1. Initial Planning
- Define your goals and needs for the addition
- Determine realistic budget including contingency
- Research local zoning regulations and setback requirements
- Consider impact on property value and resale
2. Design Phase
- Hire architect or designer for plans
- Ensure design matches existing home style
- Plan for electrical, plumbing, and HVAC needs
- Select materials and finishes
3. Permits & Approvals
Required Permits in Maryland
- • Building permit
- • Electrical permit
- • Plumbing permit
- • HVAC permit
- • HOA approval (if applicable)
4. Budget Considerations
Typical costs per square foot in Maryland:
- Basic addition: $150-250/sq ft
- Mid-range addition: $250-350/sq ft
- High-end addition: $350-500/sq ft