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Deck Replacement & Installation Pricing

Deck Pricing Maryland 2025 | Cost Calculator | Custom Design & Build LLC
★★★★★ 5.0/5.0 rating | 87+ reviews

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.

Wood Decks
$45-55

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
Composite Decks
$65-85

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
Custom Builds
$85+

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)

150 SQFT
100 2000

Your Rough Estimate Is:

Select material and complexity above

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

How accurate is the calculator?
Our calculator provides estimates within 10-15% of final costs. Site-specific factors can affect pricing. We recommend a free consultation for precise quotes.
What's included in pricing?
Design consultation, all materials, complete labor, permit fees, debris removal, and warranties.
Is composite worth the extra cost?
Yes. While composite costs 40-60% more upfront, it requires zero annual maintenance. Over 20 years, you'll save thousands in maintenance costs.
How long does it take to build?
Most standard decks take 1-2 weeks from permit approval to completion. Complex designs may take 3-4 weeks.
Do you offer financing?
Yes! We work with financing partners to offer flexible payment options with competitive rates.
How much value does a deck add?
A professionally built deck typically adds 65-90% of its cost to your home's value. Quality composite decks often provide 75-85% ROI.

Ready to Transform Your Backyard?

Get a free, no-obligation quote from Maryland's trusted deck builders

Schedule Your Free Consultation

Licensed & Insured | 5.0 Star Rating | Based in Fallston, MD

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