Trusted by 2500+ Happy Customers

Top-Rated Roof Cleaning &
Power Washing
in New Haven, IN

M&D Power Washing provides professional exterior cleaning services in New Haven and East Allen County. We clean roofs, siding, driveways, and gutters using the safest method for your specific property.

We understand that living near the SR-930 corridor and active railways brings extra dust and road grime to your siding. We bring over 20 years of exterior cleaning expertise to the 46774 area, ensuring your property looks well-maintained and welcoming.

Location

New Haven, IN

Availability

Mon - Sat (8 AM to 6 PM)

Our Phone

(260) 413-3290

Protecting East Allen County Homes from Algae & Weathering

Maintaining a home in the 46774 zip code requires more than just high pressure. New Haven’s mix of historic properties near downtown and newer subdivisions along the I-469 loop demand a careful, tailored approach.

We specialize in removing the stubborn “bio-film” often found in the Maumee River valley—a sticky combination of humidity and organic growth that standard rinsing cannot remove. Our team uses a dedicated soft wash system to dissolve these stains chemically, ensuring a deep clean that protects your siding, trim, and landscaping from damage.

Safe Soft Washing vs. High Pressure: Why New Haven Homes Need a Gentle Touch

At M&D Power Washing, we specialize in low-pressure exterior cleaning and roof-safe soft wash techniques designed to remove algae, mold, and organic staining without harming your shingles or siding. Our roof cleaning approach follows asphalt shingle manufacturer recommendations, including ARMA guidance against high-pressure washing, to protect roofing materials from unnecessary damage.

We use safe, manufacturer-recommended cleaning solutions to gently remove grime and help prevent surface wear or water intrusion. We also take extra care to protect your landscaping by rinsing plants and surrounding areas before, during, and after the cleaning process.

Why New Haven Homes Struggle with Algae & "Country Dust"

New Haven, Indiana Downtown
Image credit: WeaponizingArchitecture, CC BY-SA 4.0, via Wikimedia Commons

The Maumee Valley Influence: Humidity Meets Agriculture

Unlike the dense urban shield of central Fort Wayne, New Haven properties face a unique set of environmental factors. Situated in the Maumee River valley, the 46774 zip code experiences distinct humidity levels that linger in the morning air.

Furthermore, the proximity to open farmland in East Allen County exposes homes to windblown soil, pollen, and agricultural dust. According to Purdue University Extension, windbreaks and landscaping can capture some particulate matter, but much of it adheres to vinyl siding, creating a nutrient-rich “bio-film” that feeds mold and algae growth faster than in other areas.

Black streaks and algae buildup on a Fort Wayne home’s gutter and fascia before professional exterior cleaning.

Understanding the Biology of Stains on Your Roof

The black streaks you see on roofs in Tudor Branch or near the 469 loop are a living bacteria called Gloeocapsa Magma.

This bacteria feeds on the limestone filler found in modern asphalt shingles. As noted by the Asphalt Roofing Manufacturers Association (ARMA), these organisms create a hard outer shell that protects them from UV rays, which causes the dark streaking.

In New Haven’s environment, agricultural dust settles on the roof, providing an extra food source that allows this bacteria to spread rapidly across the north face of your home.

The M&D Solution for Rural & Suburban Settings

Standard pressure washing often fails here because it only blasts away the top layer of dust, leaving the root system of the algae intact.

Our soft washing system treats the problem chemically. We apply a sanitizing solution that penetrates the bio-film and neutralizes the bacteria at the root. This is critical for New Haven homes, as it ensures the siding and roof stay clean for years, not just months, despite the surrounding agricultural environment.

Recent New Haven Restoration Projects: Local Success Stories

We are proud to serve homeowners throughout New Haven and East Allen County. Here are a few recent examples of our work right here in the community:

asphalt-shingles-roof-stains

Roof Cleaning in Havenwood Subdivision

The Challenge: A two-story home in the Havenwood neighborhood was facing an issue common to East Allen County: black streaks (Gloeocapsa Magma) spreading across the roof. The homeowners were preparing to sell and worried the stained roof would scare off buyers.

The Solution: We treated the asphalt shingles with our specialized algaecide blend. This zero-pressure treatment killed the bacterial spores at the root level, removing the black streaks instantly without damaging the granule surface of the shingles.

The Result: The roof looked brand new in less than an afternoon. The homeowners passed their inspection with flying colors, and the property sold shortly after.

White vinyl siding on a New Haven home covered in green algae and dust before professional soft washing.

House Wash & Siding Refresh near Moeller Road

The Challenge: A ranch-style home near Moeller Road had developed a heavy layer of "country dust" and green algae on the north-facing vinyl. The homeowner was concerned that high pressure would crack the aging siding or force water behind the panels.

The Solution: We utilized our soft wash method to gently apply a biodegradable cleanser. This broke down the organic "bio-film" and lifted the dust without the need for abrasive scrubbing. We also protected the mature landscaping around the foundation by keeping it saturated with fresh water.

The Result: The siding was restored to a bright, crisp white, and the green algae was completely neutralized. The home looked freshly painted, boosting its curb appeal instantly.

deck-cleaning-project

Deck Cleaning in Rose Ave Neighborhood

The Challenge: A large treated lumber deck behind a home near Rose Ave had turned completely gray and slippery due to years of UV exposure and algae growth. The homeowners wanted to stain it but knew they couldn't apply new finish over the "dead" wood fibers and grime.

The Solution: We used a two-step wood restoration process. First, we applied a specialized wood cleaner to lift the gray oxidation and kill the algae. Then, we used low pressure (under 800 PSI) to rinse the wood, followed by a brightening agent to restore the lumber's original pH balance and golden color.

The Result:The gray sludge washed away, revealing fresh, clean wood that was safe to walk on and perfectly prepped for a new stain.

M&D Power Washing technician soft washing siding and gutters on a Fort Wayne home under clear blue sky.
Every job is backed by our 3-Year Algae-Free Warranty — done right, the first time.

Our 3-Year Algae-Free Warranty for New Haven Homeowners

We don’t just “wash” your roof; we treat it. Because we use manufacturer-recommended low-pressure cleaning methods that effectively remove organic growth, we are confident in the longevity of our results.

If those unsightly black streaks return to your roof within three years of our professional service, M&D Power Washing will return and re-clean the affected areas at zero cost to you.

Verified Reviews from Local Neighbors

Why Homeowners in New Haven Trust M&D Power Washing

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G Bilb
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House looks great! Easy to make arrangements and get it done. No problems. Will use M&D again.
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Matt Arnold profile picture
Matt Arnold
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Mark did an amazing job!! Their work is impeccable everytime! He even spent some extra work on a stubborn stain on our window. Our house looks amazing now!!... until the birds attack it again. 😆
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Mic Garcia
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Fantastic job , very reasonable and professional would recommend them to anybody!
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Tony Ashley profile picture
Tony Ashley
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Great working them
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Deb Winger profile picture
Deb Winger
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We had M&D Power Washing in the past and then had someone else powerwash our house, which was a mistake. This year we went back to M&D and we are so glad we did!! Mark is so dedicated to being professional and he does such a good job! We have a yellow home on a lake and is basically was shining when he left. He rinses the house, sprays a chemical on it, and then sprays it down. He takes time to get all the dirt off the house. There is a two year warranty on the work. I have recommended M&D to some friends and will continue to do so. Mark is a great person to work with!!!
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Gerald Sebby
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Very happy with the quality of work, communication, and price. Will use again for my house washing needs.
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Linda Neff profile picture
Linda Neff
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We had them clean our cedar shake roof in 2017 and now in 2024. Our house is 46 yrs old and the roof looks like new when they get done☺️
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Frequently Asked Questions – New Haven Exterior Cleaning

Everything you need to know about our exterior cleaning services.

Because New Haven is surrounded by more open agricultural land than central Fort Wayne, we often see faster accumulation of dust and pollen on siding. For most homes in the 46774 zip code, we recommend a House Wash every 12 to 18 months. If you live near a harvested field or a gravel road, you might need an annual rinse to keep the "country dust" from bonding to your vinyl.

Absolutely. Many older homes in New Haven feature delicate materials like painted wood clapboard or older aluminum siding. Our soft wash method relies on chemistry, not pressure, so there is zero risk of chipping paint, denting aluminum, or forcing water into the wall cavities of historic structures.

Yes. Those black streaks are a bacteria (Gloeocapsa Magma) that thrives in Indiana's humid climate. Our treatment kills the bacteria at the root and removes the stains instantly. We offer a 3-Year Algae-Free Warranty on all roof cleanings, ensuring your home stays beautiful long after we leave.

Yes, but this requires a specialized treatment. Those orange stains are common in East Allen County due to high iron content in well water irrigation or fertilizer runoff. Standard pressure washing will not remove them. We use a dedicated rust-neutralizing solution that chemically lifts the iron deposits from your concrete or vinyl without damaging the surface. If you have these stains, please mention them when you call so we can bring the right treatment!

Absolutely. New Haven is an MS4 community, meaning it is illegal to discharge cleaning chemicals into storm drains. Unlike unlicensed contractors who risk fines for you, M&D Power Washing follows all local environmental protocols. We block storm drains when necessary and divert wash water to your landscaping (where it is neutralized) to ensure "Only Rain Down the Drain."

Yes! We are the go-to exterior cleaners for all of East Allen County. Our trucks are frequently in Woodburn, Monroeville, and Zulu. Whether you are in a subdivision off Green Road or on a larger property out in the county, we have the equipment to reach you.

Spring is the most popular time to wash away winter grime and salt, but we clean through the late fall. Many homeowners in New Haven schedule in the fall to remove harvest dust and prepare their homes for the holiday season.

Complete Exterior Solutions for New Haven Properties

We offer a full suite of cleaning services tailored to the specific environmental challenges of East Allen County. Get results you can see immediately with protection that lasts.

Roof Cleaning

We follow asphalt shingle manufacturer recommendations for cleaning roofs safely. Our gentle soft wash removes black streaks and moss, which are common in mature New Haven neighborhoods. This process cleans your shingles without voiding warranties or causing granular loss.

House Washing

Instantly remove green algae, mildew, and the agricultural dust that clings to siding during harvest season. Our low-pressure soft wash is safe for vinyl, brick, stucco, and painted wood, ensuring your home looks fresh without risking damage to your siding warranty.

Concrete Cleaning

Critical for driveways in Greenwood Lakes and Kensington Downs. We use high-heat pressure washing to strip away heavy mud, tire marks, and oil spots. We also remove the stubborn winter salt residue that can eat away at your concrete over time, leaving your driveway and sidewalks looking bright and clean.

Cedar Roof Cleaning

Preserve the integrity of your wood shakes with our gentle restoration process. We remove moss, lichen, and rot-causing fungi without using high pressure, helping prevent the premature curling and aging often seen on rural farmhouse roofs.

Slate Roof Cleaning

Our non-abrasive cleaning method is designed specifically for delicate slate and tile found on historic properties. We remove organic growth without walking on or damaging the structure, keeping your vintage investment safe and leak-free.

Deck Cleaning

Strip away gray oxidation and dangerous algae buildup from wood or composite decks. Our cleaning process rejuvenates the surface, making your backyard safe for family gatherings and perfectly prepped for staining or sealing.

Gutter Cleaning

Ensure proper water flow away from your home during Indiana storms. We remove all debris from the interior and soft wash the exterior "faces" to remove black tiger stripes, keeping your gutters functional and looking brand new.

Commercial Services

Keep your business professional and inviting. Whether you manage a storefront on Lincoln Highway or a warehouse in the industrial park, we offer reliable cleaning for high-traffic concrete, dumpster pads, and apartment complexes.

We Guarantee 100% Satisfaction

Try Our Best Soft Washing And Pressure Washing Risk-Free Today!

Service Areas & Communities Near New Haven

In addition to New Haven, M&D Power Washing is the trusted choice for homeowners across East Allen County. Our trucks are on the road daily, serving the communities that make up the Maumee Valley and beyond.

Don’t see your town listed? If you live in Allen County, chances are we service your area. Call us at (260) 413-3290 to confirm!

Get a Free Power Washing Estimate in New Haven, Indiana

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Location

New Haven, IN

Availability

Mon - Sat (8 AM to 6 PM)

Our Phone

(260) 413-3290

Contact Us Today