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1. Professional System Design & Installation

We begin by thoroughly assessing your space, occupancy patterns, and operational requirements to engineer HVAC solutions that deliver optimal performance.

Our Design Process Includes:

• Load Calculations: Accurate heating and cooling load calculations (Manual J/N) to ensure properly sized equipment that avoids short-cycling and humidity issues.

• System Selection: Expert recommendation of high-efficiency equipment including VRF systems, chillers, boilers, rooftop units, and split systems matched to your application.

• Ductwork Design: Engineered duct layouts that optimize airflow, minimize pressure drop, and ensure even distribution throughout the space.

• Zoning Strategies: Custom zoning solutions that allow different areas to maintain individual temperature setpoints for enhanced comfort and energy savings.

Our Installation Excellence:

• Professional installation by factory-trained and certified technicians

• Rigorous adherence to manufacturer specifications and warranty requirements

• Precision refrigerant charging, airflow balancing, and system commissioning

• Seamless coordination with electrical and plumbing trades for conflict-free integration

The result is a high-performance HVAC system that delivers superior indoor air quality, consistent comfort, and measurable energy savings from day one.

2. Preventive & Scheduled Maintenance

We believe the best way to avoid costly breakdowns is through proactive system care. Our preventive maintenance programs are designed to extend equipment lifespan, prevent unexpected failures, and maintain peak operational efficiency.

Our Maintenance Programs Include:

• Customized Service Plans: Maintenance schedules tailored to your equipment types, usage patterns, and facility requirements.

• Comprehensive Inspections: Thorough examination of all system components including compressors, coils, fans, motors, belts, and controls.

• Filter Changes & Coil Cleaning: Regular replacement of air filters and cleaning of evaporator and condenser coils to maintain airflow and efficiency.

• Refrigerant Checks: Verification of proper refrigerant charge and leak detection to prevent efficiency loss and environmental impact.

• Electrical & Mechanical Checks: Inspection and tightening of electrical connections, lubrication of moving parts, and calibration of thermostats and controls.

• Performance Documentation: Detailed service reports documenting system condition, performed work, and recommendations for optimization.

Benefits of Preventive Maintenance:

• Extended equipment service life

• Reduced energy consumption through maintained efficiency

• Fewer unexpected breakdowns and emergency repairs

• Lower total cost of ownership

• Maintained manufacturer warranty compliance

• Improved indoor air quality and occupant comfort

3. Reliable Repair & Troubleshooting

When HVAC issues arise, prompt and accurate diagnosis is essential to minimize disruption and restore comfort quickly. Our team provides expert repair services for all system types and brands.

Our Repair Approach:

• Rapid Response: Quick dispatch of qualified technicians to diagnose and address your issue.

• Accurate Diagnostics: Systematic troubleshooting using advanced diagnostic tools to identify root causes, not just symptoms.

• Transparent Communication: Clear explanation of the problem, recommended solutions, and available options before any work begins.

• Quality Repairs: Durable repairs using quality replacement parts, performed by technicians who understand the intricacies of HVAC systems.

• Post-Repair Verification: Thorough testing to confirm proper operation and system performance before we consider the job complete.

Common Repair Services:

• Compressor and refrigeration circuit repairs

• Fan motor and blower replacements

• Thermostat and control system troubleshooting

• Refrigerant leak detection and repair

• Electrical component diagnosis and replacement

• Drain line clearing and condensate system repair

• Heat exchanger and combustion analysis

We take pride in restoring your comfort quickly while ensuring repairs are done right the first time.

Why Choose Custom Engineering for Your HVAC Needs?

Integrated MEP Expertise
As a full-service MEP firm, we understand how HVAC systems interact with electrical power requirements, plumbing connections, and building controls. This holistic perspective allows us to design and install systems that work in harmony with your entire building infrastructure.

Certified, Skilled Professionals
Our team consists of NATE-certified technicians, licensed HVAC contractors, and experienced engineers who stay current with evolving technologies and code requirements through continuous training.

Commitment to Quality & Efficiency
We prioritize energy efficiency and sustainable practices in every project, helping you reduce operating costs while minimizing environmental impact. Our designs and installations comply with ASHRAE standards, energy codes, and manufacturer specifications.

Right-the-First-Time Philosophy
From design through installation and maintenance, we focus on precision and quality workmanship to deliver lasting solutions, not quick fixes.

Your Partner for Year-Round Comfort

Whether you need a new system installation, a preventive maintenance plan, or emergency repairs, Custom Engineering delivers the expertise, reliability, and personalized attention your facility deserves. Contact us today to discuss how our comprehensive HVAC services can keep your environment comfortable in every season.