3 heat pump installer listings have a business address in Dumfries, out of 8 across Dumfries and Galloway. The Boiler Upgrade Scheme doesn't apply in Scotland, so funding here runs through Home Energy Scotland instead. Air source systems are listed for these firms. Ask each firm what it currently installs and whether it serves Dumfries.
Grants in Scotland
Scotland has its own grant and loan scheme, not the Boiler Upgrade Scheme.
All 8 installers in Dumfries and Galloway · All counties · Home Energy Scotland guide