What do you use to hang lights on a deck?

When it comes to decorating an outdoor deck, string lights are a popular choice to create a warm and inviting ambiance after sunset. But what is the best way to hang string lights on a deck? There are a few key factors to consider when choosing materials and methods for mounting lights on a deck.

Safety First

Safety should always be the top priority when installing any kind of lighting or electrical components outdoors. Be sure to follow all local electrical codes and only use lighting products that are rated for outdoor use. Choose lights specified as outdoor, weatherproof, or waterproof. Consult a professional electrician if you have any concerns about the electrical safety of your deck lighting project.

Pick Sturdy Mounting Hardware

Since deck lights will be exposed to the elements, it’s important to use hardware that is corrosion resistant and designed to withstand the outdoor environment. Look for mounting clips, hooks, screws, nails and other hardware made from stainless steel, galvanized steel, aluminum or other non-corrosive materials. Plastic clips can become brittle and break over time when exposed to sunlight and extreme temperatures.

Consider How Lights Will Be Powered

Deck string lights are commonly powered in one of three ways:

  • Plugged into an outdoor GFCI outlet on the deck
  • Wired to a switched outdoor lighting circuit
  • Solar-powered with built-in battery pack

If your deck doesn’t already have easily accessible power outlets or wired lighting circuits, solar string lights can provide an easy solution without the need for professional electrical work.

Select Mounting Locations Carefully

Where you mount the clips, hooks or other hardware to hang string lights will depend on your deck layout. Some options to consider include:

  • Attaching lights along the top or fascia of the deck
  • Running lights along balusters or railings
  • Suspending lights from beams or overhead structural elements
  • Affixing lights to walls or vertical supports adjacent to the deck

Look for routes that won’t interfere with walking paths or seating areas. Be sure to leave enough slack so the lights hang nicely without sagging too much in the middle. Allow extra cord length if spanning larger distances between attachment points. Space out clip attachments evenly for the most visually appealing look.

Use Adhesives on Sensitive Surfaces

For surfaces like glass, acrylic, or delicate wood that could be damaged by drilling or hammering, opt for adhesive clips or hooks. These can securely adhere to the surface without leaving holes or marks. Look for adhesive products specifically designed for outdoor use that are waterproof and ultraviolet light resistant.

Consider Extenders for High Ceilings

If your deck has an especially high overhead beams or ceiling, standard string light lengths may not be long enough. In that case, you can use light hanger extenders to add 1-3 feet of extra length. Attach an extender to the deck surface, then clip the string light to the bottom of the extender. This creates the illusion of longer lights spanning a taller space.

Use Quick Links for Adjustability

Quick link cables (also called S-hooks) are handy for installing deck lights in a way that still allows adjustability down the road. Clip one end of the quick link to the deck structure, and the other to the string light wire. This creates an adjustable hook that lets you easily reposition the lights if needed by unclipping and moving the quick link.

Pick From Various Mounting Clips

There are several styles of clips made for mounting string lights on decks:

  • Over-the-rail hooks that strap over deck railings or balusters
  • Clips with a nail or screw that affix directly to wood surfaces
  • Adhesive-backed clips for non-wood surfaces
  • Metal C-clips that wrap around beams or poles
  • Magnetic clips for attaching to steel structures
  • Rotating utility hooks that screw into a surface and pivot

Pick the type that best suits your deck construction and mounting locations. Often a combination of clip styles may be needed for a customized setup.

Run Lights Under Handrails

For deck railings with a handrail running along the top, try mounting the string lights underneath the handrail instead. This can create a polished look by hiding the clips and cords compared to mounting lights on top of the railing. Use small screw-mount clips or a specialty u-shaped handrail light mount that wraps around the underside of the handrail.

Use T-Pins for Overhead Wires

T-pins are a flexible option for running string lights overhead from a beam or ceiling structure. Install T-pins in an overhead surface, then use the wire opening in the top to thread string light cords through. The lights can slide along the wire as needed to adjust positioning but are securely supported overhead.

Weave Lights Through Deck Boards

For a deck with spaced-out board construction, weaving string lights in and out of the deck boards creates a cute lighting effect. Use small screw-mount clips to anchor the lights at each point where they pass through a space between boards.

Affix to Vertical Poles

Wrap lights around vertical supports like poles or columns on or around the deck for a decorative look. Use pole-mounting clips, hooks, or plastic ties to affix the lights snugly to the vertical surface.

Try Adhesive-Backed Clips

For surfaces like glass panels or railings where screwing or nailing clips is not practical, opt for weatherproof adhesive-backed clips. These provide a removable solution without damaging the surface. Look for heavy duty, outdoor-rated double-sided tape on the clips to ensure a secure permanent hold.

Conclusion

Installing string lights is an easy way to extend enjoyment of your deck into the nighttime hours. Pay close attention to picking lighting products and mounting hardware designed to withstand outdoor exposure. Position lights carefully to maximize visibility while avoiding high-traffic zones. With the right materials and some creative mounting techniques, you can design beautiful deck lighting to delight family and guests.