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Commercial · HVAC Services

Commercial HVAC
Fairfield County CT & Westchester County NY

Light commercial HVAC for offices, retail, restaurants, and multi-family properties. We install and service commercial-grade equipment across Fairfield County CT and Westchester County NY — with the licensing, insurance, and experience commercial work demands.

Commercial HVAC downtime costs money. Ask about our priority maintenance contracts.

Get a Free Estimate Call (866) 203-0469

CT Lic. HTG.0414617-D1

Fully Insured

EPA 608 Certified

Free Estimates

11-unit commercial rooftop AC installation by Airmax Heating & A/C

Equipment we install

Carrier · Trane · Lennox · York · Daikin VRF · Mitsubishi VRF · Weil-McLain

All✓

Makes & Models

CT✓

Licensed & Insured

EPA608

Universal Certified

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Is This You?

Is Your Commercial HVAC Keeping Up?

Commercial HVAC problems don't just affect comfort — they affect productivity, customer experience, and operating costs. Whether you're dealing with aging rooftop units, an under-performing multi-zone system, or escalating service calls on old equipment, the right contractor makes the difference between a temporary fix and a lasting solution.

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Warning Signs

→Aging rooftop units past their service life
→Uneven temperatures across different zones or floors
→Rising energy costs without changes in occupancy
→Frequent service calls that never fully resolve the problem
→New tenant buildout requiring HVAC installation
→Multi-family building needing a systemwide upgrade

Recognize any of these? Let's talk.

Call (866) 203-0469

How It Works

Our Process

Simple, transparent, no surprises.

Commercial Site Assessment

We assess your building's existing HVAC infrastructure, load requirements, and maintenance history — and give you a clear picture of what you have and what it will take to fix or upgrade it.

System Design & Proposal

Detailed written proposal with equipment specifications, installation scope, and timeline. No vague estimates — you know exactly what you're getting.

Professional Installation

Licensed commercial HVAC installation with proper permits, inspections, and documentation. We work around your operating schedule to minimize disruption.

Ongoing Service & Maintenance

Commercial maintenance contracts available with defined service schedules, documented records, and priority response for contract customers.

What You Get

Everything Included

✓Rooftop unit (RTU) installation and replacement
✓Commercial boiler systems and multi-zone heating
✓VRF and multi-zone commercial system installation
✓Ductwork design and installation
✓Commercial electrical and controls
✓Permit pulling and inspection coordination
✓Preventive maintenance contracts
✓Priority emergency response for contract customers
✓Documented service records for compliance

FAQs

Common Questions

Don't see your question here? Call us — we're happy to talk through your situation before you commit to anything.

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What types of commercial properties do you work on?

Offices, retail, restaurants, light industrial, multi-family residential (up to ~12 units), and mixed-use properties throughout Fairfield County CT and Westchester County NY.

Do you offer commercial maintenance contracts?

Yes — annual and multi-year contracts with defined service schedules, priority response, and discounted repair rates. We'll put together a custom proposal based on your equipment and requirements.

Are you licensed for commercial HVAC work?

Yes. CT HVAC contractor license HTG.0414617-D1 covers residential and light commercial work. We carry full commercial general liability insurance.

Can you handle a complete commercial HVAC replacement?

Yes — we handle complete system replacements including equipment removal, new installation, electrical, controls, and startup. We'll give you a detailed scope and timeline before any work begins.

Do you work on VRF systems?

Yes. We install and service VRF (Variable Refrigerant Flow) systems from Daikin and Mitsubishi — well-suited for multi-zone commercial applications.

Where We Work

Commercial HVAC Near You

We provide commercial hvac throughout Fairfield County CT and Westchester County NY. Select your town.

Stamford CT Greenwich CT Darien CT New Canaan CT Norwalk CT Westport CT Rye NY Port Chester NY Mamaroneck NY New Rochelle NY

Commercial HVAC · Free Estimate

Get Your Free
Commercial HVAC Estimate

Airmax Heating & A/C — licensed, insured, and serving Fairfield County CT and Westchester County NY. Transparent pricing. No-pressure estimates. Work done right the first time.

Request a Free Estimate Call (866) 203-0469

(866) 203-0469

Financing available

Low-interest Smart-E financing for Connecticut homeowners

Airmax is a Smart-E contractor with the Connecticut Green Bank. Spread the cost of a new system with a Smart-E loan from a local lender, and we'll submit the project details to the Green Bank for you.

Heat pumps
Central AC
Ductless mini-splits
Boilers
Furnaces
Water heaters

See financing options →Call (866) 203-0469

Smart-E applications via

Smart-E loans are made by participating Smart-E lenders, not by Airmax. Available for owner-occupied 1–4 unit homes in Connecticut. Subject to lender credit approval; rates and terms are set by the lender and the Connecticut Green Bank. See current Smart-E rates.

Commercial HVACFairfield County CT & Westchester County NY