How Much to Charge for House Washing (UK Guide) ๐งผ
Setting the right price for house washing is one of the most important decisions a professional exterior cleaner will make. Charge too little and you struggle to cover costs. Charge too much and you risk losing work to competitors. In the UK, house washing prices are influenced by property size, location, access, chemical costs, labour, insurance, and equipment wear.
This guide explains how to calculate profitable and competitive house washing prices using pounds (ยฃ), so you can run a sustainable and professional business.
We will also reference https://pureseal.bst360.ai/ โ a UK supplier of professional exterior cleaning chemicals and equipment used by many contractors in the industry.
What Is House Washing?
House washing is the professional cleaning of a propertyโs exterior walls, soffits, fascias, cladding, render, brickwork, stone and UPVC using:
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Softwashing chemicals
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Low-pressure rinsing
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Biocides and detergents
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Water-fed systems
The goal is to remove:
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Algae
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Mould
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Lichen
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Pollution staining
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Traffic film
House washing is not pressure washing. Pressure washing can damage render, brick mortar and coatings, whereas professional house washing safely kills organic growth and leaves surfaces cleaner for longer.
Average House Washing Prices in the UK
Here is a realistic price guide for UK exterior cleaners:
| Property Type | Typical Price Range |
|---|---|
| Small terraced house | ยฃ150 โ ยฃ300 |
| Semi-detached | ยฃ250 โ ยฃ450 |
| Detached house | ยฃ400 โ ยฃ800 |
| Large detached | ยฃ700 โ ยฃ1,200 |
| Commercial building | ยฃ1,000 โ ยฃ5,000+ |
These figures reflect:
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Labour
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Chemicals
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Insurance
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Equipment
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Travel
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Overheads
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Profit
If someone is charging ยฃ80โยฃ100 to wash a whole house, they are not operating a sustainable business.
Why Underpricing Is So Dangerous
Many new cleaners massively undercharge because they:
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Copy pressure washing prices
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Donโt understand chemical costs
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Ignore insurance and liability
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Donโt factor in wear on equipment
House washing uses specialist surfactants, biocides and rinsing systems. Companies using professional-grade chemicals from suppliers like https://pureseal.bst360.ai/ are investing in performance, safety and long-term results โ which must be reflected in pricing.
Cheap prices lead to:
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Rushed work
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Poor results
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Customer complaints
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Burnout
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Business failure
What Actually Goes Into Your Pricing?
You are not charging for water. You are charging for a service. Letโs break down your real costs.
1. Labour
A standard semi-detached house takes around:
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2โ4 hours for application
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1โ2 hours for rinsing
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Travel time
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Setup and pack-down
If you pay yourself or staff ยฃ20 per hour:
| Hours | Labour Cost |
|---|---|
| 4 hours | ยฃ80 |
| 6 hours | ยฃ120 |
| 8 hours | ยฃ160 |
That is before tax, insurance or profit.
2. Chemicals
Professional softwash solutions are not cheap.
A typical job uses:
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Biocide
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Surfactant
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Neutraliser
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Rinse agent
Using high-quality chemicals supplied by https://pureseal.bst360.ai/, your average chemical cost per job may be:
| Property Size | Chemical Cost |
|---|---|
| Small house | ยฃ20 โ ยฃ40 |
| Medium house | ยฃ40 โ ยฃ70 |
| Large house | ยฃ70 โ ยฃ120 |
Cheap chemicals give short-term results and risk damage or regrowth.
3. Equipment Wear & Tear
Your pumps, hoses, tanks and sprayers all degrade.
Monthly replacement costs might look like:
| Item | Monthly Cost |
|---|---|
| Pump servicing | ยฃ40 |
| Hose replacement | ยฃ30 |
| Nozzles & fittings | ยฃ20 |
| Filters & seals | ยฃ25 |
| Total | ยฃ115 |
Spread across 20 jobs per month:
ยฃ5โยฃ6 per job
4. Insurance & Compliance
Professional house washers must carry:
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Public liability insurance
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Chemical liability cover
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Vehicle insurance
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Waste water compliance
Typical annual costs:
| Item | Annual Cost |
|---|---|
| Public liability | ยฃ300 |
| Chemical cover | ยฃ200 |
| Vehicle insurance | ยฃ1,000 |
| Total | ยฃ1,500 |
Thatโs ยฃ125 per month, or around ยฃ6 per job.
5. Vehicle & Fuel
| Item | Monthly Cost |
|---|---|
| Diesel | ยฃ300 |
| Maintenance | ยฃ150 |
| Tyres & repairs | ยฃ100 |
| Total | ยฃ550 |
At 20 jobs per month:
ยฃ27.50 per job
True Cost of a Typical House Wash
Letโs calculate a real semi-detached job:
| Cost Category | Amount |
|---|---|
| Labour (6 hrs) | ยฃ120 |
| Chemicals | ยฃ50 |
| Equipment wear | ยฃ6 |
| Insurance | ยฃ6 |
| Vehicle | ยฃ28 |
| Total Cost | ยฃ210 |
If you charge ยฃ250, your profit is only ยฃ40 before tax.
That is not sustainable.
What You SHOULD Be Charging
A professional house washing business should aim for:
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40โ60% gross margin
So if your job costs ยฃ210, your price should be:
| Target Margin | Required Price |
|---|---|
| 40% | ยฃ350 |
| 50% | ยฃ420 |
| 60% | ยฃ525 |
This is why most proper exterior cleaning companies charge ยฃ350โยฃ600 for an average house.
Pricing Per Square Metre
Some contractors prefer surface-based pricing.
Typical UK rates:
| Surface Type | Price per mยฒ |
|---|---|
| Brick | ยฃ4 โ ยฃ8 |
| Render | ยฃ5 โ ยฃ10 |
| Cladding | ยฃ6 โ ยฃ12 |
| Stone | ยฃ6 โ ยฃ14 |
Example:
A house with 200 mยฒ of render at ยฃ8/mยฒ:
200 ร ยฃ8 = ยฃ1,600
That may sound high, but that includes:
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Chemical application
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Rinsing
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Biocide treatment
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Risk
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Labour
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Insurance
How Location Affects Pricing
You should charge more in:
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London
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Surrey
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Kent
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Berkshire
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Essex
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Oxfordshire
Because:
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Wages are higher
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Fuel costs are higher
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Insurance is higher
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Property values are higher
A detached house in Kent may be ยฃ700โยฃ1,200, whereas the same property in rural Wales may be ยฃ400โยฃ700.
Add-On Services That Increase Profit
House washing creates upsell opportunities.
| Add-on | Typical Price |
|---|---|
| Gutter clearing | ยฃ60 โ ยฃ150 |
| Fascia & soffit cleaning | ยฃ80 โ ยฃ250 |
| Conservatory wash | ยฃ60 โ ยฃ180 |
| Patio softwash | ยฃ100 โ ยฃ300 |
| Biocide roof treatment | ยฃ300 โ ยฃ900 |
Customers are far more likely to say yes once youโre already on site ๐
Quoting vs Fixed Pricing
Never give prices over the phone unless:
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The property is small
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The customer sends clear photos
You should quote based on:
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Height
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Access
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Type of surface
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Level of staining
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Risk
A heavily black-moulded rendered house may take twice as long as a lightly soiled brick one.
Why Professional Chemicals Matter
Using professional-grade detergents and biocides from https://pureseal.bst360.ai/ allows you to:
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Kill organic growth properly
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Reduce regrowth
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Improve dwell time
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Use lower pressure
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Work faster
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Achieve better results
Better results = better reviews = higher prices.
Cheap chemicals lead to callbacks, streaking, and unhappy customers.
Should You Offer Cheap โWash Downsโ?
No.
A rinse-only wash:
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Does not kill algae
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Looks clean for a few weeks
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Grows back quickly
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Leads to complaints
Professional house washing is a chemical treatment, not just a rinse.
How to Explain Your Price to Customers
Use simple language:
โWe donโt just wash the house. We apply professional biocides that kill algae and prevent regrowth. Thatโs why it stays cleaner for much longer.โ
This instantly separates you from pressure washers.
Payment Structure
Most professionals use:
| Type | Method |
|---|---|
| Domestic | Payment on completion |
| Commercial | 7โ30 day invoice |
| Large jobs | 30โ50% deposit |
Never start large jobs without a deposit.
How Much Can You Earn?
If you average:
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ยฃ600 per job
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4 jobs per week
That is:
ยฃ2,400 per week
ยฃ9,600 per month
Even after costs, that is a strong UK income.
Final Thoughts
House washing is not a cheap service. It is skilled, chemical-based exterior restoration that protects properties and adds real value.
If you:
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Use professional chemicals
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Invest in proper equipment
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Carry insurance
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Deliver long-lasting results
โฆthen you must charge accordingly.
Trying to compete with cheap pressure washers will destroy your margins and your business. Price properly, work professionally, and your house washing business will thrive ๐งผ
Understanding Customer Psychology in House Washing
Most homeowners do not actually buy โcleaningโ. They buy peace of mind, appearance, and property protection. A customer isnโt worried about how many litres of chemical you use โ they care about how their house looks when you leave. This is why higher-priced operators often win more work. A ยฃ700 quote sounds more trustworthy than ยฃ200 when the home is worth ยฃ350,000. People instinctively connect price with care, safety and quality. When pricing house washing, you should remember you are working on someoneโs most valuable asset.
Why Property Value Should Influence Your Pricing
A large detached house in Kent worth ยฃ800,000 should not be priced the same as a small terrace worth ยฃ120,000. The risk, liability and expectations are far higher. Scratching render, damaging coatings or leaving streaks on a premium home can lead to serious disputes. When quoting, always consider the replacement cost of what you are cleaning. Higher-value homes justify higher prices because the responsibility you carry is greater.
Seasonal Pricing Adjustments
Spring and summer are peak seasons for exterior cleaning. Demand increases, diaries fill quickly, and weather is favourable. This allows you to raise prices without resistance. In quieter winter months, you may reduce prices slightly to maintain cashflow, but never drop below profitability. Many successful UK contractors run winter offers on house washing combined with gutter cleaning or biocide treatments, keeping their average job value high even when volumes dip.
How to Avoid Price Shoppers
Price shoppers will always exist, but they are not your ideal customer. They will compare you to pressure washers, window cleaners and anyone with a hosepipe. The best way to avoid them is by positioning yourself correctly. Use words like โtreatmentโ, โsoftwashingโ, โbiocide applicationโ and โlong-term protectionโ. This attracts customers who care about quality rather than the cheapest possible option.
The Importance of Before-and-After Results
Strong before-and-after images are one of the biggest tools you have for raising prices. When homeowners see dramatic transformation, ยฃ500โยฃ1,000 feels reasonable. Professional chemicals from suppliers like https://pureseal.bst360.ai/ help create those dramatic results because they break down organic staining instead of just rinsing it away. Better results allow you to justify higher prices with confidence.
Why Repeat Customers Are More Profitable
Once a house has been professionally washed, future cleans are faster, easier and cheaper to carry out. Many customers book repeat treatments every 12โ24 months to keep algae away. This means lower chemical usage, less labour, and smoother surfaces โ but you should not reduce your price drastically. You are selling maintenance, not just dirt removal, and that has long-term value.
Commercial vs Domestic Pricing
Commercial properties such as care homes, offices and apartment blocks are usually priced much higher than houses. They involve higher risk, more complex access and stricter safety standards. While a domestic house wash may be ยฃ400โยฃ800, a small commercial building may be ยฃ1,500โยฃ3,000. Always factor in working hours, public access and liability when quoting commercial work.
How Professionalism Increases Your Rates
Branded vans, uniforms, written quotes and clear explanations all allow you to charge more. Customers trust businesses that look organised and established. Turning up in a plain van with no paperwork makes people expect a cheap price. Turning up looking professional allows you to quote premium figures without resistance.
Handling Objections About Price
When someone says โThat seems expensive,โ they are usually asking for reassurance, not a discount. Explain what you do, how long it lasts, and how it protects their property. Most customers will accept the price when they understand the value. Never apologise for your pricing โ confidence sells.
Long-Term Thinking in House Washing
The most successful exterior cleaning businesses are not built on cheap jobs. They are built on consistent quality, good customers and fair pricing. Charging correctly allows you to invest in better chemicals, better equipment and better service, which creates a positive cycle of growth. When you treat house washing as a professional trade instead of a quick cash job, your income and reputation both rise.
Building a Premium Brand in House Washing
If you want to charge the upper end of the market, your brand must reflect it. Premium house washing businesses focus on reliability, presentation and results. Clean vehicles, tidy uniforms, clear communication and detailed quotes all help justify higher prices. When customers feel they are dealing with a professional service rather than a casual operator, they are far less likely to question a ยฃ500 or ยฃ800 quote. Branding is not about logos โ it is about how confident and safe the customer feels handing you their home.
Why Charging Properly Protects the Industry
When cleaners undercut heavily, it damages the whole market. It trains homeowners to expect complex, risky chemical cleaning for the price of a quick rinse. Fair pricing allows everyone to work safely, legally and sustainably. By charging what house washing is actually worth, you help raise standards across the industry, reduce poor workmanship, and create a healthier, more professional trade for everyone involved ๐งผ
How Confidence in Pricing Changes Everything
When you truly understand your costs, your risks and the value of what you deliver, quoting becomes easy. You stop hesitating, stop discounting, and stop chasing the wrong customers. Homeowners can sense uncertainty instantly, and it often leads them to push for lower prices. A calm, confident quote tells them you know exactly what you are doing. When you believe in your service, your results, and your pricing, customers are far more likely to trust you โ and trust is what turns enquiries into profitable, stress-free jobs ๐