Dan Kandefer Plumbing & Heating

Family owned and operated, D. Kandefer Plumbing & Heating has proudly serviced Western New York, Greater Buffalo and the regional townships for over 65 years.

Our mechanical acumen and integrity is held in the highest regard among our service technicians. The core company principles of D. Kandefer Plumbing have always been built upon providing our clients the best processes, products and service.

Time has proven our business model sustainable, "We sell the Best and Fix The Rest."




D.Kandefer Plumbing & Heating is dedicated to providing courteous, friendly, affordable, and effective residential plumbing services with the mission to exceed customer expectations.  Our certified technicians are fully licensed plumbing experts. Rest assured, we provide only the very best mechanical consultation. We stand behind our work and go the extra mile to get the job done both efficiently and effectively so you can get back to enjoying your home.



Kandefer Plumbing & Heating has handled plumbing for all kinds of businesses, including many in the hospitality and retail industries. Our past customers have included professional kitchens, caterers, office buildings and more. They turned to us because we understand a business’ need for immediate and effective service.



At Kandefer Plumbing, we understand that emergencies happen. When they do, you can count on our team of licensed experts to resolve the issue, big or small.
The moment you contact us, your concerns become our main priority. We take pride in arriving promptly, diagnosing issues quickly and taking action immediately. Our technicians arrive fully equipped to inspect and repair all common disasters, including burst pipes, severe clogs, backups, flooding and more.






Conventional Water Heater

Bathroom Faucet Installation

Clogged Drains

Hybrid Heat Pump Water Heater

Bathroom Sink Repair

Conventional Water Heater

Solar Water Heater

Bathroom Water Pipe Relocation

Drain Cleaning

Tankless Water Heater

Camera Line Inspection

Frozen Pipes

Types of Water Heaters

Clogged Toilet Repair

Gas Leaks

Water Heater Installation

Conventional Water Heaters

Gas Line

Water Heater Leak Repair

Dishwasher Repair

Hybrid Heat Pump Water Heater

Water Heater Maintenance



Water Heater Replacement

Drain Cleaning


Commercial Sinks & Faucets

Drain Cleaning

Leaking Pipes


Faucet Repair

Plumbing Diagnosis & Inspection

Pre-Rinse Spray Faucets

Floor Drain Cleaning

Plumbing Repairs

Grease Traps

Frozen Pipes

Plumbing Replacement

Floor Trench Drains

Garbage Disposal

Pluming Video Camera Inspection

Gas Appliance Supply Piping & Hook-up

Garbage Disposal Installation

Sewer Line Repair & Replacements

Toilets & Urinals

Garbage Disposals

Sewer System Backups

Sinks & Faucets

Gas Piping & Hook-ups

Solar Water Heater

Drinking Fountains & Bottle Fillers

Ice Machines

Tankless Water Heater


Instant Hot Water Repair

Trenchless Sewer Line Repair

Wash Basins & Janitorial Sinks

Leak Repair

Types of Water Heaters

Electric & Gas Water Heaters

Low-Flow Showerheads

Water Heater Installation

Backflow Preventers

Main Sewer Line Repair

Water Heater Leak Repair

Pressure Regulating Values

Main Sewer Line Repair

Water Heater Maintenance

Commercial Water Softeners

Pot Fillers

Water Heater Replacement

Booster Pumps

Radiant Heating

Water Line Installations

Sump Pumps

Running Toilet Repair

Water Line Repairs

Circulation Pumps & Piping

Septic Systems

Compressed Air Piping

Shower Repair

Natural Gas & Propane Piping

Showerhead Repair

Roof Drains & Piping

Showerhead Replacement

Acid Resistant Piping

Sinks & Faucets

Radon Abatement Piping

Sump Pump

Backflow Services

Sump Pump Maintenance

Faucet Services

Sump Pump Repairs

Water Lines

Sump Pump Replacement

Water Heater Services

Toilet Installation

Disposal Services

Toilet Leak Repair

Bathroom Fixture Repair

Toilet Repair

Emergency Plumbing

Toilet Repair

Pipe Services

Toilet Repair Facts


Toilet Replacement

Sump Pump Services

Washing Machines

Water Leak Services

Water Damage Restoration

Camera Line Inspection

Water Damage Restoration

Sewer Drain Cleaning

Water Damage Restoration

Toilet Drains

Water Filter & Treatment

Grease Trap Services

Water Heater

Sewer Line

Water Heater

Water Jetting

Water Heater Installation

Emergency Plumbing Services

Water Heater Leak Repair


Water Heater Maintenance

Sink Drains

Water Heater Replacement

Drain and Sewer Line Repair

Water Heaters

Pipe Bursting

Water Softeners

Trenchless Repairs

Storm Drain Cleaning

Pipe Lining

Certified Medical Gas Installer

Oxygen & Nitrous-Oxide Piping

Vacuum Piping

Medical Compressed Air Piping

Water Mains

Sewer Mains

Fire Hydrants & Standpipes

Supply Piping for Fire Sprinkler Systems

Storm Drains Structure & Piping