*The Angi rating for Roof Cleaning companies in Harwood, MD is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Roof Cleaning needs.
*The HomeAdvisor rating for Roof Cleaning companies in Harwood, MD is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Roof Cleaning needs.
Last update on February 21, 2025
Checkmark Power Washing is 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.
"Mr. Alex was prompt, explained the cleaning process and the after card in detail. Our awning looks like new and I will definitely hire him for future projects."
Brigitte B on September 2022
Checkmark Power Washing is 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.
"Mr. Alex was prompt, explained the cleaning process and the after card in detail. Our awning looks like new and I will definitely hire him for future projects."
Brigitte B on September 2022
With over 10 years of experience in the cleaning industry, we are the experts you need to take care of your home or business. We handle everything from roof cleaning to deck repairs. We will treat your home as we would treat our own. Give All U Need, Etc LLC a call today, we look forward to working with you!
"This company is very responsive and professional, and they did an outstanding job powerwashing our entire house. They also powerwashed our roof and it looks new! I recommend this company with hesitation!"
Troy G on May 2021
With over 10 years of experience in the cleaning industry, we are the experts you need to take care of your home or business. We handle everything from roof cleaning to deck repairs. We will treat your home as we would treat our own. Give All U Need, Etc LLC a call today, we look forward to working with you!
"This company is very responsive and professional, and they did an outstanding job powerwashing our entire house. They also powerwashed our roof and it looks new! I recommend this company with hesitation!"
Troy G on May 2021
We at SamCort Painting, 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!
We at SamCort Painting, 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!
Elevate your home with Home Genius Exteriors, setting the standard in Maryland and Washington DC by offering full-service solutions for roofing, siding, windows, doors, gutters and insulation. We support our veterans and communities by supporting local and national charitable organizations through our Home Genius Cares initiative. With an Owens Corning® Platinum Preferred designation, we also offer flexible payment options, industry leading warranties and a wide range of premium products tailored for your home. It?s time for a different experience, entrust your next home project to a genius and schedule your free inspection today!
"Everyone was amazing, workers and crew were efficient, cleanliness was great and we recommend them for all projects. Thank you Ty, AJ and Bryan for an great experience!"
charles n on December 2024
Elevate your home with Home Genius Exteriors, setting the standard in Maryland and Washington DC by offering full-service solutions for roofing, siding, windows, doors, gutters and insulation. We support our veterans and communities by supporting local and national charitable organizations through our Home Genius Cares initiative. With an Owens Corning® Platinum Preferred designation, we also offer flexible payment options, industry leading warranties and a wide range of premium products tailored for your home. It?s time for a different experience, entrust your next home project to a genius and schedule your free inspection today!
"Everyone was amazing, workers and crew were efficient, cleanliness was great and we recommend them for all projects. Thank you Ty, AJ and Bryan for an great experience!"
charles n on December 2024
Elevate your home with Home Genius Exteriors, setting the standard in Maryland and Washington DC by offering full-service solutions for roofing, siding, windows, doors, gutters and insulation. We support our veterans and communities by supporting local and national charitable organizations through our Home Genius Cares initiative. With an Owens Corning® Platinum Preferred designation, we also offer flexible payment options, industry leading warranties and a wide range of premium products tailored for your home. It’s time for a different experience, entrust your next home project to a genius and schedule your free inspection today!
"installation team Leo was prompt, efficient and clean. All communication with sales, schedulers and job foremen was prompt and pro active. They won my business because they came out to my location, quoted me a reasonable price and completed the work in less than 1 week"
Cynthia K on February 2025
Elevate your home with Home Genius Exteriors, setting the standard in Maryland and Washington DC by offering full-service solutions for roofing, siding, windows, doors, gutters and insulation. We support our veterans and communities by supporting local and national charitable organizations through our Home Genius Cares initiative. With an Owens Corning® Platinum Preferred designation, we also offer flexible payment options, industry leading warranties and a wide range of premium products tailored for your home. It’s time for a different experience, entrust your next home project to a genius and schedule your free inspection today!
"installation team Leo was prompt, efficient and clean. All communication with sales, schedulers and job foremen was prompt and pro active. They won my business because they came out to my location, quoted me a reasonable price and completed the work in less than 1 week"
Cynthia K on February 2025
In business since July 2017 We take great pride in our experience, expertise, quality, and customer service that we provide to meet the consumer's needs. It is our mission to provide excellent workmanship and complete customer satisfaction, from the start to the completion of a project. In order to understand the needs and expectations of our customers, we take great care to work and communicate with every customer in a professional manner. Our reputation is based on service, safety, and quality, regardless of how large or small the job.
In business since July 2017 We take great pride in our experience, expertise, quality, and customer service that we provide to meet the consumer's needs. It is our mission to provide excellent workmanship and complete customer satisfaction, from the start to the completion of a project. In order to understand the needs and expectations of our customers, we take great care to work and communicate with every customer in a professional manner. Our reputation is based on service, safety, and quality, regardless of how large or small the job.
Affordable Roofing and Affordable Pressure Washing are veteran owned local companies. They are Branches branch of our Affordable Group of companies along with Budget Construction Cleaning. Having been involved in the construction industry since the late 1980’s in the DMV area, we saw the demand from our customers to provide them with roofing services. We’re also a family-owned business. Ellie Harvey has headed the administrative part of the group for over 15 years, forging relationships and a high quality workmanship reputation in the region. Her son Johnny Hernandez joined the group after an honorable career in the US Military and the DC Police Department now heads the day-to-day field operations.
"Affordable Pressure Washing did an amazing job soft washing our vinyl siding. They were responsive, on time, and had by far the best price. I will use them again and would absolutely recommend them."
Elizabeth K on July 2024
Affordable Roofing and Affordable Pressure Washing are veteran owned local companies. They are Branches branch of our Affordable Group of companies along with Budget Construction Cleaning. Having been involved in the construction industry since the late 1980’s in the DMV area, we saw the demand from our customers to provide them with roofing services. We’re also a family-owned business. Ellie Harvey has headed the administrative part of the group for over 15 years, forging relationships and a high quality workmanship reputation in the region. Her son Johnny Hernandez joined the group after an honorable career in the US Military and the DC Police Department now heads the day-to-day field operations.
"Affordable Pressure Washing did an amazing job soft washing our vinyl siding. They were responsive, on time, and had by far the best price. I will use them again and would absolutely recommend them."
Elizabeth K on July 2024
When you choose Ned Stevens for your gutter cleaning, gutter repair, gutter installation, and other services, you can count on exceptional quality of work and outstanding customer service. Our labor staff are all our own employees, and we train them in our state-of-the-art training facility focusing on quality work. Our work is 100% Guaranteed. Your satisfaction is our goal. We want to make your gutter cleaning experience effortless. You never need to be home! We are fully insured and guarantee all of our work. Check out our services offered and call or click to schedule a free estimate today!
"Not so well. I've been a contract customer for a few years and, although they're often really late in the year with leaf-clearing, their crews have always picked up after themselves and I've been pleased with their service until now, They've been pressuring me for two years to power wash moss off my roof warning that it could contribute to the accumulation of dangerous moisture. This year I agree to it, and spent over $600 on it. They sprayed my roof on July 8, and by July 10 just about every plant in range of the roofline was damaged or dead: dead canna lilies, dead and damaged leaves on my crepe myrtle, a bleached section of the ilex shrub, blackened branch tips of the weigela bush, black and dead coneflowers, yellowed and dropped leaves of the rose of sharon, dead forsythia shoots, dead walnut sapling, brown hydrangeas, brown spots on lilacs, brown edges of the Norway Maple, etc. There had been no warning that this could happen! I would never have done it! I sent three emails, with attached photos of damaged plants, to customer service and made two phone calls, but there has been no official written response. One phone call did elicit a conversation with a question about what monetary response might make me happy. I replied that I wasn't in it for the money, I was heartbroken about my poor plants, and I wanted an apology. Another employee said they woud put $100 back on my credit card to buy new plants, but I don't know if that's actually happened. I don't even know exactly what chemicals they applied to my roof! I've canceled my annual contract. And I just hope that the damaged perennials will come back again next year. Watch out for these guys!"
Elizabeth B on August 2024
When you choose Ned Stevens for your gutter cleaning, gutter repair, gutter installation, and other services, you can count on exceptional quality of work and outstanding customer service. Our labor staff are all our own employees, and we train them in our state-of-the-art training facility focusing on quality work. Our work is 100% Guaranteed. Your satisfaction is our goal. We want to make your gutter cleaning experience effortless. You never need to be home! We are fully insured and guarantee all of our work. Check out our services offered and call or click to schedule a free estimate today!
"Not so well. I've been a contract customer for a few years and, although they're often really late in the year with leaf-clearing, their crews have always picked up after themselves and I've been pleased with their service until now, They've been pressuring me for two years to power wash moss off my roof warning that it could contribute to the accumulation of dangerous moisture. This year I agree to it, and spent over $600 on it. They sprayed my roof on July 8, and by July 10 just about every plant in range of the roofline was damaged or dead: dead canna lilies, dead and damaged leaves on my crepe myrtle, a bleached section of the ilex shrub, blackened branch tips of the weigela bush, black and dead coneflowers, yellowed and dropped leaves of the rose of sharon, dead forsythia shoots, dead walnut sapling, brown hydrangeas, brown spots on lilacs, brown edges of the Norway Maple, etc. There had been no warning that this could happen! I would never have done it! I sent three emails, with attached photos of damaged plants, to customer service and made two phone calls, but there has been no official written response. One phone call did elicit a conversation with a question about what monetary response might make me happy. I replied that I wasn't in it for the money, I was heartbroken about my poor plants, and I wanted an apology. Another employee said they woud put $100 back on my credit card to buy new plants, but I don't know if that's actually happened. I don't even know exactly what chemicals they applied to my roof! I've canceled my annual contract. And I just hope that the damaged perennials will come back again next year. Watch out for these guys!"
Elizabeth B on August 2024
my company does no sub-contracting and I will be personally working with you to attack any of your projects you would like to complete and if your project leads into another I will be there every step of the way.
my company does no sub-contracting and I will be personally working with you to attack any of your projects you would like to complete and if your project leads into another I will be there every step of the way.
Even though you don’t look at your roof often, there are some telltale signs that you should have your roof professionally cleaned. It’s best to hire a professional roof cleaner as soon as you notice signs of wear and tear to preserve the essential feature’s longevity. Some indicators to look out for include:
Dirt and grime buildup
Moss or black algae growth
Dirt buildup under shingles
Shifting roof shingles
Plant growth
The cost of roof cleaning is $455 for the average homeowner. However, this cost can range from $150 to $1,000, depending on the size, pitch, and material of the roof, as well as the cleaning method used.
Since roof cleaning costs between $0.20 and $0.60 per square foot, it’s fair to say that the larger your roof, the more you pay for cleaning services. Additionally, if you have a steep roof, you can expect to pay an additional $0.15 per square foot due to the complex nature of the job and additional safety equipment needed.
A professional roof cleaning lasts about a year on average, so it’s best to do it annually. This schedule helps catch any roof problems before they become extensive and helps prevent mold, moss, and algae from forming. If you live near the coast, annual roof cleaning will help prevent salt buildup on your roof. You can add professional roof cleaning to your yearly home maintenance checklist to ensure you never miss a year.
On average, cleaning a roof will take between two to five hours. This timeline depends on the size and slope of your roof and the severity of any stains. Cleaning roof stains can take additional time, especially if there are signs of moss or algae.
In addition, the age of your roof makes an enormous difference in the time it takes to clean it, as older roofs need more gentle care. If you have significant landscaping in your yard by your house, your professional roof cleaner will need additional time to protect it from cleaning chemicals.
It is not advisable to DIY a roof cleaning job. Cleaning your roof yourself could lead to hazardous falls, scrapes, and even burns, making this a dangerous project. Additionally, using the wrong cleaning solution or cleaning method on your roof could risk damaging it. While some markets offer a DIY roof cleaning kit, these products often speed up the deterioration of your roof.
To ensure that you and your roof are protected, it’s best to leave roof cleaning to a professional with the right chemicals, tools, and equipment to complete the job safely.