ADU · Bethesda
ADU Construction in Bethesda, MD
The highest long-term ROI of any addition.
One of the highest household-income zip codes in the country, with renovation expectations to match.
ADUs are the fastest-growing residential category in 2026 for a reason: they pay for themselves. We match you with firms that build to code and to rent, detached, attached, or garage conversion, with the local ordinance know-how that makes or breaks the project.
Bethesda market
ADU in Bethesda: what the market looks like
Bethesda, Chevy Chase, and Potomac drive Maryland's highest-end renovation market. Kitchen and primary suite projects at $100k+ are common. Labor rates match DC; high-end subcontractors book out six months or more.
Permits in Bethesda
Montgomery County runs permitting for Bethesda and most of the DC-adjacent suburbs. Historic preservation applies in Chevy Chase neighborhoods. The firms we match are familiar with Montgomery County's detailed review process and submit complete packages to avoid revision cycles.
Bethesda conditions
ADU in Bethesda: the local detail that matters
Bethesda's lot rules, setbacks, and parking requirements decide what's buildable before any design starts, so the firms we match confirm zoning feasibility on your specific parcel first.
Our standard
What we require from adu construction firms in Bethesda
- Detached, attached, and garage-conversion ADUs
- Built to rent: separate metering and entrances
- Local ADU ordinance and setback expertise
- Income-property finish, built to rent well for years
ADU Construction in Bethesda, MD: your questions
What does adu construction cost in Bethesda, MD?
Bethesda, Chevy Chase, and Potomac drive Maryland's highest-end renovation market. For adu construction specifically: Detached 400–800 sq ft: $100k–$250k. Garage conversions: $50k–$120k. Avg build ~$180k. National range: $50,000–$250,000. In Bethesda, MD, costs land toward the higher end of national ranges for urban markets. Use our cost estimator for a scope-adjusted figure.
How long does adu construction take in Bethesda, MD?
A typical adu construction project runs 4 to 8 months. In Bethesda, the permit timeline matters as much as the build window: Montgomery County runs permitting for Bethesda and most of the DC-adjacent suburbs. The firms we match commit the completion date in writing.
What permits does adu construction require in Bethesda, MD?
Montgomery County runs permitting for Bethesda and most of the DC-adjacent suburbs. Historic preservation applies in Chevy Chase neighborhoods. The firms we match are familiar with Montgomery County's detailed review process and submit complete packages to avoid revision cycles.
How do you match adu construction contractors in Bethesda, MD?
We vet remodeling firms in Bethesda before the first introduction: license verified, insurance confirmed, references called, complaint history reviewed. You describe the project, we send a short matched list of firms that work in Bethesda and specialize in adu construction. Free for homeowners.
Get matched for adu construction in Bethesda.
Tell us about your project. We hand you a short list of vetted local remodelers, free, and stay out of the rest. No phone-blasting, no pressure.