From energy-efficient extensions to whole-house eco-retrofits, our specialist team delivers sustainable construction using natural materials, renewable technologies and Passivhaus principles for healthier, greener homes.
Expert eco-friendly construction and green renovation services for energy-efficient homes.
High-performance extensions and new builds using timber frame, SIPs, natural insulation and triple glazing. Designed to Passivhaus standards for minimal energy use.
Comprehensive eco-retrofitting of existing homes including external wall insulation, airtightness improvements, new windows and ventilation systems for dramatic energy savings.
Solar PV installations, battery storage systems, air source and ground source heat pumps. MCS-certified installations with all paperwork handled.
Natural insulation materials including sheep's wool, wood fibre and cellulose. Professional airtightness testing and improvements for optimal thermal performance.
Mechanical ventilation with heat recovery systems that provide fresh, filtered air while recovering up to 95% of heat. Essential for airtight, healthy homes.
FSC timber, lime renders, natural paints, reclaimed materials and locally sourced products. Beautiful, healthy interiors with minimal environmental impact.
A selection of eco-friendly builds completed for environmentally conscious homeowners.
Sustainable building from eco-assessment to handover.
We assess your property's current energy performance, discuss your sustainability goals and identify the most effective improvements for your budget and building type.
Detailed designs with energy modelling, material specifications and cost-benefit analysis. We help you understand payback periods and long-term savings.
Careful installation using trained eco-builders, quality natural materials and proper detailing. Regular airtightness testing ensures performance targets are met.
All systems commissioned and tested, certifications provided, and comprehensive handover with guidance on operating your new energy-efficient home.
Trusted by eco-conscious homeowners across North London.
"Our Passivhaus extension is incredible. Even in winter it stays warm with minimal heating. The attention to airtightness and insulation has made a huge difference to our energy bills."
"They retrofitted our Victorian terrace with external insulation, new windows and a heat pump. Our gas bills have dropped by 80% and the house is so much more comfortable."
"Really knowledgeable about sustainable building. They guided us through the whole process from solar panels to MVHR. Our home is now net-zero and feels healthier too."
Based in Hampstead, we serve all surrounding areas.
Hampstead Village, Swiss Cottage, Belsize Village, Frognal.
Primrose Hill, Regent's Park, Camden Square, Chalk Farm.
West Hampstead, Kilburn, Queen's Park, Brondesbury.
St John's Wood, Maida Vale, Little Venice, Abbey Road.
Golders Green, Hampstead Garden Suburb, Temple Fortune.
Islington, Angel, Canonbury, Barnsbury, De Beauvoir.
Highgate Village, Crouch End, Archway, Shepherd's Hill.
Muswell Hill, Alexandra Park, Fortis Green, Colney Hatch.
Common questions about eco-friendly construction.
Tell us about your project and we will respond within 24 hours.