Griffiths Window Cleaning
Serving Sligo and Leitrim
WHY CHOOSE US?
Professional Window Cleaning Sligo & Leitrim
With over 20 years of experience, we provide reliable and professional window cleaning services in Sligo and Leitrim for homes and businesses.
From residential properties to commercial buildings and new constructions, we deliver spotless results and exceptional service every time. We want to help you keep that sun shining through your windows!
Whether the job is residential, commercial, or a new construction, we are fully equipped and ready to get it done to the highest standard.
We offer a wide range of services including window cleaning, power washing, solar panel cleaning, and gutter clearing. Everything you need to keep your property looking its absolute best, all from one trusted local team.
We offer professional solar panel cleaning services that help maintain optimal energy production and extend the life of your investment.
We cover County Sligo and Leitrim.

About Us
We are a trusted local window cleaning company serving Sligo and Leitrim for over 20 years.
Our team is honest, hardworking, and reliable. Values that have been at the core of our business from day one.
As a locally based team, we treat every customer like a neighbour, delivering high-quality work and guaranteed satisfaction every time.

Window Cleaning
- Commercial and Residential window cleaning
- Outside and/or inside cleaned
- Regular maintenance cleaning service
- Once-off / Special occasion cleaning
Solar Panel Cleaning
Water pole-fed technique
Keeping your solar panels clean is crucial to their efficiency and durability
FAQ
How can I get a free, no-obligation quote?
Just send us an email at windowcleaning.griffiths@gmail.com, call or text us/WhatsApp us at 08 6159 9872 with your address or eircode.
Let us know what work you are interested in. We will get back to you as soon as we can with a quote.
How often should I get my windows cleaned?
We recommend that you get your windows cleaned at least once every two months. This ensures that your glass and frames stay in first-class condition and you can enjoy your view year-round.
Do you clean windows on a ''once off'' basis?
Yes, we are more than happy to clean your windows for your special occasion, whether it is a wedding, party, family visit, or anything else.
Why should I get my solar panels cleaned?
Solar panels are a significant investment, and keeping them clean is essential to getting the most out of your system. Dirt, dust, bird droppings, and pollen act as a barrier between sunlight and the solar cells, reducing energy output by as much as 15–25% and driving up your electricity bills as a result.
Beyond performance, contaminants like bird droppings are acidic and can cause permanent damage to panel surfaces over time, shortening their lifespan. Many manufacturers also include maintenance clauses in their warranties, meaning neglected panels could leave you unprotected if a fault develops.
Regular professional cleaning not only keeps your system running at peak efficiency but also provides an opportunity to spot early signs of damage, helping you avoid costly repairs down the line.
How often should I get my solar panels cleaned?
Coastal and seaside locations present a particularly challenging environment for solar panels, and as a result, cleaning is generally recommended more frequently — ideally every 6 to 8 weeks.
The main culprit is salt air, which carries fine salt particles that settle on panel surfaces and form a stubborn, crystalline residue. Unlike ordinary dust, salt deposits don't wash off easily with rainfall and can actually attract more dirt and grime over time, compounding the problem. This salt film creates a barrier that reduces the amount of sunlight reaching the solar cells, directly impacting energy output.
In addition, if left for extended periods, salt deposits combined with moisture can potentially cause corrosion to panel frames and mounting hardware.
What are the benefits of using water-fed pole technique for solar panel cleaning?
The system uses purified or deionised water, which leaves no mineral deposits or streaks on the panel surface, ensuring a spot-free finish that maximises light absorption and energy output.
dditionally, because no soaps or chemical detergents are used, there is no risk of damaging panel coatings or voiding manufacturer warranties, making it both a safe and cost-effective solution for maintaining solar panel performance.
Where are you located?
We are based in Sligo and Leitrim, Ireland.


