How Long Does a Deck Take to Build?

Togetherness, relaxation, privacy, and fun! Few additions rival the functionality and beauty of a deck. Whether you envision a tranquil retreat or a vibrant entertainment area, understanding the timeline for custom deck construction is crucial. Today, Deckscapes of Northern Virginia addresses some frequently asked questions and sheds light on the timeframes involved in building a deck, depending on some of the popular variables. So, if you've been wondering, "How long does it take to build a deck?" or any related queries, you've come to the right place!

curved deck with black railing in Northern Virginia

What is the Timeline For Your New Deck?

Building a deck is an exciting project that can transform your outdoor living space into a luxurious retreat. While the exact timeframes may vary based on numerous factors, including the deck's size, design complexity, material selection, and local building codes, it's crucial to work with an experienced contractor who can guide you through the process and provide realistic costs and timelines.

Deck Building Process and Timelines 

There are many steps for creating a custom deck, regardless of its size or additional features. Here are the essential steps involved in deck construction:

Design and Planning

This phase involves determining the deck's size, layout, materials, and any additional features like stairs, railings, or built-in lighting. It's crucial to collaborate with an experienced deck contractor who can help you create a design that meets your vision and adheres to local building codes. Depending on the project's complexity and permit acquisition, this phase may take a week or more.

Wondering what you’ll pay for the custom deck of your dreams? See our pricing calculator for a more accurate idea that includes the features and elements you desire.

Brown composite decking with white deck posts

Permit Acquisition

Before commencing construction, it's essential to obtain the necessary building permits and comply with local building codes. The time required for this process can vary depending on your location. In Virginia, for instance, you'll need to adhere to the state's residential building codes, which may involve submitting detailed construction plans. Permit acquisition typically takes one to four weeks, depending on the workload of the local authorities.

Material Procurement

Once the design is finalized and permits are secured, it's time to gather the necessary materials for the project. The timeframe for material procurement can vary depending on the availability of specific materials and the lead times provided by suppliers. It's advisable to work closely with your contractor to ensure and anticipate accurate material delivery timelines.

Custom raised deck railing with white posts

Site Preparation 

Before construction begins, the site needs to be prepared. This involves clearing vegetation, leveling the ground, and ensuring a solid foundation for the deck. Site preparation usually takes a couple of days, depending on the condition of the land. Your deck contractor can often undertake site prep while waiting for your materials. 


The actual construction phase begins with laying the deck's foundation, which involves pouring concrete footings and installing support posts. Once the foundation is in place, the framing, decking, and any additional features are constructed. This phase is the most time-consuming and can take anywhere from a few days to several weeks, depending on the project's complexity and size.

Finishing Touches

After the main construction is complete, the deck undergoes final inspections to ensure compliance with building codes and safety standards. Once approved, the finishing touches, such as decorative PVC trim, are added to complete the deck. This phase typically takes a few days.

custom raised deck with chevron pattern decking and two chairs

Frequently Asked Questions About Deck-Building Timelines

How Long Does it Take to Build a 12x16 Deck? 

The time it takes to complete a deck largely depends on various factors such as design complexity, site conditions, material availability, and the experience level of the contractor. However, as a rough estimate, building a 12x16 deck typically takes around 1 to 2 weeks after you’ve fully planned and permitted your project. 

custom deck area with outdoor table and chairs

How Long Does it Take to Build a Trex Deck? 

Trex is a popular composite decking material known for its durability, low maintenance requirements, and aesthetic appeal. When it comes to constructing a Trex deck, the timeline is similar to building a traditional wood deck. Therefore, the process typically takes around 1 to 2 weeks (assuming 12'x16' size). However, it's important to note that working with composite materials may require some additional time for specialized installation techniques. Deckscapes is a Trex Platinum Pro Installer, meaning we're experts in all things Trex.

How Long Does it Take to Build a Deck with a Roof? 

Adding a roof to your deck design not only enhances its functionality, but also provides protection from the elements. Constructing a deck with a roof involves additional steps such as designing the roof structure, integrating it with the proposed deck, and ensuring proper drainage. Consequently, building a deck with a roof may take longer than constructing a standard deck. The timeframe can range from 2-4 weeks, considering factors like design intricacy, material selection, size, and local building codes.

Curved deck area and screened in porch by Deckscapes

Your Northern Virginia Deck is in Expert Hands with Deckscapes

At Deckscapes of Virginia, we specialize in creating stunning, high-end outdoor living spaces. Our team of skilled professionals has the expertise and knowledge to handle every aspect of deck construction, from design and planning to the finishing touches. We understand the importance of meeting deadlines and delivering exceptional results.

If you're ready to embark on your deck construction journey, we invite you to contact us today. Let us bring your vision to life and create a breathtaking outdoor oasis that exceeds your expectations. Don't wait any longer – reach out to Deckscapes of Northern Virginia and request a free consultation on how we can transform your outdoor space in Fairfax, Prince William, or Loudoun County into something truly extraordinary.


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