Glendale Commercial Office Building HVAC Services

When Glendale businesses need office HVAC that simply works—quietly, efficiently, and reliably—they turn to #1 AC Guys. We are a local, family‑owned company built by a 4th‑generation engineering family with 80+ years of accumulated engineering experience. Our mission is healthy indoor air for a healthier, more productive life, delivered through precise design, careful installation, and proactive care tailored to office buildings across Los Angeles County.

Why Glendale offices choose #1 AC Guys

• Engineering‑first approach: accurate load calculations, airflow design, and system right‑sizing.
• Proven on complex projects: high‑rise offices, mixed‑use shells, corporate campuses, and TI build‑outs.
• Indoor air quality focus: filtration, fresh air strategies, and clean commissioning for healthier workplaces.
• Energy and comfort balanced: smart controls, zoning, and optimization to cut waste without sacrificing comfort.
• Transparent process: clear scopes, timelines, and documentation that meet California codes and standards.

Office building HVAC services we provide

• Design‑build and plan‑spec installation for new construction and major renovations.
• Rooftop packaged units, split systems, heat pumps, VRF/VRV, and ductless solutions for flexible zoning.
• Tenant improvement HVAC: re‑zoning, ductwork reconfiguration, and capacity adjustments for new layouts.
• Controls and BMS integration: scheduling, setpoint strategies, demand control ventilation, and trend logging.
• Air balancing and commissioning: verify airflow, static pressure, ventilation rates, and system performance.
• Preventive maintenance: seasonal tune‑ups, coil and drain care, filtration plans, and performance reporting.
• Emergency and diagnostic service: fast troubleshooting that targets root causes to minimize downtime.

Healthy air, healthy teams

Comfort alone is not enough for modern offices. We design ventilation and filtration strategies that support occupant wellbeing and productivity. From right‑sized outdoor air and economizers to upgraded filtration, we help you meet your indoor air quality goals while maintaining energy efficiency.

• Ventilation design that aligns with applicable standards and your usage patterns.
• Filtration strategies (e.g., higher‑MERV options) tailored to system capability.
• Clean coils, sealed ducts, and verified airflow to reduce contaminants and complaints.

Factory‑trained specialists

Our engineers and technicians have completed factory training with Fujitsu (Japan), Mitsubishi Electric (Thailand), Midea (China), Gree (China), and Haier (China). This hands‑on, manufacturer‑level education strengthens our ability to design, install, commission, and service advanced heat pump, VRF, and ductless technologies commonly used in modern office buildings.

Our proven process

• Assessment: site walk, interviews, and data collection about comfort issues, usage, and utility spend.
• Engineering: load calculations, equipment selection, duct and ventilation design, and controls strategy.
• Proposal: clear scope, phasing plan, and ROI considerations aligned with your budget and timeline.
• Installation: clean, safety‑first execution with minimal disruption to tenants and operations.
• Commissioning: startup, tuning, air balancing, and documentation for reliable performance.
• Training and handoff: we orient your staff on controls, maintenance intervals, and best practices.
• Ongoing care: proactive maintenance and performance reviews to keep systems stable and efficient.

Maintenance that prevents downtime

Planned maintenance is the easiest way to avoid surprise breakdowns and comfort complaints. Our Glendale‑focused service teams build seasonal task lists that keep equipment clean, calibrated, and efficient.

• Coil cleaning, refrigerant checks, drain and pan care to prevent leaks and icing.
• Filter schedules that balance air quality, energy use, and equipment longevity.
• Electrical and controls inspections to catch small issues before they become big costs.

Energy performance and compliance

We help office owners and property managers meet California energy and ventilation requirements while lowering operating costs. Expect right‑sized equipment, optimized setpoints, and documented results that support code compliance and utility incentive applications. Our designs and reports align with California Title 24 requirements and local permitting expectations in Glendale and surrounding jurisdictions.

Systems we design, install, and service

• Packaged rooftop units (gas/electric, heat pump), split systems, and multi‑zone configurations.
• VRF/VRV heat pump and heat recovery systems for superior zoning and retrofit flexibility.
• Ductless mini‑splits for executive suites, conference rooms, and IT spaces.
• Dedicated outdoor air systems (DOAS) and economizers for ventilation efficiency.
• Air handlers, VAV boxes, and air‑cooled chiller loops commonly found in larger office properties.

Proudly serving Glendale and Greater LA

We prioritize Glendale businesses and also serve Los Angeles County and nearby areas, including Burbank, Pasadena, and the wider region—Orange County, Ventura County, and Western Riverside County. Whether you manage a single mid‑rise or a multi‑building campus, we scale our team and schedule to your operational needs.

Let’s optimize your office building HVAC

Partner with an engineering‑driven commercial HVAC team that treats your building like a system—because it is. #1 AC Guys will help you create a healthier, more efficient workplace with clear communication and measurable results.

Ready to upgrade performance in your Glendale office? Contact #1 AC Guys for a free on‑site assessment and a detailed plan tailored to your building, budget, and timeline.