Common Deck Repairs and When to Call a Professional
A deck is a valuable extension of your home, providing a space for relaxation, entertaining, and enjoying the outdoors. Over time, however, wear and tear from the elements and regular use can cause damage that needs attention. Knowing when to tackle deck repairs yourself and when to call a professional can save you time, money, and hassle while keeping your outdoor space safe and beautiful.
Understanding Common Deck Repairs

Decks, especially those built from wood, experience a variety of common issues. Regular maintenance and quick repairs help extend a deck’s life, but some problems are signs of deeper structural concerns.
Loose or Wobbly Railings
Railings play a critical role in deck safety. If your deck railings feel loose, wobbly, or unstable, it could be due to:
Tightening hardware can sometimes fix minor issues, but widespread looseness often points to wood deterioration that a professional should assess.
Cracked or Split Deck Boards
Temperature changes, heavy foot traffic, and moisture exposure can cause deck boards to crack or split. Small cracks can often be repaired with wood filler or sealant, but significant splitting or multiple cracked boards may require board replacement to maintain deck stability and appearance.
Sagging or Uneven Deck Surfaces
A sagging deck is a serious concern. It usually signals problems with the support system beneath, such as:
If you notice your deck sloping or sinking in spots, it’s time to call a professional immediately to prevent safety hazards.
DIY Deck Repairs You Can Handle
Not every deck repair needs professional help. Minor issues, when caught early, are often manageable for a motivated homeowner.
Cleaning and Resealing
Regularly cleaning your deck with a power washer on a gentle setting and resealing every 2-3 years protects it from moisture and UV damage. This simple maintenance task helps prevent more costly repairs down the road.
Replacing Individual Boards
If one or two boards are damaged but the frame is solid, replacing those boards is a straightforward DIY project. Make sure to match the wood type and seal the new boards properly to blend with the existing deck.
Tightening Screws and Fasteners
Over time, screws can loosen from foot traffic and seasonal expansion. Refastening or replacing missing hardware helps maintain deck stability and prevents larger issues.
When to Call a Professional for Deck Repairs
Some repairs go beyond basic DIY fixes. Calling a deck professional ensures the safety, longevity, and value of your deck, especially for more serious problems.
Structural Issues
Any problems with beams, posts, or footings require professional evaluation. Incorrect repairs can compromise your entire deck, risking collapse or expensive future damage.
Widespread Rot or Mold
Localized wood rot can sometimes be cut out and replaced, but widespread rot usually means it’s time for significant deck repairs or even a full rebuild. Professionals can identify hidden rot and treat or replace affected sections properly.
Code Compliance and Permits
If your repairs involve structural changes or if you’re adding new railings, stairs, or extensions, local building codes may require permits. Professional deck contractors know the codes and ensure that repairs are safe and compliant.
Upgrading Deck Materials
Thinking about upgrading from pressure-treated lumber to composite decking? Professionals help ensure a smooth transition, adjusting framing if needed to support newer, heavier materials.
Protect Your Outdoor Investment
A well-maintained deck provides years of outdoor enjoyment and adds significant value to your home. Knowing when to take on a project yourself and when to trust a professional ensures your deck remains a safe, beautiful feature of your property.
If you’re seeing signs of deck damage or thinking about a larger upgrade, First Step Fence is here to help. Our experienced team specializes in deck repairs and custom builds designed to last. Contact us today for a free consultation and take the first step toward restoring your perfect outdoor space.
Request a No-Obligation Fence Quote
Fill out the form below and our team will respond same business-day to provide you a free quote.
Need to Finance Your Project?
The First Step Difference

First Step Fence, LLC
Justin Kent | Owner
Justin Kent is the owner of First Step Fence, the premier provider of residential and commercial fencing in Richmond, VA. Justin writes about topics that assist homeowner’s and businesses in maintaining the visual appeal and extending the lifespan of their decks and fences. You can call Justin at (804) 902-2411 or use our contact form to send an email.