8 Rooftop Deck Ideas for Townhouses, Garages, and More

Rooftop deck ideas are evolving and providing homeowners and designers alike with innovative ways to transform underused spaces into stylish, functional outdoor retreats.

Whether you’re considering an upgrade for a townhouse, garage, or another urban dwelling, understanding the materials and design options available is crucial.

Fortunately, Lumber Plus has a variety of materials you can use to accomplish your rooftop deck ideas.

Choosing the Right Materials

When it comes to selecting the materials for your rooftop deck idea, it’s important to weigh factors such as aesthetic appeal, maintenance needs, and climate suitability. 

Here are a few products from Lumber Plus that you can use to  design your rooftop deck:

Composite Decking

Composite decking on a back patio with covered awning.

Options Available:

  • Norx®: Known for its temperature control technology
  • Trex®: Widely recognized for its robustness and aesthetic appeal
  • TimberTech®: Offers advanced color blending for a natural wood appearance
  • Fiberon®: Notable for its eco-friendly manufacturing processes

Composite decking boasts several advantages. It is durable and capable of resisting fading, staining, and weathering. Additionally, it requires minimal maintenance, which reduces long-term upkeep costs. Furthermore, eco-friendly options are available that support sustainable construction practices.

Hardwood Decking

Options Available:

  • Norx®: Known for its temperature control technology
  • Trex®: Widely recognized for its robustness and aesthetic appeal
  • TimberTech®: Offers advanced color blending for a natural wood appearance
  • Fiberon®: Notable for its eco-friendly manufacturing processes

Composite decking boasts several advantages. It is durable and capable of resisting fading, staining, and weathering. Additionally, it requires minimal maintenance, which reduces long-term upkeep costs. Furthermore, eco-friendly options are available that support sustainable construction practices.

Hardwood Decking

Hardwood decking next to large windows in the jungle
Hardwood decking next to large windows in the jungle

Options Available:

  • Ipe: Extremely durable and naturally resistant to rot and decay
  • Cumaru: Known for its incredible hardness and rich color
  • Tigerwood: Offers striking color variations and unique grain patterns
  • Garapa: A lighter-colored option with good durability and resistance to rot

Sustainably-harvested hardwood decking provides a natural, classic aesthetic that can enhance the value of a property. It is very strong and durable, which makes it ideal for withstanding harsh weather conditions.

PVC Decking

Two-toned PVC decking on a rooftop with seating area and a firepit
Two-toned PVC decking on a rooftop with seating area and a firepit

Options Available:

  • Norx®: Offers superior weather resistance and longevity
  • Wolf®: Known for its affordability and range of color options
  • Tiva™: Advanced technology for UV resistance and minimal expansion/contraction
  • Fiberon®: Combines sustainability with performance to provide a moisture-resistant surface.

PVC decking provides excellent moisture and rot resistance, which makes it ideal for wet climates. Its lightweight nature simplifies handling and installation. Additionally, it requires low maintenance, needing just occasional cleaning.

Hardwood Deck Tiles

Hardwood deck tiles underneath lounge chairs on the rooftop in the city
Caption: Hardwood deck tiles underneath lounge chairs on the rooftop in the city

Options Available:

  • Ipe Tiles: Recognized for its firm, darker brown finish
  • Garapa: Known for its brighter, yellow wood appearance.
  • Cumaru: identified by its brighter red-wood exterior

Lumber Plus Deck Tiles are easy to install because of their interconnected grid on the back, which makes them exceptional products for DIY projects. They also provide flexibility if you’re designing unique patterns and configurations.

Each of these materials from Lumber Plus offers distinct benefits for constructing rooftop decks, which allows you to choose based on aesthetic preference, maintenance willingness, and budget considerations.

8 Rooftop Deck Ideas and Design Features to Consider

Partially covered wood deck with lounge chair and hot tub.
Caption: Partially covered wood deck with lounge chair and hot tub

1. Built-In Functionalities

Maximizing space is essential, especially in smaller urban rooftops. Built-in seating and planters not only save space but also enhance the usability of your deck, making it the perfect place for relaxation or social gatherings.

2. Privacy and Comfort

Brown Tiva™ decking with an outdoor dining table, deck furniture, and a privacy shield
Brown Tiva™ decking with an outdoor dining table, deck furniture, and a privacy shield

Privacy is important in crowded areas. Adding privacy screens or tall plants like bamboo to your rooftop deck can protect you from nosy neighbors and create a private space.

3. Lighting the Deck

Effective lighting extends the usability of your rooftop deck into the evening hours. Consider a mix of ambient, task, and safety lighting to illuminate your space beautifully and functionally

Specialized Ideas for Different Rooftop Spaces

4. Townhouse Rooftop Decks

Red wood pergola with seating outside a courtyard
Red wood pergola with seating outside a courtyard

In townhouses, where space might be limited, a minimalist design can help maintain an open, airy feel while also maximizing the view. Sleek, contemporary furnishings and simple color palettes can enhance the sense of space.

5. Garage Rooftop Decks

Adding a rooftop deck above your garage can greatly expand your outdoor living area. It’s especially good for garages with front-loading doors because the roof can be turned into extra space for a deck. This gives you a unique spot and more room for hosting people.

6. General Rooftop Deck Enhancements

Adding structures like pergolas not only provides shade, it also defines different areas on the deck for dining and lounging, to add both function and architectural interest to your outdoor space.

Unique Additions for Rooftop Decks

A luxury rooftop deck made out of hardwood for relaxation
A luxury rooftop deck made out of hardwood for relaxation

7. Outdoor Kitchens and Fire Features

An outdoor kitchen can turn a rooftop deck into the perfect spot for open-air dining, especially for those who love hosting. Adding a fire pit or fireplace makes the area cozy and welcoming, which allows you to use it even when it gets cooler.

8. Garden and Green Spaces

Incorporating greenery through garden planters allows for a touch of nature, even in urban environments. Planters can be used to grow vegetables or decorative plants, to add life and color to your rooftop oasis.

Maintaining and Protecting Your Rooftop Deck

Warm red wooden decking and pergola next to a swimming pool
Warm red wooden decking and pergola next to a swimming pool

When constructing a rooftop deck, addressing potential issues related to roof leaks is paramount. To ensure a leak-proof finish and protect the underlying structure, several key steps must be taken:

Structural Integrity

It’s vital to assess the load-bearing capacity of the existing roof to ensure it can support the weight of the new deck without compromising the roof’s integrity. Overloading the roof can lead to structural damage and potential leaks.

Minimize or avoid any penetrations through the waterproof membrane and the roof. Where penetrations are necessary, such as for railing posts, they must be carefully sealed and waterproofed.

Robust Waterproofing Measures

Before the deck installation begins, a waterproof membrane should be applied over the existing roof. The membrane acts as a critical barrier that prevents water from penetrating and causing damage to the roof structure.

Ensure that the deck surface is sloped adequately to facilitate water runoff. This prevents water from pooling on the surface, which can lead to seepage and eventual leaks.

Effective Drainage Systems

Incorporating drainage solutions such as under-deck drainage systems can help direct water away from the building structure. These systems collect and channel water from the deck to prevent it from accumulating and seeping through the roof.

Strategic placement of drains is crucial. Drains should be located at the lowest points of the deck and should be kept clear of debris to ensure efficient water flow.

Proper Decking Installation and Material Selection

Select materials that are inherently resistant to moisture. High-quality waterproof composite decking or properly treated and sealed wood are ideal choices to prevent water ingress.

All decking materials, especially wood, should be treated with waterproof sealants. Regular maintenance, including re-sealing the deck surface, is necessary to maintain its waterproof properties.

Regular Inspection and Maintenance

Regular inspections can help identify and address minor issues before they turn into major problems. Look for signs of wear and tear, especially around the edges and near drainage points.

Keeping the deck clean from leaves, dirt, and debris is essential. Blockages in the drainage system can lead to water pooling and increased risk of leakage.

Implementing these measures will significantly reduce the likelihood of leaks and extend the life of both the rooftop deck and the underlying roof structure. Regular maintenance and vigilance are key to enjoying a durable and safe rooftop living space.

Lumber Plus Has Everything You Need for Stunning Rooftop Decks

Large outdoor deck that is up-to-code with deck furniture
Large outdoor deck that is up-to-code with deck furniture

At Lumber Plus, we pride ourselves on being the one-stop destination for all of your rooftop deck needs. Whether you’re planning to create an intimate green space high above the city or you envision a sprawling outdoor entertainment area, our team of experts is always on hand to provide advice, design tips, and practical solutions to ensure your rooftop deck not only looks fantastic but is also safe and durable.

Contact us today for more information!

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