Commercial exterior cleaning in Didcot and South Oxfordshire
Professional, fully insured exterior cleaning for offices, commercial premises and business parks across South Oxfordshire..
Window cleaning, pressure washing, solar panels and more. Get a quote today.
Professional exterior cleaning for commercial properties
From office windows to solar arrays, we provide contracted exterior cleaning services for commercial clients across the Vale of White Horse and surrounding areas. We work with business parks, industrial units, car dealerships, schools, and mixed-use developments.
Our team is fully insured, HSE compliant, BWCA certified and registered as an authorised waste carrier. We carry out risk assessments, work to agreed schedules and provide written confirmation of completed services - everything you need for a professional contracted relationship.
We serve Milton Park and Harwell Campus, as well as commercial properties across Didcot, Abingdon, Wantage and the wider Oxfordshire area. Contact us to discuss your requirements and receive a tailored quote.
Why South Oxfordshire businesses choose Posh Wash
Fully insured limited company - public liability insurance available on request for procurement teams and facilities managers
Flexible scheduling - early morning, and out-of-hours availability for commercial sites
No disruption - we work around your business hours, not ours
Invoice and direct debit - payment options to suit commercial accounts
Proof of insurance and COSHH documentation - available for all chemical-based services
A single contractor for multiple services - windows, gutters, pressure washing, solar panels and more
Commercial cleaning at Milton Park, Didcot
Milton Park is the UK's largest single-ownership innovation community, with 280 companies and 9,000 people less than two miles from our base in Didcot. We offer window cleaning, pressure washing, car park cleaning, fascia and soffit cleaning and gutter clearing to tenants and facilities managers at Milton Park.
If you are a facilities manager or office manager at Milton Park, we would welcome the opportunity to discuss your exterior cleaning requirements.
Commercial cleaning at Harwell Science and Innovation Campus
Harwell Campus hosts 240 organisations and 6,000 people across space, life sciences and clean technology. We offer exterior cleaning services to Harwell Campus tenants including window cleaning, pressure washing, solar panel cleaning and gutter clearing.
We are a local Didcot-based business - on-site response times are fast and scheduling is flexible to suit campus operations.
Commercial exterior cleaning services
Posh Wash Didcot Ltd is a registered limited company (Company No. 17316733)
Commercial window cleaning
Water-fed pole to 65 feet
Gutter clearing and inspection
Camera vacuum system
Pressure and surface washing
Car parks, loading bays, entrances
Soft washing
Cladding, render and exterior buildings
Solar panels & solar arrays
Pure RO/DI water system. Safe for all panel types
Fascias, soffits & signage
Water-fed ground-based brush system without the cost and disruption of scaffold access.
Frequently asked questions
Do you work to contract schedules?
Yes. Commercial clients are set up on contracted cleaning schedules that work around your business hours and operational requirements. We can clean early morning, outside trading hours or at weekends depending on what works for your site. We'll confirm visits in advance and provide written completion records for your facilities team.
Are you insured and certified for commercial work?
Yes. We carry full public liability insurance, are BWCA WFP2 and SW5 certified, HSE compliant and registered as authorised waste carriers with the UK Environment Agency. We carry out site risk assessments before starting any new commercial contract and can provide documentation on request.
Can you clean large solar arrays?
Yes - we clean commercial and industrial solar arrays using our RO/DI pure water system. Panel cleaning is chemical-free and safe for all panel makes and warranties. For large installations we can work in sections around your operational requirements. Contact us with your array size and location for a tailored quote.
How do we get a commercial quote?
Call us on 01235 251535, email: [email protected] or use the contact form on this page. We'll arrange a site visit, assess your requirements and provide a written quote with a proposed schedule. We work with facilities managers, estate managers and business owners directly.
Ready to book? Get a free quote in the next 60 seconds.
Tell us what you need, where you are and when suits you. We will come back with a firm price - no obligations, no surprises.
Posh Wash gives busy South Oxfordshire homeowners a spotlessly maintained home exterior - windows, gutters, bins, cars and more - handled automatically every month, so you never have to think about it again.
Services
Company
Contact
BWCA Certified
WFP2/SW5
HSE Compliant
Health & Safety Executive
UKEA License
Registered Waste Carrier
© Posh Wash Didcot 2026 All Rights Reserved. Posh Wash Didcot Ltd is a company registered in England & Wales with company number: 17316733. Boston House Grove Business Park, Downsview Road, Wantage Oxfordshire OX12 9FF | T&Cs Apply. E&OE | #1 Exterior Cleaning Company in South Oxfordshire.