homeyou

How Much Does it Cost to Seal a Deck in Great Falls?

Typical Range: $287 - $373

The average deck sealing cost in Great Falls is $287 - $373, but it could vary from $244 to $416. Discover the detailed price range here.

How Much Does it Cost to Seal a Deck in Great Falls?

Deck sealing in Great Falls 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 Great Falls 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 Great Falls. There are many benefits that come along with getting professional Great Falls 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 Great Falls 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 Great Falls, MT?

Home remodeling & home services cost estimates
ITEMQUANTITYLOWHIGH
Deck Labor
6 Hours$172$313
Deck Job Materials and Supplies
200 Square Feet$25$40
Deck Equipment Allowance
$48$63
Total Cost to Clean Decks215 Square Feet$245$416
Average cost per Square Foot$1$2
3 pros3 pros ready..

Get your real cost from a local pro.

Every deck sealing is different. A pro can see yours in person and quote within 2 hours, free.

Or call us directly

Fair price breakdown

Deck sealing in Great Falls 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. Great Falls 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 Great Falls 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 Great Falls deck sealing; oil-based and water-based.

Recent in Great Falls, MT

What your Great Falls neighbors are pricing this week

Deck Sealing quotes from Great Falls homeowners.

Deck

JJayme H.
Great Falls, MT
Our deck has sunk over this past winter.

Find the Best Costs on Deck Sealing - Great Falls, 59401

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 Great Falls 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 Great Falls. This rate can change depending on the difficulty of the task and if there are any preparations needed before applying the sealant.

Verified Local pros & Availability

Get Free Quotes From Carpenters available in Great Falls

Better Built Decks Fence Remdl

Better Built Decks Fence Remdl

1625 18th Ave SW, Great Falls, Mt, 59401

81.00
·
Verified Pro
567 locals recently requested a quote

Paint Pro's Remodeling

Great Falls, MT, 59401

60.00
·
Verified Pro
420 locals recently requested a quote
Geranios Enterprises Inc

Geranios Enterprises Inc

8 5th St N, Great Falls, Mt, 59401

70.00
·
Verified Pro
490 locals recently requested a quote

Get an estimate from a local pro

Every job is different. Our pros can get you an accurate and fair price quote today.

Frequently Asked Questions (FAQ)

It is recommended to get deck sealing once every 14 to 18 months. However, if your deck is not exposed to sun and rain a lot, you might need deck sealing every two years.

Before sealing your deck, it is important that all previous sealants and stains must be removed thoroughly. The deck must be cleaned and should be dried for 48 hours.

Light foot traffic will be fine after 24 hours. However, you need to wait for at least 48 hours before putting any heavy object like furniture pieces on a newly sealed deck.

Last Updated: Jul 18, 2026

Get an estimate from a local pro

Every job is different. Our pros can get you an accurate and fair price quote today.

Planning a project?

Our pros offer great prices & great service. Find out the exact price of your home project today!

Project Planning