Deck Replacement & Installation Pricing
How Much Does a Deck Cost in Maryland?
At Custom Design & Build LLC, we believe in complete transparency. That's why we've created this comprehensive deck pricing calculator to help homeowners in Harford County, Baltimore County, and surrounding Maryland areas get accurate cost estimates.
per square foot
Pressure-treated lumber for budget-conscious homeowners.
- Most affordable option
- Natural wood appearance
- Can be stained any color
- 15-20 year lifespan
per square foot
Best long-term value with minimal maintenance.
- Low maintenance required
- 25-30+ year lifespan
- Perfect for Maryland climate
- Best long-term investment
per square foot
Multi-level designs with premium features.
- Unique custom designs
- Premium materials
- Multi-level configurations
- Complete outdoor living
Calculate Your Deck Cost
Use this quick estimator to get a ballpark idea of your project cost
Complexity/Height
Material Selection
Size (SQFT)
Your Rough Estimate Is:
Custom Design and Build LLC
Final costs may vary based on site conditions, local codes, permits, and design requirements.
What Affects Deck Pricing in Maryland?
1. Material Choice
Wood decking is most affordable, while composite materials offer superior durability with minimal maintenance.
- Pressure-Treated Wood: $45-55/sqft - Most economical
- Composite Decking: $65-85/sqft - Best long-term value
- PVC/Premium: $85-100+/sqft - Maximum durability
2. Deck Size & Layout
Square footage is the foundation of pricing.
- Small (100-200 sqft): $5,000-$17,000
- Medium (200-400 sqft): $13,000-$34,000
- Large (400+ sqft): $26,000-$68,000+
3. Height & Complexity
Elevation dramatically impacts cost.
- Ground Level: Most economical
- 8-12 ft Elevation: Standard pricing
- Multi-Level/High: 20-40% increase
4. Custom Features
Transform your deck with additions.
- LED Lighting: $800-$2,000
- Built-in Seating: $1,200-$3,000
- Underdeck Systems: $2,000-$5,000
- Pergola/Shade: $3,000-$8,000+
Deck Building in Maryland
Permits & Building Codes
We handle all permits and ensure your deck meets local codes.
- Frost line foundations 30" minimum
- Railing height 36-42 inches
- Baluster spacing maximum 4 inches
- Maryland snow load requirements
Permit Costs: $100-$500 (included)
Weather & Climate
Maryland's four-season climate demands durable materials.
- Hot Summers: Mold & mildew resistant
- Freezing Winters: Proper drainage
- Heavy Rainfall: Water management
- Snow Load: Engineered structures
Best Season: Spring-Fall
Serving Maryland Communities
Proudly serving Harford County, Baltimore County, and surrounding areas.
Harford County:
- Fallston
- Bel Air
- Aberdeen
- Abingdon
- Edgewood
- Havre de Grace
Baltimore County:
- Towson
- Perry Hall
- White Marsh
- Parkville
- Kingsville
Surrounding Areas:
- Cecil County
- Baltimore City
- York County, PA
Frequently Asked Questions
Ready to Transform Your Backyard?
Get a free, no-obligation quote from Maryland's trusted deck builders
Schedule Your Free ConsultationLicensed & Insured | 5.0 Star Rating | Based in Fallston, MD