Choosing a sober living home is about more than a roof and a roommate. Certification matters because it protects your safety, clarifies expectations, and builds a real recovery community. In Maine, the Maine Association of Recovery Residences (MARR) is the statewide body that certifies recovery homes against national standards. If you or a loved one is comparing options in Augusta or Sanford, understanding MARR certification can help you choose with confidence.
What MARR Certification Is
MARR is Maine’s affiliate of the National Alliance for Recovery Residences (NARR). That means MARR adopts and enforces the NARR Standard, a national framework that sets operational, safety, and recovery-support benchmarks for sober living. Certified homes meet ethical guidelines, pass property and safety reviews, and follow policies that support resident well-being and neighborhood relations. In short, MARR provides the quality bar that separates structured recovery housing from unregulated room rentals. Learn more about MARR and the NARR Standard.
What Certification Covers
NARR Standard 3.0 organizes requirements into clear domains, including administration and operations, recovery support, property and safety, and good neighbor policies. That translates to staff training and ethics, resident rights and grievance procedures, overdose response planning, maintenance and safety checks, and a culture that advances peer recovery. The standard creates consistency from house to house so residents and families know what to expect.

How This Protects Residents
Certification adds accountability. Operators agree to inspections, documentation, and corrective action if something falls short. Residents can rely on written house rules, structured routines, and fair processes that reduce confusion and conflict. Families and referral partners gain assurance that the residence follows national best practices rather than ad hoc rules. In Maine, MARR’s oversight is the recognized process for validating recovery residences.
ENSO Recovery’s MARR-Certified Residences
ENSO Recovery operates MARR-certified Level II and Level III residences in Augusta and Sanford. Level II homes provide a peer-oriented environment with staff support. Level III homes add more structure and programming to match early recovery needs. All ENSO houses accept individuals on medication-assisted treatment, which aligns housing with evidence-based care.
Where We Are in Maine
In Augusta, ENSO operates a 22-bed men’s residence, a 13-bed women’s residence, and a two-bedroom Level II apartment for clients in later phases of care. In Sanford, ENSO offers gender-specific residences close to our local treatment hub. These locations help residents stay connected to community resources while building a stable routine. Learn about how we treat patients in Augusta and Sanford.

Safety: Systems That Reduce Risk
MARR-certified homes follow property and life-safety checks, maintain emergency and overdose response plans, and document incident reporting. These procedures are built into NARR’s safety and operations domains, which are part of what reviewers verify during certification and renewal. Residents benefit from predictable standards rather than improvised policies.
Accountability: Clear Rules and Fair Processes
Certification requires written house rules, alcohol- and drug-free expectations, regular recovery activities, and consistent consequences for violations. It also requires access to a grievance process, so residents can raise concerns without risking retaliation. This structure supports personal responsibility while keeping the living environment stable for everyone.
Community: Peer Support That Actually Works
Recovery housing works best when people practice sobriety together. Certified residences foster peer meetings, service opportunities, and house roles that build connection and accountability. ENSO’s houses emphasize this community model, and our blog outlines how recovery residences differ from independent living for people still building recovery capital. Read Recovery Residence vs. Independent Living for practical guidance.
How to Verify a Home Is Certified
You can ask the operator for their MARR certificate and renewal date, then confirm directly with MARR. Certified homes appear on the MARR website, which lists member residences and explains the standards they must meet. Choosing a listed, in-good-standing residence is the simplest way to protect your safety and your recovery plan.
When MARR Certification Matters Most
Certification is critical during early recovery, after residential treatment, and for anyone returning to work or family life while building new habits. Level III structure can stabilize sleep and routines, while Level II support lets you practice independence with guardrails. If you use MAT, confirm that the residence welcomes and supports your medication plan, as ENSO’s houses do.
Learn More and Take the Next Step
If you are comparing sober living in Maine, start with our guide on Sober Living Maine, our guide on MARR, and see what locations we serve. For specific questions about availability in Augusta or Sanford, contact our team. We will explain certification, house expectations, and how to match the right level of structure to your goals.
 
				