Professional Roof Cleaning & Moss Removal in Suffolk
Based in Stowmarket, Pure Horizon provides professional roof cleaning and moss removal for homes, rental properties and commercial premises across Suffolk. We use a careful, non-aggressive approach tailored to your roof, manually removing moss with specialist equipment before applying a professional biocide treatment to inhibit regrowth.
Where appropriate, a controlled low-pressure rinse may be used to remove remaining residue without forcing water beneath the tiles. Gutter clearance is included after every roof clean, with optional drone surveys available to document the roof condition before and after treatment.
Roof Cleaning Backed by Training, Experience & Care
Professional roof cleaning requires careful planning before any equipment or treatment is used. The roof material, pitch, condition, access requirements and surrounding surfaces all influence how the work should be approached.
Pure Horizon combines over 15 years of exterior-cleaning experience with membership of the National Association of Soft Wash (NASW) and certified professional softwashing competence. This is supported by PASMA and IPAF access-equipment training, site-safety qualifications and CAA drone competency, allowing each roof clean to be planned carefully around the property.
Over 15 Years’ Experience
Over 15 years of professional exterior-cleaning experience, providing careful and reliable services for homes, rental properties and commercial premises.
NASW Member & SoftWash Certified
Pure Horizon is a member of the National Association of Soft Wash (NASW). All roof-cleaning technicians are SoftWash UK Approved & Certified Applicators and hold the Professional Softwash Technician designation.
PASMA & IPAF Trained
Our access training includes PASMA for mobile access towers and IPAF for powered access equipment, supporting appropriate access planning for higher or more complex properties.
Fully Insured & Safety Trained
Pure Horizon is fully insured and professionally trained in safe access, working at height, access equipment and site safety.
Optional Drone Roof Surveys
Our Civil Aviation Authority (CAA) A2 Certificate of Competency supports optional drone surveys, allowing suitable roof areas to be viewed and documented before and after cleaning.
Clear Quotes & Evidence
We explain the proposed cleaning method, provide a clear quotation and can supply photographs or drone images showing the roof condition and completed work.
How We Assess, Clean and Treat Roofs
Every roof clean begins with an assessment of the roof covering, pitch, condition, access requirements and surrounding areas. We then select an appropriate working method, carefully remove moss using specialist tools and apply a professional biocide treatment to target remaining organic spores.
Where suitable, a controlled low-pressure rinse may be used to remove remaining residue. Loose debris is collected, gutters are cleared and the completed work can be documented with photographs or an optional drone survey.
Roof & Access Assessment
Before work begins, we assess the roof material, pitch, level of organic growth, access requirements and nearby surfaces so the work can be planned appropriately. If the roof is too fragile, damaged or otherwise unsuitable for cleaning, we will explain this clearly and recommend that the relevant defects are addressed first.
Careful Manual Moss Removal
Moss and loose organic growth are carefully removed using specialist tools suited to the roof profile, avoiding aggressive high-pressure cleaning.
Professional Biocide Treatment
A professional biocide treatment is applied to target remaining moss, algae and lichen spores and help inhibit regrowth. Treated residues continue to weather away naturally over time.
Gutters Cleared & Evidence Provided
Removed moss and debris are cleared from accessible guttering after the roof clean. We provide completion photographs, with optional drone evidence available where appropriate.
Professional Roof Cleaning Made Simple
From your initial enquiry to the final inspection, we explain the proposed cleaning method, access requirements and treatment process clearly. Every roof is assessed individually so the work can be planned around its material, condition and surroundings.
Get in Touch
Request a quote online, by telephone, email or WhatsApp. Tell us about the property and any concerns you have about moss, algae, lichen or blocked guttering.
Roof Assessment & Quote
We assess the roof, access requirements and surrounding areas. Photographs or an optional drone survey may be used where appropriate before we provide a clear quotation.
Plan Your Roof Clean
Once you are happy to proceed, we arrange a suitable date and confirm the agreed cleaning method, access plan and any preparations required.
Remove Moss & Apply Treatment
We carefully remove moss using specialist tools before applying a professional biocide treatment. Where suitable, a controlled low-pressure rinse may also be used.
Final Checks & Evidence
We clear the accessible gutters, check the completed work and provide photographs or drone images where agreed. The biocide continues working after application as remaining organic residues weather away naturally.
Roof Cleaning & Moss Removal FAQs
Find answers to common questions about professional roof cleaning, moss removal, biocide treatments, access requirements and expected results.
Each service is tailored to the roof. It may include an initial assessment, careful manual moss removal, professional biocide treatment, a controlled low-pressure rinse where suitable, gutter clearance and completion photographs.
We do not automatically use aggressive high-pressure washing. Moss is normally removed using specialist tools, with a controlled low-pressure rinse used only when appropriate for the roof material and condition.
An unsuitable cleaning method can damage roofing materials. We assess the roof first and select a careful, non-aggressive approach designed to avoid forcing water beneath the tiles or unnecessarily disturbing the roof surface.
Manual removal clears the visible moss, while professional biocide treatment targets remaining organic spores and helps inhibit regrowth. Residual staining and organic matter will continue to weather away naturally after treatment.
The most significant moss deposits are removed during the clean, but biocide treatment continues working after application. Further improvement may occur gradually over the following weeks and months, depending on the roof and weather conditions.
This varies according to the roof’s surroundings, shade, moisture levels, orientation and nearby trees. Biocide treatment helps inhibit regrowth, but no roof can be guaranteed to remain permanently free from moss, algae or lichen.
The cost depends on the roof size, pitch, condition, level of moss growth and access requirements. We assess the property before providing a clear quotation for the recommended work.
Yes. Accessible guttering is cleared after every roof clean to remove moss and debris displaced during the work.
Not always. Access requirements depend on the property, roof height, pitch and surrounding ground conditions. Where specialist access is needed, we will explain this clearly when preparing your quotation.
Yes. Based in Stowmarket, Pure Horizon provides roof cleaning and moss removal across Suffolk, including Stowmarket, Elmswell, Ipswich, Bury St Edmunds, Woodbridge and surrounding areas. Send us your postcode and we’ll confirm availability in your area.
Roof Cleaning & Moss Removal Across Suffolk
Based in Stowmarket, Pure Horizon provides professional roof cleaning and moss removal for homes, rental properties and commercial premises across Suffolk. We regularly serve Stowmarket, Elmswell, Ipswich, Bury St Edmunds, Woodbridge and surrounding towns and villages.
What Our Customers Say





From quoting in person and chatting through options to doing the clean today Steve has been impeccable and we could not recommend him highly enough.
House looks fantastic - very impressed!



Mr&Mrs Dade



Cleaned our Fascias,soffits and windows all at a great price and to an excellent standard.

The windows look fantastic and he did our conservatory, including the roof, which also looks good as new.
Really reasonably priced but did not cut any corners. We got a thorough clean with no mess left behind.
Would highly recommend. Thanks again Steve 🙂

Steve was reliable from start to finish, turning up exactly when he said he would, which is something I really appreciate. Communication was great throughout, and his pricing was very reasonable for the quality of work provided.
Everything now looks spotless, and the fascias and windows have come up looking like new. It's clear that Steve takes pride in his work and genuinely cares about doing a great job. I would highly recommend him to anyone looking for a professional, reliable, and thorough window cleaner.


Definitely recommend if anyone is looking

Get Your Free Roof Cleaning Quote
Concerned about moss, algae or lichen on your roof? Request a free, no-obligation quotation from Pure Horizon. We’ll assess the roof, explain the most suitable cleaning method and provide clear pricing for the agreed work.






