How do I flatten a cupped deck board?

• <div><p>To flatten a cupped deck board, start by ensuring it’s dry. Then, try flipping the board over so the cupped side faces down and reattach it. If that’s not possible, you can use screws to pull it tighter to the joists or plane the edges slightly to reduce the cup. It’s best to replace severely cupped boards.</p></div>

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Q: Can deck pier blocks be used as an alternative to traditional deck footings?

• <div><p>Yes, deck pier blocks can be used as an alternative to traditional deck footings, especially for smaller or low-to-the-ground decks. Unlike poured concrete and buried post footings, deck blocks do not require digging or pouring. However, their use is dependent on local building codes. Some areas, particularly those prone to high winds, earthquakes, or hurricanes, may not permit the use of deck pier blocks. It is essential to consult your local building codes before choosing them for your deck project.</p></div>

Q: What is the proper and most comfortable height for deck stair risers?

• <div><p>The proper and most comfortable height for a deck stair riser, also called a step, is between four and seven inches. A height of seven inches is often considered ideal for a strain-free step that minimizes the risk of trips and falls. While it is possible to have risers up to 12 inches, this height can be challenging for children, pets, or individuals with mobility issues. For optimal safety and comfort, pair a seven-inch riser with a tread depth (or run) of at least 10 to 12 inches. Always check your local building codes, as they may have specific requirements that differ from these general recommendations.</p></div>

Q: How do I flatten a cupped deck board?

• <div><p>To flatten a cupped deck board, start by ensuring it&rsquo;s dry. Then, try flipping the board over so the cupped side faces down and reattach it. If that&rsquo;s not possible, you can use screws to pull it tighter to the joists or plane the edges slightly to reduce the cup. It&rsquo;s best to replace severely cupped boards.</p></div>

Q: How much does it cost to clean or pressure wash a deck?

• <div><p>The average cost to professionally clean or pressure wash a deck is around $150, with prices typically ranging from $100 to $600. Several factors influence the final price, including the deck's size, material, condition, and how long it has been since its last cleaning. For a smaller deck of about 300 square feet, you might pay around $100. For a larger deck of 1,000 square feet or more, the cost could be closer to $300 to $400. Decks that are very dirty or haven't been cleaned in years may require more time and special detergents, which will increase the price. The deck's material also plays a role. Wood decks often cost more to clean because they require a gentle power washing technique to avoid damage. Composite decks are typically less expensive to clean, and cleaning a metal deck may cost around $100.</p></div>

Q: Can a deck support a sunroom, and what are the foundation requirements?

• <div><p>Yes, but ensuring the deck has a solid foundation with adequate footings is critical before building, as the weight of a sunroom will put significant pressure on the structure below. Even if your deck is properly constructed, it may not be able to handle the extra weight. While some basic, lightweight, prefabricated sunrooms can sit on a deck with a strong existing foundation without additional supports, in many cases, the foundation and joists will need reinforcement. It is always best to have a structural engineer perform an inspection to evaluate the deck's quality and structural integrity. A professional can help you decide if reinforcement is sufficient or if it's better to tear down the deck and start over.</p></div>

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Verified Reviews for Deck Cleaning pros in Forest City, IA

*The Angi rating for Deck Cleaning companies in Forest City, IA is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Deck Cleaning needs.

*The HomeAdvisor rating for Deck Cleaning companies in Forest City, IA is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Deck Cleaning needs.

Last update on July 15, 2025

Reviewed in July 2025
He came the same day to clean my upholstered loveseat and chair. He was also able to clean 3 other upholstered pieces of furniture, an area rug, and shampoo the living room carpet--he did everything and was awesome! He went above and beyond to help me, was very polite, and professional.
Advanced Interior Care, LLC
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Reviewed in December 2024
Our installer, Levi L., did a fantastic job on our new shower. It is beautiful. The bathroom and surrounding area was perfectly clean when he was done. He answered all of our questions and made sure we understood the paper work at the finish. Very friendly and polite. I would recommend him to...
Mad City Windows & Baths
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Reviewed in October 2024
Judy and 2 helpers washed the inside and outside of our solarium windows. I was very pleased with the results and the efficiency in cleaning the windows. I would recommend her highly. Bev
JMetro Cleaning
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Reviewed in June 2023
They were professional, timely, and cleaned up everything before they left. I would recommend them and would hire them again.
Arneson Tree Service
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Reviewed in August 2021
This company is more than a cleaning company. They do painting and many small jobs around construction sites!! Very versatile workers! A+++
Clean Streak
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Reviewed in July 2021
Answered all my questions, professional and cleaned up afterwards. Would hire them again.
JW Efficiencies
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Reviewed in January 2021
It was beautiful. They were all very good, very clean, very cordial and very much on time.
John Holland Contracting
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Reviewed in September 2018
Like so many other reviewers, I was very happy with the quality of work done by Express Tree Service but had difficulty scheduling. I nicked them a half star because I waited for them for a full day on the day they were supposed to remove a tree and they ended up rescheduling at 4:00 to come the...
Express Tree Service - Home Facebook
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Reviewed in August 2018
Did a great clean up job. Fast and efficient service.
Fowlkes Tree and Stump Removal, LLC
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Reviewed in March 2018
Great experience. Good price and did good clean up.
Cannon Lawn & Tree
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Find Deck cleaning pros in Forest City

Rhyno Pressure Washing

4.0(

)

Deck, Fence, Patio or Porch - Clean and SealDeck, Fence, Patio or Porch - Clean and Seal - For Business

Serving Forest City, IA and surrounding areas

In business since 2017

Free estimates

Credit card accepted

"He did a great job on the deck! Very personable and showed up when he said he was going to show up. I would hire again! A+"

Recommended by100%of homeowners

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Dave Navarro Construction

5.0(

)

Deck, Fence, Patio or Porch - Clean and SealDeck, Fence, Patio or Porch - Clean and Seal - For Business

Serving Forest City, IA and surrounding areas

In business since 2010

Free estimates

"The workmanship was excellent. The work was completed within the time frame agreed upon as well as the price quoted. Everything was done very professionally from start to finish. I HIGHLY recommend Dave Navarro Construction for any interior remodeling. I will definitely use him again - without hesitation."

Recommended by100%of homeowners

Deck, Fence, Patio or Porch - Clean and SealDeck, Fence, Patio or Porch - Clean and Seal - For Business

Serving Forest City, IA and surrounding areas

In business since 2002

Free estimates

Offers commercial services

"Came when he said he would and finished the job in a timely manner."

Response time3 days

Recommended by100%of homeowners

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Vazquez Powerwashing, LLC

New to Angi

Deck, Fence, Patio or Porch - Clean and SealDeck, Fence, Patio or Porch - Clean and Seal - For Business

Serving Forest City, IA and surrounding areas

In business since 2023

Free estimates

Credit card accepted

At Vazquez Powerwashing, LLC, our company is based on the belief that our customers' needs are of the utmost importance. Our team is committed to meeting those needs. We welcome the opportunity to earn your trust and deliver you the best service. No job is too big or too small for our experienced team. Call today for a quote.\n\n

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S-P-R Service Property Restoration

5.0(

)

Deck, Fence, Patio or Porch - Clean and SealDeck, Fence, Patio or Porch - Clean and Seal - For Business

Serving Forest City, IA and surrounding areas

In business since 2024

Free estimates

Credit card accepted

We are a locally owned and operated company that values honesty and integrity in all aspects of our business. Not only are we focused on quality work and outstanding results, we are also committed to educating our clients through our wide range of expertise, in turn creating a level of value unmatched by any of our competitors. We look forward to building lasting relationships with our clients and guarantee your satisfaction!

Response time1 day

Deck, Fence, Patio or Porch - Clean and Seal

Serving Forest City, IA and surrounding areas

In business since 2019

Free estimates

Small jobs welcome

"Excellent job. Prompt service. Did a final walk through for approval. It looks great. Thank you"

Response time10 hrs

Response rate89%

Recommended by100%of homeowners

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Garcia's Reliable Powerwasher

New to Angi

Deck, Fence, Patio or Porch - Clean and SealDeck, Fence, Patio or Porch - Clean and Seal - For Business

Serving Forest City, IA and surrounding areas

In business since 2010

Free estimates

Credit card accepted

We pride our company on reliability, great communication, integrity, and quality work. We are experts in our trade and will do our best to keep you as educated as we can on your particular task or project. We look forward to earning your business! Book with us online or feel free to give us a call today!

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d and m painting and staining

New to Angi

Deck, Fence, Patio or Porch - Clean and SealDeck, Fence, Patio or Porch - Clean and Seal - For Business

Serving Forest City, IA and surrounding areas

In business since 1995

Free estimates

We�re a locally owned and operated company with 15+ years of industry experience. We value honesty and integrity, and stand behind our work. We specialize in both interior and exterior residential and commercial painting projects. We pride ourselves on the quality of our work as well as our commitment to outstanding results. We look forward to building long-term relationships with our clients and guarantee your satisfaction!

Deck, Fence, Patio or Porch - Clean and Seal

Serving Forest City, IA and surrounding areas

In business since 2004

Free estimates

"very efficient and did a good job"

Recommended by100%of homeowners

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Janssen Services

New to Angi

Deck, Fence, Patio or Porch - Clean and SealDeck, Fence, Patio or Porch - Clean and Seal - For Business

Serving Forest City, IA and surrounding areas

In business since 2023

Free estimates

Offers commercial services

We work extremely hard for the owner and our company strives to take care of all our client's unique needs and always have the owner's best interest at heart. We are very detailed and meticulous in our work. Our long-term vision is for us to become your go to Contractor with capabilities to do multiple types of projects. Call us today you'll be relieved you did. Thank you!

Response time10 mins

Response rate100%

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Showing 1-10 of 14

Deck Cleaning questions, answered by experts

Yes, deck pier blocks can be used as an alternative to traditional deck footings, especially for smaller or low-to-the-ground decks. Unlike poured concrete and buried post footings, deck blocks do not require digging or pouring. However, their use is dependent on local building codes. Some areas, particularly those prone to high winds, earthquakes, or hurricanes, may not permit the use of deck pier blocks. It is essential to consult your local building codes before choosing them for your deck project.

The proper and most comfortable height for a deck stair riser, also called a step, is between four and seven inches. A height of seven inches is often considered ideal for a strain-free step that minimizes the risk of trips and falls. While it is possible to have risers up to 12 inches, this height can be challenging for children, pets, or individuals with mobility issues. For optimal safety and comfort, pair a seven-inch riser with a tread depth (or run) of at least 10 to 12 inches. Always check your local building codes, as they may have specific requirements that differ from these general recommendations.

To flatten a cupped deck board, start by ensuring it’s dry. Then, try flipping the board over so the cupped side faces down and reattach it. If that’s not possible, you can use screws to pull it tighter to the joists or plane the edges slightly to reduce the cup. It’s best to replace severely cupped boards.

The average cost to professionally clean or pressure wash a deck is around $150, with prices typically ranging from $100 to $600. Several factors influence the final price, including the deck's size, material, condition, and how long it has been since its last cleaning. For a smaller deck of about 300 square feet, you might pay around $100. For a larger deck of 1,000 square feet or more, the cost could be closer to $300 to $400. Decks that are very dirty or haven't been cleaned in years may require more time and special detergents, which will increase the price. The deck's material also plays a role. Wood decks often cost more to clean because they require a gentle power washing technique to avoid damage. Composite decks are typically less expensive to clean, and cleaning a metal deck may cost around $100.

Yes, but ensuring the deck has a solid foundation with adequate footings is critical before building, as the weight of a sunroom will put significant pressure on the structure below. Even if your deck is properly constructed, it may not be able to handle the extra weight. While some basic, lightweight, prefabricated sunrooms can sit on a deck with a strong existing foundation without additional supports, in many cases, the foundation and joists will need reinforcement. It is always best to have a structural engineer perform an inspection to evaluate the deck's quality and structural integrity. A professional can help you decide if reinforcement is sufficient or if it's better to tear down the deck and start over.

The Forest City, IA homeowners’ guide to deck cleaning services

From average costs to expert advice, get all the answers you need to get your job done.

See all articles

Deane Biermeier
•
Sep 17, 2026Sep 17, 2026
How Much Does Deck Refinishing Cost? [2026 Data]
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How Much Does It Cost to Pressure Wash a Deck? [2026 Data]
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How to Clean Decking Safely and Naturally
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How to Clean a Deck Before Staining
Learn how to clean a deck before staining to ensure long-lasting adhesion, weatherproofing, and optimum appearance of this coloring and protecting treatment.
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Top Deck Maintenance Tips for Every Decking Material
Deck maintenance is vital to protecting a wooden deck. Cleaning, staining and sealing a deck after pressure washing will add years to its lifespan. Protect a deck by following these deck maintenance tips for cedar and other types of wood materials.
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Mar 6, 2026Mar 6, 2026
How to Clean and Seal Your Deck in One Weekend
Knowing how to clean and seal a deck can help extend its life and keep it looking like new. This DIY guide sheds light on the best way to clean a wood deck.