Tuesday, 21/04/2026 | 11:58 GMT+7
The council said its Homewise tool gives advice on saving money on energy bills and improving the energy rating of people's homes.
It said homeowners and landlords could also be eligible for a low-cost loan through the government's Green Home Improvement Scheme.
Olly Monk, from Cornwall Council, said: "We want to help make Cornish homes warmer, healthier, more energy efficient and kinder to the planet."

The council said its Homewise tool gives advice on saving money on energy bill.
More than £500,000 has been lent across the UK through the government-backed loans.
The council said the loans, offered through community interest company Lendology, were available for people living in park homes, but were not available for holiday lets and second homes.
Mr Monk said: "Poor energy efficiency in homes can impact on health and wellbeing, as well as costing more to heat.
"It can be hard to find impartial, practical advice on making changes to our homes which can be costly to introduce but make our homes healthier to live in and cheaper to run."
According to bbc.com
The 9th VEPG Steering Committee Meeting: Strengthening Coordination for Viet Nam’s Just Energy Transition
23/01/2026
Prime Minister Issues Directive to Strengthen Electricity Saving and Promote Rooftop Solar Power Development
Energy Manager Training Course in Ho Chi Minh City
Launch of energy manager training courses in Hanoi and Ho Chi Minh City
Strict and Effective Implementation of the VNEEP3
Thai Nguyen Enterprises Save Energy for Sustainable Growth
Large-Space Cooling Solution Helps Achieve Up to 36% Annual Energy Savings