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Our Story
Kostantino Electric has been providing its customers with high-quality work at a reasonable price since 1999. By producing a safe, reliable, and superior product, we invest in our customers for life.
Qualifications
Technicians are pre-screened and tested for electrical knowledge
Attend training seminars
Licensed, (electricians and journeymen)
Background checks
Drug tested
Customer Care Service
Our customer care team will answer your call in a courteous manner and take all information needed to allow our technicians to fully take care of your needs. They will place you in a database that will allow us to track your history with us so that we will be able to assist you more effectively.
Technicians
Our technicians are fully qualified and professionally trained. They come to your premises in fully stocked trucks with all the necessary equipment and parts to service your electrical needs.
Our staff wear shoe protectors over their boots to protect your carpets. They work with drop cloths and clean up any mess when they are done.
For all your electrical needs Kostantino Electric has the experience you need, all for an affordable price!
Call us for help with: Landscape lighting, pool & hot tub wiring, generators, home & commercial wiring, new outlets, residential remodeling and more.
Our staff serve customers in the following areas: Greenwich, Stamford, New Canaan, Darien, Norwalk and all of Fairfield County.
Commercial Experience
Fitness Center
House
Misc Project
Restaurant
Retail Store
Animal Hospital / Kennel
Apartments & Condominiums
Arena / Stadium
Assisted Living
Athletic Field
Auto Dealership / Service
Bank
Casinos
Church / Synagogue
City / Town Hall
Club House / Community Center
Court House
Data Centers - Mission Critical
Design Build
Education (K-12)
Fire / Police Station
Gas Station
Golf Course
Government
Grocery Stores
Historic Preservation
Hospital / Nursing Home
Hotel / Motel
Laboratory
Library
Lighting Retrofits
Medical Office
Mixed Use
Museum
Non-Building Construction
Non-Residential Building
Office Building
Post Office
Power Generation & Distribution
Radio / Television Station
Renewable Energy
Residential Building
School / College / University
Secure and Shielded Facilities
Sewage / Water Treatment Plant
Single Family Residential
Storage Facility / Warehouse
Swimming Pool
Tennis Court
Theater
Tract Housing
Regions & Counties Serviced
- Connecticut and Western Mass.
Connecticut All
Our CSI Codes
25 05 26 - Grounding and Bonding for Integrated Automation
25 36 16 - Integrated Automation KW Transducers
26 01 10 - Operation and Maintenance of Medium-Voltage Electrical Distribution
26 01 20 - Operation and Maintenance of Low-Voltage Electrical Distribution
26 01 30 - Operation and Maintenance of Facility Electrical Power Generating and Storing Equipment
26 06 10 - Schedules for Medium-Voltage Electrical Distribution
26 06 20 - Schedules for Low-Voltage Electrical Distribution
26 06 20.26 - Wiring Device Schedule
26 06 30 - Schedules for Facility Electrical Power Generating and Storing Equipment
26 10 00.00.01 - Medium-Voltage Electrical Distribution
26 18 13 - Medium-Voltage Cutouts
26 20 00.00.01 - Low-Voltage Electrical Distribution
26 21 00.00.01 - Low-Voltage Overhead Electrical Power Systems
26 26 00.00.01 - Power Distribution Units
26 32 13 - Engine Generators
26 32 13.13 - Diesel-Engine-Driven Generator Sets
26 32 13.16 - Gas-Engine-Driven Generator Sets
26 32 16 - Steam-Turbine Generators
26 32 19 - Hydro-Turbine Generators
26 32 33 - Rotary Uninterruptible Power Units
26 33 23 - Central Battery Equipment
26 33 33 - Static Power Converters
26 33 46 - Battery Monitoring
26 33 53 - Static Uninterruptible Power Supply
26 35 33 - Power Factor Correction Equipment
26 43 13 - Transient-Voltage Suppression for Low-Voltage Electrical Power Circuits
27 01 10 - Operation and Maintenance of Structured Cabling and Enclosures
27 01 20 - Operation and Maintenance of Data Communications
27 05 13.23 - T1 Services
27 05 13.33 - DSL Services
27 05 13.43 - Cable Services
27 05 26 - Grounding and Bonding for Communications Systems
27 05 28 - Pathways for Communications Systems
27 06 10 - Schedules for Structured Cabling and Enclosures
27 06 20 - Schedules for Data Communications
27 06 30 - Schedules for Voice Communications
27 10 00.00.01 - Structured Cabling
27 11 23 - Communications Cable Management and Ladder Rack
27 13 13.13 - Communications Copper Cable Splicing and Terminations
27 13 23 - Communications Optical Fiber Backbone Cabling
27 13 23.13 - Communications Optical Fiber Splicing and Terminations
27 13 33 - Communications Coaxial Backbone Cabling
27 13 33.13 - Communications Coaxial Splicing and Terminations
27 13 43 - Communications Services Cabling
27 13 43.23 - T1 Services Cabling
27 13 43.33 - DSL Services Cabling
27 13 43.43 - Cable Services Cabling
27 15 00.16 - Voice Communications Horizontal Cabling
27 15 00.19 - Data Communications Horizontal Cabling
27 15 00.49 - Intermediate Frequency/Radio Frequency Communications Horizontal Cabling
27 15 13 - Communications Copper Horizontal Cabling
27 15 23 - Communications Optical Fiber Horizontal Cabling
27 15 33 - Communications Coaxial Horizontal Cabling
27 21 13 - Data Communications Firewalls
31 63 29.16 - Cased Drilled Concrete Piers
33 71 26.13 - Capacitor Banks
33 71 36 - Extra-High-Voltage Wiring
33 71 36.13 - Overhead Extra-High-Voltage Wiring
33 71 39 - High-Voltage Wiring
33 71 39.13 - Overhead High-Voltage Wiring
33 71 49 - Medium-Voltage Wiring
33 71 49.13 - Overhead Medium-Voltage Wiring
33 81 23 - Aerial Cable Installation Hardware
33 82 13 - Copper Communications Distribution Cabling
33 82 13.13 - Copper Splicing and Terminations
33 82 23 - Optical Fiber Communications Distribution Cabling
33 82 23.13 - Optical Fiber Splicing and Terminations
33 82 33 - Coaxial Communications Distribution Cabling
33 82 33.13 - Coaxial Splicing and Terminations
34 21 16 - Traction Power Substations
34 21 16.13 - AC Traction Power Substations
34 21 16.16 - DC Traction Power Substations
40 95 33.13 - Cabled Process Control Networks
40 95 33.23 - Fiber Optic Process Control Networks
40 95 33.33 - Wireless Process Control Networks
40 95 73 - Process Control Wiring
41 65 16 - Mobile Generators
42 14 16 - Atmosphere Generators
48 01 10 - Operation and Maintenance of Electrical Power Generation Equipment
48 01 70 - Operation and Maintenance of Electrical Power Generation Testing
48 05 00.00.01 - Common Work Results for Electrical Power Generation
48 06 10 - Schedules for Electrical Power Generation Equipment
48 06 70 - Schedules for Electrical Power Generation Testing
48 09 00.00.01 - Instrumentation and Control for Electrical Power Generation
48 10 00.00.01 - Electrical Power Generation Equipment
48 11 26 - Fossil Fuel Electrical Power Plant Generators
48 12 23 - Nuclear Fuel Electrical Power Plant Steam Generators
48 12 33 - Nuclear Fuel Electrical Power Generators
48 13 16 - Hydroelectric Power Plant Electrical Power Generators
48 16 23 - Geothermal Energy Electrical Power Generators
48 17 13 - Electrical Power Generation Batteries
48 18 13 - Electrical Power Generation Fuel Cells
48 19 13 - Electrical Power Generation Battery Charging Equipment
48 19 23 - Electrical Power Generation Transformers
48 19 26 - Electrical Power Generation Voltage Regulators
