G.F.Sprague Home Improvement Services and solar heating specialist in Framingham, Ma. Serving Mass. since 1969, G.F. Sprague has over 10,000 happy clients in the Home Improvement Industry. G.F. SPrague is completely accredited and certified to accomplish any kind of homeimprovements or gutter mission. Since 1986 G.F. Sprague has been a associate of the Better Business Bureau with an A-plus ranking.