Popsugar Living Sustainability How to Make Your Home More Environmentally Friendly 20+ Ways to Help the Environment With a More Eco-Friendly, Efficient Home 18 July 2019 by Elle Taylor View On One Page Photo 4 of 9 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 4 Gas It's important to keep up with annual services on your boiler. It's worth paying for an insurance package that includes this, in case anything goes wrong. If your boiler is more than 10 years old, invest in an upgrade. Previous Next Start Slideshow SustainabilityMoney Saving TipsEnergyLife HacksEnvironment