Skip to main content
CityRuleLookup

Home Business in Longmont, CO (2026)

6 verified home business rules for Longmont, Colorado, sourced directly from the municipal code and official government pages.

Verified from official government sources

Zoning Restrictions

Longmont permits home occupations as an accessory use in residential zones under the Land Development Code (Title 15), provided the activity stays clearly subordinate to the dwelling, is conducted by at least one resident, has no more than one non-resident employee, and does not adversely affect surrounding properties. A Home Occupation Affidavit is required.

Longmont Home Occupation Zoning

Some Restrictions

Signage Rules

Longmont prohibits visible exterior signage for home occupations. Signage for home-based businesses is governed by LMC Chapter 15.06 (Signs), and the home occupation standards in Title 15 require that the activity remain clearly incidental and subordinate to the residential use — meaning no on-premises advertising visible from the street.

Longmont Home Business Signage

Few Restrictions

Customer Traffic Restrictions

Longmont's home occupation standards in Title 15 of the Land Development Code restrict customer traffic to keep the business clearly subordinate to the residential use. Substantial on-premises retail or wholesale is prohibited, and the activity may not create traffic, noise, parking demand, or other impacts inconsistent with a residential neighborhood.

Longmont Home Business Customer Traffic

Some Restrictions

Cottage Food Operations

Cottage food sales in Longmont are governed by the Colorado Cottage Foods Act (C.R.S. § 25-4-1614), which preempts local licensing requirements for direct-to-consumer sales of non-potentially hazardous foods up to $10,000 per product annually. Longmont does not impose additional licensing on cottage food producers, but standard home occupation rules in LMC Title 15 still apply.

Longmont Cottage Food Sales

Few Restrictions

Home Daycare

Family child care homes in Longmont are licensed by the Colorado Department of Early Childhood under 8 CCR 1402-1, and state law requires written zoning approval from the City before a license is issued. Standard FCCH license allows up to 6 children, large FCCH up to 12, and Experienced Child Care Provider (ECCP) up to 9.

Longmont Family Child Care Home

Some Restrictions

Home Occupation Permits

Anyone conducting a business out of a Longmont home must file a Home Occupation Affidavit with Planning & Development Services and comply with the home occupation standards in LMC Title 15. There is no separate permit fee, but a Sales and Use Tax License ($25 one-time) is required for businesses selling taxable goods or services.

Longmont Home Occupation Affidavit

Some Restrictions

Looking for Boulder County county-wide rules?

County ordinances apply to unincorporated areas and may supplement Longmont city rules.

Home Business in Boulder County