Expert Advice

Working with a Deck Builder, From Start to Finish

Do it yourself, or hire a pro? Discover the benefits of working with a deck building contractor, get expert tips for choosing the right one, and learn how to collaborate for a smooth, stress-free build.

February 25, 2025
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If you want to elevate your outdoor space, building a deck is one of the best investments you can make, but it can also be a complex task. If you’re an experienced DIYer with a shop full of tools, jump right in. But if you’re new to the world of DIY, a complicated deck build might not be the best choice for your first project. This guide is designed to help homeowners, DIY enthusiasts, and general contractors understand the benefits of hiring an experienced deck builder and how to find the right one for your project. 

Why You Should Hire a Deck Builder

Unless you’re an experienced DIYer, consider hiring a pro. Even the simplest deck can quickly scale beyond your capabilities. Here are reasons you might want to hire a pro:

  • Peace of Mind: Professional deck builders bring expertise and precision to every stage of the process, from planning to execution. With their guidance, the stress of managing such a project fades away, leaving you free to envision the possibilities. Trust in their leadership to deliver an innovative and expertly crafted deck, so you can focus on what matters most—relaxing and creating lasting memories in your new space.
  • Financial Efficiency: Hiring a pro helps you avoid the responsibility for costly mistakes. Deck pros have the expertise to get it done right, ensuring you don’t spend your hard-earned money on wasted materials.
  • Time Savings: Consider the time it will take you to learn how to do the job properly and fix inexperience-related mistakes. If you hire a qualified pro, you’ll be able to enjoy your new deck days, weeks, or even months sooner.
  • Safety: An improperly built deck can be a safety risk to you and those close to you, particularly if it’s elevated and requires a sturdy railing. Improper construction can lead to structural issues and accidents. Certified deck builders know how to ensure your deck is built to last and meet all safety standards.
  • Knowledge of Permits and Codes: Navigating building permits and codes can be a headache. Experienced deck building contractors are familiar with these requirements. They will ensure your deck is compliant and help you avoid deck-related issues when it’s time to sell your home.
  • Expertise: TrexPro® deck contractors understand the many product options that Trex® offers. They can recommend the best materials for your specific climate, design preferences, and budget. More on TrexPro® builders below.
  • Full-Service Support: Professional deck builders will also handle more than just the build. They can design the deck, help with product selection, buy materials, deal with permitting and inspections, and register your warranty.

What Affects the Cost of a Deck?

Before you look for a contractor, it’s helpful to know how they price their projects. Here are the key factors involved in deck pricing:

  • Size of the Deck: The larger the deck, the more materials and labor will be required, and the higher the cost. Contractors typically calculate costs per square foot, so have a clear idea of your desired deck dimensions to get an accurate estimate.
  • Height of the Deck: A deck's height plays a significant role in the cost. Ground-level decks are typically less expensive, because raised or second-story decks require more materials. Contractors also spend more time on ladders or scaffolding, building structural supports and railings, and other safety features.
  • Choice of Materials: The cost of deck materials can vary significantly. While low-cost options like pressure-treated wood may have a lower initial price, they require more maintenance and incur higher long-term costs compared to low-maintenance products like Trex decking and railing.
  • Design Complexity: Multilevel layouts, complex patterns and borders, built-in seating, or intricate railing designs will increase labor time and material needs. A simple deck will cost less than a custom design with unique elements.
  • Labor Costs: Labor rates depend on the contractor’s experience, location, and scope of work. Typically, urban contractors charge more than rural ones. And professional certified contractors might charge more than a part-time handyman, but that extra expense is paying for training, experience, and expertise, and usually results in a higher-quality deck.
  • Optional Features: Added features such as lighting, pergolas, and outdoor kitchens will understandably increase the total price. If you can’t afford every deck feature on your wish list, talk with your contractor about your plans; they may save you money on future upgrades. For example, it’s more cost effective to build robust footings and supports for that future spa upfront or install the conduit now for your deck lighting down the road. 

How to Find the Deck Builder Who’s Right for You

When the question becomes “Who do I hire?”, follow these steps to find the best contractor for your project:

Step 1: Ask for Recommendations

Start by asking friends, family, or neighbors for referrals. Their firsthand experiences can help narrow your search for reliable builders. Also, get recommendations from local lumberyards and other decking materials suppliers. It’s always in their best interest to recommend top-notch installers, because a contractor they recommend will likely buy the products from them. Your successful project will benefit their reputation and increase the likelihood that you will recommend them to your friends and family.

Step 2: Research Builders Online

Explore online directories, review websites and social media to create a list of local contractors. Look up reviews and ratings on platforms like Google, Yelp, or HomeAdvisor. 

Step 3: Use Trusted Decking Tools

To simplify the search, check out our Find a TrexPro Builder Tool. This resource connects you with experienced TrexPros contractors—builders trained and authorized to install Trex decking and other products.

Step 4: Interview Contractors

When you meet with contractors, ask targeted questions about their process and expertise. Use this guide on what to ask a deck builder to prepare for these conversations. Clear communication is critical. If a contractor seems reluctant to thoroughly explain their process, that’s a potential red flag. Also, note of how quickly they return calls and answer emails.

Step 5: Verify Contractor Credentials

When you have narrowed the field, be sure to follow up on the information they provide:

  • License and Insurance: Make sure the builder is licensed and carries the proper insurance to protect your home and the people in it.
  • References: Request references and follow up with previous clients to hear about their experiences. Ask questions like:
    • Was the project completed on time and within budget?
    • Were there any issues, and how were they resolved?

Step 6: Compare Contractor Estimates

Get written estimates from multiple contractors who clearly outline the scope of work and costs. You can never have too much information. Contractors with the most comprehensive estimates often understand how to avoid conflicts down the road. And remember, the least expensive bid is not always the best value. 

Successfully Working with a Deck Contractor

Once you’ve hired a contractor, collaboration is key to ensure the project goes smoothly. Here’s what you can expect and some tips for working effectively with your builder:

The Planning Phase

A good contractor will listen and provide feedback, while also suggesting ways to optimize your design for functionality and cost efficiency. For design inspiration, explore our guide on designing a deck. During planning, your contractor should handle permitting, scheduling, and further design suggestions and material options. Good, timely communication in the planning process between you and your contractor will help keep your project on schedule.

Before Building Starts

Prepare the area by ensuring it is clean and provides clear access to the site. For any digging or landscaping work, your contractor will need to have utilities in the area properly marked and flagged. If possible, designate a safe, dry space for storing materials. Additionally, ensure that electrical outlets are easily accessible if the builders need to use them. It’s also essential to establish any house rules upfront to avoid misunderstandings. Common considerations include:

  • Permission to use your bathroom
  • Any areas on your property that are off limits
  • Any instructions for dealing with neighbors, pets, children, etc.
  • Permission to smoke on the property or play music
  • Acceptable start and finish times and weekend hours
  • Handling of the debris and leftover materials

Progress Reports

Once you’ve approved the design and chosen the materials, you may be tempted to just step back and let the work proceed, so as not to be a “pest.” If that sounds like you, consider scheduling regular check-ins with your contractor to ensure everything is going according to plan. Remember, it’s your house and your money. Don’t hesitate to ask questions or provide feedback on the progress.

After the Build

When the work is complete, your contractor should walk you through the final product. Inspect the work carefully, and address all corrections and unfinished details before you make that final payment. And don’t forget to confirm the warranty registration (if applicable). 

What It’s Like to Work with a TrexPro® Contractor

Hiring a TrexPro® contractor adds a layer of trust—you’ll be working with a pro who takes the time and energy to hone their craft. Here are more reasons to consider hiring a TrexPro® builder for your deck project:

Expertise

Many deck builders have some experience with Trex. However, TrexPro contractors have a verified knowledge of the full line of Trex products and understand the importance of following installation guidelines and best practices.

Extended Warranties

TrexPro® contractors are eligible to offer additional labor warranties ranging from one to 12 years, depending on their certification level (Platinum, Gold, or Standard) and which products they are installing. This added assurance protects your investment and gives you peace of mind that you’ll be covered if any issues arise.

How to Find a TrexPro

This tool will help you Find a TrexPro in your area. With this tool, you can filter contractors based on location, specialties, and even customer reviews.

Still Undecided Whether to DIY or Hire a Pro?

While DIY projects are exciting, and decks seem like very simple projects, building a deck is a deceptively complicated undertaking. If you’re considering building a deck yourself, take our deck DIY Quiz to determine whether you’re ready for a project of this scale.

More Information for a Successful Deck Build

If you found this article useful, here are four additional resources on Trex.com that might help you with your decking project:

  1. Decking Cost Calculator. Estimate the cost of your dream deck with this easy-to-use calculator.
  2. Deck Design Tool. Visualize your project and customize your deck design with this powerful planning tool.
  3. Trex Warranty Information. Learn about Trex’s industry-leading warranties to protect your investment.
  4. Trex Product Catalog. Explore the full range of Trex products and download the catalog for inspiration and ideas. 
Start Building Your Dream Deck Today

A deck can transform your outdoor living area and add lasting value to your home. By hiring the right contractor—and ideally, a TrexPro—you’re not just investing in a functional outdoor space, but ensuring it’s built with the highest standards of quality, safety, and craftsmanship. 

Find a TrexPro

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