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On-site diagnosis of underperforming dual AC condensers in a McLean home, with manifold gauge testing of both refrigeration circuits and replacement of a failing dual run capacitor in a single visit.

Full basement repipe and tankless boiler and water heater conversion in Silver Spring, including relocating overhead radiator lines and fixing failing drain work left by a previous unlicensed contractor.

Metal chimney liner installation in a Kensington home to safely vent both a water heater and furnace exhausting into the same masonry chimney, bringing the setup up to current code in a single day.

Emergency water main replacement for a Silver Spring homeowner whose service line burst while they were on vacation, including trenching, valve relocation, and WSSC-compliant foundation sealing.

Installation of a permitted outdoor gas line and grill hookup for a Bethesda homeowner adding a built-in BBQ to their patio renovation, with pressure testing and code-compliant tie-in to the existing house line.

Full breaker panel upgrade from 100 amps to 200 amps in an older Arlington home, including dedicated circuits for new appliances and a future EV charger, all permitted and inspected to current Virginia code.

Replacement of a failing boiler and gas water heater in an Upper Northwest DC home, including relocation closer to the chimney and a new metal chimney liner to bring the venting up to current code.