Accessory Dwelling Units (ADUs) Design and Build in Southeastern Massachusetts
Accessory Dwelling Units (ADUs) are now legal by right in Massachusetts, offering homeowners a flexible and valuable way to expand their property’s utility. At South Coast & Associates (SCA), we specialize in designing and building custom ADUs tailored to your needs. Whether you want to create a rental unit, provide a space for family, or build a functional home office, ADUs are a smart investment for single-family homeowners in Southeastern Massachusetts.
What is an ADU?
An Accessory Dwelling Unit (ADU) is a secondary housing unit that can be added to a single-family property. These units, which can offer up to 900 sq ft of living space, may be detached, attached, or located within the main residence. ADUs provide a versatile solution for expanding your living space while enhancing property value.







Benefits of Adding an ADU:
Increased Property Value:
Generate Extra Income:
Support Multi-Generational Living:
Home Office or Studio:
Why Choose South Coast & Associates?
As experts in custom home design and construction services, we handle every step of your ADU project with precision and care. From navigating zoning regulations to delivering high-quality construction, SCA ensures that your ADU is both functional and aesthetically pleasing.
With a strong presence in Southeastern Massachusetts, including Dartmouth, New Bedford, and Fairhaven, we understand the unique needs of the region’s homeowners. Trust SCA to bring your vision to life, whether you’re building a modern ADU or a luxury addition to your property.
Our ADU Design and Build Services Include:
Site Assessment and Planning
Custom ADU Design
Permitting Assistance
Construction Services
Why ADUs Are Ideal for Southeastern Massachusetts:
With rising housing costs and changing family dynamics, ADUs provide a cost-effective, versatile solution for homeowners. The diverse communities of Southeastern Massachusetts—ranging from urban areas like New Bedford to suburban and rural settings—make this region ideal for incorporating an ADU into your property.
Whether you envision a sustainable custom ADU or a smart home-ready addition, SCA’s team has the expertise to create a space that enhances your property while meeting local regulations.
Ready to Build Your ADU?
Start your ADU journey with South Coast & Associates, the trusted name in custom ADU design and construction in Southeastern Massachusetts. Contact us today to schedule a consultation and discover how an ADU can transform your property.