Diamond Window Cleaning offers professional residential and commercial window cleaning across Newcastle, Lake Macquarie, and nearby suburbs. With over 10 years’ experience, we deliver spotless results backed by a 7-day streak-free guarantee and 48-hour rain protection guarantee. Trusted by locals and recognised as a 2025 Small Business Champion Awards Finalist.
We proudly service homes, businesses, and strata properties across Newcastle, Lake Macquarie, and surrounding suburbs — delivering reliable, high-quality cleaning with professional care and attention to detail.
In addition to window cleaning, we provide solar panel cleaning, pressure cleaning, and soft wash/house washing to keep your entire property looking its best. All work is carried out by our fully insured team, trusted throughout the Hunter Region for exceptional cleaning results and reliable service.
Here at Diamond Window Cleaning we’re renowned for providing our customers with exceptional service every time. With a five-star customer satisfaction rating we can guarantee that our professional team can meet all of your window cleaning needs. Whether it’s dirt, grime or bird droppings you can trust the specialists at Diamond Window Cleaning to clean your commercial or residential property of stubborn stains and unwanted bacteria, leaving your windows sparkling clean and clear.
At Diamond Window Cleaning we value honesty, transparency, and ethical behavior in all its interactions. Diamond Window Cleaning maintains high standards of professionalism, reliability, and accountability in its work.
At Diamond Window Cleaning we take great pride in making sure our customers are 100% happy with our services and feel confident that they will keep there sparkling clean windows for longer . That’s why we are one of the only window cleaning services in Newcastle, Lake Macquarie and surrounding areas that offer a 7 day streak free guarantee and a 48 hr rain protection Guarantee.
Streaks on your windows after a cleaning job can be both distracting and unsightly. That’s why we proudly offer a 7-day streak-free guarantee. If you notice any streaks within a week of our window cleaning service, simply give us a call. We will return promptly to correct the issue at no additional cost to you, ensuring that your windows are nothing short of impeccable.
We understand that weather can be unpredictable. To protect your freshly cleaned surfaces, we offer a 48-hour rain protection guarantee. Should it rain within 48 hours of our cleaning service and affect the quality of our work, we’ll be back to give those areas a complimentary touch-up. This ensures that your investment in a cleaner space isn’t washed away by Mother Nature.
Our team undergoes rigorous background checks and training to ensure top-notch quality in every service we provide. We're not just cleaners; we're professionals committed to excellence.
Time is precious, and we're here to help you make the most of it. Our efficient cleaning services allow you to focus on what's important in your life, whether it's family, work, or leisure.
Your security matters to us, both in cleanliness and transactions. Our advanced payment system ensures a secure experience, accepting various payment methods under strict security measures.
