Thieves stole around £50,000 worth of solar panels and power inverters from a property near Stamford.
The theft, which equates to two tonnes, took place during the early hours of Monday, March 26 at a property in Casewick Park, in Casewick.
The resident was disturbed at 5.15am and realised one panel was left behind and hanging down from the property.
A large van or truck would have been needed to take the panels as it is believed 100 were stolen, police said.
Lincolnshire Police also believe the suspects headed off in the direction of Uffington, east of Stamford.
Anyone with any information should contact police on 101 quoting reference 18000138832 or via email at [email protected], with the reference number in the subject box.
It can also be reported through the independent charity Crimestoppers anonymously on 0800 555 111 or online here.