Commercial HVAC Installation
Sacramento
Fresh Air installs and replaces commercial HVAC for Sacramento offices, retail, warehouses, and apartment buildings. Most light commercial rooftop unit replacements are done in 48–72 hours. Every project is custom-quoted and milestone-billed, so you pay as phases complete.
Looking for commercial HVAC contractors near you? We serve Sacramento and surrounding cities within a 30-mile radius. CA Contractor License #945361 — licensed and insured since 2010.
Commercial HVAC Services
Commercial HVAC Installation, Replacement & Repair
From rooftop package unit replacement to multi-unit apartment projects — we handle commercial HVAC at every scale. Free site assessments. Custom quotes. Milestone billing.
Office & Retail HVAC
HVAC installation and replacement for office suites, retail storefronts, restaurants, medical & dental offices. After-hours and weekend installation available — we work around your business schedule.
Rooftop Package Units
Rooftop package unit (RTU) installation and replacement. We handle crane coordination, curb adapters, gas connections, and Title 24 compliance. Sizes from 2 to 25+ tons for commercial buildings.
Industrial & Warehouse
Light industrial HVAC services for warehouses, manufacturing bays, distribution centers, and workshop spaces. High-capacity cooling and ventilation systems rated for continuous operation.
Multi-Unit / Apartment
Phased HVAC replacement for apartment buildings, duplexes, and multi-unit residential properties. 60+ unit project experience. Milestone billing to spread costs across phases.
Commercial HVAC in Sacramento — What Makes It Different
Commercial HVAC is fundamentally different from residential work — and choosing a contractor who understands those differences matters. Fresh Air Heating & Air brings 16+ years spanning both residential and light commercial projects. Commercial installation involves more than bigger equipment; it requires understanding occupancy loads, ventilation requirements under ASHRAE standards, Title 24 commercial energy compliance, roof load ratings, crane access logistics, and scheduling around business operations.
Rooftop package units are the workhorse of commercial HVAC in Sacramento. Unlike residential split systems that separate the indoor and outdoor components, a rooftop unit houses everything — compressor, condenser, evaporator, blower, and often gas heat — in a single cabinet on the roof. This design frees up interior mechanical space, simplifies maintenance access, and scales from small 2-ton units for a retail shop up to 25-ton or larger units for warehouses and big-box spaces. Fresh Air handles the full scope: old unit removal, curb adapter installation, gas line connections, high and low voltage electrical, condensate drainage, and startup commissioning.
For multi-unit residential properties — apartment buildings, duplexes, triplexes, and fourplexes — we take a phased approach. Replacing 10 or 20 HVAC systems at once is expensive and disruptive. Instead, we help property managers plan replacements over time: addressing failing units first, grouping adjacent units to capture efficiency, and coordinating access so tenants experience minimal disruption. Milestone billing is standard on multi-unit projects — you pay as each phase is completed.
Every commercial project begins with a site visit. We assess the building, measure existing equipment, review access paths for equipment delivery and crane placement, and discuss your operational constraints. Then we deliver a detailed written quote with equipment options, a clear timeline, and a scope of work that accounts for permits, code compliance, and any structural or electrical modifications needed.
Why Businesses Choose Us
Commercial HVAC Installation & Replacement You Can Trust
Licensed & Insured
CA Contractor License #945361. Full commercial general liability coverage for your peace of mind.
Custom Quotes, Not Generic
Every commercial building is different. We assess your specific property and provide a tailored scope of work.
After-Hours Installation
Evenings and weekends available to avoid disrupting your business operations and tenant schedules.
Milestone Billing
Pay as project phases complete — deposit, equipment on site, and final balance at sign-off. No lenders, no interest.
Permit Management
We handle all required permits and ensure commercial code compliance — Title 24, local building codes, and ASHRAE standards.
Clean Jobsite Practices
Daily cleanup, safe work areas, and respect for your property and tenants throughout the project.
Case Study
60-Unit Apartment HVAC Replacement
Fresh Air completed a full 60-unit apartment building HVAC replacement — one of the largest multi-unit projects in our portfolio. The project was phased across multiple buildings to keep tenant disruption to a minimum. Each phase was completed on schedule and within budget using milestone billing, so the property manager paid only as each building section was finished.
Service Area
Commercial HVAC Service Areas
Serving businesses and property managers across Sacramento County and surrounding cities.
Sacramento County
Surrounding Areas
Common Questions
Commercial HVAC FAQ
What does commercial HVAC installation cost?
How long does a rooftop unit replacement take?
What makes industrial HVAC different from commercial?
Do you handle multi-unit apartment HVAC replacement?
How do you minimize business disruption during installation?
What types of commercial properties do you service?
Related HVAC Services
Get Started
Discuss Your Commercial HVAC Project
Call Fresh Air Heating & Air or request a free site assessment. We'll visit your Sacramento-area commercial property, evaluate the scope, and provide a detailed custom quote — no pressure, just practical solutions from a licensed commercial HVAC contractor.
Fresh Air Heating & Air — 7551 14th Ave Unit B, Sacramento, CA 95820
CA License #945361. Not affiliated with any similarly named companies.