request detailed quotes to understand what services are included and identify any additional fees that may apply.

Some companies offer package deals or discounts for bundling services, which can provide better value. Ensure that the services you need are covered in the quoted price to avoid unexpected expenses later.

Making the Final Decision

After evaluating all factors, create a shortlist of potential providers. Schedule consultations to discuss your project needs and assess how well they understand your requirements. Communication and responsiveness are key indicators of a provider's commitment to customer service.

Ultimately, the best utility locating service is one that combines experience, technology, and reliability. By taking the time to thoroughly vet potential providers, you can ensure a smooth and successful project outcome.