There's nothing like stepping out onto your deck on the first warm day of spring — unless it's covered in mildew, the boards are splintering, and the railing wobbles when you lean on it. Winter does a number on decks in New England, and a little spring maintenance goes a long way toward extending the life of your outdoor space.
Here's what the team at Peak Exteriors recommends every spring.
1. Clear Off Debris
Start by sweeping away leaves, dirt, pine needles, and anything else that accumulated over winter. Pay special attention to the gaps between deck boards — trapped debris holds moisture against the wood and accelerates rot. A leaf blower makes quick work of this.
2. Inspect Every Board
Walk the entire deck and press on each board. Look for:
If you find a few damaged boards, they can usually be replaced individually. But if the damage is widespread, it may be time to talk about a deck rebuild or resurfacing.
3. Check the Substructure
The framing underneath your deck is just as important as the surface. If you can access the underside, check the joists, beams, and ledger board (where the deck attaches to your house) for rot, insect damage, or corrosion on hardware. This is the structural backbone of your deck — problems here are serious.
4. Clean the Surface
For wood decks, a deck cleaner and a stiff-bristle brush (or a pressure washer on a low setting) will remove winter grime, mildew, and discoloration. For composite decking, use a composite-specific cleaner — avoid harsh chemicals or high-pressure washing that can damage the surface.
Important: Let the deck dry completely (2-3 days of dry weather) before applying any stain or sealant.
5. Stain and Seal (Wood Decks)
If your wood deck hasn't been stained in the last 2-3 years, spring is the ideal time. A quality penetrating stain protects against UV damage, moisture, and mildew. Apply it when temperatures are between 50°F and 80°F with no rain in the forecast for 48 hours.
Composite decks don't need staining, but they benefit from an annual cleaning and inspection of fasteners and framing.
6. Tighten Railings and Hardware
Give every railing post a firm shake. Loose railings are a safety hazard, especially if you have kids or entertain guests. Tighten bolts, replace corroded hardware, and make sure all connections are solid.
7. Consider an Upgrade
Spring is also a great time to think about improvements:
When Is It Time for a New Deck?
If your deck has extensive rot, structural issues, or you're spending more each year on repairs than the deck is worth, a rebuild is often the smarter investment. Modern composite materials from brands like Trex and TimberTech offer incredible durability and come with 25-year warranties.
At Peak Exteriors, we design and build custom decks that fit your home, your lifestyle, and your budget. Get a free deck consultation or call (401) 300-0323.