Professional Roof Cleaning
in Northern Ireland

Don’t let moss and debris ruin your home
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About DPMNI Ltd

Diamond Property Maintenance NI

Welcome to Diamond Property Maintenance NI, your trusted experts in roof cleaning services across North Down and Antrim. With over 30 years of experience, we specialize in delivering top-quality, eco-friendly solutions to maintain and restore your property's roof, ensuring it looks great and lasts longer.

Transform Your Roof with Our Expert Services

Over time, roofs accumulate moss, algae, and debris that can damage your property’s appearance and integrity. Our specialized roof cleaning process removes these harmful elements, restoring your roof’s natural beauty and extending its lifespan.

Benefits of Professional Roof Cleaning:

  • Prevent costly repairs by addressing damage early.

  • Boost your property’s curb appeal.

  • Improve energy efficiency by removing insulating moss layers

15+

Years In Business

1.5k

Happy Customers

3.6k

Projects Completed

28+

Trained Staff

Our Services

Beyond roof cleaning, we offer:

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Pressure Washing

Pressure washing is a highly effective method for cleaning various exterior surfaces, including driveways, patios, decks, and walls. Our pressure washing services eliminate stubborn stains, dirt, grime, and mold, restoring the original beauty of your property’s exterior. Whether you’re in Antrim, Armagh, or Enniskillen, we tailor our services to suit your specific needs.

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Soft Washing

Soft washing is a gentle yet powerful cleaning technique ideal for delicate surfaces that could be damaged by high-pressure washing. This method effectively removes dirt, algae, mold, and mildew from surfaces like roofs, siding, and fences. We proudly serve areas such as Omagh, Strabane, and Larne.

Gutter Cleaning
Gutter & PVC Cleaning

Proper maintenance of gutters and PVC elements is crucial for preventing water damage and ensuring efficient rainwater flow. Our services include cleaning, repairs, and replacements to protect your property from potential issues. From Downpatrick to Cookstown and beyond, we’ve got you covered

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Solar Panel Cleaning

Solar panels can accumulate dirt, dust, and debris, reducing their efficiency. Our solar panel cleaning service ensures maximum energy output by removing build-up safely and effectively. Whether you’re in Belfast, Lisburn, or Bangor, we provide tailored cleaning to keep your panels performing at their best.

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Driveway Resealing

Resealing your driveway protects it from wear and tear caused by weather and heavy use. Our driveway resealing service restores its original appearance, enhances durability, and prevents cracks. From Newry to Derry/Londonderry, we customize our service to meet your driveway’s unique needs.

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Window Cleaning

Crystal-clear windows enhance the look of any property. Our professional window cleaning service removes dirt, streaks, and smudges, leaving your windows spotless and gleaming. Serving homes and businesses across Antrim, Armagh, and Newtownards, we deliver results you’ll love.

Additional Services

Beyond our core offerings, we provide:

Why Choose Us

Six Reasons For People Choosing Us

Experienced Team

Our time-served tradesmen are PASMA and IPAF-trained professionals, ensuring safe and efficient service.

Comprehensive Insurance

We carry £10 million public liability insurance and specialized SSR insurance for your peace of mind.

Eco-Friendly Cleaning

We use child-safe, animal-safe, and plant-safe cleaning solutions to protect your environment.

Tailored Solutions

Every roof is unique, which is why we provide a free consultation and custom cleaning plans.

Proven Track Record

With over 1,400 satisfied customers, we’re trusted by homeowners and businesses alike.

Local Expertise

We understand the unique challenges in North Down and Antrim, tailoring our services to meet the specific needs of your area.

We Are A Business Who Cares, And it Shows

Frequently Asked Questions

We recommend professional roof cleaning every 2-3 years to maintain its appearance and prevent damage caused by moss, algae, and debris.

Absolutely. We use eco-friendly, low-pressure cleaning techniques and solutions that are safe for your roof, plants, pets, and the environment.

Yes, we provide free, no-obligation quotes for all our services. Contact us today to schedule your consultation.

We serve all towns and cities in North Down and Antrim, including Bangor, Lisburn, Ballymena, Carrickfergus, and more.

Yes, our soft washing service is specially designed for delicate surfaces like roofs, siding, and fences, ensuring effective cleaning without damage.

Yes, we offer a wide range of commercial cleaning services, including pressure washing, window cleaning, and contract cleaning for businesses.

Local Experts Serving Northern Ireland

We are proud to serve homes and businesses across Northern Ireland, including the following main towns and cities:

No matter where you are, our team is ready to provide top-notch property maintenance services tailored to your location’s specific needs. We provide a province-wide service across Northern Ireland.

Ready to transform your roof?

Get Your Free Quote Now and enjoy a cleaner, healthier roof with Diamond Property Maintenance NI.

Our Location

Belfast

Don’t let moss and debris ruin your roof. Contact us today for a free consultation and see why we’re the go-to roof cleaning experts in Northern Ireland

Townsend Enterprise Park, Townsend St, Belfast BT13 2ES

Phone: 02895606799

Email: Info@dpmni.co.uk

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