Deck sealing in Windham is an effective way of maintaining your deck. While regular cleaning can help in keeping your deck in good condition, there are still certain benefits that you can only get with a quality Windham deck sealing. Sealing is particularly needed when your deck starts showing signs of wear and tear. Old age can take its toll on the surface of any deck, especially on wood. Using harsh and abrasive cleaning materials and even power washing can potentially harm any wood decking. If your deck is suffering from these issues, it is best that you get deck sealing in Windham. There are many benefits that come along with getting professional Windham deck sealing. Sealants can be applied to protect your deck from UV rays and water. A clear sealant will allow the natural color and beauty of the wood to show. It will also help protect the wood from moisture and damage caused by long exposure to the sun. Most homeowners tend to paint their wood. However, paint does not provide the same protection that sealants do. Deck sealing in Windham is an affordable way of prolonging the life your deck. Not only that but it can help in reducing the wasted wood because of poor maintenance and irreparable damages.
What is the price for Deck Sealing in Windham, NH?
| ITEM | QUANTITY | LOW | HIGH |
|---|---|---|---|
Deck Labor | 6 Hours | $207 | $377 |
Deck Job Materials and Supplies | 200 Square Feet | $27 | $43 |
Deck Equipment Allowance | $51 | $68 | |
| Total Cost to Clean Decks | 215 Square Feet | $285 | $488 |
| Average cost per Square Foot | $1 | $2 |
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Deck sealing in Windham has been estimated to cost around $790 on average. Its cost can go as low as $250 and as high as $1,700 with the majority of homeowners spending between $500 and $1,100. Windham deck sealing is quite different from deck staining. Staining is usually used to change the color of the wood and make it more aesthetically appealing. On the other hand, deck sealing in Windham is primarily used to protect the wood from damages caused by sun exposure and water. The cost of sealing a deck depends on the size of the deck, the sealant to be used, and labor cost. An average sized deck may need two gallons of sealant which can cost around $50 to $80. There are two kinds of sealants that can be used in Windham deck sealing; oil-based and water-based.
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Oil-based sealants are a bit more expensive than water-based sealants. Oil-based can either be penetrating or coating. In most cases, they can be both. Water based sealants are considered to be coatings only. They can be cleaned easily but they are less resistant to wear and tear. There are several brands of sealants being used in Windham deck sealing projects. They all come in varying prices. Some of the most common sealants are TWP which can cost around $30 to $40 per gallon, Behr which costs $20 to $35 per gallon, and Olympic which can cost $25 to $45 per gallon. All other products are estimated to cost around $14 to $40 per gallon. A professional usually charges $40 to $70 per hour for deck sealing in Windham. This rate can change depending on the difficulty of the task and if there are any preparations needed before applying the sealant.
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Mike Loiselle Contracting-Carpentry
PO Box 271, Windham, NH, 03087
Cay Corporation
28 Haverhill Rd, Windham, NH, 03087
Pro-Formance Construction inc
21 Spring Rd, Dracut, MA, 01826
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Last Updated: May 14, 2026
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