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Home Business in Maryland (2026)

48 rules on the books across Maryland, 13 cities and counties. Select a rule to read the full details.

Severity: Few Restrictions · Light Restrictions · Some Restrictions · Significant Restrictions · Heavy Restrictions

Zoning & Home Occupation Permits

Which businesses you can run from home, the home-occupation permit or registration most cities require, and the conditions attached, floor area caps, signage bans, and prohibited uses.

Anne Arundel County

Significant Restrictions

Home occupations are a conditional use across every Anne Arundel County residential zoning district, capped at 25% of…

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Rockville

Significant Restrictions

Rockville splits home occupations into two tiers: light businesses need no permit, but 'Material Impact' operations…

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Annapolis

Some Restrictions

Annapolis limits home-based businesses to 25% of a dwelling's floor area, one non-resident employee, and a fixed list…

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Baltimore County

Some Restrictions

The Baltimore County Zoning Regulations (BCZR) permit a home occupation as an accessory use in residence zones. It must…

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Carroll County

Some Restrictions

Carroll County allows a home occupation as an accessory use in residential and agricultural zoning districts only after…

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Charles County

Some Restrictions

Running a business from home in Charles County requires a home occupation (HO) permit, confines the business to 200…

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Gaithersburg

Some Restrictions

Gaithersburg permits home-based businesses under section 24-5.5 as either a no impact, minor impact, or material impact…

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Harford County

Some Restrictions

Harford County allows home occupations and professional offices as an accessory zoning use under § 267-27D(4), but only…

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Howard County

Some Restrictions

Howard County's Zoning Regulations let residents run small home-based businesses as accessory uses. Home-based…

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Montgomery County

Some Restrictions

Montgomery County zoning caps home occupations at 33% of dwelling floor area or 1,500 sq ft, whichever is less, and…

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Prince Georges County

Some Restrictions

Prince George's County allows home occupations as an accessory use under Zoning Ordinance Section 27-5203(b)(6). The…

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Washington County

Some Restrictions

Washington County, Maryland allows a "Home Occupation" as an accessory use in residential zoning districts, without a…

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Wicomico County

Some Restrictions

In unincorporated Wicomico County, home-based businesses are classified as Type I, II or III by the Zoning…

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Signage Rules

Whether you can put up a sign for your home business, including size limits, placement rules, and which types of signs are allowed.

Prince Georges County

Heavy Restrictions

A home occupation in Prince George's County may show no exterior evidence of the business other than a single permitted…

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Harford County

Significant Restrictions

A home-based business in Harford County's residential districts gets one lighted sign, capped at 2 square feet, mounted…

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Annapolis

Some Restrictions

Annapolis limits home-based professional office or studio signs to one two-square-foot sign per lot (two on corner…

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Anne Arundel County

Some Restrictions

A home occupation in unincorporated Anne Arundel County may post just one freestanding sign, capped at 2 square feet…

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Baltimore County

Some Restrictions

Baltimore County limits home-occupation signage in residence zones to a total of two square feet in area, not…

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Carroll County

Some Restrictions

A home business in unincorporated Carroll County may post a sign up to three square feet naming the occupation without…

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Charles County

Some Restrictions

Home-based businesses in Charles County may post one sign advertising the home occupation under Zoning Ordinance §…

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Gaithersburg

Some Restrictions

A Gaithersburg home-based business may display exactly one non-illuminated, permanent building sign, capped at 9 inches…

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Howard County

Some Restrictions

Howard County lets a single-family home run up to two home occupation signs, but each one is capped at two square feet…

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Washington County

Some Restrictions

Washington County, Maryland caps a home business sign at one sign of ten square feet, and that single sign needs no…

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Customer Traffic Restrictions

Limits on customers and clients visiting a home business, daily visit caps, one-at-a-time rules, employee restrictions, and parking conditions that keep a home occupation from becoming a storefront.

Carroll County

Significant Restrictions

Carroll County lets residents run a home occupation as an accessory use in Residence and Agricultural Districts, but…

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Gaithersburg

Some Restrictions

A Gaithersburg home business classified as minor impact may host no more than 20 client, customer or business-associate…

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Harford County

Some Restrictions

A home-based business in unincorporated Harford County cannot be open to the public between 9:00 p.m. and 8:00 a.m…

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Montgomery County

Some Restrictions

A registered Home Occupation (Low Impact) in Montgomery County may host at most 20 client visits a week and 5 a day…

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Prince Georges County

Some Restrictions

Prince George's County zoning caps how much traffic a home-based business can generate. Under Sec. 27-5203(b)(6) of the…

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Rockville

Some Restrictions

Rockville zoning caps home-based businesses at two customers on-site at any time and bans customer visits between 9…

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Washington County

Some Restrictions

Washington County, Maryland lets a home business operate as a zoning-exempt "Home Occupation" only if it does not…

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Wicomico County

Some Restrictions

In unincorporated Wicomico County, a Type I home-based business may not have any customers or employees come to the…

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Charles County

Light Restrictions

Charles County requires that traffic from a home occupation, including customer and third-party delivery vehicles, not…

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Home Kitchen Operations

Permits for selling meals cooked to order in a home kitchen, which is a separate legal category from shelf-stable cottage food. Covers daily meal and gross revenue caps, health department inspection, and whether the county has to opt in before residents may apply at all.

Home Daycare

Licensing and zoning rules for running a daycare out of your home, including the number of children allowed, outdoor play area requirements, and safety standards.

Annapolis

Some Restrictions

Annapolis zoning allows family and large family child care homes as a residential use, but only if the provider…

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Anne Arundel County

Some Restrictions

Anne Arundel County treats in-home child care as a home occupation, capping it at 12 children under County Code Section…

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Baltimore County

Some Restrictions

Maryland fixes home daycare capacity directly through COMAR, and Baltimore County zoning lets the business operate as…

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Charles County

Some Restrictions

Charles County's zoning code defines a "day-care home" as a paid provider's own residence caring for children in place…

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Gaithersburg

Some Restrictions

Gaithersburg zones small family day care as a by-right accessory use in every residential district, permitted by right…

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Montgomery County

Some Restrictions

Montgomery County zoning caps in-home family day care at 12 people and requires the provider to live on-site (or that…

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Prince Georges County

Some Restrictions

Family child care in a Prince George's County home is licensed by the Maryland State Department of Education, Office of…

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Wicomico County

Some Restrictions

In unincorporated Wicomico County, family day care is a permitted use on any R-30 Residential District lot of at least…

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Carroll County

Light Restrictions

Carroll County zones family day care as an accessory use in its Residence Districts under § 158.075.02(A)(7), requiring…

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Rockville

Light Restrictions

Rockville zoning defines a Child Care Home as a residence serving up to eight children for pay, requiring full…

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Washington County

Light Restrictions

Washington County, Maryland lets any residence operate as a registered Family Day Care Home without a separate zoning…

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