Most new buildings incorporate design features that invite passive solar radiation to reduce building heating needs, such as south-facing windows, conservatories and minimal wall openings on north walls. Sustainably harvested wood provides space heating for many homes both old and new, and an Ecovillage company supplies solar panels for domestic hot water heating to residential and commercial customers. The Highlands and Islands Community Energy Company awarded a grant in the mid-2000s for the installation of ground source heating for the proposed new Moray Arts Centre based at Findhorn.