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2 church close Oakworth BD22 7PS

GNT Services · Yorkshire & Lancashire

Render Cleaning & Exterior Cleaning Specialists

Green-stained render. Moss-covered roofs. Tired driveways. We help homeowners and businesses restore their property's appearance with cleaning suited to the surface.

Based in Oakworth, near Keighley · Domestic & commercial exterior cleaning

Locally based Oakworth, near Keighley
Homes & businesses Domestic and commercial cleaning
Considered methods Cleaning selected for the surface

A cleaner exterior starts here

Restore the finish.
Protect the property.

Exterior staining does not always mean a surface needs repainting or replacing. Algae, moss and built-up dirt can leave an otherwise sound property looking neglected.

At GNT Services, we assess the surface and the problem before recommending a cleaning method. From soft washing render to cleaning paving and commercial cladding, the aim is a better finish without unnecessary damage.

Cleaned cream render on a gable above a stone wall

Render cleaning

Treatment for algae and organic staining, with a cleaning method suited to your render and its condition.

Explore render cleaning →
House and garage with tiled roofs following cleaning

Roof cleaning

Remove moss and accumulated debris with an approach chosen for the roof covering, its condition and safe access.

Explore roof cleaning →
Natural stone patio following professional cleaning

Driveway & patio cleaning

Refresh tired outdoor spaces with cleaning tailored to suitable paving, natural stone, concrete and resin-bound surfaces.

Explore driveway & patio cleaning →
Guttering beneath the corner of a tiled roof

Gutter cleaning

Clear accessible leaves, moss and debris to help rainwater drain properly and reduce overflowing gutters.

Explore gutter cleaning →
GNT Services commercial render cleaning project

Commercial render cleaning

Exterior cleaning for business premises, managed properties and larger buildings, planned around access and site requirements.

Explore commercial render cleaning →
Commercial building cladding cleaning project

Cladding cleaning

Improve the appearance of commercial cladding with a suitable cleaning process and a practical plan for your site.

Explore cladding cleaning →

Why choose GNT Services?

The right approach for your building.

Your render, roof and paving need different care. We explain what is causing the problem, what cleaning can achieve and which approach is suitable before the work starts.

Advice based on the surface
Domestic & commercial experience
Access considered from the start
Clear scope of work

For commercial enquiries, let us know about access restrictions, working hours and any site documentation required so these can be considered in your quote.

More about GNT Services →
Cleaned yellow render on a tall side elevation

Our work

See the difference for yourself.

The same properties before and after GNT Services’ render cleaning. Results depend on the surface condition and type of staining.

GNT on video

A closer look at our work.

Watch our short video, then send us a few details about your property to get the conversation started.

1

Tell us what needs cleaning

Use the quote request page, call or send photos through WhatsApp. Include your postcode and the surface you would like cleaned.

2

Get advice and a clear quote

We review the details and let you know if we need more photographs or a site visit before quoting.

3

Arrange the work

Once the scope and quote are agreed, we arrange a suitable date and discuss access and preparation.

Request a quote →

Areas we cover

Local roots. Wider coverage.

Based in Oakworth, near Keighley, we work with homeowners and commercial clients across Yorkshire and Lancashire. Our wider service area also includes Cumbria and the North East, depending on the work required.

Oakworth Keighley Ilkley Skipton Bradford Halifax Leeds Harrogate York Lancashire Cumbria North East

Not sure whether we cover your postcode? Send your location and project details →

Before you book

Your questions, answered.

Can you clean render without damaging it?

The method depends on the type and condition of the render. Soft washing can treat organic staining without relying on aggressive pressure. We assess suitability first and explain any limitations, including damage or staining that cleaning will not resolve.

Can I send photos for a quote?

Yes. You can send photographs through WhatsApp or start with the quote request page. Include your postcode, the surface and an idea of its size. Some projects need a site visit before a final quote can be given.

Do you work on commercial properties?

Yes. We provide commercial render and cladding cleaning, alongside services including street cleaning, graffiti removal, sandblasting and playground cleaning. Tell us about your premises, access and timing requirements when enquiring.

Does exterior cleaning remove every stain?

Results depend on the surface, the cause of the staining and its condition. Cleaning can remove many types of dirt and organic growth, but it does not repair damaged render, failed coatings or structural defects. We will discuss what is realistic for your property.

Our customer feedback

What our customers say

Read reviews from customers who have used GNT Services.

GNT Services place picture
4.9
Based on 89 reviews
Pete profile picture
Pete
3 months ago
Tony, has literally just finished the render clean on the front of my house and what a superb job he has made. He's transformed my house exterior to looking brand new again. All the red and black algae has been removed leaving me with shiny cream render and clean window sills.

Don't hesitate to use GNT. Communications, price and customer service are all first rate and extremely professional.
Robert Carter profile picture
Robert Carter
5 months ago
Couldn't be easier to deal with, highly recommended
Lee Meadowcroft profile picture
Lee Meadowcroft
7 months ago
Excellent service from GNT. They’ve done another job for me and have completed a fantastic job. I would highly recommend.
jonathan bentley profile picture
jonathan bentley
8 months ago
Excellent and professional- the paths and patio came out better than I could have hoped
Fantastic service and phenomenal results. We are shortly putting our house on the market and we wanted to clean up the patio and path. Tony came out super quickly and the results speak for themselves. He even cleaned off our garden furniture cover! So pleased, and cannot recommend highly enough. Thank-you Tony!
Mandy Byles profile picture
Mandy Byles
8 months ago
Professional Render Cleaning – Fantastic Results

I contacted GNT Services to clean the render on my house after it had become covered in green staining and algae over the years. From the first message Tony was very helpful and clearly knew a lot about render cleaning and exterior wall cleaning.

Instead of just blasting the walls with high pressure, he explained the proper soft wash render cleaning process, which safely treats and removes the algae without damaging the render. The results were outstanding – the house looks so much brighter and cleaner now.

The job was carried out professionally, everything was explained clearly, and the area was left tidy afterwards. You can tell they specialise in exterior cleaning and render restoration because the finish is far better than I expected.

If you’re looking for render cleaning, soft washing, or exterior building cleaning, I would definitely recommend GNT Services. Great service and very knowledgeable.
Mike Parker profile picture
Mike Parker
8 months ago
⭐⭐⭐⭐⭐ Excellent Render Cleaning – Highly Recommended

I recently had the render on my property cleaned by GNT Services, and I’m extremely impressed with the results. Over time the exterior walls had developed green algae and staining which made the house look tired, but after their professional render cleaning and soft washing service it now looks like new again.

Tony was very knowledgeable and explained the whole process, using the correct soft wash treatment and low-pressure cleaning method to safely remove the algae without damaging the render. The difference is incredible and the whole property looks fresh and bright again.

They arrived on time, worked professionally, and left everything clean and tidy when they finished. It’s clear they take pride in their work and know exactly what they’re doing when it comes to exterior cleaning, render cleaning, and removing algae from walls.

If anyone is looking for professional render cleaning or exterior house cleaning, I would highly recommend GNT Services. Fantastic service and great results.
Andrew Milton profile picture
Andrew Milton
2 years ago
Scott and Tony from GNT services did a really excellent job cleaning the outside of our house making the rendering look brand new. Wouldn’t hesitate to recommend.
Seul Le Vert profile picture
Seul Le Vert
2 years ago
GNT performed an amazing render clean service for Bradford 2025 UK City of Culture in preparation for our first public mural of the BD:Walls project. Highly recommend Tony and the team for similar works in the future.

Let's look at your property

Ready for a cleaner exterior?

Tell us what needs cleaning and where you are. Start online, speak to us directly or send a few photographs on WhatsApp.

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