Client: Private Homeowner
Location: East Barnet, North London
Sector: Residential Construction & Heating Solutions
Service Type: Boiler Installation | Heating Upgrade | Gas Safe Works
Duration: 3 Days
Completion Date: 2025
Project Overview
Bigness Group was appointed to replace an outdated boiler system with a new high-efficiency Vaillant unit for a residential property in East Barnet.
The objective was to enhance heating performance, improve energy efficiency, and future-proof the system for smart control integration.
Our certified Gas Safe engineers managed every stage — from the removal of the old system and installation of precision copper pipework to full testing, balancing, and commissioning.
Project Objectives
- Replace the old, inefficient boiler with a high-performance system.
- Reduce energy consumption and improve heating efficiency.
- Redesign the pipe layout for accessibility and safety.
- Deliver a clean, professional installation compliant with Gas Safe standards.
Scope of Works
- Removal of old boiler and pipework.
- Installation of a Vaillant high-efficiency boiler.
- Integration with zoned manifold heating system.
- New gas meter and copper pipe configuration.
- Pressure testing, system balancing, and certification.
- Commissioning and client handover.
Challenges & Solutions
Challenge 1 – Confined Installation Area
The property had limited space for boiler and manifold access.
✅ Solution: Reconfigured pipework layout and mounted components to optimize maintenance accessibility.
Challenge 2 – System Balancing
Uneven heat distribution across multiple zones.
✅ Solution: Installed individual flow meters and adjusted manifold valves to ensure uniform heating throughout.
Challenge 3 – Safety & Compliance
The existing setup lacked isolation and service valves.
✅ Solution: Added full isolation points, leak-tested connections, and issued a Gas Safe compliance certificate.
Results
✅ Improved energy efficiency and consistent heating performance.
✅ Clean, compact installation with modern design and clear labeling.
✅ Fully compliant Gas Safe system ready for smart controls.
✅ Reliable, low-maintenance solution built to last.
Why Choose Bigness
- Certified Gas Safe Engineers with precision workmanship.
- Transparent process, from quote to completion.
- Focus on long-term performance and client satisfaction.
- Local experts trusted across North London for reliable heating solutions.
Project Gallery
