Doff Cleaning

At Deep Clean 24Seven, we are committed to delivering exceptional cleaning solutions that protect and enhance the appearance of buildings, monuments, and public spaces.

One of the most effective and gentle methods we use is Doff Cleaning—a cutting-edge, steam-based cleaning technique that removes dirt, grime, moss, and biological matter without causing damage to delicate surfaces.

We are here to help, if you require any advice simply call 0203 6408 247

What Is Doff Cleaning?

Doff Cleaning is an advanced cleaning method that utilises high-temperature steam at low pressure to safely and effectively remove contaminants from various surfaces. The Doff system heats water to approximately 150°C, producing superheated steam that gently cleans without the need for harsh chemicals or abrasive scrubbing.

This technique is ideal for historical buildings, stonework, brick facades, and delicate materials that require a non-invasive approach. Unlike traditional pressure washing, which can be too aggressive, Doff Cleaning ensures that surfaces are cleaned without eroding, cracking, or damaging the material beneath.

Why Choose Doff Cleaning?

Many traditional cleaning methods use high-pressure water or chemical-based solutions, which can harm fragile surfaces. Doff Cleaning, on the other hand, is:

Gentle Yet Powerful – The steam’s high temperature effectively removes grime without damaging the surface.

Chemical-Free & Eco-Friendly – No harsh chemicals are used, making it a sustainable choice.

Safe for Historical & Delicate Structures – Ideal for heritage buildings, monuments, and stonework.

Prevents Regrowth – The superheated steam kills off biological contaminants like moss and algae, reducing regrowth.

Versatile – Effective on stone, brick, terracotta, concrete, and more.

If you’re looking for a safe, eco-friendly, and highly effective cleaning method, Doff Cleaning is the solution.

How Does Doff Cleaning Work?

The Doff Cleaning process is simple yet incredibly effective:

  1. Water Heating – The Doff system heats water to around 150°C to create superheated steam.
  2. Low-Pressure Application – The steam is applied gently, avoiding any high-pressure force that could damage surfaces.
  3. Softening & Lifting Contaminants – The heat breaks down and softens dirt, algae, moss, and pollutants.
  4. Rinsing & Residue-Free Finish – The loosened debris is washed away, leaving the surface clean and free of chemical residues.

This process ensures a thorough, deep clean without any damage—making it perfect for sensitive materials.

We are here to help, if you require any advice simply call 0203 6408 247

Benefits of Doff Cleaning

Doff Cleaning offers numerous advantages, particularly for historical buildings, residential properties, and public spaces.

Preserves Surface Integrity
Unlike harsh pressure washing, Doff Cleaning does not erode, crack, or weaken delicate surfaces.

Environmentally Friendly
Since Doff Cleaning does not use chemicals, it’s a sustainable and safe option—perfect for buildings in natural or protected areas.

Highly Effective
It removes a wide range of contaminants, including:

  • Dirt & grime
  • Moss, algae, and lichen
  • Pollutants from traffic & industry
  • Graffiti
  • Bird droppings
  • Biological growths like fungi & bacteria

Prevents Future Growth
The superheated steam sterilises the surface, significantly delaying the return of moss and algae.

Ideal for Heritage & Conservation Projects
Doff Cleaning is a heritage-approved method often used to restore listed buildings, churches, and monuments.

Common Applications of Doff Cleaning

Doff Cleaning is an extremely versatile cleaning method used across different industries and surfaces:

  • Historical Buildings & Monuments – Safely restores delicate materials without damage.
  • Stone & Brickwork – Removes years of built-up grime while preserving the surface.
  • Roofs & Walls – Eliminates moss, algae, and biological growth, preventing long-term damage.
  • Graffiti Removal – Lifts graffiti without using harsh chemicals or damaging the surface.
  • Public Spaces & Landmarks – Ensures high-traffic areas remain clean and visually appealing.

If you need a safe and effective cleaning solution for any of these applications, Deep Clean 24Seven is here to help.

Frequently Asked Questions (FAQs) about Doff Cleaning

What is Doff Cleaning?
Doff Cleaning is a specialist cleaning method that uses high-temperature steam at low pressure to clean surfaces gently and effectively. It is widely used for historical buildings, stonework, brick facades, and delicate materials.

How is Doff Cleaning different from pressure washing?
Unlike pressure washing, which uses high-force water jets, Doff Cleaning operates at low pressure with superheated steam. This prevents damage while effectively cleaning the surface.

What surfaces can Doff Cleaning be used on?
Doff Cleaning is suitable for:

  • Stone (limestone, sandstone, marble)
  • Brickwork & masonry
  • Concrete
  • Terracotta & clay tiles
  • Wood
  • Metal surfaces

Is Doff Cleaning safe for historical buildings?
Yes! Doff Cleaning is one of the safest methods for heritage buildings. It is frequently used in the restoration of listed properties and historical monuments.

Does Doff Cleaning use chemicals?
No. Doff Cleaning is 100% chemical-free. It relies solely on high-temperature steam, making it an eco-friendly option.

What contaminants can Doff Cleaning remove?
Doff Cleaning effectively removes:

  • Moss, algae & lichen
  • Dirt, grime & pollutants
  • Graffiti & paint
  • Bird droppings
  • Biological matter like fungi

Will Doff Cleaning damage my building?
No, Doff Cleaning is a non-invasive method that preserves the integrity of surfaces, making it ideal for fragile materials.

How long do the results last?
Since Doff Cleaning sterilises surfaces, it helps prevent moss and algae regrowth, meaning results last significantly longer than traditional cleaning.

Is Doff Cleaning environmentally friendly?
Absolutely! Because it uses no chemicals and relies on steam, it’s one of the most sustainable cleaning options available.

How much does Doff Cleaning cost?
Costs vary based on the size of the area, the level of contamination, and surface type. Contact us for a custom quote.

How often should Doff Cleaning be performed?
It depends on the environment and material. Most surfaces stay clean for several years, but areas with heavy pollution or biological growth may require annual maintenance.

Can Doff Cleaning be used for graffiti removal?
Yes! Doff Cleaning is highly effective for graffiti removal and does not damage delicate surfaces like brick or stone.

Why Choose Deep Clean 24Seven for Your Doff Cleaning Needs?
At Deep Clean 24Seven, we provide expert Doff Cleaning services to ensure safe, effective, and long-lasting results.

  • Experienced Team – Specialists in Doff Cleaning for historical, residential, and commercial properties.
  • Eco-Friendly Methods – No chemicals, no damage—just pure, effective steam cleaning.
  • Competitive Pricing – Get top-quality cleaning without overpaying.

Custom Solutions – Every project is tailored to meet your unique needs.

For Advice or a FREE QUOTE simply call 0203 6408 247

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