Local provider profile

William J Johnston III

Documented work across Connecticut based on attributed municipal records.

Jobs on record8Recorded in our system

Reported work volume$13.2MDocumented jobs

Average project$1.6MWhere values are reported

First observed2019Available dataset

Categories2Observed work types

Used for work inNorwalk8 jobs

Work history

Documented work by property

Individual records are grouped by address. Totals include only values reported in public records and may not equal final construction cost.

Norwalk, CT4 jobs on record

2025Mechanical

Gas work in the retail area as per new demising walls and service corridor for future tenants.

$6.2K

View all 4 jobs

2025Mechanical
Gas work in the retail area as per new demising walls and service corridor for future tenants.
$6.2K
2025Plumbing
Plumbing work in the retail area as per new demising walls and service corridor for future tenants.
$27.5K
2024Mechanical
Gas piping installation in newly constructed building.
$620K
2023Plumbing
Plumbing work for 393 units.
$7M

Norwalk, CT2 jobs on record

2025Mechanical

Gas piping installation in a newly constructed building.

$568K

View all 2 jobs

2025Mechanical
Gas piping installation in a newly constructed building.
$568K
2024Plumbing
Underground plumbing and AG work within the building footprint for new constructed 204 units and retail space.
$3.8M

Norwalk, CT2 jobs on record

2019Mechanical

Mechanical: Install a new natural gas system.

$600K

View all 2 jobs

2019Mechanical
Mechanical: Install a new natural gas system.
$600K
2019Plumbing
Plumbing: Install new underground water, sanitary, and vent lines. New water and sewer services are done by others.
$600K