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Professional Exterior Cleaning Services in Cambridgeshire
H M Window Cleaning has been delivering professional exterior cleaning solutions across Cambridgeshire for over 15 years. Specialising in window, roof, solar panel, and gutter cleaning, we combine advanced equipment with proven techniques to maintain property integrity and aesthetics. Our fully insured team prioritises customer satisfaction through punctual service, daily water purity testing, and eco-friendly methods.

With a strong local reputation, we offer tailored solutions for residential and commercial clients, ensuring safety, reliability, and exceptional results. Our commitment to transparency includes advance appointment notifications and comprehensive debris removal, treating every property with the same care as our own.
Services
Window Cleaning Roof Cleaning Solar Panel Cleaning Gutter Cleaning Conservatory Cleaning Fascia & Soffit Cleaning
Highlights and features
  • We offer appointment reminders via text, call, or email.
  • Our services are fully insured and use the latest equipment.
  • We prioritise your home's security during every visit.
  • We utilise water-fed pole technology for safe, streak-free cleaning.
  • We test water purity daily for optimal cleaning results.
What people say
Satisfied customers Reliable service Professional approach Spotless results Enhanced appearance
Services
Window Cleaning
Our window cleaning service uses hot water-fed pole technology to deliver streak-free results for residential and commercial properties. We offer regular maintenance schedules and one-off cleans, including end-of-tenancy services. The hot water dissolves stubborn grime without chemical residues, keeping windows cleaner for longer while protecting surrounding surfaces.
Roof Cleaning
Professional roof cleaning removes moss and debris through manual scraping and biocide treatment. We use scaffold towers to avoid roof damage, clear gutters thoroughly, and apply long-lasting treatments that inhibit regrowth. This preserves roof integrity, prevents water damage, and enhances property aesthetics without pressure washing risks.
Solar Panel Cleaning
Specialised solar panel cleaning restores energy efficiency using extendable poles and purified hot water. Our ground-based method safely removes dirt and lichen without roof access, preventing cellular shading. Regular cleaning maintains optimal energy production, with case studies showing up to 95% performance improvement after service.
Gutter Cleaning
Gutter clearance employs high-efficiency vacuum systems to remove blockages up to four storeys high. We clear debris from gutters and downpipes, perform minor repairs, and ensure proper water flow. Regular maintenance prevents water damage to foundations and structures while maintaining property appearance.
Conservatory Cleaning
Conservatory roof cleaning uses water-fed poles to remove dirt and lichen without chemical treatments. Our method safely cleans PVC panels from ground level, preventing damage to seals and structures. Hot water achieves deep cleaning, restoring natural light transmission and maintaining the conservatory's aesthetic and functional value.
Questions
How often should I clean my solar panels?
Annual cleaning is recommended, though frequency depends on environmental factors. We suggest spring cleaning to maximise summer energy production.
Do you pressure wash roofs?
No, we avoid pressure washing to prevent tile damage. Our manual scraping and biocide treatment method preserves roof integrity.
Are your services insured?
Yes, we're fully insured for all exterior cleaning services including roof and solar panel treatments.
How long does roof cleaning last?
Typically 4-5 years, with biocide treatment preventing regrowth. We recommend re-treatment every 3-4 years for optimal results.
Can dirty solar panels affect energy production?
Yes, dirt and lichen can reduce efficiency by up to 95%. Regular cleaning maintains optimal energy output and financial returns.
Do you clean gutters on multi-storey properties?
Our vacuum system effectively clears gutters on buildings up to four storeys high without requiring garden access.