QA

Quick Answer: How Much To Seal A Deck

Cost to Seal a Deck Sealing a deck costs $896 or typically between $551 and $1,278. You’ll pay $0.75 to $4 per square foot for both materials and labor. Labor alone makes up 50% to 75% of the total price. Cost factors include regional worker rates, complexity, size, prep needs and accessibility.

How much does it cost to hire someone to stain a deck?

Average Cost to Stain a Deck The cost to stain your deck typically ranges from $540 to $1,050 with an average of just over $700. This equates to an average cost of $2 to $4 per square foot for labor and materials. Higher-quality stains will run up the price, as will washing or sealing the wood prior to staining.

How much does it cost to stain a 12×12 deck?

A 12×12 deck costs $226 to $582 to stain when paying someone, or $59 to $176 to stain it yourself. A gallon of stain costs $20 to $50, which covers 200 to 300 square feet.

How often should you seal your deck?

When Should I Reseal My Deck? You should reapply wood sealer at least every three years. In many cases, you need to seal a wood deck once a year. The more foot traffic and sun exposure your deck gets, the more often you need to apply deck sealant.

How long does deck Sealing last?

For most decks, sealing once each year is a good rule of thumb. Depending on the condition of your deck this can be adjusted, but keep in mind that you should never go beyond three years maximum before re-sealing and staining.

Should I seal or stain my deck?

Sealing a deck is best for cedar, teak, mahogany, or other quality woods as it enhances the wood grain and natural color. Staining a deck protects the wood from mold, mildew, moisture, and rot, and UV rays and sun damage. The stain is available in transparent, semi-transparent, semi-opaque, and solid colors.

Should I power wash my deck before staining?

There is a common misconception that just pressure washing a deck prior to staining is all you need to do in order to prep your deck for stain. Pressure washing can help, but if you want your stain to last, using a good deck cleaner and brightener on the deck prior to pressure washing will provide you the best result.

Is it cheaper to paint or stain a deck?

Stain is more budget-friendly. Stain runs between $20 and $35 per gallon, while exterior paint suitable for decking ranges from $30 to as much as $60 per gallon. Plus, if painting, you’ll have to factor in an extra $15 to $40 per gallon of wood preservative and $15 to $30 per gallon of primer.

How much should I charge to pressure wash a deck?

The average cost to power wash a deck ranges from $119 to $244 with most homeowners paying around $0.35 per square foot. To power wash, stain, and seal your deck, expect to spend between $0.50 and $1.50 per sq. ft. or $0.95 per sq.

What is the best sealer for a wood deck?

Best Deck Sealers Thompsons Waterseal Advanced Natural Wood Protector. ECO-SAFE Wood Treatment – Stain & Preservation by Tall Earth. Rust-Oleum Coppercoat Wood Preservative. CabotStain Australian Timber Oil Penetrating Oil. Thompsons Waterseal – Transparent Stain.

What temperature can you seal a deck?

When to Seal Your Deck For clear sealer, the deck surface and air temperature must be above 50 degrees Fahrenheit during application and drying time. For deck stain, the deck surface and air temperature should be between 50 and 95 Fahrenheit for application and drying.

Do I need to seal the underside of my deck?

It is not necessary to stain the underside of your deck for protection from the elements, especially if you use pressure-treated wood, which helps keep wood-boring insects out.

How long do you wait to waterproof a deck?

DO wait 30 days before sealing a new deck. If it beads up, the wood is still too wet to seal, but if the water is absorbed, it’s ready to seal. Be sure to apply sealant as soon as the wood is ready; leaving the deck exposed any longer increases the likelihood of both ultraviolet (UV) and moisture damage.

How soon can you seal pressure treated wood?

A newly built deck that uses pressurized wood will need time to dry completely before a sealer can be applied. The chemicals used to treat the wood leave moisture behind, and depending on the climate, it can take anywhere from a few weeks to a few months until it’s dry enough to seal.

How do you waterproof a deck?

The best way to waterproof under your deck is with a deck drainage system installed during construction. A drainage system diverts water away from the joists and beams. An over-the-joist deck drainage system such as Trex RainEscape provides 100% protection from the damage caused by wood repeatedly getting wet.

Is there a clear stain for decks?

Clear deck sealers continue to be a great option for protecting your wood deck from water damage, but unfortunately, do not provide any protection against UV rays and graying/wood darkening.

Should I sand or power wash my deck?

DO sand your deck before sealing. At that point, lightly sand the surface to remove splintery or fuzzy patches caused by pressure-washing the deck. A pole sander with 80-grit sandpaper will suffice; a power sander is overkill. Then seal the deck to protect from cracking, cupping, and warping.

Does pressure treated wood need to be sealed?

Although the wood is resistant to rot and insect attacks because of the pressure treatment, it can warp, split and develop mildew if not protected from the effects of water. Jul 3, 1992.