Journal: Ideas & Insights for Sustainable Homes and Retrofits

Our Journal shares expert guidance, creative inspiration, and practical advice from eco-friendly, sustainable architects in London. Whether you’re planning a low-energy extension, a sensitive retrofit of a period property, or a future-ready new build, you’ll find insights here on Passivhaus principles, natural materials, and planning advice to help you create a brighter, warmer, healthier home that works beautifully today and tomorrow.

Studio News Daniela Ciarcelluti Studio News Daniela Ciarcelluti

Does an extension always have to be box shaped?

Extensions don’t have to be glass boxes. In her Good Housekeeping interview, Daniela Ciarcelluti explained how shapes drawn from context — angled walls, pitched roofs, courtyards and soft corners — can transform period homes. At Culverden Road, a triangular zinc-clad garden room replaced a dated conservatory, improving light, comfort and connection to the garden. The result shows how thoughtful design creates sustainable, timeless spaces that feel as though they have always belonged.

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Retrofit & Sustainability Greg Mathers Retrofit & Sustainability Greg Mathers

Why Victorian Houses Overheat in Summer — and How Retrofit Design Prevents It

Victorian houses are beautiful, but they were not built for today’s hotter UK summers. Their solid walls and historic features often trap heat, making them uncomfortable during heatwaves. Retrofitting with modern insulation, ventilation, and sustainable cooling systems allows homeowners to stay comfortable while preserving their heritage and reducing energy use.

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Retrofit & Sustainability Greg Mathers Retrofit & Sustainability Greg Mathers

What Is Retrofit? A Homeowner’s Guide to Improving Energy Performance

Have you ever wondered how you can enhance your home's energy efficiency without starting from scratch? What if there was a way to improve your living space while making it more sustainable?

Retrofitting is one of the smartest ways to improve the comfort, energy efficiency, and resilience of your home. In this guide, we explain what retrofit means, why it’s essential for the UK’s net-zero goals, and how sustainable architects can help you achieve a practical, future-proof upgrade — whether as part of an extension, a loft conversion, or a whole-house renovation.

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Retrofit & Sustainability Greg Mathers Retrofit & Sustainability Greg Mathers

Transforming Your London Victorian Home: Sustainable Insulation Solutions and Eco-Friendly Upgrades for Victorian Homes

Imagine stepping into your Victorian home, where the period charm meets the demand for modern energy efficiency. As homeowners seek to preserve their beloved period properties, sustainable renovations have become vital to maintaining character and comfort.

The unique architecture of Victorian homes presents both opportunities and challenges when upgrading insulation and eco-friendly features. Understanding how to navigate energy assessments, planning permissions, and appropriate materials is essential for a successful transformation.

This article delves into practical solutions for enhancing your Victorian home, from insulation techniques to innovative heating options, while ensuring that the distinctive features remain intact. Join us as we explore sustainable upgrades that protect the environment and breathe new life into these historic properties.

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Retrofit & Sustainability Greg Mathers Retrofit & Sustainability Greg Mathers

Debunking the Top 10 Myths About Passivhaus in the UK

Imagine a home that stays warm in winter and cool in summer while reducing your carbon footprint. This is the beauty of the Passivhaus standard. It offers a transformative way to build energy-efficient homes, and homeowners across the UK are embracing this approach. Learning about Passivhaus principles in an era where sustainability matters can help you create a comfortable and eco-friendly home.

However, as with any innovative concept, myths and misconceptions often cloud the actual benefits of Passivhaus. Many misunderstandings persist from the belief that it's a design straitjacket to the notion that it's only meant for new constructions. Moreover, the apprehension surrounding costs and comfort levels can make embracing this standard seem daunting for even the most environmentally-conscious homeowners.

In this article, we will debunk the top five myths surrounding Passivhaus in the UK to reveal the reality of sustainability in modern living. Join us as we unravel the truths and highlight how Passivhaus can enhance your quality of life and pave the way for a more sustainable future.

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How to Choose and Appoint the Right Builder for Your London Renovation

Choosing a builder is where design becomes commitment. This guide explains how mobilisation, structured tendering and contract formation should be professionally administered on a London renovation. Clear process at this stage sets the tone for construction and protects both client and contractor.

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Retrofit & Sustainability Greg Mathers Retrofit & Sustainability Greg Mathers

Natural Materials for Sustainable London Homes: An Architect's Guide for Homeowners

In this guide, we will explore the various natural materials that can be used to create sustainable homes in London. From external insulation products to healthier surface finishes indoors, these sustainable materials add a unique and natural aesthetic to any home.

Natural materials foster an approach to sustainability that can reduce your carbon emissions while improving both thermal comfort and acoustic comfort. Learn how incorporating natural building materials can help homeowners make their urban homes more eco-friendly and sustainable.

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Retrofit & Sustainability Greg Mathers Retrofit & Sustainability Greg Mathers

Designing Your London Home for an Air Source Heat Pump: A Whole-House Retrofit Guide

If you plan to install an Air Source Heat Pump (ASHP) in London, it is important to understand the process and considerations involved. ASHPs are a sustainable alternative to traditional heating systems helping to reduce your carbon footprint and improve energy efficiency, which is only multiplied when combined with solar panels and improved levels of insulation.

In this guide, we discuss the benefits and challenges of installing ASHP to make your London home sustainable and eco-friendly.

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Retrofit & Sustainability Greg Mathers Retrofit & Sustainability Greg Mathers

The Benefits of Passivhaus : A Sustainable and Energy-Efficient Solution

Are you searching for a way to reduce your carbon footprint while enjoying comfortable indoor living? What if you could achieve both goals through a single architectural design?

As climate change becomes an increasingly pressing concern, the quest for sustainable building practices is more vital than ever. Enter Passivhaus, a revolutionary approach to architecture that emphasizes energy efficiency without sacrificing comfort or aesthetic appeal. This design philosophy has been gaining momentum across the globe, transforming homes and commercial spaces into exemplars of sustainable architecture.

Join us as we explore the myriad benefits of Passivhaus and discover why making the switch could be one of the best decisions you ever make for your home and our planet.

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Design & Interiors Daniela Ciarcelluti Design & Interiors Daniela Ciarcelluti

How To Use Artificial Light In Your Home

Have you ever walked into a room and instantly felt a shift in mood, energy, or even productivity? The secret often lies in the lighting, an integral aspect to making beautiful buildings. In our fast-paced, technology-driven lives, understanding how to harness the power of artificial light can transform not only your living space into an outstanding design but also impact your well-being.

Artificial lighting is an integral part of modern everyday life, influencing everything from our sleep patterns to our creativity. As we spend an increasing amount of time indoors, striking the right balance between brightness and darkness becomes crucial. However, the overwhelming options and often conflicting advice around lighting design can leave many of us confused about how to create an environment that supports our health and lifestyle.

This article outlines what to consider when designing artificial light (for evenings and nights), the best architectural practices and design solutions for residential projects, and how darkness plays an essential role in a healthy, sustainable home.

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Retrofit & Sustainability Greg Mathers Retrofit & Sustainability Greg Mathers

How To Insulate A Period London Home

Insulating your home has many benefits, not just for the environment but also for your wallet. Achieving appropriate levels of insulation with the right materials not only helps lower greenhouse gas emissions but also minimises heat loss and reduces overall energy consumption.

Insulating your home is a win-win situation for all. 

In this article, we will delve deep and discuss the importance of a holistic approach and best sustainable practices for both internal and external insulation.

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