What to Know Before Building an Elevated Deck in Philadelphia

Building an elevated deck can be one of the best ways to add outdoor living space to a Philadelphia row home. With limited backyard space, narrow properties, and existing parking pads or garages, many homeowners need a creative solution to make the most of their available space.

An elevated deck provides an opportunity to create a functional outdoor area above an existing driveway, parking pad, or garage without necessarily giving up valuable parking space.

However, building an elevated deck requires more planning than a traditional backyard deck. Structural support, available clearance, property conditions, building permits, and material selection all play an important role in the design and construction process.

If you’re considering adding an elevated deck to your Philadelphia home, here are several important things to understand before getting started.

1. Understand How an Elevated Deck Works

An elevated deck is an outdoor platform constructed above ground level, typically supported by a system of posts, beams, footings, and structural framing.

For many Philadelphia homeowners, an elevated deck is designed to extend from the rear of a row home over an existing parking pad, driveway, or garage.

This type of design makes use of vertical space that might otherwise go unused.

An elevated deck can provide:

• Additional outdoor living and entertaining space.
• A place for outdoor dining, relaxing, and spending time with family.
• Continued access to an existing parking area underneath.
• Direct access from the home’s rear entrance.
• Opportunities to improve the appearance of the home’s exterior.

The design will depend on the property’s layout, available space, and structural requirements.

2. Evaluate Your Available Space and Property Layout

Before designing an elevated deck, it’s important to understand the dimensions and conditions of the area where it will be built.

Philadelphia row homes often have unique layouts. Some have narrow parking pads, while others have longer driveways or garages that extend beneath the proposed deck area.

During an initial property evaluation, several factors should be considered:

Deck dimensions: How much width and depth are available for the proposed outdoor space?

Existing structures: Are there garages, retaining walls, fences, or other structures that could affect construction?

Property boundaries: Are there setbacks, shared structures, or neighboring property considerations?

Access: Can construction materials and equipment reach the rear of the property?

Existing conditions: Are there drainage, grading, or other site issues that need to be addressed?

Evaluating these details early helps establish a realistic design and reduces the possibility of unexpected construction challenges.

3. Plan for Adequate Parking Clearance

One of the biggest advantages of an elevated deck is the ability to create outdoor living space while maintaining access to the parking area below.

However, parking clearance needs to be considered before the deck is designed.

The height of the finished deck, location of support posts, and placement of beams can all affect how much usable space remains underneath.

Homeowners should consider:

• The height of vehicles that will use the parking area.
• Clearance for SUVs, trucks, and other larger vehicles.
• The location of structural posts and beams.
• Garage door access and driveway maneuverability.
• The ability to enter and exit the parking space comfortably.

A properly planned elevated deck should balance the desired outdoor space above with the practical requirements of the parking area below.

4. Make Sure the Structural Design Is Appropriate

Structural planning is one of the most important parts of any elevated deck project.

Because the deck is raised above ground level, its support system must be designed to safely carry the weight of the structure, occupants, furniture, and other anticipated loads.

Depending on the property and deck design, the structural system may include:

• Properly sized posts and beams.
• Footings designed for the site’s soil and loading conditions.
• Structural joists and framing.
• Appropriate connectors and fastening systems.
• Lateral support and bracing.
• Proper attachment details where the deck connects to the home.

The existing home, garage, and parking area should not automatically be assumed to provide adequate structural support.

A qualified professional should evaluate the property and determine the appropriate structural design in accordance with applicable building codes.

5. Choose the Right Decking Material

Your choice of decking material will affect the appearance, maintenance requirements, and overall cost of your elevated deck.

Two popular options are Advanced PVC decking and pressure-treated wood.

Advanced PVC Decking

Advanced PVC decking is a popular choice for homeowners who want an attractive outdoor space without the routine staining and maintenance associated with traditional wood.

Products such as AZEK by TimberTech offer a variety of colors and finishes to complement different home styles.

Advantages can include:

• Reduced routine maintenance.
• No need for regular staining.
• A variety of colors and design options.
• Resistance to many common moisture-related problems.
• A consistent, finished appearance.

Pressure-Treated Wood

Pressure-treated wood offers a traditional appearance and is commonly used in residential deck construction.

It can be stained or finished to complement the home’s exterior and is available in a range of sizes for deck framing and decking applications.

However, pressure-treated wood generally requires periodic maintenance to preserve its appearance and condition.

The right choice depends on your budget, preferred appearance, and willingness to perform ongoing maintenance.

6. Think About Access From Inside Your Home

An elevated deck is much more convenient when it can be accessed directly from the home’s interior.

Many Philadelphia EZ Deck projects involve converting an existing rear window opening into a sliding glass door or standard entry door.

This can create a direct connection between the home’s interior and the new outdoor living space.

Before planning this type of modification, consider:

• The location and size of the existing window.
• Whether the wall requires structural modifications.
• The desired door style and configuration.
• Interior and exterior access.
• Applicable building permits and approvals.

The feasibility and cost of a door conversion will depend on the home’s existing construction and the work required.

7. Consider Privacy and Railing Options

Philadelphia row homes are often located close to neighboring properties, making privacy an important consideration when designing an elevated deck.

The right railing and screening options can make the space feel more comfortable while complementing the home’s appearance.

Popular choices include:

Custom railing systems: Available in different materials, colors, and styles to coordinate with the decking.

Privacy panels: Help create separation from neighboring properties where appropriate.

Decorative screening: Can provide additional visual privacy without completely enclosing the space.

Built-in features: Benches, gates, and other custom details can improve the functionality of the deck.

All railing and guard systems should meet applicable safety and building code requirements.

8. Understand Philadelphia Building Permits and Regulations

Before construction begins, homeowners should understand the permitting and approval requirements that apply to their project.

Elevated deck construction may require building permits, zoning approvals, or other documentation from the City of Philadelphia.

The requirements depend on factors such as:

• The proposed deck’s dimensions and height.
• Its location on the property.
• Structural design and attachment details.
• Applicable zoning and setback requirements.
• Additional work involving doors, windows, or exterior walls.

Because elevated decks involve structural considerations, it’s important to address these requirements during the planning stage rather than after construction has started.

A contractor can help identify the approvals that may be needed, while required plans and technical documents should be prepared by appropriately qualified professionals.

9. Understand the Cost of Building an Elevated Deck

The cost of an elevated deck in Philadelphia can vary significantly depending on the property’s layout and the complexity of the project.

Some of the most important cost factors include:

Deck size: Larger decks require more materials, framing, and structural support.

Height and design: Elevated construction may require additional structural components compared with a ground-level deck.

Materials: Advanced PVC decking and pressure-treated wood have different material and installation costs.

Parking requirements: Maintaining adequate vehicle clearance can affect the deck’s design and support placement.

Access modifications: Converting a window into a sliding glass door or entry door can add to the project scope.

Custom features: Railings, privacy panels, lighting, built-in benches, and other upgrades affect the overall investment.

The best way to understand the cost is to have your property evaluated and receive a detailed proposal based on the actual project requirements.

10. Choose an Experienced Philadelphia Deck Contractor

Not every deck contractor has experience with the challenges associated with elevated decks and Philadelphia row homes.

Before hiring a contractor, ask about their experience with:

• Elevated deck construction.
• Decks built above parking pads and garages.
• Structural framing and support requirements.
• Advanced PVC and pressure-treated decking.
• Philadelphia building and permitting requirements.
• Custom railings and privacy features.

You should also ask for examples of completed projects, proof of applicable licensing and insurance, and a written proposal outlining the work.

Choosing a contractor who understands the unique conditions of your property can help make the entire process more organized and predictable.

Is an Elevated Deck Right for Your Philadelphia Home?

If your Philadelphia row home has limited backyard space but includes an existing parking pad, driveway, or garage, an elevated deck may be an excellent solution.

It can provide a dedicated outdoor living area while allowing you to make better use of your existing property.

The key is careful planning. The deck needs to be designed around the home’s structure, available parking clearance, property conditions, and applicable building requirements.

With the right design and materials, an elevated deck can turn an otherwise underutilized area into a comfortable and attractive extension of your home.

Build Your Philadelphia EZ Deck with Chavous Custom Contracting

Chavous Custom Contracting specializes in custom deck construction, including elevated decks designed for Philadelphia row homes.

We understand the challenges of working with limited outdoor space and existing parking areas. Our goal is to help homeowners develop practical deck designs that complement their homes and make the most of their available space.

Whether you’re considering a Advanced PVC deck, pressure-treated wood, custom railings, or a complete elevated deck over your existing parking area, we’re ready to discuss your project.

Ready to explore an elevated deck for your Philadelphia home?

Call Chavous Custom Contracting at (484) 326-8202 or request a proposal to get started.

Learn more about our Philadelphia EZ Deck building services and see how we can help transform your outdoor space.