Backyard Home (ADU) Blog

This blog provides the information needed to plan your backyard home project and build an ADU on your property. We cover everything from financing to eligibility to construction.

Financing, Regulation Guest User Financing, Regulation Guest User

Rockland Voters Approve $10 Million Housing Bond to Drive Development and Reduce Tax Burden

Update: Rockland recently updated their program so that the (up to) $10,000 incentive grant now applies to Bangor Savings Bank home equity loans, as well as construction loans. And the income limits for eligibility were eliminated. Learn more here.

On June 3, 2025, Rockland residents made a bold and forward-thinking choice by passing a $10 million housing bond aimed at addressing the city’s growing need for housing. Becoming the first municipality in Maine to ever secure a bond dedicated to housing. The initiative represents a major local investment in Rockland’s future—designed not only to create new homes but to strengthen the local economy, attract private investment, and potentially lower the city's tax rate over time. 

Unlike typical borrowing measures that can increase municipal debt pressure, this bond is structured as phased borrowing, which means funds will be drawn incrementally as projects are ready to move forward. This approach helps to minimize financial risk while ensuring that progress keeps pace with capacity and demand.

What makes this bond particularly compelling is its self-sustaining potential. New housing developments funded through this initiative are expected to significantly increase Rockland’s property tax base. In fact, projections show that if new development generates more than $2.5 million in taxable value per $1 million borrowed, the bond could actually lead to a net reduction in the city’s overall tax rate. This performance-based return makes the housing bond both a smart investment and a fiscal win for Rockland taxpayers.

The city’s housing task force plans to work through the summer with its housing planning consultant to make a plan for the bond funds. The city is immediately allowed to spend funds on infrastructure, and is considering making a change to its charter in order to invest in privately owned housing projects, which would allow Rockland to work proactively with developers and nonprofit partners to shape the type, scale, and affordability of new housing—rather than relying solely on outside market forces. This positions the city to attract matching private investment, strengthen its workforce housing supply, and ensure a resilient and inclusive future for residents of all income levels.

Rockland's housing bond is more than a public finance tool—it’s a statement of intent to grow with purpose, equity, and sustainability. And a model for small to medium-sized communities across the state and country.


Liz Trice – Partnerships Director, Backyard ADUs

Liz Trice brings a strong background in community development, policy advocacy, and coalition-building to her role at Backyard ADUs. With a passion for housing innovation and local empowerment, she works to bridge the gap between municipalities, nonprofits, and private partners to advance sustainable ADU development across New England. Elizabeth is committed to creating collaborative solutions that expand housing options while preserving community character. At Backyard ADUs, she leads strategic initiatives that help towns unlock funding, navigate zoning reform, and build programs that serve real people in real neighborhoods.


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Construction, Regulation Guest User Construction, Regulation Guest User

Rockland, Maine Lowers Housing Costs by Revising Sprinkler Requirements

In a decisive step to lower construction costs and encourage new housing development, the Rockland City Council voted 4-0 on February 10, 2025, to amend its sprinkler requirements for new one- and two-family homes. The ordinance, which will take effect in 30 days, aims to reduce financial and regulatory barriers, making homebuilding more affordable while maintaining fire safety standards.

Key Changes in the Ordinance

The amendment to Chapter 4 of Rockland, Maine’s ordinances removes the requirement for automatic sprinkler systems in certain residential buildings, provided they meet at least one of the following conditions:

  • The dwelling is located within 1,000 feet of a fire hydrant.

  • The home is under 1,500 square feet.

  • The building meets specific fire-resistant construction standards.

These changes are intended to lower upfront construction costs and encourage more small-scale housing development, helping to address the local housing shortage.

By passing this ordinance, Rockland, Maine is taking proactive steps to remove unnecessary regulatory hurdles and support the construction of much-needed housing. This measure aligns with broader city efforts to increase housing availability, encourage development, and create a more affordable and accessible living environment for residents.

With the new law set to take effect in March 2025, Rockland’s decision highlights a growing movement among municipalities to rethink building regulations in favor of practical, cost-effective housing solutions.

Balancing Fire Safety and Housing Affordability: The Data Doesn’t Support Sprinkler Requirements

Fire safety remains a priority, but Rockland’s ordinance amendment reflects a more practical and data-driven approach to regulation. In 2023, Maine recorded 29 fire-related deaths, highlighting the importance of fire prevention. However, when compared to other risks:

  • Falls accounted for 29 deaths in 2022.

  • Firearm suicides totaled 154.

  • COVID-19 caused 798 deaths.

While it’s true that sprinkler systems increase the likelihood of surviving a fatal fire by 97%, fatal fires are not that common—especially in new construction. Modern building codes already require fire-resistant materials, hardwired smoke detectors, and strict egress standards, significantly reducing the risk of a fatal fire compared to older homes.

The current local rules requiring sprinklers on ADUs and other small homes are a major barrier to building housing in Maine. Sprinklers can add $15k-$35k to the cost of a new Accessory Dwelling Unit or small home. Already, it’s very difficult to build an ADU that can cash flow with local rents, and expenses like sprinkler often push the budget to a level where the housing just doesn’t get built. Sprinklers are not required by state building codes on one and two unit buildings. The data shows the probability of a 1 or 2 family home burning each year is .0015%, and while smoke detectors vastly increase the safety of a home, sprinklers provide almost no reduction in fatalities. When you focus on newly constructed, all-electric, super tight homes, the chances of a fatal fire are very low. 

Recognizing this reality, the Maine Legislature is now considering statewide reform through "An Act to Reduce Housing Costs by Not Requiring Fire Sprinkler Systems for Single-family Homes and Duplexes" (LD 629). This bill would prohibit municipalities from mandating sprinklers in these types of residential buildings, aligning Maine with New Hampshire and 22 other states that have rejected blanket sprinkler requirements.

Supporters argue that alternative fire safety measures and responsible building practices can effectively mitigate risk without imposing costly and unnecessary sprinkler mandates. For example, New Hampshire, which has no mandatory residential sprinkler laws, recorded only 12 fire deaths in 2023—demonstrating that rigid regulations don’t necessarily equate to better safety outcomes.

By removing this requirement for small, well-situated homes, Rockland is taking a balanced approach that prioritizes both safety and housing affordability. If LD 629 passes, the entire state could follow suit, helping to lower construction costs and increase the availability of affordable housing without compromising fire safety.

Will Maine take this next step? We will all find out soon. Stay tuned. 


Resources:

LD 629

City of Rockland, Maine website. Chapter 4. Article II Fire Prevention and Safety, Page 4

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