SATISFYING CUSTOMERS

SINCE 1999!

Professional Roof Cleaning & Treatments in Hopkinton

Remove Black Streaks, Moss, Algae & Lichen

The Right Treatment Starts With Your Roof

Dark streaks, moss, and lichen call for an approach suited to your roof. We assess the surface and the type and extent of growth, then recommend a gentle roof treatment or roof wash restoration for heavier buildup. Treatments use a low-pressure application appropriate for the material. Our technicians take precautions around landscaping and use safety equipment, including harnesses when working on a roof. We explain what to expect as treated growth loosens and weathers away.

The amount and type of growth help determine the work required. A roof with dark streaks may have different needs from one with substantial moss. We explain the recommended service and expected visual results so you understand how the treatment relates to your roof’s particular condition.

WHAT OUR CUSTOMERS SAY

RAVING REVIEWS

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Refresh Your Roof and Your Home's Curb Appeal

Your roof is a large part of what people see when they look at your home. Treating organic growth can improve dark staining and give the exterior a more cared-for appearance. Addressing moss before it becomes heavily established also helps you stay on top of roof maintenance. Under Pressure has treated more than 10,000 roofs, bringing extensive experience to homeowners looking for roof cleaning in Hopkinton, MetroWest, and nearby Massachusetts communities.

You may not need to accept a stained roof as part of your home’s appearance. A conversation about treatment can help you understand which marks relate to organic growth and what improvement is reasonable to expect, giving you a clearer starting point for caring for your roof.

WHY CHOOSE UNDER PRESSURE

EXTERIOR CLEANING DONE RIGHT THE FIRST TIME

Homeowners and business across Hopkinton trust us to clean safely, thoroughly and with care for every surface we touch.

100% Satisfaction Guarantee

We stand behind our work and are committed to making sure you’re happy with the results.

Exceptional Customer Service

From your first inquiry to the final walkthrough, we provide friendly support, clear communication, and attentive service.

Environmentally Conscious Cleaning

We take a thoughtful approach to cleaning, with care for your property and the surrounding environment.

Giving Back to Our Community

We believe in making a positive difference by supporting the community we serve.

Give Moss Attention Before It Takes Hold

Roof staining and roof growth are not the same problem. Algae mainly affects appearance, while heavy moss can lift shingle edges and interfere with drainage. Shaded slopes and areas beneath trees can be particularly prone to buildup. Ignoring established growth may allow it to spread and become more difficult to address. A timely assessment helps you understand what is on your roof and whether treatment or a deeper restoration is appropriate.

It is also worth paying attention to where growth keeps appearing. Tree cover and shaded roof areas can influence the conditions your roof faces. Sharing what you have noticed helps us discuss the extent of the buildup and select a service that addresses the current condition.

OUR 3-STEP PROCESS

WHAT'S NEXT

From your first message to a freshly cleaned home, getting started is simple.

1

Request a Quote

Are you looking for exterior cleaning services that will leave your home looking like it did the day that you fell in love with it? If so, you have come to the right place. Get a FREE quote today! Our team will be quick to respond to your inquiry and answer any questions that you may have. We look forward to enhancing your property.

2

Pick Your Custom Package

Our exterior cleaning services are comprehensive and customizable! You can mix and match our services to create the perfect package for your home’s needs. We are flexible and eager to help you improve the appearance and condition of your home. Choose the services that best suit your needs today.

3

Request a Date & Time to Restore

Reach out today to request maintenance and choose a date and time for us to come to your home to complete the restoration process. Our appointment process is quick and easy. Simply reach out to our team and we will respond back to you in a timely manner. We look forward to serving you!

SEE OUR WORK IN ACTION

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Clear Expectations for a Gradual Transformation

Wondering whether roof washing means harsh pressure or instant results? Our treatments use a low-pressure process selected for the surface. Some staining improves sooner, while moss and other growth may take time to loosen and weather away. We explain the likely timeline and the precautions taken around your plants. Cleaning also cannot repair damaged roofing.

We also want you to feel comfortable with the recommendation. Ask us why a roof treatment or restoration is being suggested, what growth may remain visible initially, and whether any concerns fall outside cleaning. Contact Under Pressure to discuss your roof’s condition and the service that makes sense for it.