Commercial HVAC for Offices, Retail & Mixed‑Use Buildings
We install, replace and service rooftop package units, VRF systems and ductless equipment for offices, storefronts and mixed-use buildings across PA, NJ and Delaware — with fast quotes, upfront numbers and crews who work around your business hours.
Commercial Services
Rooftop Package Units
Complete packaged rooftop systems for offices, retail and mixed-use buildings — crane day included.
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Commercial VRF Systems
Multi-zone VRF for offices and mixed-use buildings, installed and maintained by our commercial crew.
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Office & Retail Ductless
Quiet zoned comfort for storefronts, offices and server rooms — no ductwork required.
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Repair & Maintenance
Coil cleaning, tune-ups and fast repairs that keep your building running. $150 service call.
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Rooftop package units
One cabinet on the roof that heats and cools the whole space. When a rooftop unit dies, your business stops — so we quote fast and crane-in replacements when needed. As a planning guide, complete packaged systems typically land in the $12,000–$15,000 range depending on tonnage — but every building is different, so treat that as a ballpark, not a quote. Exact numbers come from a free site visit.
We service every major brand and handle the full swap: disconnect, rigging, curb adaptation, gas and electric hookup, and startup.


VRF systems
Variable refrigerant flow systems heat one zone while cooling another — the right answer for offices and mixed-use buildings where every room runs differently. We install and maintain multi-zone VRF systems like the LG Multi V shown here, photographed on one of our jobs.
Office & retail ductless
Quiet wall and ceiling units for storefronts, offices and server rooms — zoned comfort with no ductwork to build. Fast installs that don't shut your business down.


Commercial repair & maintenance
Dirty coils and ignored filters are how commercial systems die young. Our $150 service call includes the full diagnosis, an exact description of the fix and parts needed, a condenser coil wash, air filter replacement, and small components like a capacitor or contactor.
Straight off one of our roofs
This clip was shot by our crew on a commercial rooftop project in Diamond Beach, New Jersey — rows of condensers installed and commissioned for a multi-unit property. No stock footage, no staging: this is what our commercial work actually looks like.
From single rooftop package units to full VRF systems, we handle the crane day, the controls, and the maintenance plan that keeps it all running.
Commercial HVAC questions, answered
Offices, storefronts, restaurants, medical and dental suites, and mixed-use and multi-unit buildings across Philadelphia, the PA suburbs, South Jersey and northern Delaware — rooftop package units, VRF systems and ductless equipment.
Same day. We answer 24/7, prioritize no-cooling and no-heat calls for businesses, and can crane in a replacement unit when a repair doesn't make sense.
A complete packaged rooftop system runs $12,000–$15,000 installed depending on tonnage — a planning number, not a quote. We survey the roof and give you an exact price in writing.
Yes. Twice-a-year preventive maintenance on rooftop units, VRF and ductless systems keeps them out of the emergency-call cycle. Ask about a plan sized to your building.
Request Service
Fill out the form and we'll get right back to you — or call now for the fastest response.
- 📞 (267) 252-2969 — call or text, 24/7
- ✉ lumenheatingandcooling@gmail.com
- 📍 Serving Philadelphia & the PA, NJ & DE suburbs
- 🕐 Open 24 hours — emergency service available
Own or manage a building?
Tell us what the system is doing and we'll give you a straight answer on repair vs. replace — with a firm number after we see it.
