ADU Builder in Arnold, MD

Build an ADU in Arnold, MD with Coalition Construction. Accessory dwelling units for rental, multigenerational living & more. Call (410) 431-1892.

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ADU Builder in Arnold, Maryland

Arnold homeowners are increasingly exploring the financial and practical benefits of accessory dwelling units. Whether your goal is rental income, a private space for aging parents, or a separate office environment, Coalition Construction builds high-quality ADUs throughout Arnold that are designed thoughtfully, permitted properly, and constructed to last.

ADU Options for Arnold Properties

  • Detached backyard guest houses and cottages
  • Attached in-law suites with private entrances
  • Garage-to-living-space conversions
  • Basement apartment buildouts
  • Above-garage accessory units

ADU Benefits in Arnold, MD

Arnold’s location between Annapolis and the Baltimore metro area — combined with proximity to major employers including the National Security Agency, Fort Meade, and Naval Support Activity Annapolis — creates consistent rental demand. A well-constructed ADU on your Arnold property can generate strong monthly rental income while building long-term real estate equity.

Our ADU Work Process in Arnold

Design & Planning

Custom floor plans developed for your property and goals

Custom Design

We develop a floor plan optimized for your property layout, goals, and budget

Permit Management

Full permit handling through Anne Arundel County

Construction

Expert build with quality materials

Inspection & Completion

County sign-off and homeowner walkthrough

FAQs

Arnold falls under Anne Arundel County zoning, which permits various ADU types including attached, detached, and conversion units, subject to lot size and setback requirements. Coalition Construction will assess your specific property during the initial consultation.

ADU costs in Arnold range from approximately $85,000 to $200,000 depending on type, size, and finishes. Contact us for a site-specific estimate.

Contact Us

  • Phone: (410) 431-1892 
  • Email: coalitionllcmd@gmail.com 

Call now for a FREE estimate — no obligation, no pressure!

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Areas We Serve

Pasadena, MD
Severna Park, MD
Arnold, MD
Annapolis, MD
Davidsonville, MD

Not sure if we cover your area? Give us a call at (410) 431-1892 — we’re happy to discuss your project.