Roof Cleaning Cost Calculator
Professional roof cleaning is an investment in keeping your home looking its best, whilst also protecting it from potentially expensive damage. From improving property market appeal to extending the life of your roof, the benefits are impossible to ignore.
The average cost of roof cleaning is around £575, but this can vary based on several factors. To help you budget roof cleaning confidently, our roof cleaning cost calculator gives you a quick estimate based on the size, condition and location of your roof.
It's a simple, effective way to plan ahead and avoid expensive surprises. Use the roof cleaning cost calculator today, then get in touch with local roof cleaners to compare quotes and find the right service for your home.
Roof Cleaning Cost Calculator
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How to Use Our Roof Cleaning Cost Calculator
Ready to find your roof cleaning cost?
The calculator generates a tailored estimate, giving you a clear idea of how much roof cleaning is likely to cost, based on the following:
- Property Type — Choose which type of property needs the roof cleaned. Terraces generally have smaller roofs than detached properties, while bungalows usually offer easier access but have large roof areas.
- Level of Dirt — Indicate whether the roof has a light amount of dirt or heavy build-up that hasn't been cleaned recently. More dirt can mean a longer time to complete the job.
- Access — Single storey properties are generally easier to access than multi-storey ones and won't need scaffolding. Scaffolding is usually required for double storey homes or those where access is tight, meaning ladders can't be set up safely.
- Extras — Tell us if you want additional jobs done at the same time, such as gutter cleaning or biocide treatment to help kill moss, algae, and lichen and slow regrowth.
- Location — Labour costs vary across the UK, with higher rates in London and the South East, so entering your location will get you a more accurate price.
Roof Cleaning Cost Calculator Breakdown
There are additional costs to consider when it comes to roof cleaning:
- Roofing Labour — Roofers charge around £250 to £350 per day, with labour rates towards the upper end of this range in London and the South East.
- Scaffolding Hire — If required, scaffolding for this type of job will typically cost between £650 and £950.
- Gutter Cleaning — The average cost to clean a home's gutters is around £200.
Once your roof has been cleaned, you may want to prolong the fresh condition with a roofing treatment. These can cost anywhere from £1,000 to £2,500, depending on the type you choose and the size of your roof.
Ready To Get a Quote?
MyJobQuote can help you find local roof cleaners, too!
You can get up to 3 free, no obligation quotes from roof cleaners near you.
All you need to do is submit a few basic details about what you're after, and we'll handle the rest.
Why Your Roof Cleaning Calculator Estimate May Differ From Actual Quotes
The cost of roof cleaning can vary based on several key factors, so your quote may be higher or lower than the calculator estimate. Here's why:
Roof Size and Pitch
The bottom line is that a larger roof is more expensive to clean.
This is because it requires more time, labour, and equipment, which quickly add up in supply and labour fees. On the other hand, if the roof is smaller than expected, the cost may be lower if the job is done quicker.
Your roof's pitch also impacts your cleaning costs. Steeper pitches add to the job's difficulty and may require additional safety measures.
Degree of Contamination
Roofs with a lot of moss, algae, lichen, or debris will take longer to clean than those with less contamination and may even require specialist treatments.
The more extensive the contamination, the higher the cost is likely to be. Although we ask about this in our calculator, the level of dirt build-up may not become clear until your contractor accesses the roof.
Type of Roofing Material
Different roofing materials require different cleaning methods and don't cost the same.
For example, slate tiles tend to be more delicate than concrete tiles, so low-pressure or manual cleaning is often required. This is usually more time-consuming and costly than high-pressure cleaning.
Accessibility and Safety Requirements
If your roof is difficult to access (due to its height, extensions, or limited space around the property for ladders), equipment like scaffolding may be required, increasing the cost and time required to complete the job.
Location in the UK
The cost of labour changes depending on your location, and the availability of roof cleaning services can also impact the cost in certain areas.
For example, roof cleaning in London and other large cities is likely to cost more than in other, more rural parts of the UK due to higher operating expenses and demand.
Due to these variables, it is always better to get and compare quotes from multiple tradespeople, which is easy to do with MyJobQuote.
Benefits of Roof Cleaning
Roof cleaning isn't just about making your home look good. It's also an investment in the long-term condition and value of the property.
Roofs accumulate dirt, moss, lichen, algae, and debris over time. Left untreated, this can lead to tile deterioration, blocked gutters, leaks, and structural issues. In extreme cases, it can end with you needing a new roof installed.
Here are three key benefits of roof cleaning:
Improves Appearance and Property Value
A clean roof instantly improves the kerb appeal of your home.
By removing stains, moss and debris, you'll ensure your property looks well-maintained and cared for. This can influence potential buyers, and even boost its market value.
Extends the Life of Roofing Materials
Regularly cleaning your roof not only keeps it looking its best, but it also extends its lifespan, and helps to prevent expensive roofing repair costs.
Moss, algae, and lichen can trap moisture in the roof, gradually breaking down tiles and slates.
By cleaning your roof regularly, you can prevent this from happening, stopping premature wear and tear, and extending your roof's lifespan. This helps you to avoid having to pay for costly repairs or replacements sooner than you should need to.
Prevents Water Damage and Drainage Issues
Blocked gutters and pipes are often caused by roof debris building up over time. This can lead to overflowing water, damp patches, and even structural damage.
Roof cleaning helps to ensure steady water flow, protecting your home's exterior and interior from moisture-related problems and drainage issues.
Tips for Reducing Roof Cleaning Costs
There will always be costs involved in roof cleaning, but there are ways to keep things as affordable as possible. With a bit of planning and with the help of a detailed roof cleaning price list, you can reduce the cost without compromising a quality finish.
Here's how:
Combine with Other Maintenance Tasks
Roof cleaning is often included as part of other services, and combining it with different maintenance tasks usually means you get more for your money.
If you're already hiring professionals for gutter cleaning, pressure washing, or roof inspections, consider adding roof cleaning into the mix.
Keep Up with Regular Maintenance
The longer moss and debris are left to accumulate on a roof, the harder and more expensive they are to remove.
By keeping on top of regular cleaning, or applying preventative treatments such as a biocide treatment, you may avoid the need for more intensive and costly deep cleaning.
Get Multiple Quotes from Professionals
The price of roof cleaning can vary widely depending on who you ask, so it's a good idea to get at least 3 quotes from local roof cleaners.
You can then compare your options and make a confident decision on which quote is right for you. This helps to make sure you're getting a good deal, and it allows you to compare services and customer reviews before making a final choice.
FAQs
How Often Should a Roof Be Cleaned?
It's a good idea to organise professional roof cleaning every 3 to 5 years, depending on the surrounding trees, age of the roof, and the amount of moss or algae growth you're dealing with.
Is Roof Cleaning Safe for All Types of Roofs?
Yes, but only if it's done correctly, as not all types of roofs are cleaned in the same way. Different roof types require different cleaning methods, but a professional cleaner will assess the material and choose the safest approach.
Can I Clean My Roof Myself?
There's nothing stopping you from taking a DIY approach to roof cleaning. But, it's not always recommended due to safety risks that come with working at height and the potential to damage tiles. Hiring a professional roofing contractor is the safer, more effective route.
Does Roof Cleaning Damage Tiles?
No, not if it's done correctly. Expert roof cleaners use techniques and equipment designed to clean without harming the surface. This includes using soft washing or manual removal techniques for delicate roofs, rather than pressure washing.


