Also in the field of restoration and preservation of historical pieces of art and construction-engaged art Gert Weber has gotten a great reputation.

• Wartburg: Copy of the Schwind frescoes in the palace, reconstruction of the gate hall
• Wartburg-Hotel: emblem hall and hunter's room
• Weimar, castle Belvedere: Ceiling mural in the red saloon - supplement to defects and entire body parts
• Catholic church Saint Peter and Paul Erfurt: Colour version
• Catholic church Soemmerda: Colour version
• Catholic church Heiligenstadt: Colour version
• Catholic church Treffurt: Colour version
• George's church Eisenach: Colour concept
• Protestant church Stotternheim: Colour version interior
• Loefflerhaus Gotha: Stucco ceiling and colour version
• Ehrenstein Castle Ohrdruf: Colour version facade
• complete exposure and restoration of the baroque paintings in the Trinity church Graefenhain
• restoration of four ceiling murals in the church of Frankenhain (canvas, doubled and retouched)