In Franklin, MA, crafting a custom Accessory Dwelling Unit offers homeowners an unmatched opportunity to enhance property value while accommodating multigenerational living with ease. Local zoning regulations favor ADU construction, making it a seamless solution for families seeking flexible, profitable space right in the heart of Franklin.


In Franklin, MA, homeowners have versatile options for adding an Accessory Dwelling Unit (ADU) to their property. Attached ADUs provide seamless integration with the main house, enhancing convenience and shared utilities. For those seeking a cost-effective solution, garage conversions transform underutilized space into a stylish, fully functional residence without expanding the home’s footprint.


A compact, efficient layout for one person — perfect for a caregiver, aging parent, or rental tenant.


Ideal for aging-in-place, caregivers, or long-term rental use with a private bedroom and full bath.


Best for multigenerational living, small families, or maximizing rental income potential.


Convert an underused garage or build a finished apartment above it into a fully independent living space.


A standalone backyard cottage with maximum privacy and clear separation from the main home.


An addition connected to your home — ideal when you want shared utility runs and convenient access.


Navigating ADU zoning and permitting in Franklin, MA involves understanding specific local regulations that dictate accessory dwelling unit approvals. Our contractor expertly manages the complete process with the Franklin Town Hall, ensuring a smooth and compliant project from start to finish.
Dream & Draw: Together, we’ll explore your property’s potential to craft a custom ADU blueprint that fits seamlessly with your Franklin home and lifestyle. Green Light: We’ll handle the maze of local permits and approvals, making sure your project complies with Franklin’s regulations so you can relax while the paperwork flows smoothly. Build & Thrive: Our skilled crew transforms plans into reality, working efficiently and cleanly to create your new ADU without turning your daily routine upside down. Celebrate & Settle In: We’ll guide you through a final walkthrough, ensuring every detail shines so you can start enjoying your fresh, functional space with confidence and ease.
We confirm what your Franklin lot can support: placement, access, utilities, parking, and the path to approvals. You get a clear go/no-go before spending money on drawings.
We translate your goals into a buildable plan — layout, materials, and a detailed scope — structured for a smooth route into permitting and construction.
We manage the permit process with Franklin’s Building Department, including plan sets, site plan, energy code documentation, and sewer/septic approvals as applicable.
We manage the full build — site work, framing, MEPs, insulation, finishes, and the inspection sequence needed to close the permit and move toward occupancy.
Disclaimer: Zoning and code rules can change, and site conditions vary. We confirm your Franklin property’s requirements early in the process and guide you through a compliant, documented permit path.
Could you please provide the details so I can help you craft the perfect response?
Could you please provide the details so I can assist you?
Ready to add an accessory dwelling unit to your Franklin property? Contact Regulus Construction today for a free, no-obligation consultation. We respond within 24 hours.
Fill out the form on our contact page and one of our team members will reach out within 24 hours to discuss your project.