More than bricks and mortar
Building a passive house retrofit can be a daunting task. Over the past two years, we have sampled and tested a range of building materials and worked with numerous industry professionals.
Ingleside and Woodleigh, the Zetland Road Passive Houses, are the result of this extensive research which we'd like to share with you.
Our suppliers and professionals
Explore the gallery below to find out more about the wonderful professionals, suppliers, and artisans who are making a difference when it comes to environmentally friendly building design and decor.
Agapanthus InteriorsAgapanthus Interiors are at the forefront of sustainability in lighting design. They restore vintage chandeliers and convert them to meet the latest energy standards.
Beuzeval FurnitureMandie Beuzeval is a furniture designer and maker based in East London. Her preference for traditional craft style sees her making pieces which showcase attention to detail and precision finishes. Her furniture is made from a selection of locally FSC hardwoods, including waste wood from London plane trees sourced in her neighbourhood.
Blue PatchBlue Patch is an online sustainable marketplace for UK design, ethical fashion, eco-furniture, green gifts, organic & fair trade food
Cold ProofEric Fewster is a Certified Passive House Consultant. He runs Cold Proof which provides energy analysis, costing & project planning for low energy refurbishment. He acted as a retrofit consultant on the Zetland Passive House project in the area of air tightness.
The Coving WarehouseThe Coving Warehouse make bespoke plaster moulding, cornicing, and ceiling roses. Based in Sheffield, this company is advanced City & Guilds qualified.
EBSEnvironmental Building Services supplied Solar Photovoltaics for the Zetland Passive Homes. The company has more than 20 years experience supplying renewable technologies in the construction industry.
EcosofaThe master upholsterers at Ecosofa create beautiful, handcrafted sofas, natural fibre sofas, organic sofas, chairs and footstools. Ecosofa uses carefully sourced natural, sustainable and recycled materials to create eco friendly furniture you can really feel good about, because it’s kinder to the environment, and kinder to you. These sofas are made from FSC certified wood and do not contain flame/fire retardant chemicals.
Ecospheric Windows & DoorsEcospheric Windows & Doors supplied the first set of triple glazed stained glass windows to be used in a passive house. The company offers a huge range of specifications from 7 metre sliding doors to traditional units with stained glass. Ecospheric Windows' expertise in sustainability ensures an optimised glazing design, calculations for passive house installations and assistance with technical detailing.
GraphenstoneEcosphere Premium paint has been used throughout the house. It is an ecological lime based paint with graphene technology.
Guy Taylor AssociatesGuy Taylor Associates provided architectural design services. This award-winning design studio is committed to creating buildings which are optimised for energy efficiency. They have experience in Passivhaus design and EnerPHit for retrofit projects.
John EadonWarwickshire based furniture maker, John Eadon, creates delicate geometric designs which defy today's throwaway culture. His timeless creations demonstrate his eye for design and commitment to quality.
John George Fine CabinetryJohn George and his team hand built the fully bespoke fitted kitchen using locally sourced timber, Welsh slate, and hand brushed brass. Based in Hathersage in the Peak District, John George and his team make and install bespoke handmade fine furniture and luxury interiors, working locally and nationwide. His services include architectural furniture and fittings, fitted and freestanding furniture and solid timber fitted kitchens, all of which is designed and made in-house.
By Lisa Watson100% Yorkshire wool knitted blanket designed by Lisa Watson. Lisa started the business stitching Harris Tweed patchwork quilts and a passion for celebrating British textile heritage. Her latest collections of quality textile home decor include one of a kind handmade Harris Tweed patchwork cushions to blankets
inspired by Fair Isle knitted from British wool. All are perfect for adding extra
warmth to the bedroom or draped on a sofa to bring eye catching interest all year round.
Mike Wye & AssociatesWe used Mike Wye's Heritage Lime Plaster. This traditional lime plaster has a number of advantages over gypsum and cement plaster. Lime plaster allows a building to breathe and prevents damp, it reduces cracking, and absorbs CO2 during the curing process. It also requires less energy in production, so is better for the environment.
MixergyThe Mixergy Tank is an intelligent app-enabled hot water tank. It only heats the amount of water you need and can be controlled by a smart phone or mobile device. Working like a battery, excess energy from the solar PV unit is stored in the tank saving you money and reducing carbon consumption.
One Nine Eight FiveOne Nine Eight Five is a British homeware brand that specialises in print and interior textiles. Recognised for its innovative prints, colour combinations and dedication to creating British manufactured goods, One Nine Eight Five uses ethically sourced materials wherever possible.
OrganowoodOrganowood has undergone a process mimicking fossilisation making it maintenance free with a 10-year rot resistance guarantee.
Our KidOur Kid is an award-winning shop and cafe specialising in organic and British made decor and and clothing for babies and children.
Pete Hill DesignPete Hill makes contemporary British furniture with an uncompromising commitment to local suppliers and sustainability. His workshop in Berkshire is powered by renewable energy and this commitment to the environment comes through in his work.
Phillips Building ServicesPhillips Building Services provided construction and joinery services to the Zetland Passive House project. The company has a proven track record of delivering building work requiring complex and exacting standards. They specialise in modern new builds, renovations, and extensions.
SanlamereThe Caroma Profile™ 5 Integrated Toilet suite and hand basin can reduce water usage by up to 70% in your bathroom. The system works by providing a measured flow of clean water through the tap when flushing the toilet, which is then stored in the cistern for use the next time the toilet is used.
Sigathe Siga Majrex vapour control membrane not only provides an airtight barrier but adopts biomimicry in using cactus inspired technology to keep the fabric dry
Spire LeatherSpire Leather is one of the UK's last remaining leather tanneries. The company is committed to reducing waste in the production process, producing decorative pieces for the home with offcuts. They strive to continue this heritage industry with an eye to sustainability.
SteicoWe used Steico's FSC certified timber i-joists and ecological insulation made from recycled paper. STEICO's mix of structural and insulating materials is a unique offering and ensures that end users benefit from the inherent
strengths of timber as a highly efficient and cost-effective structural material as well as its multi-functional insulating abilities.