Bolthole Index county-legal census · checked 2026-10-10
24 of Maryland's 24 counties — 100% — let an owner build their own home without a licensed contractor. That is the 37th-largest count of any state. The strongest of them on the Bolthole Index is Garrett County (80/100). Every entry below cites the county’s own official source.
Rules change, and cities inside these counties set their own — treat this as a verified starting point, not legal advice. All 2952 counties nationwide → Maryland: no zoning → Maryland: tiny homes → Maryland: no minimum home size → Full Maryland profile →
24 of 24 Maryland counties · sorted by Index score
A landowner serving as the general contractor for a building permit project in Garrett County. A landowner may serve as their own general contractor subject to certain requireme…
Building Permits | Garrett County Government ↗Owner habitation of a temporary construction structure, including a recreational vehicle, manufactured home, or trailer, while the owner performs construction on the property. T…
Article IX: Supplementary Use Regulations - Dorchester County, MD ↗Statewide rule. A landowner obtaining a county building permit for construction performed directly by the landowner solely for the landowner’s own use, including in Worcester Co…
Maryland Code, Business Regulation § 4.5-601 ↗Residential construction projects where the homeowner personally performs the construction and applies for the required permits. The homeowner must agree to accept all liabiliti…
Residential Permits Frequently Asked Questions ↗Statewide rule. A building permit for new home construction performed directly by a landowner on the landowner’s own property, including in Somerset County. The exemption applie…
mgaleg.maryland.gov ↗Homeowners building or improving their own residence or accessory structures in unincorporated Allegany County. The homeowner may perform construction or repair work on the home…
Frequently Asked Questions - Building Codes, Building Permits, Inspections, Certificates of Occupancy ↗An owner applying to act as the owner-builder for a Washington County building permit. The owner assumes the responsibilities typically required of a licensed contractor and is …
Owner-Builder Declaration ↗Statewide rule. Home-improvement permits for work performed by a property owner in a Maryland county or municipal corporation. The exception applies to a permit for a home impro…
Maryland Business Regulation Article § 8-504 ↗A landowner seeking a Caroline County builder permit for construction of a home on land the landowner owns. Construction must be performed directly by the landowner solely for t…
Maryland Home Builder Registration Act (MHBR) Affirmation of Landowner ↗An owner-builder applicant for a residential construction project in St. Mary's County. The county permit application allows the applicant to identify the builder as either a co…
St. Mary's County Permit Application ↗A property owner constructing the owner's own dwelling on the owner's own property in Calvert County. The property owner must construct the owner's own dwelling on the owner's o…
Building Contractor's License ↗Statewide rule. A landowner in Kent County who performs construction of a new home directly for the landowner’s own use and on the landowner’s own property. The exemption applie…
Maryland Business Regulation Article, § 4.5-601 ↗Single-family homeowners performing limited electrical repairs or electrical work in their own residence. Single-family homeowners may perform repairs or replace portable applia…
Board of Electrical Examiners ↗A landowner seeking a Queen Anne’s County building permit for construction performed directly by the landowner on the landowner’s own land for the landowner’s own use. The Maryl…
Affirmation of Landowner ↗A homeowner performing plumbing work within the homeowner's own residential dwelling in Cecil County. The homeowner must take a test and submit a drawing of all plumbing, includ…
Plumbing Permits ↗A property owner seeking a building permit for a new dwelling in Frederick County and acting as the owner’s own contractor. The owner must have title to the property and be seek…
Accessory Dwelling Unit Information ↗Owner-builders performing residential construction or home improvements on property they own and occupy in Carroll County. The owner must be personally listed as the primary own…
Residential Permit Application Checklist ↗Statewide rule. Home-improvement permits for work performed by a property owner in a Maryland county or municipal corporation. The exception applies to a permit for a home impro…
Maryland Business Regulation Article § 8-504 ↗Statewide rule. Home-improvement permits for work performed by a property owner in a Maryland county or municipal corporation. The exception applies to a permit for a home impro…
Maryland Business Regulation Article § 8-504 ↗A property owner seeking a residential building permit for a new personal residence constructed directly by the owner on the owner's property. The property owner must hold title…
Affirmation of Property Owner Acting as Building Contractor ↗An individual property owner acting as the contractor to build the owner's own new residential home from the ground up in Prince George's County. A County Building Contractor's …
Building Contractor License ↗Homeowners acting as their own general contractor for alterations and additions to one- and two-family dwellings in Howard County. The dwelling must be a one- or two-family dwel…
Inspections, Licenses & Permits ↗A landowner seeking an Anne Arundel County building permit for new construction or a rebuild to be performed directly by the landowner solely for the landowner's own use, withou…
aacounty.org ↗Statewide rule. Maryland Home Improvement Commission contractor-licensing classification for an owner or the owner's employee performing a qualifying home improvement at a Balti…
Maryland Business Regulation § 8-101 ↗Every county here has a full profile — water, land prices, hazard safety, seclusion, and the rest of its building rules. See the Maryland state page for all 24 counties ranked, or go back to the national list.
Off-grid gear
Building on land in one of these Maryland counties? The kit we'd start with:
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General guidance, not legal advice. Off-grid, building, and land-use rules are often set at the county level and change often. Verify with your county and state before acting. Data reviewed 2026-06-26.
