Do Decks Have Warranties? Things to Know Before Building One

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Do decks come with warranties? You know that a deck is an investment in the value and beauty of your home. It makes sense for warranties to cover your investment. The fact is that many deck materials do come with warranties. Work may also be covered in some situations. However, warranty trends are pretty nuanced. Here’s what to keep in mind as you plan your deck project:

Don’t automatically be dazzled by longer warranties. A deck warranty is only as valuable as the quality of the coverage provided.
While some warranties cover full replacement costs with labor included, others only cover materials.
Not every warranty covers “aesthetics.”
While some warranties are transferable when you sell your house, others aren’t.

Going over warranty information with a company that’s done warranty-backed work using materials from all the major decking manufacturers is the easiest way to make sense of all the fine print. The biggest thing to know is that working with a reputable contractor is the surest way to get your warranty honored if any part of your decking system should prematurely fail or deteriorate. Next, take a look at what every homeowner needs to know about deck warranties before putting down a single plank!
Royal Deck Warranty

Do Wood Decks Have Warranties?

Wood decks don’t typically have manufacturer warranties. Generally, decking materials come from different manufacturers when creating a custom deck. The longevity of a wood deck varies based on the type of wood being used, local weather conditions, and the level of care given for maintenance. Most wood decks will last between 15 and 30 years when installed properly. The benefit of working with a reputable contractor instead of going with a do-it-yourself deck build is that you’ll be provided with a warranty on all workmanship.

Do Composite Decks Have Warranties?

You can usually expect a hardy warranty that comes directly from the manufacturer when you choose a composite deck. A company like Trex provides 25-year limited warranties for its planks, trims, railings, and other products. Generally, composite decking from reputable brands like Trex will outlive these warranties. However, it’s nice to have more than two decades of assurance as you enjoy your deck.

Do Vinyl Decks Have Warranties?

Yes, most vinyl and plastic decking products come with warranties. Popular brands like Tufdek and Duradek offer standard 15-year warranties. Warranties for vinyl decks typically only cover waterproofing.

Does Steel Deck Framing Come With a Warranty?

Yes, steel deck framing provided by major brands will usually come with a warranty. A 25-year limited warranty is the industry standard. Steel typically outlives options like lumber and PVC because it doesn’t decompose or warp.

The Most Important Thing to Know About Deck Warranties

Like all manufacturer warranties, deck warranties are only valid if a deck has been properly installed using the correct methods and tools. Failure to install a deck properly could void your warranty. Many homeowners find themselves in “pickles” after do-it-yourself deck builds, precisely for this reason. In addition to having a deck that’s damaged due to improper installation, these homeowners are also left to foot the bill for repair or replacement costs. Don’t assume that a warranty is there to cover “user error” if you decide to build a deck on your own.

What to Ask Your Contractor About Warranties Before You Sign

Not all contractors handle warranties the same way, and knowing the right questions to ask upfront can save you a significant amount of frustration later. Before agreeing to any deck project, here is what every homeowner should find out:

Ask whether the contractor provides a written workmanship warranty and how long it lasts. A verbal promise is not enough. At Royal Deck, we provide a five-year written warranty on all workmanship so you have something concrete to rely on.

Find out which manufacturer materials will be used and request copies of the warranty documentation for each product. A reputable contractor will have no hesitation providing this information before the project begins.

Ask whether the manufacturer’s warranties require the product to be installed by a certified contractor. Some brands will only honor their warranty if the installation was completed by a professional who meets their certification standards. This is one more reason why choosing the right contractor matters as much as choosing the right materials.

Are You Looking for Someone to Build Your Deck in Naperville, IL?

Discover why so many of your neighbors are having beautiful decks built by Royal Deck. Serving homeowners across Illinois and the Atlanta metro area in Georgia, Royal Deck specializes in quality projects that provide enjoyment and satisfaction for years to come. You can have confidence in your new deck because Royal Deck provides a five-year written warranty on workmanship. We also provide our customers with manufacturer warranties on products. We understand that you want to get your deck built the right way. Let us answer all of your questions about deck warranties. Get your free estimate by calling or texting us at (331) 385-0737

Frequently Asked Questions

Are deck warranties transferable if I sell my home?

It depends on the manufacturer and the type of warranty. Most composite decking warranties from brands like Trex can be transferred to a new homeowner once, but the transfer must typically be initiated within a specific window after the sale, often 30 to 90 days. If you are planning to sell, it is worth checking the transfer terms ahead of time, as a transferable warranty can be a genuine selling point for your home.

What does a deck warranty typically NOT cover?

Most deck warranties exclude surface scratches, damage from furniture dragging, extreme weather events, and any issues caused by improper maintenance. Aesthetic changes like minor fading that fall within the manufacturer's acceptable range are also commonly excluded. Reading the fine print before purchasing your decking materials is the best way to avoid surprises down the road.

Does warranty coverage change over time?

Yes, many manufacturer warranties are prorated, meaning the level of coverage decreases as the deck ages. For example, a 25-year composite warranty may cover 100% of labor and materials in the first few years, then shift to covering only a percentage of costs as the warranty period progresses. Before signing off on any decking purchase, ask your contractor to walk you through how the coverage changes year by year so you know exactly what you are getting.

What do I need to file a warranty claim on my deck?

Most manufacturers require proof of purchase, the contractor's installation invoice showing the brand of materials used, photos of the issue, and proof of property ownership. Starting the claim process promptly matters, as some manufacturers require you to initiate a claim within 30 days of discovering the problem. Working with a contractor like Royal Deck, who uses materials from major manufacturers and provides documentation at the time of installation, makes this process significantly easier.