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Utah Specialty Contractor License Classifications

Utah specialty contractor classifications are DOPL license categories for contractors performing a specific trade or limited scope of work. Specialty codes often start with "S" and include classifications for carpentry, concrete, excavation, demolition, landscaping, roofing, and other trades.

Compare S-code classificationsCheck insurance-document path
Definition

What is a Utah specialty contractor license classification?

A specialty classification describes a specific trade or limited scope of contractor work. It is not the same as a general contractor classification, and the exact scope should be verified against current DOPL rules.

Specialty classifications can matter for underwriting because the work may involve concrete, excavation, roofing, demolition, landscaping, carpentry, height exposure, equipment, vehicles, or subcontractors.

Trade finder

Start with the trade you actually perform

Finish carpentry, flooring, framing-like carpentryS220Structural vs non-structural work; flooring materials; subcontractorsDriveways, sidewalks, slabs, asphalt, concreteS260Flatwork vs foundation work; equipment; job-site COIsFoundations, excavation, trenching, demolitionS310Depth, structural risk, utilities, demo type, equipment, pollutionLandscaping, irrigation, hardscape, recreation featuresS330Retaining walls, snow work, hardscape, equipment, vehiclesRoofingS280Height exposure, steep vs flat roof, hot work, residential/commercialDrywall, paint, plasterS270Interior/exterior, height exposure, spray application, commercial jobsMasonry, siding, stucco, glass, guttersS230Exterior work, scaffolding, glass exposure, heightSolar photovoltaicS202Roof work, electrical connections, subcontracted electrical workNon-structural remodel/repairR101Cannot be combined with another specialty classification on the PDF
S220Carpentry & FlooringCarpentry or flooring workFinish vs structural work, flooring materials, subcontractorsS260Asphalt & ConcreteConcrete or asphalt workFlatwork vs foundations, equipment, job sitesS310Foundation, Excavation & DemolitionExcavation, foundation, or demolition workExcavation depth, demolition type, equipment, structural riskS330Landscape & RecreationLandscaping, hardscape, or recreation workIrrigation, hardscape, snow, retaining walls
S220

S220 license Utah: Carpentry and Flooring Contractor

S220 is the specialty classification to review for carpentry and flooring work. The important first question is whether the work is finish work, flooring, repair/install work, or something closer to structural or general building work.

Best starting point when

  • The work is finish carpentry, flooring, framing-like carpentry, repair, or installation work.
  • The project scope stays within carpentry or flooring rather than broad building work.
  • The applicant can describe materials, job type, and subcontractor use clearly.

Probably not when

  • The project is structural/general building work.
  • The work is only non-structural remodel/repair and appears to fit R101 more directly.
  • The work fits another trade classification better.

Insurance implications

For insurance, be ready to describe structural vs finish work, flooring material, tools, vehicles, subcontractors, commercial jobs, and certificate needs.

S260

S260 license Utah: Asphalt and Concrete Contractor

S260 is the specialty classification to review for asphalt and concrete work such as driveways, sidewalks, patios, slabs, and concrete flatwork.

Best starting point when

  • The work is driveways, sidewalks, slabs, patios, asphalt, or concrete flatwork.
  • The work description is mostly asphalt or concrete rather than broad building work.
  • Foundation, excavation, and demolition are not the dominant exposure.

Probably not when

  • Foundation, excavation, or demolition dominates the work.
  • Broad building work dominates the project.
  • The work is better described as landscaping/hardscape or another specialty trade.

Insurance implications

For insurance, separate flatwork from structural concrete, equipment, subcontractors, job-site COIs, concrete pumping if any, and commercial/residential split.

Concrete contractor insurance
S310

S310 license Utah: Foundation, Excavation, and Demolition Contractor

S310 is the specialty classification to review when the work involves foundations, excavation, or demolition, not just ordinary concrete flatwork.

Best starting point when

  • The business digs, grades, trenches, excavates, or prepares sites.
  • The business performs foundation work.
  • The business performs demolition or removal of structures.
  • The work may involve utilities, heavy equipment, structural risk, or job-site controls.

Probably not when

  • The business only pours driveways, patios, sidewalks, or slabs with no foundation/excavation/demolition exposure.
  • The work is landscaping/hardscape rather than foundation/excavation/demo.
  • The work is a general building project where B100/R100 is the better starting point.

Insurance implications

This code can move the insurance conversation from ordinary contractor GL into excavation, demolition, equipment, underground utilities, pollution, subcontractors, and site-safety controls. That is exactly why a flatwork contractor and a foundation/excavation/demo contractor should not be described the same way on an insurance submission.

Excavation contractor insuranceDemolition contractor insuranceConcrete contractor insurance
S330

S330 license Utah: Landscape and Recreation Contractor

S330 is the specialty classification to review for landscaping, irrigation, hardscape, and recreation-feature work.

Best starting point when

  • The work is landscaping, irrigation, hardscape, or recreation features.
  • The project may include equipment, vehicles, job-site work, or subcontractors.
  • The work is not broad building construction.

Probably not when

  • The work is ordinary lawn maintenance only.
  • The work is general building.
  • The work is foundation, excavation, or demolition.

Insurance implications

For insurance, describe retaining walls, snow removal, hardscape, irrigation, equipment, vehicles, subcontractors, and the residential/commercial split.

Landscaping insurance
Other codes

Other specialty classifications

DOPL lists additional specialty classifications. Use this table as an orientation aid only, then verify exact naming and scope against current DOPL instructions before applying.

B200Modular Unit Installation Contractor

Modular unit installation

R101Residential/Small Commercial Non-Structural Remodel/Repair

Small non-structural remodel/repair; PDF says it may not be combined with another specialty classification

R200Factory Built Housing Contractor

Factory-built housing

S202Solar Photovoltaic Contractor

Solar PV work

S230Masonry, Siding, Stucco, Glass, and Rain Gutter Contractor

Exterior trades such as masonry, stucco, siding, glass, and gutters

S270Drywall, Paint, and Plastering Contractor

Drywall, paint, plaster

S280Roofing Contractor

Roofing

S354Radon Mitigation

Radon mitigation

S370Fire Suppression Systems Contractor

Fire suppression systems

S410Boiler, Pipeline, Wastewater, and Water Conditioner Contractor

Boiler, pipeline, wastewater, water conditioner

S440Sign Installation Contractor

Sign installation

S510Elevator Contractor

Elevator work

S700Limited Scope Contractor

Limited-scope work

A note on S350 vs S354 searches

Keyword tools may show searches for "S350 license Utah." The current DOPL all-classifications application reviewed here lists S354 Radon Mitigation, not S350. If you searched S350, verify the current DOPL classification list before relying on that code.

Documents

What specialty contractor applicants should expect

DOPL's specialty contractor page says applicants should find the desired specialty classification, complete the pre-license course, obtain general liability documentation, register the business entity, obtain an EIN, and resolve the employee/no- employee workers comp path. Employees point to workers comp documentation and related registrations; no employees point to the Workers Compensation Coverage Waiver path.

Classification choice is separate from insurance paperwork, but the work description matters. Verify current DOPL instructions before relying on any certificate limit, then be ready to explain business-name matching, trade operations, employees, subcontractors, and certificate requests.

Official references: DOPL specialty contractor application page and DOPL all-classifications application PDF.

General liability certificate

DOPL-ready certificate review for named insured, limits, policy dates, and certificate-holder details.

Read the guide

Workers comp path

Review whether the worker setup points to workers comp insurance, waiver, or more analysis.

Read the guide

Workers comp waiver

No-employee applicants can use the waiver guide to understand the Utah WCCW path.

Read the guide

If your work is broad building, residential/small commercial, or general engineering rather than a specific specialty trade, review Utah general contractor license classifications.

FAQ

Questions about Utah specialty contractor classifications

What is a Utah specialty contractor license?+

A Utah specialty contractor license classification is a DOPL category for a contractor performing a specific trade or limited scope of work rather than broad general contracting.

How many specialty classifications can I apply for?+

The specialty application PDF reviewed here allows applicants to select up to three specialty classifications, but says R101 may not be combined with another specialty classification. Verify current DOPL instructions before applying.

What is an S310 license in Utah?+

S310 is a Utah specialty contractor classification commonly associated with foundation, excavation, and demolition contractor work. Applicants should verify the exact scope against current DOPL instructions.

What is an S220 license in Utah?+

S220 is a Utah specialty contractor classification commonly associated with carpentry and flooring contractor work. The insurance review should describe the actual carpentry, flooring, structural, subcontractor, and job-site exposure.

What is the difference between S260 and S310?+

S260 is the asphalt and concrete path to review for work like driveways, sidewalks, slabs, patios, and flatwork. S310 is the foundation, excavation, and demolition path to review when digging, trenching, foundation work, structural risk, utilities, or demolition dominates.

What is an S330 license in Utah?+

S330 is a Utah specialty contractor classification commonly associated with landscape and recreation contractor work. Applicants should watch for hardscape, irrigation, retaining walls, equipment, vehicles, subcontractors, and residential/commercial mix.

What is the difference between a specialty contractor and general contractor?+

A specialty contractor classification usually focuses on a specific trade or limited scope. A general contractor classification is broader and may apply to building, residential/small commercial, engineering, HVAC, electrical, or plumbing paths.

Does a specialty contractor need general liability insurance?+

Utah contractor applicants generally need a current general liability certificate that satisfies DOPL instructions. The classification helps describe the work the policy must be reviewed against.

Does a specialty contractor need workers comp or a waiver?+

That depends on worker setup. Applicants with employees may need workers comp documentation, while no-employee applicants may need a Workers Compensation Coverage Waiver.

Why do I see S350 when DOPL lists S354?+

Keyword tools may show searches for S350 license Utah. The current DOPL all-classifications application reviewed here lists S354 Radon Mitigation, not S350. Verify the current DOPL classification list before relying on that code.

Need help with the insurance side of a DOPL application?

Redoubt can help review general liability certificates, business-name matching, workers comp certificate questions, and waiver-path confusion. DOPL makes the licensing decision.

Check my contractor insurance setupText Redoubt