Top Quality Commercial HVAC & Refrigeration Services in Southeastern Pennsylvania
Our HVACR Services
HVACR services
Your Trusted Partner for HVAC, Refrigeration & Food Service Equipment in Allentown, Reading, Lancaster & Beyond
At Blue Box HVACR, we specialize in providing expert commercial HVAC, refrigeration, and food service equipment solutions to businesses throughout Allentown, Reading, Lancaster, Bethlehem, Whitehall, Emmaus, Shillington, Fleetwood, and surrounding areas. With over 20 years of hands-on experience and a commitment to quality, safety, and customer satisfaction, we deliver reliable service, installation, and design tailored to your unique needs.
Our Core Services
Commercial HVAC Systems: Reliable, Efficient, and Built to Last
We Service and Maintain:
Rooftop Units (RTUs) & Package Systems
Commercial-grade systems up to 150 tons
Full diagnostics, airflow balancing, and economizer control tuning
Ideal for retail, office buildings, and industrial applications
Air-Cooled & Water-Cooled Chillers
Scroll, screw, and reciprocating compressors
Condenser coil cleaning, refrigerant charge analysis, and pump inspection
Optimized for comfort cooling and process chilling environments
Cooling Towers
Annual descaling, fan/motor checks, and sump maintenance
We ensure efficient heat rejection for your chilled water systems
Boilers – Steam & Hot Water
Service for wall-mounted, condensing, and high-capacity systems (multi-hundred HP)
Combustion testing, safety inspections, and burner adjustments
Boiler Controls
Siemens, Solara, and custom system control calibration
Integration with BMS and alert systems
Make-Up Air Systems
Ensuring proper ventilation and balanced pressurization
Belt replacement, filter swaps, and intake inspections
Specialty HVAC Units
Munters, Captivaire, AAON, and Liebert precision cooling systems
Critical environment support for IT rooms, labs, and specialty applications
Furnaces (Gas, Oil, Electric)
Seasonal tune-ups, ignition system repairs, and airflow diagnostics
We handle light commercial and industrial heating units
Split Systems, Mini-Splits, and VAV/VRF Systems
Full-service on modern variable flow and zoned systems
Energy-efficient upgrades and performance optimization
Water Source Heat Pumps (WSHP)
Loop water balancing, coil inspection, and control board diagnostics
Ideal for multi-unit buildings and energy-conscious properties
Our team delivers more than repairs — we offer turnkey HVAC system design, preventative maintenance contracts, and rapid emergency response to minimize disruption and maximize performance.
Whether you're managing a commercial building in Allentown or a manufacturing plant in Reading, Blue Box HVACR keeps your systems efficient and your occupants comfortable.
Refrigeration Systems (Non-Ammonia): Keeping Your Business Cool and Compliant
We Service and Maintain:
Single & Multi-Evaporator Split Systems
Ideal for walk-in boxes, refrigerated cases, and multi-zone cooling
We diagnose compressor, expansion valve, and airflow issues quickly
Expert leak detection, line cleaning, and refrigerant management
Rack & Central Plant Systems
Designed for high-capacity refrigeration needs in supermarkets and distribution centers
We handle system balancing, oil return diagnostics, and head pressure control
Maintenance programs to extend equipment life and improve energy efficiency
Walk-In and Reach-In Coolers & Freezers
From small prep units to large back-of-house walk-ins
Door seal inspection, defrost cycle optimization, and thermostat calibration
Emergency service available to reduce product loss
Prep Tables and Ice Machines
Critical for food safety in fast-paced kitchens
We clean and sanitize components, check for scale buildup, and replace filters
Service for cube, flake, and nugget machines of all major brands
With coverage throughout Allentown, Reading, Lancaster, Bethlehem, Whitehall, Emmaus, Shillington, and Fleetwood, we respond quickly, diagnose efficiently, and get your systems back online fast — minimizing downtime and protecting your bottom line.
Let Blue Box HVACR be your long-term partner for refrigeration reliability.
Food Service Equipment: Expert Care for Your Kitchen’s Vital Tools
We Service and Maintain:
Fryers, Ovens, and Proofers
Gas and electric fryer systems, including open-pot and tube-style
Convection and combi ovens for restaurants, bakeries, and institutional kitchens
Dough proofers with precise humidity and temperature controls
Steam Kettles and Steamers
Direct steam and self-contained kettles for high-capacity cooking
Pressure steamers, convection steamers, and rethermalizers
Preventative descaling and gasket inspections for efficiency and safety
Warmers and Melters
Hot holding cabinets, drawer warmers, soup wells, and heat lamps
Cheese melters and specialty heating units for prep lines
Calibration of thermostats, elements, and safety controls
Whether you're running a fast-paced restaurant in Allentown, a school cafeteria in Reading, or a food prep facility in Bethlehem, we keep your equipment performing reliably and in compliance with food safety standards.
Our team is factory-trained and experienced across all major brands, and we provide custom maintenance plans to reduce breakdowns and extend equipment life.
Equipment Installation & System Design: Built for Performance from Day One
Whether you're opening a new facility or upgrading outdated systems, Blue Box HVACR provides complete equipment installation and custom system design services tailored to your commercial needs.
We don’t just install — we plan, consult, and verify every aspect of your HVAC and refrigeration systems to ensure code compliance, energy efficiency, and long-term reliability.
Our Installation & Design Services Include:
HVAC system design for new builds and retrofits
Refrigeration system layout and specification
Expert installation of RTUs, chillers, boilers, and more
Equipment selection consultations based on your operational needs
Post-installation performance verification
Collaboration with architects, engineers, and general contractors
We work with restaurants, retail stores, manufacturing plants, offices, and multi-site facilities throughout Allentown, Reading, Lancaster, Bethlehem, Whitehall, Emmaus, Shillington, and Fleetwood — delivering smooth installs and dependable results.
Looking for reliable HVACR?
commerical HVACR
Why Choose Blue Box HVACR in Southeastern Pennsylvania?
20+ Years of Commercial HVACR Experience
Our technician-led business brings deep field knowledge, problem-solving, and hands-on expertise to every service call.
Local, Reliable, and Responsive
Based in Lenhartsville, PA, we proudly serve southeastern Pennsylvania with fast response times and personalized service.
Design & Consultation Services
We provide expert system design and build consultations for growing businesses, food service operations, and commercial developments.
Best Commercial HVACR Services Near You in Southeastern Pennsylvania
FAQs
What types of HVAC systems do you service?
We service a wide range of commercial HVAC systems, including rooftop units (RTUs), chillers, boilers, split systems, mini-splits, VAV/VRF systems, make-up air units, and specialty equipment like Munters and Liebert systems.
Do you provide emergency HVAC or refrigeration repairs?
Yes. Blue Box HVACR offers fast, reliable emergency repair services across Allentown, Reading, Lancaster, and nearby areas to minimize downtime and protect your operations.
What areas do you serve in Pennsylvania?
We proudly serve southeastern PA, including Allentown, Reading, Lancaster, Bethlehem, Whitehall, Emmaus, Shillington, and Fleetwood, along with Berks, Lehigh, Lancaster, Lebanon, Northampton, and Schuylkill counties.
Can you install new HVAC or refrigeration systems?
Absolutely. We provide full-service equipment installation for commercial HVAC and refrigeration systems — including design consultation, system layout, and final installation.
Are your technicians certified?
Yes. Our team is EPA-certified, fully insured, and factory-trained to ensure safe, code-compliant, and effective service every time.