
ZMM Architects and Engineers
ZMM Architects and Engineers. Architecture firm. 1116 S Main St, Blacksburg, VA 24060, United States
Looking for the best ADU design-build firms in Blacksburg, Virginia? Our directory features 3 vetted adu design-build firms serving the Blacksburg area. Whether you're planning a new ADU construction, garage conversion, or backyard cottage, find the right builder for your project.

ZMM Architects and Engineers. Architecture firm. 1116 S Main St, Blacksburg, VA 24060, United States

Specializing in ADU construction and related services in Blacksburg, VA.

Specializing in ADU construction and related services in Blacksburg, VA.
Blacksburg is one of the top markets for accessory dwelling units in Virginia. With growing demand for affordable housing, ADU construction in Blacksburg offers homeowners an excellent opportunity to add living space, generate rental income, or house family members. Our curated list of adu design-build firms in Blacksburg helps you find experienced professionals who understand local building codes, zoning regulations, and permit requirements.
ADU construction costs in Blacksburg typically range from $150,000 to $350,000 depending on size, design, and finishes. Garage conversions are generally less expensive ($80,000–$150,000), while custom-built detached ADUs can cost more. Get free quotes from our listed adu design-build firms to compare prices.
Yes, ADU construction in Blacksburg requires building permits. Virginia has specific ADU regulations, and local zoning laws may have additional requirements. Our listed builders can help you navigate the permitting process.
ADU construction timelines in Blacksburg typically range from 4–12 months, depending on the project type. Prefab ADUs can be installed in 2–4 months, while custom builds may take 8–12 months including design and permitting.