Professional Internal Cleaning
Expert cleaning solutions for homes and businesses. From end of tenancy to deep cleaning, we deliver spotless results every time.
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Get a free, no-obligation quote for internal cleaning
Spotless Interiors, Every Time
A clean environment isn't just about appearances - it's about health, productivity, and wellbeing. Whether you're preparing a rental property for new tenants, maintaining a professional office environment, or simply need a thorough deep clean of your home, Diamond Property Maintenance NI delivers exceptional results.
Our trained cleaning professionals use industry-leading techniques and eco-friendly products to tackle even the most challenging cleaning tasks. We don't just clean - we transform spaces.
Our Internal Cleaning Services
Comprehensive cleaning services for residential and commercial properties
End of Tenancy Cleaning
Ensure your rental is spotless and deposit-ready with our detailed clean.
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Deep Cleaning
Intensive top-to-bottom cleaning for spotless, hygienic spaces.
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Commercial Cleaning
Reliable cleaning for offices, shops, and workspaces of all sizes.
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Office Cleaning
Professional office cleaning to keep your workspace fresh and productive.
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Carpet Cleaning
Deep-cleaning for carpets and rugs to lift stains, remove allergens, and restore softness.
Learn MoreWhat We Clean
Our comprehensive cleaning services cover every area of your property.
Kitchens
- Appliances (inside & out)
- Cupboards & drawers
- Worktops & splashbacks
- Floors & tiles
- Extractor fans
Bathrooms
- Toilets & bidets
- Showers & baths
- Tiles & grouting
- Mirrors & glass
- Descaling fixtures
Living Areas
- Carpets & rugs
- Upholstery
- Windows (internal)
- Skirting boards
- Light fixtures
Bedrooms
- Mattress cleaning
- Wardrobes
- Carpets & floors
- Curtains/blinds
- All surfaces
Why Choose DPMNI for Internal Cleaning?
Trusted, professional cleaning services you can rely on
Fully Insured
£10M public liability coverage
DBS Checked
All staff vetted and verified
Eco-Friendly
Safe, effective products
Guaranteed
Satisfaction guaranteed
Request a Quote
Get a free, no-obligation quote
Internal Cleaning FAQs
Common questions about our internal cleaning services.
Helpful Tips & Guides
Learn more about internal cleaning with our expert guides and advice.
A Landlord's Guide to End of Tenancy Cleaning
Essential guide for landlords on preparing properties between tenancies. What to clean, what to check, and when to call the professionals.
Annual Property Maintenance Checklist
A month-by-month guide to keeping your property in top condition. Essential maintenance tasks throughout the year.
Commercial Cleaning in Belfast: A Complete Guide for Businesses
Everything Belfast businesses need to know about commercial cleaning services. Types of cleaning, costs, and choosing the right provider.
Need a Spotless Space?
Get a free, no-obligation quote for any of our internal cleaning services.
- Free no-obligation quotes
- Response within 24 hours
- £10M public liability insurance
- PASMA/IPAF certified team