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Our Story
We have two distinct areas of our business to meet your needs, whether it be a spool of wire or a gorgeous new chandelier. The Supply House is where you can find a wide array of plumbing, electrical, and HVAC items which include a wide selection of tools, tool rental, wire, pipe, fittings, furnaces, hot water tanks, and much more! There are thirteen supply house locations throughout Northern Ohio, offering a massive inventory to make sure you have right tools for the job. If the product you are looking for is stocked at a location that is not convenient for you just let us know and we can have it transferred, in most cases, overnight.
The Kitchen, Bath, and Lighting Design Centers make up the second area of Wolff Bros. There are four Design Center locations throughout Northern Ohio. This is where you can find the latest trends technology for your kitchen, bathroom, office, closet, and more. You can explore lighting and plumbing fixtures and start building a wishlist right here on our website. If you are looking for help laying out your lighting, kitchen, or bathroom go here to learn more about what our Design Consultants can do for you!
Wolff Bros. Supply, Inc. has been family owned and operated for over 50 years. They became incorporated in 1965 when the original Wolff brothers, Norm & Harold, gave up farming and turned their full attention to distribution. Since then the business has grown to take over the original farmstead and has expanded to 13 different cities.
Commercial Experience
Apartments & Condominiums
Arena / Stadium
Assisted Living
Auto Dealership / Service
Club House / Community Center
Government
Grocery Stores
Hospital / Nursing Home
Hotel / Motel
House
Industrial Maintenance
Laboratory
Manufacturing Plant
Misc Project
Mixed Use
Office Building
Residential Building
Restaurant
Retail Store
Single Family Residential
Storage Facility / Warehouse
Swimming Pool
Regions & Counties Serviced
- Cleveland - Northeastern Ohio
Ohio 57
- Allen
- Ashland
- Ashtabula
- Auglaize
- Carroll
- Champaign
- Clark
- Columbiana
- Coshocton
- Crawford
- Cuyahoga
- Defiance
- Delaware
- Erie
- Fairfield
- Fayette
- Franklin
- Fulton
- Geauga
- Hancock
- Hardin
- Henry
- Holmes
- Huron
- Knox
- Lake
- Licking
- Logan
- Lorain
- Lucas
- Madison
- Mahoning
- Marion
- Medina
- Mercer
- Morrow
- Ottawa
- Paulding
- Perry
- Pickaway
- Portage
- Putnam
- Richland
- Ross
- Sandusky
- Seneca
- Shelby
- Stark
- Summit
- Trumbull
- Tuscarawas
- Union
- Van Wert
- Warren
- Wayne
- Wood
- Wyandot
Our CSI Codes
10 32 26 - Fireplace Water Heaters
12 35 30.13 - Kitchen Casework
12 35 30.23 - Bathroom Casework
12 43 13 - Lamps
22 06 30 - Schedules for Plumbing Equipment
22 06 40 - Schedules for Plumbing Fixtures
22 06 40.13 - Plumbing Fixture Schedule
22 09 00.00.01 - Instrumentation and Control for Plumbing
22 11 16 - Domestic Water Piping
22 11 19 - Domestic Water Piping Specialties
22 13 19.23 - Fats, Oils, and Grease Disposal Systems
22 13 19.26 - Grease Removal Devices
22 30 00.00.01 - Plumbing Equipment
22 33 13 - Instantaneous Electric Domestic Water Heaters
22 33 13.13 - Flow-Control, Instantaneous Electric Domestic Water Heaters
22 33 13.16 - Thermostat-Control, Instantaneous Electric Domestic Water Heaters
22 33 30 - Residential, Electric Domestic Water Heaters
22 33 30.13 - Residential, Small-Capacity Electric Domestic Water Heaters
22 33 30.16 - Residential, Storage Electric Domestic Water Heaters
22 33 30.23 - Residential, Collector-to-Tank, Solar-Electric Domestic Water Heaters
22 33 30.26 - Residential, Collector-to-Tank, Heat-Exchanger-Coil, Solar-Electric Domestic Water Heaters
22 33 33 - Light-Commercial Electric Domestic Water Heaters
22 33 36 - Commercial Domestic Water Electric Booster Heaters
22 33 36.13 - Commercial Domestic Water Electric Booster Heaters
22 33 36.16 - Commercial Storage Electric Domestic Water Heaters
22 34 13 - Instantaneous, Tankless, Gas Domestic Water Heaters
22 34 30 - Residential Gas Domestic Water Heaters
22 34 30.13 - Residential, Atmospheric, Gas Domestic Water Heaters
22 34 30.16 - Residential, Direct-Vent, Gas Domestic Water Heaters
22 34 30.19 - Residential, Power-Vent, Gas Domestic Water Heaters
22 34 36 - Commercial Gas Domestic Water Heaters
22 34 36.13 - Commercial, Atmospheric, Gas Domestic Water Heaters
22 34 36.23 - Commercial, High-Efficiency, Gas Domestic Water Heaters
22 34 46 - Oil-Fired Domestic Water Heaters
22 34 46.13 - Large-Capacity, Oil-Fired Domestic Water Heaters
22 34 56 - Dual-Fuel-Fired Domestic Water Heaters
22 35 13 - Instantaneous Domestic Water Heat Exchangers
22 35 13.13 - Heating-Fluid-in-Coil, Instantaneous Domestic Water Heat Exchangers
22 35 13.16 - Domestic-Water-in-Coil, Instantaneous Domestic Water Heat Exchangers
22 35 13.19 - Heating-Fluid-in-U-Tube-Coil, Instantaneous Domestic Water Heat Exchangers
22 35 23 - Circulating, Domestic Water Heat Exchangers
22 35 23.13 - Circulating, Compact Domestic Water Heat Exchangers
22 35 23.16 - Circulating, Storage Domestic Water Heat Exchangers
22 35 29 - Noncirculating, Domestic Water Heat Exchangers
22 35 29.13 - Noncirculating, Compact Domestic Water Heat Exchangers
22 35 29.16 - Noncirculating, Storage Domestic Water Heat Exchangers
22 35 36 - Domestic Water Brazed-Plate Heat Exchangers
22 35 39 - Domestic Water Frame-and-Plate Heat Exchangers
22 35 43 - Domestic Water Heat Reclaimers
22 40 00.00.01 - Plumbing Fixtures
22 41 13 - Residential Water Closets, Urinals, and Bidets
22 41 16 - Residential Lavatories and Sinks
22 41 19 - Residential Bathtubs
22 41 23 - Residential Shower Receptors and Basins
22 41 26 - Residential Disposers
22 41 36 - Residential Laundry Trays
22 41 39 - Residential Faucets, Supplies, and Trim
22 42 13 - Commercial Water Closets, Urinals, and Bidets
22 42 16 - Commercial Lavatories and Sinks
22 42 19 - Commercial Bathtubs
22 42 23 - Commercial Shower Receptors and Basins
22 42 26 - Commercial Disposers
22 42 29 - Shampoo Bowls
22 42 33 - Wash Fountains
22 42 36 - Commercial Laundry Trays
22 42 39 - Commercial Faucets, Supplies, and Trim
22 42 43 - Flushometers
22 43 13 - Healthcare Water Closets
22 43 16 - Healthcare Sinks
22 43 19 - Healthcare Bathtubs and Showers
22 43 23 - Healthcare Shower Receptors and Basins
22 43 39 - Healthcare Faucets
22 43 43 - Healthcare Plumbing Fixture Flushometers
22 45 26 - Eye/Face Wash Equipment
22 45 29 - Hand-Held Emergency Drench Hoses
22 45 33 - Combination Emergency Fixture Units
22 45 36 - Emergency Fixture Water-Tempering Equipment
22 46 13 - Security Water Closets and Urinals
22 46 16 - Security Lavatories and Sinks
22 46 39 - Security Faucets, Supplies, and Trim
22 46 43 - Security Plumbing Fixture Flushometers
22 46 53 - Security Plumbing Fixture Supports
23 05 13 - Common Motor Requirements for HVAC Equipment
23 31 16.13 - Fibrous-Glass Ducts
23 31 16.16 - Thermoset Fiberglass-Reinforced Plastic Ducts
23 36 13 - Constant-Air-Volume Units
23 36 16 - Variable-Air-Volume Units
23 53 13 - Boiler Feedwater Pumps
23 57 19 - Liquid-to-Liquid Heat Exchangers
23 57 19.13 - Plate-Type, Liquid-to-Liquid Heat Exchangers
23 57 19.16 - Shell-Type, Liquid-to-Liquid Heat Exchangers
23 64 26 - Rotary-Screw Water Chillers
23 70 00.00.01 - Central HVAC Equipment
23 72 13 - Heat-Wheel Air-to-Air Energy-Recovery Equipment
23 72 16 - Heat-Pipe Air-to-Air Energy-Recovery Equipment
23 72 19 - Fixed-Plate Air-to-Air Energy-Recovery Equipment
23 72 23 - Packaged Air-to-Air Energy-Recovery Units
23 73 13 - Modular Indoor Central-Station Air-Handling Units
23 73 23 - Custom Indoor Central-Station Air-Handling Units
23 74 13 - Packaged, Outdoor, Central-Station Air-Handling Units
23 74 23.13 - Packaged, Direct-Fired, Outdoor, Heating-Only Makeup-Air Units
23 74 23.16 - Packaged, Indirect-Fired, Outdoor, Heating-Only Makeup-Air Units
23 74 33 - Packaged, Outdoor, Heating and Cooling Makeup Air-Conditioners
23 75 13 - Custom-Packaged, Outdoor, Central-Station Air-Handling Units
23 75 23 - Custom-Packaged, Outdoor, Heating and Ventilating Makeup-Air Units
23 75 33 - Custom-Packaged, Outdoor, Heating and Cooling Makeup Air-Conditioners
23 80 00.00.01 - Decentralized HVAC Equipment
23 81 13 - Packaged Terminal Air-Conditioners
23 81 16 - Room Air-Conditioners
23 81 19 - Self-Contained Air-Conditioners
23 81 19.13 - Small-Capacity Self-Contained Air-Conditioners
23 81 19.16 - Large-Capacity Self-Contained Air-Conditioners
23 81 23 - Computer-Room Air-Conditioners
23 81 26 - Split-System Air-Conditioners
23 82 13 - Valance Heating and Cooling Units
23 82 16 - Air Coils
23 82 19 - Fan Coil Units
23 82 23 - Unit Ventilators
23 82 26 - Induction Units
23 82 29 - Radiators
23 82 33 - Convectors
23 82 39 - Unit Heaters
23 82 39.16 - Propeller Unit Heaters
25 05 28 - Pathways for Integrated Automation
25 05 28.29 - Hangers and Supports for Integrated Automation
25 05 28.39 - Surface Raceways for Integrated Automation
25 14 13 - Integrated Automation Remote Control Panels
25 14 16 - Integrated Automation Application-Specific Control Panels
25 14 19 - Integrated Automation Terminal Control Units
25 14 23 - Integrated Automation Field Equipment Panels
25 34 00.00.01 - Integrated Automation Instrumentation and Terminal Devices for Plumbing
25 35 13 - Integrated Automation Actuators and Operators
25 35 16 - Integrated Automation Sensors and Transmitters
25 36 13 - Integrated Automation Power Meters
25 36 23 - Integrated Automation Battery Monitors
25 36 26 - Integrated Automation Lighting Relays
25 36 29 - Integrated Automation UPS Monitors
25 54 00.00.01 - Integrated Automation Control of Plumbing
25 94 00.00.01 - Integrated Automation Control Sequences for Plumbing
26 05 13.13 - Medium-Voltage Open Conductors
26 05 26 - Grounding and Bonding for Electrical Systems
26 05 29 - Hangers and Supports for Electrical Systems
26 05 33 - Raceway and Boxes for Electrical Systems
26 05 36 - Cable Trays for Electrical Systems
26 05 39 - Underfloor Raceways for Electrical Systems
26 05 48 - Vibration and Seismic Controls for Electrical Systems
26 05 53 - Identification for Electrical Systems
26 09 26 - Lighting Control Panelboards
26 09 33 - Central Dimming Controls
26 09 33.13 - Multichannel Remote-Controlled Dimmers
26 09 33.16 - Remote-Controlled Dimming Stations
26 11 13 - Primary Unit Substations
26 11 16 - Secondary Unit Substations
26 12 13 - Liquid-Filled, Medium-Voltage Transformers
26 12 16 - Dry-Type, Medium-Voltage Transformers
26 12 19 - Pad-Mounted, Liquid-Filled, Medium-Voltage Transformers
26 13 13 - Medium-Voltage Circuit Breaker Switchgear
26 13 16 - Medium-Voltage Fusible Interrupter Switchgear
26 13 19 - Medium-Voltage Vacuum Interrupter Switchgear
26 18 16 - Medium-Voltage Fuses
26 18 19 - Medium-Voltage Lightning Arresters
26 18 23 - Medium-Voltage Surge Arresters
26 18 26 - Medium-Voltage Reclosers
26 18 29 - Medium-Voltage Enclosed Bus
26 18 33 - Medium-Voltage Enclosed Fuse Cutouts
26 18 36 - Medium-Voltage Enclosed Fuses
26 18 39 - Medium-Voltage Motor Controllers
26 22 13 - Low-Voltage Distribution Transformers
26 22 16 - Low-Voltage Buck-Boost Transformers
26 22 19 - Control and Signal Transformers
26 23 13 - Paralleling Low-Voltage Switchgear
26 24 16 - Panelboards
26 25 00.00.01 - Enclosed Bus Assemblies
26 27 16 - Electrical Cabinets and Enclosures
26 27 19 - Multi-Outlet Assemblies
26 27 23 - Indoor Service Poles
26 27 26 - Wiring Devices
26 28 13 - Fuses
26 28 16 - Enclosed Switches and Circuit Breakers
26 29 13 - Enclosed Controllers
26 29 13.13 - Across-the-Line Motor Controllers
26 29 13.16 - Reduced-Voltage Motor Controllers
26 29 23 - Variable-Frequency Motor Controllers
26 32 26 - Frequency Changers
26 32 29 - Rotary Converters
26 33 13 - Batteries
26 33 19 - Battery Units
26 35 13 - Capacitors
26 35 16 - Chokes and Inductors
26 35 23 - Electromagnetic-Interference Filters
26 35 26 - Harmonic Filters
26 35 36 - Slip Controllers
26 35 43 - Static-Frequency Converters
26 35 46 - Radio-Frequency-Interference Filters
26 35 53 - Voltage Regulators
26 36 13 - Manual Transfer Switches
26 36 23 - Automatic Transfer Switches
27 05 28.29 - Hangers and Supports for Communications Systems
27 05 28.36 - Cable Trays for Communications Systems
27 05 28.39 - Surface Raceways for Communications Systems
27 05 43 - Underground Ducts and Raceways for Communications Systems
27 11 19 - Communications Termination Blocks and Patch Panels
27 11 26 - Communications Rack Mounted Power Protection and Power Strips
27 15 43 - Communications Faceplates and Connectors
27 16 16 - Communications Media Converters, Adapters, and Transceivers
27 21 29 - Data Communications Switches and Hubs
27 21 33 - Data Communications Wireless Access Points
28 05 28.29 - Hangers and Supports for Electronic Safety and Security
28 05 48 - Vibration and Seismic Controls for Electronic Safety and Security
28 05 53 - Identification for Electronic Safety and Security
33 71 23 - Insulators and Fittings
33 71 23.13 - Suspension Insulators
33 71 23.16 - Post Insulators
33 71 23.23 - Potheads
33 71 26 - Transmission and Distribution Equipment
33 71 26.16 - Coupling Capacitors
33 71 26.23 - Current Transformers
33 71 26.26 - Potential Transformers
33 72 13 - Deadend Structures
33 72 23 - Structural Bus Supports
33 72 23.13 - Bus Support Insulators
33 72 26 - Substation Bus Assemblies
33 72 26.13 - Aluminum Substation Bus Assemblies
33 72 26.16 - Copper Substation Bus Assemblies
33 72 33 - Control House Equipment
33 72 33.13 - Relays
33 72 33.16 - Substation Control Panels
33 72 33.23 - Power-Line Carriers
33 72 33.33 - Raceway and Boxes for Utility Substations
33 72 33.36 - Cable Trays for Utility Substations
33 72 33.43 - Substation Backup Batteries
33 72 33.46 - Substation Converter Stations
33 73 13 - Liquid-Filled Utility Transformers
33 73 23 - Dry-Type Utility Transformers
33 75 13 - Air High-Voltage Circuit Breaker
33 75 16 - Oil High-Voltage Circuit Breaker
33 75 19 - Gas High-Voltage Circuit Breaker
33 75 23 - Vacuum High-Voltage Circuit Breaker
33 75 36 - High-Voltage Utility Fuses
33 75 43 - Shunt Reactors
33 77 13 - Air Medium-Voltage Circuit Breaker
33 77 16 - Oil Medium-Voltage Circuit Breaker
33 77 19 - Gas Medium-Voltage Circuit Breaker
33 77 23 - Vacuum Medium-Voltage Circuit Breaker
33 77 26 - Medium-Voltage Utility Fusible Interrupter Switchgear
33 77 33 - Medium-Voltage Utility Cutouts
33 77 36 - Medium-Voltage Utility Fuses
33 77 39 - Medium-Voltage Utility Surge Arresters
33 77 53 - Medium-Voltage Utility Reclosers
34 21 13 - High Power Static Frequency Converters
34 21 19 - Traction Power Switchgear
34 21 19.13 - AC Traction Power Switchgear
34 21 19.16 - DC Traction Power Switchgear
34 21 19.23 - Frequency Changer
34 21 23 - Traction Power Transformer-Rectifier Units
40 16 56 - High-Purity Gas Piping Components
40 92 29 - Current-To-Pressure Converters
40 92 33 - Self-Contained Flow Controllers
40 92 36 - Linear Actuators and Positioners
40 92 43 - Rotary Actuators
40 92 53 - Voltage-To-Pressure Converters
40 93 13.13 - Electronic Analog Controllers
40 95 13 - Process Control Panels and Hardware
40 95 13.13 - Local Process Control Panels and Hardware
40 95 13.23 - Main Process Control Panels and Hardware
40 95 56 - Process Control Transformers
40 95 73.33 - Process Control Conduit, Raceway and Supports
40 95 73.43 - Process Control Junction Boxes
41 11 39 - Bulk Material Lump Breakers
41 36 19.33 - Soldering Equipment
42 12 13 - Electric Process Heaters
42 12 19 - Thermoelectric Process Heaters
42 23 13 - Process Condensers
Associations & Memberships
NARI of Northeast Ohio Chapter
HBA (Home Builders Assn. of Cleveland)
Electrical League of Eastern Ohio
BBB (Better Business Bureau) A+ Rating
PHCC (Plumbing, Heating, Cooling Contractors Assn. of Ohio)
NECA (National Electrical Contractors Assn.)
Preferred Brands
American Standard Heating & Air Conditioning
Southwire
A.O. Smith
Square D
Milwaukee Tools
Acuity Brands
Navien
Adalet
Adjusta-Post
Advanced Distributor Products
Ademco Security Products
Aervoe Industries
Air King Ventilation Products
Schneider Electric
AirMaster Vacuum Systems
Aker Plumbing Fixtures
Aleddra LED Lighting
American Lighting
American Fittings Corp.
Aprilaire
Bacharach Measurement Instruments
Barker Refrigeration
Basco Bathroom Accessories
Beckett Corp. Heating Professionals
Bell & Gossett Centrifugal Pumps
Bemis Mfg.
Berko
Bermad Water Control Solutions
Blanco Faucets & Sinks
Cambria
Cambridge-Lee Industries
Cooper Lighting
D & M Professional
Danfoss Climate Solutions
Diversitech
Honeywell
JMF Co. HVAC Products
Klein Tools
Kohler
Leviton
Lasco Fittings
LG
Moen
Metal-Fab
Maax
Master Lock
Medallion Cabinetry
Oatey
Rab Lighting
Ridgid Tool Co.
Viega
Peerless Boilers
American Standard
Eaton Corporation
