Energieffektiviseringar i byggnader med bevarandevärde : Regelverk, praktisk tillämpning och konsekvenser

The housing and services sector in Sweden consumes 40 % of thetotal energy use. To reach sustainable development goals existingbuildings must be energy efficient. The potential for energyefficiency is in conflict with cultural goals. Uppsalahem is areal-estate company affected by this conflict. Parts of theproperty portfolio are affected by the cultural heritageobjectives, where energy efficiency improvements are desirable.The consequences of this has been investigated.To investigate if and how energy efficiency measures are inconflict with the cultural environment, the regulations werereviewed through the writing of National Board of Housing,Building and Planning, texts of laws and old court orders. Twobuilding permit administrators in Uppsala municipality wereinterviewed and the program VIP-Energy was used to investigate theenergy effect.Heritage Conservation Act, Environmental Code, Planning andBuilding Act are laws that deals with cultural environments. Thefocus of this report was the Planning and Building Act. Dependingon which skills are available in the municipality differentdecision regarding building permits can be made. Also dependingwho is performing the evaluation of the building, different valuescan be determined. The simulations in VIP-Energy showed how muchenergy can be saved through different energy efficiency measures.The most effective measure could provide for 77 newly buildapartments with the energy saved each year after implementing themeasure. The report discusses consequences for the environment,real estate companies, residents and energy producers, suppliersand distributors