Business Details
50+ Years
experience
Emergency
services
Your Trusted Partner for HVAC and Mechanical Contracting Solutions
Mollenberg-Betz has been a trusted mechanical contracting partner since 1910, delivering comprehensive solutions in HVAC, plumbing, refrigeration, and industrial piping. Our Buffalo-based team combines century-long expertise with cutting-edge technology to serve commercial, industrial, and institutional clients across Western New York and beyond. We maintain a workforce of skilled engineers, project managers, and technicians who execute projects from concept to completion. Our safety-first philosophy ensures every employee and subcontractor returns home unharmed while delivering quality results. Through three generations of family ownership, weve preserved core values of integrity, teamwork, and relationship-building.Our in-house capabilities include pre-fabrication, panel shop operations, and sheet metal fabrication to streamline project timelines. We specialize in complex systems for food processing, pharmaceuticals, power generation, and ice rinks. Our 24/7 emergency service supports critical infrastructure with rapid response across New York and Pennsylvania. With ASME-certified welders and adherence to national piping codes, we guarantee precision in every installation. As industry leaders, we balance tradition with innovation to meet evolving client needs while maintaining our founding commitment to excellence.
Services
HVAC
Plumbing
Refrigeration
Process Piping
Boiler Service
Pre-Fabrication
Panel Shop
Sheet Metal
24/7 Emergency Service
Welding Projects
Details
- Year established: 1910
Highlights and features
- We have over a century of mechanical contracting experience since 1910
- Our 24/7 emergency service provides rapid response across New York and Pennsylvania
- ASME Section IX-certified welders ensure code-compliant precision work
- In-house fabrication shop streamlines project timelines and quality control
- Family-owned business maintaining personal relationships with clients and staff
Services
HVAC
Our in-house engineers and technicians design, install, and maintain commercial HVAC systems including ductwork, ventilation, and energy recovery solutions. We utilize 3-D CAD applications for precise system integration in new construction and retrofit projects. Our 24/7 service team handles emergency repairs for critical climate control systems in industrial and institutional facilities.
Plumbing
We provide comprehensive plumbing solutions for commercial and industrial facilities, including medical gas systems, compressed air piping, and water filtration installations. Our master plumbers handle acid damage repairs, grease interceptor maintenance, and video inspection diagnostics. Emergency services address urgent drainage and gas piping issues with 24/7 availability.
Refrigeration
Specializing in ammonia, freon, and cryogenic systems for food processing, pharmaceuticals, and ice rinks, we offer turnkey refrigeration solutions. Our team designs, installs, and services low-temperature systems with PSM compliance and 3-D CAD modeling. We provide parts sourcing and emergency maintenance for critical cooling operations.
Process Piping
We fabricate and install process piping systems for petrochemical, automotive, and food production facilities. Our ASME-certified welders handle steam, chilled water, and cryogenic piping with pressure testing up to 10,000 PSI. We maintain code compliance across B31.1 to B31.9 standards for power generation and manufacturing applications.
Boiler Service
Our technicians service all major boiler brands with combustion analysis, economizer installations, and steam trap surveys. We perform preventive maintenance, fuel savings assessments, and control system upgrades including AutoFlame technology. Emergency repairs address critical steam and hot water system failures with 24/7 response.
Questions
What services does Mollenberg-Betz offer?
We provide HVAC, plumbing, refrigeration, boiler services, process piping, and industrial sheet metal work with 24/7 emergency support.
Do you provide emergency service outside regular hours?
Yes, our 24/7 service team responds to emergencies across Western New York and Pennsylvania with 30+ technicians on call.
What industries do you serve?
We specialize in food processing, pharmaceuticals, power generation, ice rinks, and commercial/institutional facilities.
How long has your company been in business?
We've served Western New York since 1910 as a third-generation family-owned mechanical contracting firm.
What makes your company different from competitors?
Our century-long expertise combines in-house fabrication, ASME-certified welders, and 3-D CAD capabilities with personal service.
