Passivhaus Affiliate

Members Directory

Lamilux UK Ltd

Bury St Edmunds

LAMILUX are proud to introduce our Passivhaus Flat Roof Skylights and Glass Roof System – an essential feature in the design and construction of Passivhaus buildings. We understand the importance of high-quality components on Passivhaus buildings, which is why with the LAMILUX Passivhaus rooflight products, you are in safe hands in terms of energy efficiency. We currently employ 1 Certified Passivhaus Tradesperson, with 3 further members of the team working towards this award and have worked on the majority of the exemplary Passivhaus projects in the UK, including Harris Academy Secondary School and George Davis Medical Building at University of Leicester.

Website: http://www.lamiluxskylights.co.uk

Larry Soper

Harrogate

Ldn Architects LLP

Edinburgh

Website: http://ldn.co.uk

Le Mesurier Studio (LM/S)

Salisbury

Website: http://lemesurier.studio

LEADING ENERGY

ABBERLEY

Website: http://www.leadingenergy.co.uk/

LEAP

Durham

Mark Siddall is principal at LEAP: Low Energy Architectural Practice, is a practicing architect that has a keen interest building performance. Issues of usability and practicality inform his approach and have increasingly led to an appreciation of the need for an integrated, consensus based, design process. He was project architect, and Passivhaus Designer, for 25 award winning, Passivhaus Certified dwellings at the Racecourse Estate, Houghton-le-Spring. He was also project architect on a number of award winning Retrofit for the Future projects that targeted an 80% reduction in carbon emissions. In addition to offering architectural services Mark provides consultancy, energy analysis, project enabling and training for clients, design teams and constructors. Mark has published papers internationally on subjects including; the influence of design and construction defects upon building performance, the quality assurance of building design and construction, whole systems design, environmental management systems, and the impact of glazing systems upon comfort and energy demand. He is a technical advisor to the PassivHaus Trust and a part time Senior Lecturer in Construction at Northumbria University.

Website: http://www.leap4.it

Lestrange Carpentry and Building

Barton Mills

Website: http://www.lestrangecarpentry.co.uk

Levitt Bernstein

London

Website: http://levittbernstein.co.uk

Lightsim

Alexandria

Website: http://www.lightsim.co.uk

Lindab

Northampton

Lindab is a leading ventilation company, offering solutions for energy-efficient ventilation for a wide range of applications including Passivhaus MVHR systems. The products are characterised by high quality, ease of installation and environmental thinking. Lindab also offers a range of sustainable roof and rainwater systems. Most of us spend the majority of our time indoors. Lindab wants to contribute to a better indoor climate for tomorrow. We also want to contribute to a better climate for our planet.

Website: http://www.lindab.co.uk

Linear Design & Construct

Motherwell

Linear Design & Construct was established in 2018 as the Main Contracting business of Linear Group. We focus on the long term needs of our clients, whilst ensuring the highest standards of safety, sustainability and quality. Our approach and experience means we can minimise complexity and deliver efficiency which has long term benefit to both client and project. We are committed to honesty and integrity from the outset of every project, through to the very best aftercare. For us it is truly about taking a long term view about both the relationship and the project to ensure we understand the needs of our clients at each and every stage. Our team combines the optimum mix of skills and experience to manage a wide variety of projects, in terms of scale and specialisms, which also allows for both pace and agility in the delivery of projects

Website: https://linearuk.com/linear-design-and-construct/

Linktreat Ltd

Norwich

Martin Ingham is an independent consultant specialising in energy efficiency in the built environment. He is a Certified Passivhaus Designer and has a background as a Chartered Civil Engineer and Business Consultant. He has an MBA in Strategic Carbon Management from the University of East Anglia, and has increasingly focused on Passivhaus as being a proven means to deliver low energy buildings. Martin advises clients on their projects from concept through to post-occupancy evaluation. He believes it essential that we ensure our buildings deliver for their occupants - in practice not just in theory. Martin has led performance evaluation studies funded by InnovateUK (formerly the Technology Strategy Board) and by ERDF, of domestic new build and refurbishment, as well as non-domestic new build. Studies include ongoing assessment of the award-winning Wimbish Passivhaus development.

Liv Architects

Flitcham

Website: https://www.livarchitects.co.uk/

LJR+H Architects

Dundee

Website: http://ljrh.co.uk

Locke Passive House Consultants

Stoke Bruerne

Founded by Certified Passive House Consultant Robert Locke, we support our clients, architects and designers to create a holistic plan for both new-build Passive House buildings and retrofitting existing homes to EnerPHit criteria. Drawing upon a decade of experience in renovating and retrofitting existing character properties and new-build infill development, we can ensure that your home is fit for a net-zero future, whilst retaining the characteristics that make it unique.

Website: http://www.locke.properties

Loreburn Housing Association

Dumfries

Loreburn Housing Association is an award winning registered social landlord with over 2,500 homes across Dumfries and Galloway. Our vision and purpose is to ‘Create GREAT places to live’, by improving housing and opportunities and building strong and sustainable communities throughout our region. With a growth mindset, we’re always looking to the future to find new, better, greener and more cost-effective ways of working and to provide low cost in use homes that bring improved health and wellbeing outcomes. Our corporate strategy 2019 - 2024 gives a commitment to supporting the ambition of a carbon neutral Scotland by 2040. We’ll do this with innovative build solutions, including building new homes to Passivhaus standards across our future development programme. We delivered our first, fully certified, Passivhaus development in March 2021.

Website: http://www.loreburn.org.uk

Lorraine Whistance

New Radnor

Lorraine Whistance DipArch MCIAT is LW Studio, a small, independent design led architectural practice working predominately in Herefordshire, Shropshire, Worcestershire and Powys, but also further afield. With over 30 years industry experience across a range of sectors, LW Studio has a broad client base from private individuals, developers, housing associations, commercial and educational clients, to charities and community groups. There is consistent emphasis on design, ecology, energy efficiency and buildability, whether on small scale yet often complex refurbishment schemes, or larger new build projects. Although able to provide a full service from inception to completion, every project will naturally vary in the level of architectural involvement. Regardless of scale or complexity, LW Studio works inclusively and collaboratively with clients and consultants to achieve personalised results.

Lost and Found Architects Practice

Kingston

Website: http://www.lostandfoundarchitects.com

Low Carbon Box

Market Harborough

Low Carbon Box are Sustainable Building Consultants working and partnering with clients, contractors and consultants to deliver low energy and sustainable building solutions. Our key services are: Passivhaus | SAP Calculations | SBEM | EPC | Thermal bridging Calculations | Overheating simulation | Daylight Analysis | Code for Sustainable Homes With a strong Architectural background supported by Building Physics, we understand how buildings go together and the performance expectations from our services and results.

Website: http://www.lowcarbonbox.co.uk

Lowfield Timber Frames

Powys

Lowfield Timber Frames have over 20 years experience supplying our engineered timber products, we have earned a reputation for service, quality and excellence in all areas. We supply to a wide range of customers from self-builders, local small builders to large regional and national developers. As demand for high quality energy efficient buildings has grown, we have dedicated time to expand our knowledge and understanding of new principles and are fully equipped to help you achieve your low energy build right through to Passivhaus certification. Our vision is to be part of the construction industry striving for change to build our future greener, we have been part of some of the UK’s largest Passivhaus schemes. With our in-house Certified Passivhaus Designer we can offer a design to delivery journey focusing on a fabric first approach.

Website: http://www.lowfieldtimberframes.co.uk

Lowri Roberts

Corwen

Luft MVHR Ltd

Totnes

Website: http://www.luftmvhr.co.uk

Luke Edmonds

Whitstable

Luths Services

Glasgow

Lùths Services are an independent building services engineering consultancy who specialise in low energy and renewables from design through to implementation. We work closely with architects, builders and clients to give clear, impartial and actionable advice at every stage of your project. Based in Glasgow we work over the UK and have over 18 years experience in renewable and low carbon projects.

Website: http://www.luths-services.com

Lytle Associates Architects

Lytle Associates Architects, established in 1987, is a well-known architectural practice based in Guildford, Surrey. Our area of operation extends to all parts of Southern England with a wealth of experience across the industry, including residential, educational, civic, commercial, and master-planning projects. We offer the benefit of our extensive ideas, imagination, and expertise, taking the time to understand our clients and tailor our designs accordingly. We are becoming a local expert in sustainable development projects, adopting Passivhaus standards, therefore recognising our responsibility to help protect the environment, and minimise the impact that our development projects have on the planet.

Website: https://lytle-associates.com/