Marc O'Riain: The golden age of solar water heating

Renewable energy technologies are often regarded as new and innovative, but in some instances their roots predate the oil age and go back to the start of the industrial revolution. Dr Marc Ó’Riain finds important insights in past failures of early solar thermal systems.

Cuckoos & magpies: state house-buying hits record

Recent headlines suggest first time buyers are being pushed out of the housing market by ‘non-household’ buyers, so-called ‘cuckoo’ funds. Official figures suggest that private companies are not the only competition in the new homes market – there may be a ‘magpie’ out there also.

The Jodrell Bank grand challenge

During a speech last year Theresa May challenged the construction industry to halve the energy use of new buildings, and to halve the cost of retrofit. But we already know how to meet these challenges, writes Peter Rickaby, and much more difficult tasks lie ahead.

Internet of Things dominates ISH 2019

Today is the last day of ISH, the bi-annual exhibition for the combined topic of water and energy, which is on at the exhibition grounds in Frankfurt. Titled as ISH, it is the world’s leading trade fair for a range of associated topics, materials and services.

Reaching for the first rung

Why is it so difficult to get on the property ladder now compared to 20 years ago? After all, interest rates are lower and house prices are still below where they were in 2007. Architect Mel Reynolds runs through the figures.

A housing boom without the houses?

There was much talk of jobless recovery as economies picked up after the last global recession. Mel Reynolds detects signs of an analogous proposition in the Irish property market: a housing boom that may be close to peaking without much in the way of housebuilding to report.

The utopian Usonian

Dr Marc Ó Riain looks at the influence of 20th century architectural giant Frank Lloyd Wright on low energy building design.

Filling the retrofit policy void

The imperative to engage in evidence-based deep retrofit grows by the day. With the UK government dragging its heels, Peter Rickaby finds signs of hope in local initiatives, and in burgeoning Irish efforts.

The House of Tomorrow, 1933

In his third column on visionary eco-buildings of the 20th century, Dr Marc Ó Riain looks at the pioneering passive solar designs of Fred Keck.

Breaking the mould in Thamesmead

The net effect of poor insulation levels, underheating and under-ventilation in buildings poses a major public health threat. Peter Rickaby describes one pioneering London project that’s taking a practical, methodical – and scalable – approach to solving the problem.

Water, water, everywhere, nor any drop to drink

Inertia with state-owned land is exacerbating Ireland’s housing crisis, argues housing commentator and architect Mel Reynolds, in spite of the state possessing enough zoned land to make a major dent in solving the problem.