This depends on the amount of insulation already present in your property. However, adding insulation has been proven to improve the energy efficiency of your home and decrease your heating bills, this is more obvious in older properties or where single glazing is still in situ.
Garndolbenmaen
Garndolbenmaen, recognized colloquially as Garn, is a village in the area of Gwynedd, Wales. It lies near the A487, approximately 6 miles north west of Porthmadog, in the area of Dolbenmaen, which has a population of 1,300. The closest villages are Dolbenmaen and Bryncir. The Papur Bro, the local Welsh language paper, is called Y Ffynnon (The Source/Spring). Blaen y Cae recording workshops are located in the village, where Pep Le Pew's cd, Un tro yn y Gorllewin and also the last album by Gwyneth Glyn, Wyneb Dros Dro, were recorded. The producer and artist Dyl Mei additionally lives in Garndolbenmaen. Around 50 students go to Ysgol Gynradd Garndolbenmaen, numerous pupils travel from neighboring towns including Pant Glas, Bryncir, Cwm Pennant and Golan. The variety of students participating in the institution has remained consistent over the past two decades. Many of the old homes in Garndolbenmaen have been developed into vacation residences. There is a bar in the town, the Cross Foxes (this is now shut). However at the turn of the 20th century there were numerous pubs including the Cross Pipes and also Dafarn Faig, this was located on the "lôn gefn" (back road) leading to Bryncir. The Gwynedd county councillor for the Dolbenmaen ward, Steve Churchman, a member of the Liberal Democrats, is the postmaster and he used to run a little store (this is currently closed).
