Energy Center of the World is reader-supported. When you buy via the links on our site, we may earn an affiliate commission at no cost to you. Learn more.

Energy Efficient Homes – Building Design Trends Happening Now

picture of a woman with her hands out holding a model of an energy efficient home

Whether you’re building a new home or renovating an older one, you want to make it as energy-efficient as possible. An energy-efficient home will save you money on energy costs, increase its productivity, and help protect the environment.  Homebuyers these days are more cognizant of their energy use than in the past. One major incentive … Read more

How Long Does It Take To Install Solar Panels

picture of a solar panel installation

Solar panels offer homeowners the opportunity to get their electricity off of the grid and possibly even sell some back. With power outages happening frequently, solar panels also provide a reliable source of backup electricity. Knowing how long it takes to install solar panels helps a homeowner make better decisions about when to add them … Read more

How Much Money Can You Make Selling Electricity Back To The Grid

picture of the power grid during a sunset

How Much Money Can You Make Selling Electricity Back To The Grid As renewable energy becomes more efficient, its popularity is increasing.  But sometimes your renewable resource is more efficient than expected, as, for instance, on sunny summer days or on particularly blustery, autumnal ones.  When this happens, your home may produce more energy than … Read more

Why Are Solar Panels so Expensive?

picture of a woman looking at solar panels and being shocked at how expenisive

Why Are Solar Panels So Expensive? You are most probably considering installing solar panels on your home’s roof. After all, they are a sustainable means of energy compared to fossil fuels, and energy costs are less pricey in the long term. However, the prices may make you wonder why solar panels are expensive. You are … Read more

Best Solar Pool Cover of 2021

Solar Pool Buying Guide

Best Solar Pool Covers: Top-rated Reviews As any pool owner knows, it can cost a small fortune to heat the water. Using the right solar pool cover can save you up to 70% on heating costs by absorbing solar energy and blocking evaporation (1). Here, we’re going to go over the best solar pool cover … Read more

Do Solar Panels Work at Night?

picture of a solar panel at night

Do Solar Panels Work at Night? The key to success with solar panels is having access to sunlight. While technically, solar panels do not work at night, they capture sunlight during the day so homes can use the electricity when the sun goes down.  The Basics of How Solar Panels Work During the day, solar … Read more

How Long Do Solar Batteries Last?

how long do solar batteries last

Batteries will store remaining energy from the solar panel for use at night or whenever there’s no sun. But for how long do they last?

Best Flexible Solar Panels of 2021

Best Flexible Solar Panels Buying Guide |

Flexible solar panels dare to go where other panels can only dream of. For curved surface mounting, here are our top thirteen picks. Find out more here

Why Is Renewable Energy Important?

Solar, wind, water, and more can contribute to saving our planet, but how? Here you’ll discover the top 10 reasons why renewable energy is the key to our future

39 Questions To Ask a Solar Company Before You Sign the Contract

picture of a woman with questions for solar companies

39 Questions To Ask a Solar Company Before You Sign the Contract Solar panel systems have come down in cost, but a typical household installation costs between $13,000 and $20,000, depending on your state. With that sort of pricing, it only makes sense to evaluate a solar company closely before you hand over any money. … Read more

Copy link
Powered by Social Snap