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Business Details
41 Years
experience
Emergency
services
Expert HVAC & Mechanical Services in Pennsylvania
Since 1985, Landis Bonfitto Mechanical Group Mechanical Group has delivered expert plumbing, piping, and HVAC solutions across Pennsylvania. Our team combines traditional mechanical skills with advanced electronic diagnostics to provide comprehensive sales, service, design, fabrication, and installation capabilities. As an ASME Code-Certified weld shop, we handle high-pressure and high-temperature projects, supported by a full fabrication facility and factory-certified technicians. Our commitment to safety, rigorous annual training, and full insurance coverage ensure reliable service for commercial, industrial, and institutional clients.

With 24/7 emergency response and annual service contracts, we prioritize long-term client partnerships and system efficiency. Our expertise spans boiler repair, HVAC systems, ASME welding, and LEED-compliant designs, serving Berks, Lehigh, Montgomery, and eight additional counties. Backed by certifications like R-Stamp welding and Liebert factory authorization, we maintain a legacy of quality workmanship and community investment through the Linc Service Contractor network.
Services
HVAC Services Boiler Repair Plumbing Systems Pipefitting Welding Fabrication Maintenance Emergency Services Design/Build Energy Efficiency
Details
  • Year established: 1985
Highlights and features
  • ASME Code-Certified welders for high-pressure systems
  • 24/7 emergency service with rapid response
  • In-house engineering and design-build capabilities
  • Factory-certified technicians for Liebert equipment
  • Serving 9 Pennsylvania counties with local expertise
Associations and certifications
  • ASME
  • R-Stamp
  • Liebert
Services
HVAC Services
Our HVAC team designs, installs, and maintains commercial and industrial heating, ventilation, and air conditioning systems. With Liebert certification and 24/7 emergency support, we ensure optimal climate control for data centers, hospitals, and manufacturing facilities. Services include energy recovery systems, ductwork fabrication, and building automation integration.
Boiler Services
We provide comprehensive boiler repair, installation, and maintenance for high-pressure systems. Our R-Stamp certified technicians handle refractory repairs, pressure vessel restoration, and combustion system upgrades. Emergency services ensure minimal downtime for critical industrial operations.
ASME Welding
As an ASME Code-Certified weld shop, we perform precision welding for industrial piping and pressure vessels. Our services include pipefitting, metal fabrication, and 24/7 emergency repairs, adhering to Sections VIII and IX of the ASME Boiler and Pressure Vessel Code.
Plumbing Systems
We install and service complex plumbing systems for commercial buildings, including medical gas lines, grease interceptors, and high-purity water systems. Our licensed technicians offer 24/7 leak detection, drain cleaning, and preventive maintenance programs.
Design/Build
From concept to completion, our in-house engineers manage design-build projects for mechanical systems. We coordinate permitting, fabrication, and installation, ensuring cost-effective solutions for new construction or facility retrofits across Pennsylvania.
Questions
What areas do you service?
We serve Berks, Lehigh, Northampton, Chester, Montgomery, Bucks, Delaware, and Philadelphia Counties in Pennsylvania.
Are you available for emergencies?
Yes, our 24/7 emergency response team handles HVAC, boiler, and plumbing crises at any hour.
What certifications do your technicians hold?
Our team includes ASME Code-Certified welders, R-Stamp qualified professionals, and Liebert factory-certified technicians.
Do you offer maintenance contracts?
Yes, we provide annual service agreements for preventive maintenance and priority emergency response.
Can you handle industrial process piping?
Yes, we design and install process piping systems for food processing, pharmaceutical, and semiconductor industries.
What is R-Stamp welding?
R-Stamp certification allows us to repair and alter boilers and pressure vessels under ASME code standards.