Richard installs floor-warming radiant heat.  A new basement floor and footings are poured.  The team makes aesthetic decisions.  Tom installs vinyl clad windows to reveal the Charles River view.

Tom blends new basement with old using acrylic stucco.  Tom waterproofs the new entry roof.  Four kinds of insulation is installed: eco-friendly batt, cellulose, and open- and closed-cell spray foam.