Sustainable & Eco-Friendly Refurbishments in London

At Bigness Group, sustainability is not an option — it’s the standard.
We deliver eco-friendly refurbishment solutions that improve comfort, lower energy bills, and reduce carbon emissions.
From domestic upgrades to commercial retrofits, every project combines modern efficiency with responsible building practices aligned with the UK Net Zero Strategy.

Our Sustainable Refurbishment Services in London

• Low-Carbon Materials & Finishes – Recycled aggregates, FSC-certified timber, low-VOC paints, and lime-based plasters for healthier interiors.

• Insulation & Building Envelope Upgrades – External and internal wall insulation, loft insulation, and airtightness detailing to meet PAS 2035 standards.

• Energy-Efficient Lighting & HVAC Systems – LED installations, smart controls, and heat-pump integration for maximum efficiency.

• Water Conservation Solutions – Low-flow fixtures, rainwater harvesting, and grey-water reuse.

• Renewable Integrations – Solar PV, EV charging points, and battery storage systems that future-proof your property.

Our Process

1. Assessment & Energy Audit – We start with a detailed evaluation of your property’s performance and carbon footprint.

2. Design & Planning – Sustainable materials and systems are selected for optimum results and compliance with Building Regulations Part L.

3. Refurbishment Execution – Skilled multi-trade teams deliver each phase with precision and minimal waste.

4. Testing & Verification – Post-work testing, airtightness checks, and performance reporting confirm measurable improvement.

Green Thinking Built In

Sustainable refurbishment is about creating long-term value — for people, property, and the planet.
Our eco-friendly approach covers the full life cycle of a building: from responsible sourcing and waste management to low-energy operation.
We partner with retrofit coordinators, energy assessors, and environmental engineers to ensure every project meets or exceeds PAS 2030 and PAS 2035 frameworks.

We also help clients access government incentives and energy-efficiency grants, making sustainable choices affordable and rewarding.

Our Latest Sustainable Projects in London

Explore how Bigness is transforming London’s built environment through energy-efficient refurbishments and carbon-smart design. Recent projects include social-housing retrofits in Hackney, office energy upgrades in Westminster, and sustainable home refurbishments in Richmond — all delivered with measurable performance improvements.