Skip to content
Kostas Proskinitopoulos profile image

Local provider profile

Kostas Proskinitopoulos

Founder and Chief Executive Officer · Green up LLC

Documented work across Connecticut based on attributed municipal records.

Reported work volume$2.2MDocumented jobs
Average project$21.7KWhere values are reported
First observed2015Available dataset
Categories5Observed work types
Used for work inNorwalk72 jobsGreenwich42 jobsTrumbull8 jobsStamford1 jobsWilton1 jobs

Enriched provider details

Provider information

Supplemental data supplied by FullContact and stored separately from public records.

FullContact query stored 2026.

Contact information

Details found in public records

These details have not necessarily been claimed or independently confirmed by the provider.

Phone
(203) 395-5094source record
Phone
(203) 395-5099source record
Phone
203-595-5099source record
Phone
(203) 912-9224source record
Email
[email protected]source record

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.

Satellite view of 380 Main Ave, Norwalk, CTSatellite view
2024

380 Main Ave

Norwalk, CT
  • 2024Electrical

    Install new switchgear, 1200-amp fuse disconnect, and new CPI panel.

    $45K
Satellite view of 67 Rowayton Woods Dr, Norwalk, CTSatellite view
2024

67 Rowayton Woods Dr

Norwalk, CT
  • 2024Electrical

    Install wiring for an interior renovation of the kitchen, bedrooms, and bath.

    $15K
Satellite view of 7 White Barns Ln -, Norwalk, CTSatellite view
2024

7 White Barns Ln -

Norwalk, CT
  • 2024Electrical

    22 generac generator.

    $8.5K
  • 2021New Construction

    Install wiring for a new home and underground 200 AMP service.

    $24K
Satellite view of 4 White Barns Ln, Norwalk, CTSatellite view
2024

4 White Barns Ln

Norwalk, CT
  • 2024Electrical

    22 kW generac generator.

    $8.5K
  • 2021New Construction

    Install wiring for a new home and install underground 200 amp service.

    $40K
Satellite view of 2 White Barns Ln -, Norwalk, CTSatellite view
2024

2 White Barns Ln -

Norwalk, CT
  • 2024Electrical

    22 kW generator.

    $8.5K
  • 2022New Construction

    Install wiring for a new home and an underground 200-amp service.

    $50K
Satellite view of 3 White Barns Ln, Norwalk, CTSatellite view
2024

3 White Barns Ln

Norwalk, CT
  • 2024Electrical

    22 Generac generator; house has an elevator.

    $8.5K
  • 2021New Construction

    Install wiring for new home and underground 200 AMP service.

    $24K
Satellite view of 289 E Ave, Norwalk, CTSatellite view
2024

289 E Ave

Norwalk, CT
  • 2024Electrical

    Wiring for a new build: 200 amp OH, main outside.

    $23K
  • 2023Electrical

    Temporary service – 100 amp.

    $500
Satellite view of 5 White Barns Ln, Norwalk, CTSatellite view
2023

5 White Barns Ln

Norwalk, CT
  • 2023Electrical

    Install 22 kW generac generator.

    $8.5K
  • 2021New Construction

    Install wiring for a new home and install an ungrounded 200 amp service.

    $40K
Satellite view of 12 White Barns Ln, Norwalk, CTSatellite view
2023

12 White Barns Ln

Norwalk, CT
  • 2023Electrical

    Install 22 kW generac generator.

    $8.5K
  • 2023New Construction

    Install wiring for a new home and underground 200-amp service.

    $25K
Satellite view of 8 White Barns Ln, Norwalk, CTSatellite view
2023

8 White Barns Ln

Norwalk, CT
  • 2023Electrical

    Install 22 kW Generac generator.

    $8.5K
  • 2023New Construction

    Install wiring for a new home and underground 200 AMP service.

    $25K
Satellite view of 6 White Barns Ln -, Norwalk, CTSatellite view
2023

6 White Barns Ln -

Norwalk, CT
  • 2023Electrical

    Install 22 kW generac generator.

    $8.5K
  • 2021New Construction

    Install wiring for a new home and install underground 200-amp service.

    $40K
Satellite view of 15 White Barns Ln, Norwalk, CTSatellite view
2023

15 White Barns Ln

Norwalk, CT
  • 2023Electrical

    Install 22 generator - house has elevator.

    $8.5K
  • 2023New Construction

    Install wiring for new home and underground 200 amp service.

    $25K
Satellite view of 14 White Barns Ln, Norwalk, CTSatellite view
2023

14 White Barns Ln

Norwalk, CT
  • 2023Electrical

    Install a 22 kW Generac generator.

    $8.5K
  • 2023New Construction

    Install wiring for a new home and underground 200 amp service.

    $25K
Satellite view of 10 White Barns Ln, Norwalk, CTSatellite view
2023

10 White Barns Ln

Norwalk, CT
  • 2023Electrical

    Install a 22 kW Generac generator.

    $8.5K
  • 2023New Construction

    Install wiring for new home and underground 200 amp service.

    $25K
Satellite view of 9 White Barns Ln, Norwalk, CTSatellite view
2023

9 White Barns Ln

Norwalk, CT
  • 2023Electrical

    Install 22 kW generac generator.

    $8.5K
  • 2023New Construction

    Install wiring for a new home and underground 200 amp service.

    $25K
Satellite view of 13 White Barns Ln, Norwalk, CTSatellite view
2023

13 White Barns Ln

Norwalk, CT
  • 2023Electrical

    Install 22 kW generac generator - house has elevator.

    $8.5K
  • 2023New Construction

    Install wiring for a new home and underground 200 amp service.

    $25K
Satellite view of 11 White Barns Ln, Norwalk, CTSatellite view
2023

11 White Barns Ln

Norwalk, CT
  • 2023Electrical

    Install 22 kW Generac generator.

    $8.5K
  • 2023New Construction

    Install wiring for new home and 200 amp underground service.

    $25K
Satellite view of Trumbull, Trumbull, CTSatellite view
2023

Trumbull

Trumbull, CT
  • 2023Electrical

    2000 Install outlets for new sumpump system strip front of house roof only down to wood decking, inspect and replace all plywood as needed. Tape all plywood seams. Install ice barrier and new.

Satellite view of 50 Newtown Ave, Norwalk, CTSatellite view
2023

50 Newtown Ave

Norwalk, CT
  • 2023Electrical

    Electrical- upgrade overhead service from 100-200-amp.

    $5K
Satellite view of 71 Crooked Trl Rd, Norwalk, CTSatellite view
2023

71 Crooked Trl Rd

Norwalk, CT
  • 2023New Construction

    Install 200-amp underground service, wire new 2 story house.

    $35K
  • 2023Electrical

    Install 100-amp temp overhead service.

    $600
Satellite view of 8 Milton Pl, Norwalk, CTSatellite view
2023

8 Milton Pl

Norwalk, CT
  • 2023Demolition

    Interior renovations-demo existing then install new lights, outlets, switches.

    $50K
Satellite view of 1 White Barns Ln -, Norwalk, CTSatellite view
2022

1 White Barns Ln -

Norwalk, CT
  • 2022Electrical

    Install 22 kW generator.

    $800
  • 2022New Construction

    Install wiring for a new home and install underground 200 amp service.

    $50K
Satellite view of 55 N Main St, Norwalk, CTSatellite view
2022

55 N Main St

Norwalk, CT
  • 2022Electrical

    Install wiring for tenant fit-out; reuse existing circuit.

    $38K
Satellite view of 77 Park Ave, Greenwich, CTSatellite view
2021

77 Park Ave

Greenwich, CT
  • 2021Electrical

    Generator

    $10K
  • 2021Electrical

    ELE

  • 2020Electrical

    Temporary service, 100-amp, overhead. 4 outlets.

Satellite view of 228 Farms Rd, Stamford, CTSatellite view
2021

228 Farms Rd

Stamford, CT
  • 2021Building Permit

    Install a new generator and propane tanks.

    $31K
Satellite view of 1 Sherry St, Norwalk, CTSatellite view
2021

1 Sherry St

Norwalk, CT
  • 2021Electrical

    Rewire and relocate 200-amp o/h service, currently back right side, move meter and riser to the front left corner, panel to remain.

    $2.4K
  • 2021Electrical

    Install wiring for 24 kW generator.

    $2.2K
Satellite view of 26 Valley Rd, Norwalk, CTSatellite view
2021

26 Valley Rd

Norwalk, CT
  • 2021Electrical

    Side porch addition 2 ext scones, 2 ext GFIs and 2 overhead lights.

    $3K
  • 2020Electrical

    Wire renovation interior to baths and new entry.

    $18K
Satellite view of 13 Crescent Beach Rd, Norwalk, CTSatellite view
2021

13 Crescent Beach Rd

Norwalk, CT
  • 2021Electrical

    Wire the master bedroom and bathroom, and wire new lighting throughout.

    $20K
  • 2020Electrical

    2 sty addn includes kitchen renov and mechanical AC units.

    $24.5K
Satellite view of 1 Island Dr, Norwalk, CTSatellite view
2021

1 Island Dr

Norwalk, CT
  • 2021Electrical

    Wire kitchen alteration with a new cabinet layout and relocate some appliance circuits.

    $6.5K
Satellite view of 1 Fenwick Pl, Norwalk, CTSatellite view
2021

1 Fenwick Pl

Norwalk, CT
  • 2021Electrical

    Replace the exterior meter and riser; only the panel to remain.

    $950
Satellite view of 1056 Daniels Farm Rd, Trumbull, CTSatellite view
2021

1056 Daniels Farm Rd

Trumbull, CT
  • 2021Electrical

    New service 200-amp underground need ui# and wiring of building for the 7500 sf addition to mausoleum.

    $120K
  • 2021Electrical

    Temp service ui# 231012.

    $800
Satellite view of 6 Chester St, Norwalk, CTSatellite view
2021

6 Chester St

Norwalk, CT
  • 2021Electrical

    Demo existing service and install new 200-amp service in basement.

    $2.6K
Satellite view of 6 Sherwood St, Norwalk, CTSatellite view
2020

6 Sherwood St

Norwalk, CT
  • 2020Renovation

    Replace the generator at the side of the single-family residence; E20-0932-Ele No Fee: Install a generator on the left side of the house.

    $10K
  • 2020Electrical

    Install a generator on the left side of the house.

    $10K
Satellite view of 25 Point Rd, Norwalk, CTSatellite view
2020

25 Point Rd

Norwalk, CT
  • 2020Electrical

    Install 400 amp service, new ATS, and panel in basement.

    $3.5K
  • 2020Electrical

    Electrical - rewire kitchen area, master bed/bath/closet - new HVAC unit - garage addition.

    $35K
Satellite view of 520 W Ave, Norwalk, CTSatellite view
2020

520 W Ave

Norwalk, CT
  • 2020Electrical

    Electrical: Install an outlet, relocate tele/data, and relocate the ceiling sensor for lighting.

    $1.2K
Satellite view of 19 Strickland Rd, Greenwich, CTSatellite view
2020

19 Strickland Rd

Greenwich, CT
  • 2020Electrical

    22 kW generator. Plumbing: pipe in gas line to generator in back of house. Receipt 21-3561.

    $10K
  • 2020New Construction

    Wire new house; install 400-amp underground service; 52 switches, 84 outlets, and 115 light fixtures.

Satellite view of 8 Sinawoy Rd, Greenwich, CTSatellite view
2020

8 Sinawoy Rd

Greenwich, CT
  • 2020Electrical

    22 kW generator (Generac). Plumbing: gas pipe to generator. Receipt 20-0957 for $40.

    $13.3K
  • 2019Electrical

    Wire 120 devices. Install 200-amp service. Install a range, clothes dryer, 2 air conditioning units, 1 dishwasher, and a fire alarm system throughout.

  • 2019Electrical

    100-amp temporary overhead service for construction; 4 devices installed.

    $400
Satellite view of 206 Stanwich Rd, Greenwich, CTSatellite view
2020

206 Stanwich Rd

Greenwich, CT
  • 2020Electrical

    Install 48 kW generator in back of yard with 2 ATS switches. Inside. Receipt 20-1887 for $120 paid. Plumbing: run new gas piping to generator. Receipt 20-1931 for $60 paid.

    $10K
  • 2019Electrical

    Install 6 devices for wiring a new pool, pump, heater, low-voltage lights, and motorized cover.

  • 2019Electrical

    22kw generator PLUMB: gas line to generator. Receipt 19-2930 for $40 paid.

    $10K
  • 2018Electrical

    235 devices installed; 1: rng., oven, dishwasher, gasbrnr. Motor, 2: pool equipment, 3 air conditioning motors; 400-amp service. Amendment (7/9/19): 21 devices installed; install burglar and fire alarm system; install wiring for 12 speakers only.

  • 2018Electrical

    Temp 100-amp service panel. Panel will installed roughly 100' off the road on southeast side or property.

    $550
Satellite view of 23 Meadow St, Norwalk, CTSatellite view
2019

23 Meadow St

Norwalk, CT
  • 2019Electrical

    Electrical - relocate strip lights, add 3 ceiling fans, 2 duplex in living room and 3 exit/emergency lights - Station 5.

    $2.8K
Satellite view of 1 Dandy Dr, Greenwich, CTSatellite view
2019

1 Dandy Dr

Greenwich, CT
  • 2019Electrical

    22 kW generator. Plumbing: Gas line to generator. Receipt 20-0221 for $40 paid.

    $10K
Satellite view of 15 Cat Rock Rd, Greenwich, CTSatellite view
2019

15 Cat Rock Rd

Greenwich, CT
  • 2019Electrical

    15 devices installed; wire alteration on the second floor in the bathroom and bedroom.

Satellite view of 37 Breezemont Ave, Greenwich, CTSatellite view
2019

37 Breezemont Ave

Greenwich, CT
  • 2019Electrical

    41 devices installed; 1 air conditioning motor; wire new addition/alteration bedroom, bath, study; install new subpanel; install smoke detectors 120 volt.

Satellite view of 52 Field St, Norwalk, CTSatellite view
2018

52 Field St

Norwalk, CT
  • 2018Electrical

    Electrical - wire alteration on second floor bath and bedrooms - No S/D.

    $3.5K
Satellite view of 32 Shorefront Pk, Norwalk, CTSatellite view
2018

32 Shorefront Pk

Norwalk, CT
  • 2018New Construction

    Electrical: Wire new single-family residence; smoke alarms included, and 200 amp service.

    $27.5K
Satellite view of 43 Mimosa Dr, Greenwich, CTSatellite view
2018

43 Mimosa Dr

Greenwich, CT
  • 2018Demolition

    Demolish the existing overhead service and install a new overhead 200-amp service, with a new panel in the garage.

    $2.2K
Satellite view of 9 Cottontail Rd, Greenwich, CTSatellite view
2018

9 Cottontail Rd

Greenwich, CT
  • 2018Electrical

    4 devices installed; 100-amp temporary service. Amendment (3/11/19): 35 devices installed; 1 dishwasher, oil burner motor, circulator motor, 2 air conditioning motors; 200-amp service; makeup connections to modular house; wire garage, new and attic, smoke detectors included.

Satellite view of 32 Angelus Dr, Greenwich, CTSatellite view
2018

32 Angelus Dr

Greenwich, CT
  • 2018Electrical

    12 devices installed; 200-amp service; wire basement lights and connect all lines in the house; connect TV and telephone lines.

Satellite view of 65 Stanwich Rd, Greenwich, CTSatellite view
2018

65 Stanwich Rd

Greenwich, CT
  • 2018Electrical

    22 kW generator PLUMB: gas line to generator. Receipt for $48 paid. 18-3458.

    $10K
Satellite view of 19 Hettiefred Rd, Greenwich, CTSatellite view
2018

19 Hettiefred Rd

Greenwich, CT
  • 2018Electrical

    2 devices installed; 2 air conditioning motors; install new subpanel in mechanical room.; wire 2 hvac units, 2 air conditioning compressors.

    $3K
Satellite view of 21 Bryan Rd, Norwalk, CTSatellite view
2017

21 Bryan Rd

Norwalk, CT
  • 2017Electrical

    Electrical: Wire alterations to the second floor master bath; install new lighting in the living room, family room, dining room, and kitchen.

    $12K