7900 Wolf Pen Branch Rd Mechanical Permit issued for furnace replacement
Sterling C. Riggs has a mechanical permit issued for a gas furnace replacement at 7900 Wolf Pen Branch Rd. Licensed contractor Alex Klein is handling a like‑for‑like swap of a 3.5‑ton, 90‑efficiency furnace located in the basement, with the project valued at an estimated $4,715 — no new ductwork planned.