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Find Deck, fence, patio or porch clean and sealers in O Fallon

Think Tank Enterprises

4.98(
154
)
•Approved Pro

Think Tank Enterprises

4.98(
154
)
•Approved Pro
Super Service Award
Customers say: True professional
7 years of experience
Free onsite estimate

With over 10 years experience, Think Tank Enterpises is your industry expert in St. Louis, MIssouri and the surrounding areas. 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. You can trust that we will treat your home as we would treat our own. Give us a call today we look forward to working with you!

"Fred was very polite and professional. He responded to my request very quickly and was at my residence within 2 hours. Fred did an excellent job of clearing the snow from the driveway and front porch. He also went above and beyond by spreading ice melt on both surfaces. I will be reaching out to Fred for additional services this Spring. Great customer service. I will be recommending Fred to my family and friends. "

Kathleen K on January 2026

With over 10 years experience, Think Tank Enterpises is your industry expert in St. Louis, MIssouri and the surrounding areas. 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. You can trust that we will treat your home as we would treat our own. Give us a call today we look forward to working with you!

"Fred was very polite and professional. He responded to my request very quickly and was at my residence within 2 hours. Fred did an excellent job of clearing the snow from the driveway and front porch. He also went above and beyond by spreading ice melt on both surfaces. I will be reaching out to Fred for additional services this Spring. Great customer service. I will be recommending Fred to my family and friends. "

Kathleen K on January 2026

Avatar for B.I.C. Business Services, LLC

B.I.C. Business Services, LLC

4.82(
197
)
•Approved Pro

B.I.C. Business Services, LLC

4.82(
197
)
•Approved Pro
Super Service Award
Customers say: Quick response
Recommended by 96% of Angi customers
Recommended by 96% of HomeAdvisor customers
17 years of experience

SPRING 2026 DISCOUNT FOR ALL HOUSE AND ROOF SOFTWASH JOBS IN ST. CHARLES AND ST> PETERS MO. BIC Softwash is announcing a 10% percent discount for all Houses and Roofs washed due to government mandates on mold cleaning of houses in St. Peters and St. Charles MO. B.I.C. takes care of all your exterior cleaning and sealing/staining needs. From Softwashing the exterior of your house to cleaning and sealing driveways to cleaning and staining wood decks and fences. There is no job too big or to small. With over 25 years of experience, we are confident that we can satisfy all of your exterior cleaning and sealing needs. Our Softwash for the exterior of the house includes Plex-Master mold retardant which has gloss enhancers that leave your home with a sharp clean appearance. Call 636-383-0506 today for more information. BIC also offers interior painting for your convenience.

"timely and efficient"

Timothy S on August 2025

SPRING 2026 DISCOUNT FOR ALL HOUSE AND ROOF SOFTWASH JOBS IN ST. CHARLES AND ST> PETERS MO. BIC Softwash is announcing a 10% percent discount for all Houses and Roofs washed due to government mandates on mold cleaning of houses in St. Peters and St. Charles MO. B.I.C. takes care of all your exterior cleaning and sealing/staining needs. From Softwashing the exterior of your house to cleaning and sealing driveways to cleaning and staining wood decks and fences. There is no job too big or to small. With over 25 years of experience, we are confident that we can satisfy all of your exterior cleaning and sealing needs. Our Softwash for the exterior of the house includes Plex-Master mold retardant which has gloss enhancers that leave your home with a sharp clean appearance. Call 636-383-0506 today for more information. BIC also offers interior painting for your convenience.

"timely and efficient"

Timothy S on August 2025

Avatar for Complete Decks and Renovations

Complete Decks and Renovations

4.89(
28
)
•Approved Pro

Complete Decks and Renovations

4.89(
28
)
•Approved Pro
Super Service Award
Customers say: True professional
Recommended by 96% of Angi customers
Recommended by 96% of HomeAdvisor customers
16 years of experience

Complete Decks and Renovations believes in developing and maintaining a long-term relationship with our customers, and your complete satisfaction with our services is our greatest concern. And YES WE DO HAVE INSURANCE .. Did you know an uninsured worker can SUE YOU should they get injured on your property? complete decks and renovations removes all risk and delivers quality results along with extremely competitive pricing on every job we do. We offer deck repair, deck construction, deck refinishing, fence refinishing, Custom deck builds, Basement finishing, Home additions, Tile flooring,Bathroom renovations, kitchen renovations, backsplashes, custom showers, vinyl plank flooring, carpet,patio cleaning, house washes,driveway cleaning,and much more! We do not offer window washing services

"Fantastic! Once started the work was completed in a timely and professional manner. The work area was left in an orderly manner at the end of each day. Texts were answered promptly and communications were excellent. AND we now have a like NEW deck that looks great! A very successful project!"

Tony t on November 2025

Complete Decks and Renovations believes in developing and maintaining a long-term relationship with our customers, and your complete satisfaction with our services is our greatest concern. And YES WE DO HAVE INSURANCE .. Did you know an uninsured worker can SUE YOU should they get injured on your property? complete decks and renovations removes all risk and delivers quality results along with extremely competitive pricing on every job we do. We offer deck repair, deck construction, deck refinishing, fence refinishing, Custom deck builds, Basement finishing, Home additions, Tile flooring,Bathroom renovations, kitchen renovations, backsplashes, custom showers, vinyl plank flooring, carpet,patio cleaning, house washes,driveway cleaning,and much more! We do not offer window washing services

"Fantastic! Once started the work was completed in a timely and professional manner. The work area was left in an orderly manner at the end of each day. Texts were answered promptly and communications were excellent. AND we now have a like NEW deck that looks great! A very successful project!"

Tony t on November 2025

Avatar for JNM Home Improvement

JNM Home Improvement

4.89(
33
)
•Approved Pro

JNM Home Improvement

4.89(
33
)
•Approved Pro
Super Service Award
Customers say: Quick response
23 years of experience
Free onsite estimate

We as a General Contractor pride ourselves on being the best Home Improvement company in the area. We've built an excellent reputation for customer satisfaction by providing quick estimates, a great attention to detail, and competitive pricing. Being a screened and approved professional gives you the peace of mind you need to allow us to give your home the attention it deserves. Call us today and let's get started!

"Easily one of the Best experiences we have had with a contractor. Jesse and Mitch were on top of communicating, came out quickly to give a bid and started and completed the job exactly when they said they would. Did an incredible job communicating along the way of what they were doing and when. We will be hiring them again when we need future work. "

Aaron D on February 2026

We as a General Contractor pride ourselves on being the best Home Improvement company in the area. We've built an excellent reputation for customer satisfaction by providing quick estimates, a great attention to detail, and competitive pricing. Being a screened and approved professional gives you the peace of mind you need to allow us to give your home the attention it deserves. Call us today and let's get started!

"Easily one of the Best experiences we have had with a contractor. Jesse and Mitch were on top of communicating, came out quickly to give a bid and started and completed the job exactly when they said they would. Did an incredible job communicating along the way of what they were doing and when. We will be hiring them again when we need future work. "

Aaron D on February 2026

Avatar for Window Gang STL

Window Gang STL

4.70(
136
)
•Approved Pro

Window Gang STL

4.70(
136
)
•Approved Pro
Customers say: Super punctual
1 years of experience
Free onsite estimate

For over 30 years, Window Gang has been the leader in providing exceptional exterior cleaning services to both the residential and commercial markets. Year after year Window Gang is recognized for their quality award winning work, community involvement, and its environmental stewardess. This dedication and commitment from our people to excellence, has earned us the reputation as a ?Service Beyond Your Expectations? company and who?s mantra remains the guiding principle today.

"The two gentlemen who were here worked non -stop. They were attentive and thorough. The windows sparkled!"

Alice A on January 2026

For over 30 years, Window Gang has been the leader in providing exceptional exterior cleaning services to both the residential and commercial markets. Year after year Window Gang is recognized for their quality award winning work, community involvement, and its environmental stewardess. This dedication and commitment from our people to excellence, has earned us the reputation as a ?Service Beyond Your Expectations? company and who?s mantra remains the guiding principle today.

"The two gentlemen who were here worked non -stop. They were attentive and thorough. The windows sparkled!"

Alice A on January 2026

Avatar for Total Softwash Solutions

Total Softwash Solutions

5.00(
15
)
•Approved Pro

Total Softwash Solutions

5.00(
15
)
•Approved Pro
Super Service Award
Customers say: Quality work
4 years of experience
Free onsite estimate

At Total Softwash our goal is to bring to you the highest level of cleaning in the industry, professional staff, and the be the easiest company you've ever worked with! We strive to meet or exceed expectation no matter how big or small the project might be. With over 175+ 5 star Google review customer satisfaction is extremely important to us! Give us a call we'd love to make your home shine! 636-900-4236

"They showed up early in the day, were fast and thorough and addressed the driveway stains perfectly. Would defeintly hire them again."

Nicholas D on November 2025

At Total Softwash our goal is to bring to you the highest level of cleaning in the industry, professional staff, and the be the easiest company you've ever worked with! We strive to meet or exceed expectation no matter how big or small the project might be. With over 175+ 5 star Google review customer satisfaction is extremely important to us! Give us a call we'd love to make your home shine! 636-900-4236

"They showed up early in the day, were fast and thorough and addressed the driveway stains perfectly. Would defeintly hire them again."

Nicholas D on November 2025

Avatar for Collective Enterprise

Collective Enterprise

5.00(
13
)
•Approved Pro

Collective Enterprise

5.00(
13
)
•Approved Pro
Super Service Award
5 years of experience
Free onsite estimate

I am a small town handyman who wants you to feel joy in your home. Whether it is a faulty switch making you nervous, a ceiling fan or lighting fixture that has out-stayed its welcome, leaky pipes causing damage, or even a doggy door installed.

"The technician arrived on time and performed the task promptly. He cleaned the work area. Very pleased!"

Michael A on February 2026

I am a small town handyman who wants you to feel joy in your home. Whether it is a faulty switch making you nervous, a ceiling fan or lighting fixture that has out-stayed its welcome, leaky pipes causing damage, or even a doggy door installed.

"The technician arrived on time and performed the task promptly. He cleaned the work area. Very pleased!"

Michael A on February 2026

Avatar for Brown Pro Wash

Brown Pro Wash

5.00(
5
)
•Approved Pro

Brown Pro Wash

5.00(
5
)
•Approved Pro
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
3 years of experience

Brown Pro Wash, LLC committed to excellence in every aspect of our business. We uphold a standard of integrity bound by fairness, honesty and personal responsibility. Our distinction is the quality of service we bring to our customers. Accurate knowledge of our trade combined with ability is what makes us true professionals. Above all, we are watchful of our customers interests, and make their concerns the basis of our business.

"Great service & quality!"

Liah B on May 2023

Brown Pro Wash, LLC committed to excellence in every aspect of our business. We uphold a standard of integrity bound by fairness, honesty and personal responsibility. Our distinction is the quality of service we bring to our customers. Accurate knowledge of our trade combined with ability is what makes us true professionals. Above all, we are watchful of our customers interests, and make their concerns the basis of our business.

"Great service & quality!"

Liah B on May 2023

Cruse Construction, LLC

5.00(
5
)
•Approved Pro

Cruse Construction, LLC

5.00(
5
)
•Approved Pro
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
13 years of experience

Welcome to Cruse Construction, LLC, we take pride in the quality of work and customer satisfaction that we give each customer. We are known to pay exquisite attention to detail while making customer satisfaction our top priority. Call us today to learn more about how we can help you.

"The service technician was courteous, and put care into my project. If you want a job done righ, I would recommend this company."

James H on March 2019

Welcome to Cruse Construction, LLC, we take pride in the quality of work and customer satisfaction that we give each customer. We are known to pay exquisite attention to detail while making customer satisfaction our top priority. Call us today to learn more about how we can help you.

"The service technician was courteous, and put care into my project. If you want a job done righ, I would recommend this company."

James H on March 2019

Avatar for First Line Wash Co. LLC

First Line Wash Co. LLC

5.00(
4
)
•Approved Pro

First Line Wash Co. LLC

5.00(
4
)
•Approved Pro
Super Service Award
1 years of experience
Free onsite estimate

First Line Wash Co. LLC, we provide professional power washing services for homes and businesses. Using high quality equipment and friendly solutions, we clean siding, driveways , patios, decks, fences, and more. Removing dirt, grime, mold, mildew to improve your homes curb appeal. We also specialize in staining decks, fences, concrete as well as sealing

"Pro was completely professional, "

Michael W on August 2025

First Line Wash Co. LLC, we provide professional power washing services for homes and businesses. Using high quality equipment and friendly solutions, we clean siding, driveways , patios, decks, fences, and more. Removing dirt, grime, mold, mildew to improve your homes curb appeal. We also specialize in staining decks, fences, concrete as well as sealing

"Pro was completely professional, "

Michael W on August 2025

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FAQs for deck, fence, patio or porch clean and seal projects in O Fallon, MO

You should clean your deck before sealing it. Cleaning before refinishing is critical. If you don’t remove dirt and debris, you'll trap moisture in the wood, which prevents the new sealer from working correctly and can lead to costly repairs. Whether you need to sand, power wash, or sandblast depends on your deck's condition.

Sealing and staining your deck are essential maintenance methods that protect and beautify your outdoor space. Stain adds rich color and guards against fading, while sealant fortifies the wood against moisture and weather damage. Wood type, climate, deck age, and the degree of existing damage determine whether your deck benefits from one or both treatments. Using both options extends your deck’s durability and enhances its overall appearance.

Power washing and sealing your deck costs $500 to $1,700. This process combines the removal of stubborn dirt and debris with a protective seal that preserves the wood’s integrity. Effective cleaning eliminates harmful buildup, and a proper seal prevents moisture damage and wood decay, ensuring long-term durability and reducing future repair expenses.

Your deck must be sealed every one to three years to maintain its strength and appearance. Regular sealing is essential to protect the wood against moisture, mold, and harmful UV rays. A consistent sealing schedule prevents rapid deterioration and costly repairs. Inspections should be performed annually to determine if the protective layer remains intact, extending the life of your deck.

Leaving your deck untreated compromises its structural integrity and safety. An unprotected deck rots quickly due to moisture and environmental exposure, which means that neglecting sealing results in rapid decay and expensive replacement costs of $4,125 to $11,650. Sealing your deck is essential for maintaining its durability and protecting your home.

The sealant on your deck dries within a few hours and reaches full cure within 72 hours before regular use. It is essential to wait until the complete curing period to ensure the protective layer fully sets and resists weather and foot traffic. Proper drying guarantees that your deck is fully protected against moisture and environmental damage, ensuring lasting quality.

The O Fallon, MO homeowners’ guide to deck, fence, patio or porch clean and seals

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

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