✓ Licensed & Insured ✓ Milestone Billing ⭐ 4.6★ on Google

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.

900+
Systems Installed
60
Unit Apt. Project
16yr
In Business
🔒 CA Lic. #945361
★★★★★ 4.6★ on Google
900+ Installations Since 2010
After-Hours & Weekend Installs

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.

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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.

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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.

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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.

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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

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Licensed & Insured

CA Contractor License #945361. Full commercial general liability coverage for your peace of mind.

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Custom Quotes, Not Generic

Every commercial building is different. We assess your specific property and provide a tailored scope of work.

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After-Hours Installation

Evenings and weekends available to avoid disrupting your business operations and tenant schedules.

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Milestone Billing

Pay as project phases complete — deposit, equipment on site, and final balance at sign-off. No lenders, no interest.

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Permit Management

We handle all required permits and ensure commercial code compliance — Title 24, local building codes, and ASHRAE standards.

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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.

60
Total units replaced
Phased
Building-by-building schedule
On Budget
Milestone billing throughout
Discuss Your Multi-Unit Project →

Service Area

Commercial HVAC Service Areas

Serving businesses and property managers across Sacramento County and surrounding cities.

Sacramento County

Sacramento Citrus Heights Folsom Elk Grove Rancho Cordova Carmichael Fair Oaks Natomas

Surrounding Areas

Roseville Rocklin Placerville West Sacramento Davis Woodland Lincoln El Dorado Hills

Common Questions

Commercial HVAC FAQ

What does commercial HVAC installation cost?
Commercial HVAC costs vary widely based on building size, system type, and installation complexity. Unlike residential systems with predictable price ranges, each commercial project requires a custom site assessment. Fresh Air provides a detailed written quote after evaluating your building. Contact us to schedule a free commercial estimate.
How long does a rooftop unit replacement take?
Most light commercial rooftop unit replacements are completed in 48–72 hours. The timeline depends on unit size, crane access, structural work needed, and permit requirements. Fresh Air coordinates crane scheduling, curb adapter installation, and all electrical and gas connections for a complete turnkey replacement.
What makes industrial HVAC different from commercial?
Commercial HVAC typically serves offices, retail, restaurants, and multi-tenant spaces under 10,000 square feet — using packaged rooftop units and split systems. Industrial HVAC involves higher-capacity systems for factories, warehouses, and process cooling that may require chillers, cooling towers, and custom ductwork. Fresh Air handles light industrial and commercial HVAC in the greater Sacramento region.
Do you handle multi-unit apartment HVAC replacement?
Yes — Fresh Air has completed a 60-unit apartment HVAC replacement project. We plan phased replacements for apartment buildings — replacing systems unit-by-unit or in coordinated phases to minimize tenant disruption. Milestone billing spreads costs across project phases so you pay only as work completes.
How do you minimize business disruption during installation?
We offer after-hours and weekend installation for occupied commercial spaces, phased replacement planning for multi-unit properties, and clear timeline communication so you know exactly when work will happen. For businesses that cannot tolerate downtime, we coordinate temporary heating or cooling where feasible during the transition.
What types of commercial properties do you service?
Fresh Air handles HVAC for offices, retail storefronts, restaurants, warehouses, light industrial spaces, apartment buildings, multi-unit residential, churches, and medical/dental offices. We focus on light commercial and industrial HVAC projects where our dual residential-commercial experience provides practical, cost-conscious solutions.

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.

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