Woodbridge Road
Sustainable Home Upgrade - Transforming Energy Efficiency
Discover how GRM Energy Ltd delivered a comprehensive sustainable transformation, achieving a remarkable 70% reduction in energy consumption through integrated insulation, heating, and solar solutions.
70% Energy Reduction
3.56kW Solar PV
Complete Retrofit

Location
Woodbridge Road
Residential Property
Timeline
6 Weeks
Complete Installation
Team Size
8 Specialists
Multi-disciplinary
Certification
MCS & PAS 2030
Fully Accredited
The Challenge
The homeowners at Woodbridge Road were facing rising energy costs and wanted to significantly reduce their home’s carbon footprint through a comprehensive energy upgrade.
-
Poor Thermal Performance
Inadequate insulation throughout the property was causing significant heat loss and high energy consumption. -
Outdated Heating System
The existing heating system was consuming excessive energy and failing to provide consistent comfort. -
No Renewable Energy
The property lacked any renewable energy generation capabilities, missing opportunities for clean energy. -
Integration Complexity
The need to seamlessly integrate multiple technologies while maintaining home comfort during installation.
Initial Energy Performance
Energy Rating
Band D
Our Solution
GRM Energy Ltd delivered a complete sustainable home transformation through our integrated approach, combining cutting-edge technology with expert installation.
Advanced Insulation Upgrade
- Upgraded loft insulation to 300mm depth for maximum thermal efficiency
- Verified and enhanced flat roof insulation to 150mm using precision camera inspection
- Eliminated thermal bridging to create a continuous thermal envelope

Next-Generation Heating System
- Installed a high-efficiency Bosch CS2000 10kW air source heat pump
- Integrated TTZC smart heating controls for optimal system management
- Seamlessly connected the new system with existing infrastructure

Solar Energy Integration
- Installed a 3.56kW solar PV system strategically positioned on the southwest-facing roof
- Optimised panel placement for maximum solar energy capture throughout the year
- Connected system to support both heating and household electrical needs

Comprehensive Risk Management
- Conducted detailed safety assessments for all high-level work
- Implemented strict protocols for manual handling and power tool use
- Ensured full compliance with health and safety regulations

Outstanding Results
The transformation delivered exceptional energy savings and environmental benefits, exceeding all expectations and setting new standards for residential energy efficiency.
Dramatic Energy Reduction
Annual consumption reduced from
19,496 kWh → 5,864 kWh
70% reduction achieved
Superior System Performance
Heat pump SCOP
3.78
Exceptional efficiency
Environmental Impact
Significant carbon reduction
85%
CO₂ emissions cut
Energy Performance Comparison
Before Upgrade
Total Energy Use
19,496 kWh/year
Heating Energy
15,153 kWh/year
Energy Rating
Band D
After Upgrade
Total Energy Use
5,864 kWh/year
Heating Energy
3,688 kWh/year
Energy Rating
Band A
Why This Project Succeeded
This project exemplifies GRM Energy Ltd’s expertise in delivering comprehensive sustainable home solutions through our integrated approach and meticulous attention to detail.
Thorough Assessment
Comprehensive initial assessment and bespoke system design tailored to the property's specific needs.
Premium Components
High-quality components from trusted manufacturers ensuring long-term reliability and performance.
Expert Installation
Installation by fully certified technicians with extensive experience in sustainable energy systems.
Quality Assurance
Comprehensive testing and commissioning to ensure optimal system performance from day one.
Ongoing Support
Continued maintenance guidance and support to ensure long-term system efficiency and performance.
Results-Focused
Commitment to delivering measurable results that exceed client expectations and industry standards.
Ready to Transform Your Home's Energy Efficiency?
Contact GRM Energy Ltd today to discover how we can help you achieve similar outstanding results. Our expert team is ready to design and implement a comprehensive sustainable solution for your property.
- Free initial consultation and property assessment
- Bespoke system design tailored to your specific needs
- Expert installation by certified professionals
- Comprehensive warranty and ongoing support