Permits are one of the less exciting parts of a construction project, but getting them right is essential. Excavation work in Utah almost always requires some form of permit, and the requirements vary significantly from one city or county to the next. Understanding what you need before work begins prevents costly delays, stop-work orders, and compliance headaches down the road.
Common Permits for Excavation Work
The specific permits you need depend on your project type and location, but several are common across most Utah municipalities. Grading permits are required for projects that change the existing grade of a property, especially when they affect drainage patterns or involve moving significant volumes of earth. Building permits are needed for foundation excavation since the dig is part of the larger construction process.
Retaining wall permits are typically required for any wall over four feet in height, and most municipalities also require an engineered design for walls of that size. Utility permits cover the installation or modification of underground water, sewer, storm drain, and dry utility lines. Stormwater management permits may be required under your local SWPPP (Stormwater Pollution Prevention Plan) requirements, particularly for projects disturbing more than one acre of land.
How the Process Works
The permit process generally starts with submitting your project plans to the local building department. For residential projects, this might be a relatively straightforward application with a site plan and grading details. Commercial projects typically require more extensive documentation including engineered grading plans, stormwater management plans, erosion control strategies, and sometimes traffic control plans if the work affects public roads.
Review timelines vary by municipality. Some smaller cities can turn permits around in a few days, while larger municipalities like Salt Lake City or Provo may take two to four weeks for review. Factor this timeline into your project schedule and submit applications well before your planned start date.
Costs and Fees
Permit fees in Utah are generally based on the scope of work and the municipality. Residential grading permits might cost a few hundred dollars, while commercial permits for large developments can run into the thousands. Some jurisdictions also require plan review fees, inspection fees, and deposits. Your contractor should be familiar with the typical costs in your area and can help you budget appropriately.
How KB Lewis Can Help
While KB Lewis doesn't pull permits on your behalf (that's typically the responsibility of the property owner or general contractor), we work closely with our clients and their teams to ensure all excavation plans meet local requirements. We know the standards and expectations of building departments across Utah County, Salt Lake County, and the surrounding areas. If you need guidance on what your project requires, reach out and we'll point you in the right direction.