Commercial HVAC — Custom Pricing
Understand what drives the cost of commercial heating and cooling installation. Fresh Air Heating & Air provides detailed fixed-price quotes after a free site evaluation. Serving Sacramento businesses since 2010 with licensed, insured expertise.
Commercial HVAC installation is fundamentally different from residential work. The equipment is larger and more complex, the regulatory requirements are stricter, and the stakes are higher — a failed system means lost revenue, unhappy tenants, or spoiled inventory. Understanding these differences helps you budget and plan effectively.
Commercial systems range from 5-ton rooftop units for small retail spaces to 50+ ton systems for large buildings. Larger equipment requires cranes or specialized lifts for rooftop placement, structural reinforcement, and more complex electrical and gas connections. Equipment cost scales with capacity and efficiency.
Commercial installations must comply with California Title 24 energy standards, ASHRAE ventilation requirements, local mechanical codes, and often fire-life-safety integration. These requirements add engineering, permitting, and inspection costs not present in residential work.
Unlike a home, your business cannot simply go without HVAC during installation. Phased work, after-hours scheduling, temporary cooling, and accelerated timelines all affect cost. Fresh Air builds the project plan around your operational needs to minimize disruption.
The most common system for small to mid-size commercial buildings. A single packaged unit contains heating, cooling, and ventilation in one cabinet. Costs vary based on tonnage: a 5-ton unit runs $8,000–$15,000 installed, while a 20-ton unit can be $25,000–$45,000. Requires curb adapter and crane for rooftop placement.
Indoor air handler paired with an outdoor condenser or heat pump. Common in restaurants, medical offices, and buildings without roof access. Costs range from $10,000–$30,000 depending on capacity and efficiency. Requires dedicated mechanical space indoors and appropriate outdoor clearance.
High-efficiency multi-zone systems for larger commercial spaces. One outdoor unit connects to multiple indoor units with independent temperature control per zone. Costs range from $20,000–$100,000+ depending on building size. Highest upfront cost but best efficiency and zone control, reducing operating costs significantly.
Ideal for small offices, server rooms, restaurant patios, or supplemental cooling. $3,000–$8,000 per zone. Quick to install, highly efficient, and provide independent temperature control without ductwork. Scalable — add zones as your business grows.
We follow a structured process that protects your investment and ensures the system performs as specified. Every commercial installation includes:
Commercial HVAC installation costs are custom-quoted. A small retail space or office with a 5-ton rooftop unit may start around $8,000–$15,000. Mid-size buildings (10–20 tons) range from $15,000–$45,000. Large buildings with VRF systems can reach $100,000+. Fresh Air provides a fixed-price quote after a free site evaluation — never a guess over the phone.
We need the building address for a site visit, square footage and ceiling heights, occupancy type and headcount, existing equipment details (if any), and your goals — are you replacing an old system, adding cooling, or designing for a new space? The more we know, the more accurate the quote.
Timelines depend on scope. A simple rooftop unit replacement takes 2–3 days. A larger installation with ductwork or multiple units may take 1–4 weeks. We provide a detailed schedule in the proposal and can work evenings or weekends to minimize business disruption.
Yes. Fresh Air offers preventive maintenance plans for commercial systems to protect your investment, maintain efficiency, and prevent costly breakdowns. Regular maintenance also preserves manufacturer warranty coverage. Ask about maintenance plan options during your site evaluation.
We can, but we recommend scheduling major work during off-hours to avoid disrupting your operations. For occupied buildings, we use containment barriers, HEPA air scrubbers if needed, and work zone by zone. We discuss the best approach during the site evaluation.
Equipment warranties vary by manufacturer, typically ranging from 5 to 10 years on compressors and 1 to 5 years on parts. Fresh Air also provides a labor warranty on our installation workmanship. Extended warranties are available. All warranty terms are spelled out in your proposal.
Schedule a free site evaluation with Fresh Air Heating & Air. We'll assess your facility, discuss your needs, and deliver a detailed fixed-price proposal. Licensed #945361, serving Sacramento businesses since 2010.