
Serving Great Falls, MT and surrounding areas
Approved
Super Service Award Winner
In business since 2022
Free estimates
Warranties offered
"Great working with Pete. Very prompt and really improved my deck. Love new ramp and steps!"





+30

*The Angi rating for Deck Maintenance companies in Great Falls, MT is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Deck Maintenance needs.
*The HomeAdvisor rating for Deck Maintenance companies in Great Falls, MT is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Deck Maintenance needs.
Last update on April 16, 2026

Serving Great Falls, MT and surrounding areas
Approved
Super Service Award Winner
In business since 2022
Free estimates
Warranties offered
"Great working with Pete. Very prompt and really improved my deck. Love new ramp and steps!"





+30

Serving Great Falls, MT and surrounding areas
In business since 2020
Free estimates
Warranties offered
"In a previous review I stated I had not heard anything from the company about necessary repairs. That WAS NOT an issue with the company or its owner! It was an issue with electronic communications failure on my equipment. That issue is resolved (I hope!) I would highly recommend this company to anyone needing any type of repair for their home."





+25

Serving Great Falls, MT and surrounding areas
In business since 1996
"It went really well and they were on time."
Serving Great Falls, MT and surrounding areas
In business since 2010
Free estimates
"I have hired him to come back."
Serving Great Falls, MT and surrounding areas
In business since 2019
Free estimates
Killam's Get It Done is your industry expert in landscpaing the Great Falls area. We pride ourselves on our extreme professionalism and attention to detail. Our customer satisfaction guarantee will assure you we will not leave your property until you are completely satisfied with our work. Give us a call today we look forward to working with you!
Serving Great Falls, MT and surrounding areas
In business since 1988
Allen's Siding & Windows, Inc., is a Full Service,Owner Operated Company for over 17 years in complete exterior home improvements from custom design additions, sunrooms, patios, and decks to complete siding and window installations and repairs as well as all exterior window treatments including custom shutters and awnings. We specialize in ALSIDE ULTRAMAX Windows, which have been energy star partner for 3 years running. We work with you from start to finish with complete client focus, and professional personalized service giving superior craftsmanship with attention to each detail to ensure we create the vision you have for your home. Hire The Contractor not a Salesman. Please see our website at www.sydngys.com
Serving Great Falls, MT and surrounding areas
In business since 2019
Free estimates
Ranch work\nWell experienced
There are a few ways to make your deck look new without professional power washing. First, you can use either store-bought cleaners or dish soap and water to mop your deck regularly to clean off accumulated dirt. To clean your deck and remove mold, mix two gallons of warm water with a ½ cup of distilled white vinegar or apple cider vinegar, rinse the area, and then scrub with a stiff-bristled broom.
The cost to professionally pressure wash your deck is $150 on average. This cost can range from $100 to $600, depending on the size of your deck and its condition.
For an average deck of about 300 square feet, you can expect to pay around $100. However, if you have a spacious 1,000-square-foot deck or more, expect that cost to be closer to $300 to $400. Likewise, if it’s been a long time since you deep cleaned your deck, the deck professional might need extra time and to use deck-specific detergent, which will increase the overall cost.
You should have your deck professionally cleaned twice a year—once in the spring and once in the fall. A springtime cleaning wipes away grime and mold that accumulated during the wet winter months, making it sparkly clean for summer use. Likewise, cleaning your deck in the fall allows you to wash away grease and leftover mess from the fun summer months rather than letting them soak into your deck over the winter.
Yes, you need to thoroughly clean the deck surface before staining your deck. Dirt, debris, and mildew can settle on the surface of your wood. If you do not properly clean it, these stains will get trapped between the wood and the stain. Not only does this present an unsightly surface, but your wood will only partially be protected by the stain, meaning you'll need to stain again sooner.
There are ways to clean your deck to help maintain a clean appearance. You can easily remove surface-level dirt and grime by wetting your deck with a hose and doing a quick scrub with store-bought deck cleaner monthly.
However, investing in professional deck cleaning services near you at least twice a year is worth it. This service saves you time and ensures that your deck will avoid accidentally becoming scratched by blasting the pressure washer at the wrong angle.
From average costs to expert advice, get all the answers you need to get your job done.

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