24/7 Erie PA 814.456.7014
Western NY 716.355.1911
FEATURED
Power Interconnection Piping Image by Wm. T. Spaeder
Comprehensive Mechanical Contracting

The largest and most respected mechanical contractor in northwestern Pennsylvania.

VIEW MORE
electrician working on electrical box
Electrical Contracting and Generator Sales & Service

Well-trained, licensed, and insured technicians is available every day and night.

VIEW MORE
Man working on Outdoor residential AC unit
Residential Plumbing, HVAC, and Electrical Systems

Residential Maintenance Services in Erie, PA, Pittsburgh, PA and Buffalo, NY.

VIEW MORE
ABOUT SPAEDER

A Leader in Comprehensive Mechanical Contracting for 110+ Years.

Work With Us

Whether you have a multi-million dollar project or you’re a homeowner who needs help, our high standards will ensure results that exceed your expectations.

COMMERCIAL QUOTE
RESIDENTIAL QUOTE
For 24/7 Emergency Services
Please Call 814.456.7014 Today.

Some Of Our Valued Customers

Crane lifting ac unit
COMMERCIAL & RESIDENTIAL SERVICES

Wm. T. Spaeder, Your All-In-One Service Provider

Process Piping

When it comes to process piping, Spaeder takes pride in delivering your process piping systems on-time and on budget.

  • Comprehensive Maintenance
  • Emergency Repairs
  • Newly designed and Renovations
VIEW MORE
Commercial Construction

The Wm. T. Spaeder Company has the expertise your company requires to get the job done safely and professionally.

  • Plumbing Construction
  • HVAC Construction
  • BIM-design and Coordination
VIEW MORE
Fire Protection

Our team has extensive experience in designing and installing automatic sprinkler systems, no matter the size.

  • NICET Certified Design Team
  • OSHA Certified Union Trained
  • In-house Sprinkler Fabrication
VIEW MORE
Design & Coordination Services

The Wm. T. Spaeder Company is an industry leader in design-assisted, building information modeling (BIM) services.

  • Fully BIM compliant
  • Fully Revit compatible
  • Experienced in using Autodesk’s CADmep for advanced fabrication
VIEW MORE
Fabrication

Spaeder is an industry leader in fabricated piping systems and a leading provider of piping fabrication.

  • Structural fabrication
  • High-temperature alloy fabrication
  • Fire protection system fabrication
VIEW MORE
Water Treatment

At the Wm. T. Spaeder Company, our water treatment services span the industrial and commercial markets.

  • Corrosion monitoring
  • Customized service
  • Double containment systems
VIEW MORE
Water / Wastewater

Wm. T. Spaeder has more than 35 years of experience designing, installing, and maintaining water and wastewater treatment systems.

  • Process piping installation
  • Process equipment installation
  • Clarifier erection
VIEW MORE
Electrical Contracting Services

At Wm. T. Spaeder, we are your trusted electrical contractor providing 24-hour emergency service in the greater Erie region.

  • Full electrical system installation
  • Electrical panel and code upgrades
  • Commercial and industrial electric installation
VIEW MORE
Residential Air Conditioner Installation, Service & Repair

When it comes to air conditioning systems, Spaeder is equipped to handle all new installations, routine maintenance, or urgent repairs.

  • Air Conditioner repair and replacement
  • Electronic zone control systems
  • Ductwork repair or replacement
VIEW MORE
Residential Backflow Testing, Rebuilds and Replacement

Backflow preventers are essential devices mandated for many commercial and select residential customers.

  • ASSE International certification
  • Pennsylvania and New York State certified
  • Approved backflow testers for Erie City/County water authorities
VIEW MORE
Residential Electrical Services

At Wm. T. Spaeder, we are your trusted electrical contractor providing 24-hour emergency service in the greater Erie region.

  • Full electrical system installation
  • Electrical panel and code upgrades
  • Electrical maintenance and repair
VIEW MORE
Residential Generator Sales & Service

Wm. T. Spaeder is an authorized Kohler Power Systems dealer. Factory-trained in residential, commercial, mobile, and industrial generators.

  • Preventative maintenance contracts
  • Load bank testing to 1000kW
  • 24 Hour emergency service
VIEW MORE
Residential Furnace and Boiler Installation, Service & Repair

Wm. T. Spaeder is a beacon of reliability and excellence in the repair and maintenance of heating equipment.

  • Furnaces, Boilers & Radiators
  • Ductwork & ductless systems
  • Hybrid heating & AC systems
VIEW MORE
Residential Plumbing

Our team of seasoned and licensed plumbers is well-versed in a variety of plumbing issues, ensuring top-tier service with every project.

  • Water, sewer, and gas leak repair
  • Faulty fixtures, faucets or valve repair and replacement
  • Water heater and tankless water heater repair
VIEW MORE
Residential Sewer & Drain Cleaning

Spaeder uses the highest-quality equipment and technology to assess, prevent, and solve problem areas, ensuring year-round comfort in your home.

  • Sewer, drain cleaning & repair
  • Camera inspections of sewer line
  • Mechanical cleaning & water jetting

OUR PROJECTS

Explore Our Commercial Projects
Education | Office | Retail
Fabrication
Fire Protection
Food & Beverage
Healthcare
HVAC
Industrial | Refining | Power
Plumbing
Process Piping
Water | Waste Water Treatment
EDDC Construction Site
Erie Downtown Development Corporation (Various Projects)
Category
  • Education | Office | Retail
  • Fire Protection
  • Plumbing
Location: Erie, PA
Erie Downtown Development Corporation (Various Projects)
Pump Station at Sheffield Terrace installed by Wm. T. Spaeder
Sheffield Terrace Booster Station
Category
  • Process Piping
  • Water | Waste Water Treatment
Location: Aliquippa, PA
Sheffield Terrace Booster Station
North Harmony Municipal Building Under Construction
North Harmony Municipal Building
Category
  • Education | Office | Retail
  • Plumbing
Location: North Harmony, NY
North Harmony Municipal Building
Exterior of Wayne Middle School in Erie, PA
Wayne Middle School – Fire Protection
Category
  • Education | Office | Retail
  • Fire Protection
Location: Erie, PA
Wayne Middle School – Fire Protection
Wegmans RTU Installation by Wm. T. Spaeder
Wegmans #069 AC-1, 2 Upgrade
Category
  • Food & Beverage
  • HVAC
Location: Erie, PA
Wegmans #069 AC-1, 2 Upgrade
Donjon Dry Dock - Ship in the Dock
Donjon Dry Dock
Category
  • Fabrication
  • Industrial | Refining | Power
  • Process Piping
Location: Erie, PA
Donjon Dry Dock
millcreek community hospital
Millcreek Community Hospital Fuel Oil Tank & Piping
Category
  • Healthcare
  • Process Piping
Location: Erie, PA
Millcreek Community Hospital Fuel Oil Tank & Piping
acoustic silencers on roof
Cranberry Township Acoustic Silencers
Category
  • Water | Waste Water Treatment
Location: Cranberry, PA
Cranberry Township Acoustic Silencers
aerial shot of chiller unit and piping
Iroquois High School Chilled Water Retrofit
Category
  • Education | Office | Retail
  • HVAC
Location: Erie, PA
Iroquois High School Chilled Water Retrofit
Polk Water Treatment Plant Aerial Shot
Polk Water Treatment Plant
Category
  • Process Piping
  • Water | Waste Water Treatment
Location: Polk, PA
Polk Water Treatment Plant
interior of large old fashioned theater with velvet seats
Warner Theater – Fire Protection
Category
  • Education | Office | Retail
  • Fire Protection
Location: Erie, PA
Warner Theater – Fire Protection
front of Holiday Inn hotel with parking lot
Holiday Inn
Category
  • Education | Office | Retail
  • Plumbing
Location: Erie, PA
Holiday Inn
Crane lifting HVAC unit
Citizens Bank | Design-Build
Category
  • Education | Office | Retail
  • Fire Protection
  • HVAC
Location: Erie, PA
Citizens Bank | Design-Build
white ship boom against blue sky
Ship Boom Fabrication
Category
  • Fabrication
  • Industrial | Refining | Power
Location: Erie, PA
Ship Boom Fabrication
black pipes
e2comply
Category
  • Fabrication
  • Industrial | Refining | Power
Location: Various Locations
e2comply
Chick-fil-A restaurant exterior.
Chick-fil-A | Plumbing
Category
  • Food & Beverage
  • Plumbing
Location: Erie, PA
Chick-fil-A | Plumbing
UPMC Park ball field - a crane and steel framing for new construction in BG.
UPMC Park – Fire Protection
Category
  • Education | Office | Retail
  • Fire Protection
Location: Erie, PA
UPMC Park – Fire Protection
Warren General Hospital Image
Warren General Hospital – HVAC
Category
  • Healthcare
  • HVAC
Location: Warren, PA
Warren General Hospital – HVAC
Altoona High School Fire Protection Project Image by WM.T. Spaeder
Altoona High School | Fire Protection
Category
  • Education | Office | Retail
  • Fire Protection
Location: Altoona, PA
Altoona High School | Fire Protection
Sonic Drive-In Project Image
Sonic Drive-In
Category
  • Food & Beverage
  • Plumbing
Location: Erie, PA
Sonic Drive-In
New Peters Township High School by WM.T. Spaeder
Peters Township High School – Fire Protection
Category
  • Education | Office | Retail
  • Fire Protection
Location: Canonsburg, PA
Peters Township High School – Fire Protection
AHN West Penn Hospital Fire Protection Sprinkler System Project Image by WM.T. Spaeder
AHN West Penn Hospital | Fire Protection
Category
  • Fire Protection
  • Healthcare
Location: Pittsburgh, PA
AHN West Penn Hospital | Fire Protection
National Fuel Project Image by Wm.T. Spaeder
National Fuel
Category
  • HVAC
  • Industrial | Refining | Power
Location: Erie, PA
National Fuel
Wegmans #84 McKinley Parkway Image by Wm. T. Spaeder
Wegmans #84 McKinley Pkwy
Category
  • Food & Beverage
  • Plumbing
Location: Buffalo, NY
Wegmans #84 McKinley Pkwy
Welch's Food Inc., Logo
Welch’s Food Inc., North East, PA
Category
  • Food & Beverage
  • Process Piping
Location: Welch’s Food Inc., North East, PA
Welch’s Food Inc., North East, PA
Wasielewski Water Treatment Plant Image 1 by Wm. T. Spaeder
Wasielewski Water Treatment Plant
Category
  • Water | Waste Water Treatment
Location: Erie, PA
Wasielewski Water Treatment Plant
Warren County School District, Eisenhower Middle School Image by Wm. T. Spaeder
Warren County School District, Eisenhower MS/HS Renovations and New Elementary School Addition
Category
  • Education | Office | Retail
  • Plumbing
Location: Sugar Grove, PA
Warren County School District, Eisenhower MS/HS Renovations and New Elementary School Addition
Skid Fabrication for Power Plant
Category
  • Fabrication
  • Industrial | Refining | Power
  • Process Piping
  • Water | Waste Water Treatment
Location: Erie, PA / Georgia
Skid Fabrication for Power Plant
UPMC Hamot New Patient Care Tower Image by Wm. T. Spaeder
UPMC Hamot New Patient Care Tower
Category
  • Fire Protection
  • Healthcare
  • Plumbing
Location: Erie, PA
UPMC Hamot New Patient Care Tower
United Refining Hydrogen Plant Image by Wm. T. Spaeder
United Refining Company Hydrogen Plant
Category
  • Industrial | Refining | Power
  • Process Piping
Location: Warren, PA
United Refining Company Hydrogen Plant
United Refining Process Platform Image by Wm. T. Spaeder
United Refining Process Platform
Category
  • Industrial | Refining | Power
  • Process Piping
Location: Brooklyn, NY
United Refining Process Platform
St. Vincent AHN Building
St. Vincent’s Hospital | Domestic Water Heater Replacement
Category
  • Healthcare
  • Plumbing
Location: Erie, PA
St. Vincent’s Hospital | Domestic Water Heater Replacement
Penn State Water Treatment Plant Wet Pipe System Installation Image by Wm. T. Spaeder
PSU Water Treatment Plant | Wet Pipe System Installations
Category
  • Water | Waste Water Treatment
Location: State College, PA
PSU Water Treatment Plant | Wet Pipe System Installations
LORD Corporation Cambridge Springs Renovation Image by Wm. T. Spaeder
LORD Corporation, Cambridge Springs Renovation
Category
  • HVAC
  • Industrial | Refining | Power
  • Plumbing
Location: Cambridge Springs, PA
LORD Corporation, Cambridge Springs Renovation
LECOM Skilled Nursing Facility Commercial Plumbing by Wm. T. Spaeder
LECOM Skilled Nursing Facility | Commercial Plumbing Erie, PA
Category
  • Healthcare
  • Plumbing
Location: Erie, PA
LECOM Skilled Nursing Facility | Commercial Plumbing Erie, PA
Giant Eagle #4237 Image by Wm. T. Spaeder
Giant Eagle #4237
Category
  • Fire Protection
  • Food & Beverage
  • Plumbing
Location: Millcreek, PA
Giant Eagle #4237
General Electric Transportation Process Piping Installation Image by Wm. T. Spaeder
General Electric Transportation | Process Piping Installations
Category
  • Industrial | Refining | Power
  • Process Piping
Location: Erie, PA / Grove City, PA
General Electric Transportation | Process Piping Installations
Erie VAMC New Community Living Center Image by Wm. T. Spaeder
Erie VAMC New Community Living Center
Category
  • Healthcare
  • HVAC
Location: Erie, PA
Erie VAMC New Community Living Center
Erie Insurance New Office Building Image by Wm. T. Spaeder
Erie Insurance New Office Building
Category
  • Education | Office | Retail
  • HVAC
  • Plumbing
Location: Erie, PA
Erie Insurance New Office Building
Erie Insurance Arena Commercial Plumbing RenovationImage by Wm. T. Spaeder
Erie Insurance Arena Commercial Plumbing Renovation
Category
  • Education | Office | Retail
  • Plumbing
Location: Erie, PA
Erie Insurance Arena Commercial Plumbing Renovation
Erie Insurance Arena HVAC Renovation Image by Wm. T. Spaeder
Erie Insurance Arena HVAC Renovation
Category
  • Education | Office | Retail
  • HVAC
Location: Erie, PA
Erie Insurance Arena HVAC Renovation
Erie Brewing Company HVAC & Process Piping Image by Wm. T. Spaeder
Erie Brewing Company HVAC & Process Piping Project
Category
  • Food & Beverage
  • Plumbing
  • Process Piping
Location: Erie, PA
Erie Brewing Company HVAC & Process Piping Project
Edinboro University of Pennsylvania Commercial Plumbing Services Image by Wm. T. Spaeder
Edinboro University of Pennsylvania | Commercial Plumbing Services, PA
Category
  • Education | Office | Retail
  • Plumbing
Location: Edinboro, PA
Edinboro University of Pennsylvania | Commercial Plumbing Services, PA
Crawford County Courthouse New Facility Image by Wm. T. Spaeder
Crawford County Courthouse New Facility
Category
  • Education | Office | Retail
  • Plumbing
Location: Meadville, PA
Crawford County Courthouse New Facility
Crawford County Courthouse Renovation Fire Protection Installation Image by Wm. T. Spaeder
Crawford County Courthouse Renovation | Fire Protection
Category
  • Education | Office | Retail
  • Fire Protection
Location: Meadville, PA
Crawford County Courthouse Renovation | Fire Protection
Candlewood Suites Commercial Water & Wastewater Construction Image by Wm. T. Spaeder
Candlewood Suites | Commercial Plumbing
Category
  • Education | Office | Retail
  • Plumbing
Location: Springfield Township, PA
Candlewood Suites | Commercial Plumbing
Beaty Warren Middle School Image by Wm. T. Spaeder
Commercial HVAC Remodel for Educational Facility in Warren, Pa
Category
  • Education | Office | Retail
  • HVAC
Location: Warren, PA
Commercial HVAC Remodel for Educational Facility in Warren, Pa
Athenex Pharmaceutical Facility Plumbing & Process Piping Image by Wm. T. Spaeder
Plumbing & Process Piping for Athenex Pharmaceutical Facility
Category
  • Industrial | Refining | Power
  • Plumbing
Location: Dunkirk, NY
Plumbing & Process Piping for Athenex Pharmaceutical Facility
St. Vincent AHN Building
AHN St. Vincent | BIM & Plumbing
Category
  • Healthcare
  • Plumbing
Location: Erie, PA
AHN St. Vincent | BIM & Plumbing
Laker Erie Biofuels Image by Wm. T. Spaeder
Lake Erie Biofuels
Category
  • Industrial | Refining | Power
  • Process Piping
Location: Erie, PA
Lake Erie Biofuels
Fort LeBoeuf High School HVAC Renovation Image by Wm. T. Spaeder
Fort LeBoeuf High School HVAC Renovation
Category
  • Education | Office | Retail
  • HVAC
Location: Waterford, PA
Fort LeBoeuf High School HVAC Renovation
front of building with row of American flags on right
Erie VAMC Ambulatory Surgery Center
Category
  • Healthcare
  • HVAC
  • Plumbing
Location: Erie, PA
Erie VAMC Ambulatory Surgery Center
Erie Metropolitan Transit Authority Bus Garage Image 2 by Wm. T. Spaeder
Erie Metropolitan Transit Authority Bus Garage
Category
  • HVAC
  • Industrial | Refining | Power
  • Plumbing
Location: Erie, PA
Erie Metropolitan Transit Authority Bus Garage
AHN St. Vincent | BIM & Plumbing
Wm. T. Spaeder history image
A Leader in Comprehensive Mechanical Contracting

Wm. T. SPAEDER

Family-owned and operated since 1914, the Wm. T. Spaeder’s talented team of supervisors, project managers, and technicians are amongst the most experienced in the region. Whether you have a multi-million dollar project or you’re a homeowner who needs help, our high standards will ensure results that exceed your expectations. Wm. T. Spaeder also offers commercial HVAC in Erie, PA, Pittsburgh, PA and Buffalo, NY.

EMERGENCY SERVICES CALL 814.456.7014

Contact Form

Office Locations

*Services offered vary by location.