Fast, reliable plumbing and heating services that keep properties compliant, efficient, and ready for reoccupation.
From leak repairs and fixture replacements to full system upgrades, our qualified engineers ensure every property meets safety and housing compliance standards.
A Complete Property Maintenance Partner
From everyday repairs to full refurbishments, NOTION4 delivers dependable property maintenance solutions for all types of clients.
We combine multi-trade expertise with digital reporting and exceptional service — ensuring every job is completed efficiently, safely, and to specification.
Professional, Efficient, and Housing-Compliant
Our experienced plumbing and heating engineers deliver quick, cost-effective repairs and upgrades designed for the demands of social housing. We ensure that every property handed back meets HHSRS, Gas Safe, and Water Safety regulations.
Our promise:
- Rapid response to urgent issues
- Fully qualified plumbers and heating engineers
- Safe and compliant installations
- Integration with other trades for seamless void turnaround
- Digital documentation with photos and certification


Our Plumbing Services
Complete Plumbing Solutions for Social Housing Properties
We cover all plumbing requirements across single homes, apartment blocks, and housing portfolios.
Our services include:
- Leak detection and repairs
- Tap, shower, and WC replacements
- Full bathroom and kitchen plumbing
- Radiator fitting and pipework repairs
- Water tank inspections and replacements
- Heating upgrades and maintenance
- Unvented cylinder installation and repair
- Legionella risk management and water hygiene testing
Every job is completed safely, cleanly, and in line with social housing specifications.
Supporting Fast Void Turnarounds
Ready-to-Let Properties — On Time, Every Time
Our plumbing services are designed to support void turnaround and reoccupation. We coordinate with clearance, cleaning, and redecoration teams to ensure work is completed in sequence and signed off quickly.
We provide:
- Reactive plumbing repairs for voids
- Pre-occupation inspections and upgrades
- Heating system checks and radiator balancing
- Water hygiene and safety compliance testing
- Integration with full refurbishment programmes
Our proactive coordination helps reduce void times and improve housing KPIs.
Related Voids & Social Housing Services
Complete Compliance & Refurbishment Solutions
- ♻️ Waste Clearances → – Safe removal of waste and debris.
- 🧽 Cleaning & Sanitisation → – Deep cleans before and after works.
- 🎨 Redecorations → – Fresh, compliant property finishes.
- 🪵 Flooring & Carpets → – New installations for tenant-ready homes.
- 💧 Damp & Mould Treatment → – Preventing reoccurrence and ensuring safety.
🧱 Full Void Refurbishments → – Complete reoccupation readiness programmes.
Our Accreditations
Notion4 operates to the highest standards of safety and compliance. Our accreditations demonstrate our commitment to quality, transparency, and responsible working practices.







Why Housing Providers Choose Notion4
Trusted, Qualified & Transparent
We’re trusted by housing associations and local authorities across the UK because we combine professional expertise with reliable communication and a proven compliance record.
Why clients choose us:
- Fully qualified, DBS-checked engineers
- Gas Safe and WRAS accredited
- Nationwide coverage with local response
- Full documentation and digital job tracking
- Quick turnaround for re-let readiness
- Integration with void refurbishment programmes
We make plumbing compliance simple and reliable.

