Locations Campbell's Building Supply 339 Main St. Madison, ME 04950 (207) 696-8286 Hours: Monday - Friday, 7:00a - 5:00p View Map >> Campbell's True Value 66 Main St. Madison, ME 04950 (207) 696-3977 Hours: Monday - Friday, 7:00a - 6:00p Saturday, 8:00a - 5:00p Sunday, 9:00a - 5:00p View Map >> Madison Val-U-Energy 339 Main St. Madison, ME 04950 (207) 696-8286 Hours: Monday - Friday, 7:00a - 4:30p View Map >> Farmingdale Agway True Value 535 Maine Ave. Farmingdale, ME 04344 (207) 582-4604 Hours: Monday - Saturday, 8:00a - 6:00p Sunday, 9:00a - 5:00p View Map >> Skowhegan Agway True Value Just Ask Rental 398 Madison Ave. Skowhegan, ME 04976 (207) 474-2566 Hours: Monday - Saturday, 8:00a - 6:00p Sunday, 9:00a - 5:00p View Map >> Winslow Agway True Value 30 Garland Rd. Winslow, ME 04901 (207) 872-7039 Hours: Monday - Saturday, 8:00a - 6:00p Sunday, 9:00a - 5:00p View Map >>