Resources · Colorado law

Do landscapers need a license in Colorado? City by city

Colorado law·9 min read

The honest answer is no, there is no state landscaping license in Colorado, and yes, you probably need something anyway. What that something is depends on the city line you just crossed. One city has an actual landscaping license class. Most have none and instead license the moment your shovel touches the right-of-way. And the one statewide license that does bite, the pesticide applicator license, comes with an insurance requirement that most landscapers misread. We insure landscaping contractors statewide and run the Yanmar mini skid steer on our own jobs in Park County, so here’s the patchwork as we’ve checked it, city by city, with the sources linked.

Two things to keep separate

The license and the permit. They get confused constantly, and the confusion costs bids.

A license is about you: the city says who may do a kind of work inside its limits, and it usually wants a certificate of insurance naming the city before it issues one. A permit is about the job: the city says this specific hole, wall, or sidewalk cut needs review, and it wants a certificate for that too, sometimes with a bond. A city can have no landscaping license and still permit every retaining wall you build. Most do.

Colorado has no state landscape-contractor license (DORA licenses landscape architects only); landscapers answer instead to local business-license, right-of-way, and trade-permit rules that vary by city, and most Front Range building departments do not issue a landscape-specific contractor license. (DORA Division of Professions and Occupations program list; City of Aurora and Denver contractor class lists)

That’s the state picture. DORA licenses landscape architects, the design profession. It does not license the people who build the design. So the questions become local, and there are really three of them for any landscaping outfit: Does this city have a contractor license that covers what I do? Does my work touch the public right-of-way? And do I spray?

The one state license that does exist: pesticide applicator

If you apply herbicide or pesticide for hire, the Colorado Department of Agriculture licenses you as a commercial applicator, and the statute puts an insurance minimum on the business.

Under C.R.S. 35-10-106(1)(a), a Colorado commercial pesticide applicator business must carry liability insurance of at least $400,000 (a policy with a pollution exclusion still qualifies) with ten days' cancellation notice to the Commissioner of Agriculture. (C.R.S. 35-10-106(1)(a); 8 CCR 1203-2)

Read the parenthetical twice. The statute is satisfied by a policy that excludes pollution, and under most standard general liability forms, herbicide drift is a pollution claim. So a landscaper can hold the applicator license, carry the certificate the Department wants, and have no coverage for the overspray that killed the neighbor’s garden. The herbicide overspray article covers why and what fixes it. For this article, the point is simpler: the applicator license is a licensing document, not proof of drift coverage. Two different questions.

City by city

Here’s what we found for the cities and counties where our trades work most. “Landscape class” means a contractor license class that covers landscaping work on private property. “Right-of-way” means what applies the moment you work in the sidewalk, tree lawn, or street. Every line links its source through the citation, and the local page for each area goes deeper.

Where Landscape license class? What applies instead Source
Denver None on the CPD list Business license; right-of-way contractor license for sprinkler lines, fencing, or anything else installed in the ROW (5 years experience, no test ) Denver Community Planning and Development, Contractor Licensing; Denver CPD, Right-of-Way Licenses (DRMC Arts. 323, 333, 338, 339 referenced)
Aurora None among 18 classes Public Improvement Permit for ROW work with a bond and liability minimums ($20,000 bond; $400,000 BI / $100,000 PD per occurrence ) Aurora City Code §§ 22-61, 22-91; City of Aurora Public Improvement Permit application (Public Works)
Colorado Springs None at PPRBD City Clerk excavation license for any opening in a public place ($5,000 bond; $1,000,000 CGL; $110/yr ) PPRBD License Types; Colorado Springs City Clerk, Excavation License (City Code § 3.3.203 referenced)
Fort Collins None listed, but a city license is required for all contractors, with GL for every class (GL $2,000,000 aggregate (ROW contractors $1,000,000) ) Right-of-Way Contractor’s License plus an excavation permit for any cut in city ROW City of Fort Collins, Contractor Licensing; City of Fort Collins, Engineering Permits (Excavation Permits)
Loveland None shown Major ROW permit for any work in the ROW, landscaping named, with insurance minimums ($1,000,000 BI / $500,000 PD / $1,000,000 auto ) City of Loveland Public Works, Right-of-Way Permits
Boulder Yes: Class D-4, landscaping, irrigation, and site work Separate ROW Contractor and Tree Contractor licenses; GL minimums with the City as additional insured (GL $1,000,000 / $2,000,000; D-4 covers landscaping and irrigation ) City of Boulder, Contractor Licensing
Longmont None described ROW permit before any work in the ROW, certificate naming the City ($350,000 per person / $1,000,000 per occurrence ) City of Longmont, Work in the Right-of-Way Permit
Castle Rock Registration, not a license, for work on buildings and structures Certificate naming the Town at registration Town of Castle Rock, Contractor Registration (Title 15.03.10)
Douglas County Registration for general, roofing, and mechanical; no landscape category Proof of liability insurance at registration Douglas County Building Division, Contractor Registration
Greeley City contractor license for all trades from January 1, 2027 Business license plus a Public Right of Way contractor license for public-space work ($110 ROW contractor license ) City of Greeley news release, Contractor License Required for Permits in Greeley Starting January 1, 2027 (Aug. 10, 2026); City of Greeley, Public Space Permitting; Business Licenses and Resources
Pueblo No landscaping class; a Lawn Sprinkler Systems license under plumbing (PRBD D08 Demolition; D15 Excavation - Earth Work; P01 Lawn Sprinkler Systems ) County license or registration with its own GL minimums outside city limits ($250,000 per occurrence / $500,000 aggregate CGL ) Pueblo Regional Building Department, License Types list; Pueblo County Code 15.10.110; 15.10.150(a); 15.10.180; 15.10.190
Grand Junction None in Chapter 5.16 ROW permit with a performance and warranty security in most cases; Mesa County surface alteration permits for landscaping in county ROW Grand Junction Municipal Code 5.16.010; 5.16.070; City of Grand Junction, Permit for Construction Within Public Right-of-Way
Durango None described City business license for contractors City of Durango, Applying for a Building Permit
Vail Registration for all construction work in town ($67 annual registration; COI with Town of Vail as certificate holder ) Ignition-resistant landscaping rules under Title 14 (Ignition-resistant landscaping to 100 ft or property line ) Vail Town Code 4-7-2; Chapter 4-7 (4-7-5 Insurance); Town of Vail, Wildland Urban Interface Building, Planning and Development Standards Summary; Vail Town Code Ch. 7A; Title 14
Eagle County No license for general contractors in the unincorporated county State licenses for plumbers and electricians; county license for septic installers Eagle County Building Department FAQs
Breckenridge No general contractor license; town business license ROW permit with a cash bond; no pavement cuts in winter (No pavement cuts Nov 1 to Apr 30; ROW cash bond $1,000 minimum ) Breckenridge Town Code 10-4-10-1; Building Division Contractor Requirements; Engineering Permits
Summit County None Grading permit for earth disturbance over a small threshold (500 sq ft; final inspection May 1 to Oct 31 ) Summit County Land Use and Development Code §§ 6002, 6302.03, 6302.08.H, 6303.04

Three patterns fall out of that table.

Boulder is the exception. It’s the one place on our list with a license class written for landscapers, and it comes with general liability minimums and the City as additional insured. If you work in Boulder, the certificate request arrives with the license application.

Everywhere else licenses the right-of-way, not the landscaping. Sod, planting, and patios on private property usually run on a business license and job permits. The moment you cut the sidewalk for a sleeve, set a fence post in the tree lawn, or run a sprinkler line under the curb, a right-of-way license or permit applies, and it wants a certificate naming the city, often with a bond. Irrigation crews hit this constantly; the irrigation contractor page covers it.

The mountain towns regulate the ground and the fuel, not the contractor. Summit County permits earth disturbance over a small footprint. Vail tells you what you may plant within a hundred feet of a structure. Breckenridge doesn’t license contractors at all but won’t let you cut pavement in winter. The license question is easy there. The permit calendar is not.

What licensing does to your insurance

The two questions are separate, and both get asked. A city that licenses you wants a certificate naming it before the license issues, and it wants the certificate renewed. A right-of-way permit wants one per permit, sometimes with a bond behind it. Those certificates come from your general liability policy, and the limits on the certificate have to meet the city’s minimum. That is where a landscaper carrying a small GL bought for HOA sod work finds out Fort Collins or Boulder wants more.

The other direction matters too. Where a license or registration is required, some policy forms condition coverage on holding it. Where no license exists, the carrier still asks what you do and rates it, and a hardscape crew that says “lawn care” on the application has a different problem. The pollution liability page covers the one license that carries its own insurance minimum, and why that minimum isn’t what it looks like.

What to ask before you bid in a new city

Call the building department and ask three things. Do you license landscape contractors, and if not, what class covers what I do? Does this job touch the right-of-way, and what does the permit require in insurance and bond? And who do I name on the certificate? Then send us the answer with the bid package.

Where to go from here

If you’re starting a landscaping outfit or moving into a new city, Get Insured lists what to have ready, including which cities you work and whether you spray. The cost side is a drivers question, and the landscaping cost article walks through them. If you plow for the same accounts in winter, the summer-and-winter gap article is the next read. And if you already carry coverage and a city just asked for a certificate with limits you don’t have, send the dec pages and the request to the policy review. No online quote, on purpose.

Serving businesses located in Colorado. Coverage is determined by the policy language and the carrier.

FAQ

Questions contractors ask us

More questions, answered

Is there a state landscaping contractor license in Colorado?
No. DORA licenses landscape architects, not landscape contractors. What a landscaper answers to is local: a city business license almost everywhere, a city contractor license in a few places (Boulder has a landscaping class; most cities have none), a right-of-way license wherever your work touches the sidewalk or tree lawn, and the state pesticide applicator license if you spray. The rules change at every city line.
Do I need a license to plant, sod, and build patios on private property in Denver?
As of our last check, Denver's contractor class list has no landscaping class, so planting and sod on private property run on a business license and whatever permits the job itself needs. Retaining walls over a certain height and anything structural pull building permits with their own rules. The moment the work reaches the sidewalk or the tree lawn, Denver's right-of-way contractor license applies. Confirm with Community Planning and Development before you bid; the Denver page has the details.
Which Colorado city actually has a landscaping license?
The City of Boulder. Its Class D-4 covers landscaping, irrigation, and site work, with general liability minimums and the City named as additional insured. Pueblo's regional building department has a lawn sprinkler license under its plumbing classes but no landscaping class. Everywhere else we checked, the answer is a business license plus a right-of-way license when you cross the property line.
Does the pesticide applicator license require insurance?
Yes, a liability minimum with cancellation notice to the Commissioner of Agriculture. The catch is that the statute says a policy with a pollution exclusion still satisfies it. So you can be fully licensed and have no coverage for the herbicide that drifted onto the neighbor's garden. The herbicide overspray article explains that gap and the fix.
Does being unlicensed affect my insurance?
Where a license or registration is required, some policy forms condition coverage on holding it, and any city that requires one will ask for a certificate naming the city before it issues the license. Where no license exists, the carrier still asks what you do and prices it. The license question and the insurance question are separate, and both get asked at the certificate stage.

Statutes and numbers on this page last verified September 2, 2026 by a licensed Colorado producer. How we verify.

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Serving businesses located in Colorado.