ADU Builders in Dover, MA
Accessory Dwelling Units

In Dover, MA, crafting an Accessory Dwelling Unit unlocks a rare blend of increased property value and versatile living space tailored for multi-generational families. With the town’s progressive zoning policies, homeowners can seamlessly expand their footprint while preserving the charm that makes Dover so unique. Discover how an ADU here transforms your property into a dynamic asset for today and tomorrow.

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ADU builder in Dover, MA — Regulus Construction
Regulus Construction builds custom ADUs for homeowners in Dover, Norfolk County, and throughout MetroWest.

ADU Types We Build in Dover, MA

In Dover, MA, homeowners have several ADU options to enhance their property’s value and functionality. A detached ADU offers complete privacy, making it ideal for multigenerational living or short-term rentals. Attached ADUs seamlessly expand your living space while maintaining easy access to the main house, perfect for in-law suites or home offices. Meanwhile, converting a garage into an ADU maximizes existing space without altering your yard, providing a cost-effective solution for additional housing.

Studio ADU in Dover, MA

Studio ADU

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

Best for: Single occupancy, minimal footprint

1-Bedroom ADU in Dover, MA

One-Bedroom ADU

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

Best for: Privacy + livability balance

2-Bedroom ADU in Dover, MA

Two-Bedroom ADU

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

Best for: Multigenerational flexibility

Garage Conversion ADU in Dover, MA

Garage Conversion ADU

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

Best for: Using existing structure

Detached ADU in Dover, MA

Detached ADU

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

Best for: Maximum privacy

Attached ADU in Dover, MA

Attached ADU

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

Best for: Efficient utilities + access

ADU interior kitchen and living area in Dover, MA

Quality Finishes, Built to Last

Navigating ADU zoning and permitting in Dover, MA requires careful attention to local regulations and community guidelines. Our contractor expertly manages the complete approval process with the Dover town hall, ensuring a seamless experience from application to final permit.

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Our ADU Process in Dover, MA

Dream to Blueprint: Together, we explore your property’s potential in Dover, crafting a tailor-made ADU design that fits your lifestyle and local charm seamlessly. Green Light Go: We navigate the maze of permits with ease, securing every official nod so your project moves forward without a hitch or hassle. Nail and Beam Symphony: Watch your vision take shape as skilled hands bring the blueprint to life, blending quality craftsmanship with efficiency on your doorstep. Welcome Home Moment: We stroll through your new ADU, ensuring every detail sings perfection, handing over keys to a space ready to inspire new memories.

1. Feasibility & Site Fit

We confirm what your Dover lot can support: placement, access, utilities, parking, and the path to approvals. You get a clear go/no-go before spending money on drawings.

2. Design & Planning

We translate your goals into a buildable plan — layout, materials, and a detailed scope — structured for a smooth route into permitting and construction.

3. Permits & Approvals

We manage the permit process with Dover’s Building Department, including plan sets, site plan, energy code documentation, and sewer/septic approvals as applicable.

4. Construction & Closeout

We manage the full build — site work, framing, MEPs, insulation, finishes, and the inspection sequence needed to close the permit and move toward occupancy.

ADU Zoning & Permitting in Dover, MA

  • Massachusetts law allows one ADU “by right” in single-family zoning districts, subject to reasonable local regulations and building/septic code requirements.
  • ADU size is capped at the lesser of 50% of the principal dwelling’s gross floor area or 900 sq ft statewide.
  • Owner-occupancy requirements cannot be imposed on protected-use ADUs under Massachusetts law.
  • Dover homeowners should confirm local setback, parking, and permitting requirements with the Building Department before beginning design work.
  • All ADUs require a separate entrance that meets safe egress standards under state building code.

Disclaimer: Zoning and code rules can change, and site conditions vary. We confirm your Dover property’s requirements early in the process and guide you through a compliant, documented permit path.

Frequently Asked Questions — ADUs in Dover, MA

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Build Your ADU in Dover, MA

Ready to add an accessory dwelling unit to your Dover property? Contact Regulus Construction today for a free, no-obligation consultation. We respond within 24 hours.

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Fill out the form on our contact page and one of our team members will reach out within 24 hours to discuss your project.

Also serving: Ashland, Attleboro, Bellingham, Blackstone, Easton, Foxborough, Framingham, Franklin, Grafton, Holliston, Hopedale, Hopkinton, Mansfield, Marlborough, Medfield, Medway, Mendon, Milford, Millis, Millville.