Maryland 2026 Regular Session

Maryland House Bill HB1538

Introduced
2/13/26  

Caption

Land Use - Accessory Dwelling Units - Requirements and Prohibitions (Maryland Generational Housing Act of 2026)

Impact

The bill restricts local governments from imposing certain fees and taxes related to the development of small ADUs, particularly those under 1,000 square feet, thereby lessening the financial burden on property owners. It also specifies that ADUs occupied by qualified family members are exempt from property tax. These provisions are expected to encourage property owners to construct ADUs without facing prohibitive costs, thus potentially increasing accessible housing in various communities.

Summary

House Bill 1538, known as the Maryland Generational Housing Act of 2026, aims to enhance the housing landscape in Maryland by promoting the development of accessory dwelling units (ADUs). The bill mandates local bodies to authorize at least one internal and one external ADU on properties with single-family homes, irrespective of density limits. This initiative is driven by the need to provide more affordable housing options and to better meet the diverse housing demands of Maryland residents.

Contention

While the bill has strong support based on the need for affordable housing, there may be opposition concerning local control over zoning and development. Critics could argue that the state-level mandate undermines the ability of local governments to govern land use effectively and that it might lead to an overdevelopment of residential areas without adequate infrastructure. Furthermore, concerns regarding the adequacy of public services and infrastructure to support an increase in housing density could arise, leading to debates about the overall implications on community resources.

Companion Bills

No companion bills found.

Previously Filed As

MD HB1538

Land Use - Accessory Dwelling Units - Requirements and Prohibitions (Maryland Generational Housing Act of 2026)

MD SB891

Land Use and Real Property - Accessory Dwelling Units - Requirements and Prohibitions

MD HB1236

Real Property – Prohibition on Restrictions of Accessory Dwelling Units – Historic District Exemption

MD HB937

Sales and Use Tax - Firearms, Firearm Accessories, and Ammunition - Rate Alteration

MD SB944

Housing Development Permits - Local Reporting Requirements (Maryland Housing Data Transparency Act)

MD SB856

Mold - Landlord Requirements and Regulations (Maryland Tenant Mold Protection Act)

MD HB353

Public Safety - Handgun Permit Requirement - Repeal (Maryland's Constitutional Carry Act of 2025)

MD SB514

Landlord and Tenant - Residential Leases - Prospective Tenant Criminal History Records Check (Maryland Fair Chance Housing Act)

MD SB1026

Financial Institutions - Consumer Credit - Application of Licensing Requirements (Maryland Secondary Market Stability Act of 2025)

MD SB108

Multifamily Dwellings - Smoking Policies

Similar Bills

CA AB1154

Junior accessory dwelling units.

CA SB9

Accessory Dwelling Units: ordinances.

NJ A3488

Concerns development of accessory dwelling units and related municipal land use regulations.

CA AB2127

Accessory dwelling units: private sewage disposal systems.

CA AB956

An act to amend Section 50515.

CA AB1055

Accessory dwelling units: proof of residential occupancy requirements.

NH HB577

Relative to modifying the definition of ADUs.

CA SB543

Accessory dwelling units and junior accessory dwelling units.