diff --git a/src/app/db/schema/landlord_overrides.ts b/src/app/db/schema/landlord_overrides.ts
index 99c82f1d..3a0bfe72 100644
--- a/src/app/db/schema/landlord_overrides.ts
+++ b/src/app/db/schema/landlord_overrides.ts
@@ -215,6 +215,10 @@ export const WaterHeatingValues: [string, ...string[]] = [
   "From main system, house coal",
   "Electric immersion, electricity",
   "Gas boiler/circulator, mains gas",
+  "From main system, wood logs",
+  "From main system, biomass (community)",
+  "From main system, dual fuel (mineral and wood)",
+  "From main system, biodiesel (community)",
   "Unknown",
 ];