Tim Pullen

Biomass boilers are a popular source of renewable energy but may not be suitable for every home. Find out what they are and if one could be right for you

A low-carbon alternative to gas, ground source heat pumps offer a long-term energy efficient option for heating your home. Here's everything you need to know

SAP calculations are critical in order to meet Building Regulations requirements. But what exactly are they and how will they be determined in the future?

The role of external wall insulation is to increase the thermal efficiency of houses built with solid walls. However, installing it is not always straightforward. Our expert guide explains everything to consider before installation

The Future Homes Standard will ensure that new homes built from 2025 produce 75-80% less carbon emissions

Energy efficiency expert Tim Pullen takes a closer look at the best forms of acoustic insulation to absorb noise and put a stop to sound pollution in your home

Our expert guide to installing cavity wall insulation will help you keep your home warm and avoid the astronomical expenses that can result from getting it wrong

Getting your home insulation spot on is vital if you want your home to feel comfortable all year round, keep heating bills down and ensure the eco credentials of your property

Why is cellulose insulation still shunned by so many people? Made predominantly from paper, cellulose insulation is viewed as an eco-friendly choice, but is not a go-to option. Is it time we woke up to the idea?

Is sheep wool insulation is just a woolly idea or has it got legs as a good insulator? Sustainable building expert, Tim Pullen, takes a look

Just what is airtightness? In this guide we explain why it is a key ingredient in creating an energy efficient home, what is it and how it is measured

If you’re thinking about fitting UFH in your bathroom, we're here to explain the options and installation and running costs involved

Wondering whether underfloor heating is right for you? Our expert guide is here to answer all your questions and explains how it works, what it costs and how it compares to radiators

MVHR systems are essential to the modern airtight home. Tim Pullen explains how this whole-house ventilation system works and the costs of installing mechanical ventilation with heat recovery

Insulating a garage is an integral part of any garage conversion. Find out how to do it, plus when it's necessary with this guide

Internal wall insulation can improve your home's thermal efficiency and reduce your heating bills, however, if it's not specified carefully, it can cause issues too

Heat pumps require specialist installation and expertise to get right — this introductory guide explains what you need to know

If you would like to turn your loft into habitable space, it must be insulated to current Building Regulations. Here we explain how to insulate a loft

Passivhaus is the gold standard in low energy eco homes. This guide looks at how to meet these standards and if it's worth it

Considering building an eco house? There are several ways you could approach your project. We examine the options and explore what you need to know

Draught proofing is a quick and cost-effective way of improving your home's thermal efficiency. Here's how to vanquish draughts for good

If you’re renovating your house, how should you tackle insulating the roof, walls and floors? Energy efficiency expert Tim Pullen shares his advice

Choosing a heating system for your self build or renovation project is a key decision, but where do you start? We explain all in this in-depth guide

Asking 'how do solar panels work?' is a great first step in increasing your home's eco credentials and deciding which types will be right for you

There are plenty of options and considerations for insulation for underfloor heating — our energy efficiency expert Tim Pullen explains everything you need to know