TCY Mechanical, LLC

06/17/2026

06/17/2026

06/17/2026

TIGHT ROOF? BAD WEATHER? NO PROBLEM ✅✅✅

3-unit commercial rooftop install completed on this Long Island building. Custom steel support rack = no stress on the roof, perfect weight distribution.

Why property managers call TCY:
🔧 We fabricate custom solutions for difficult roofs
🔧 We work around your tenants + weather
🔧 Every line is pressure tested + vacuumed to 500 microns
🔧 All units installed with service access in mind
🔧 We pull permits + pass inspection the first time

Your building deserves a contractor that solves problems, not creates them.

TCY MECHANICAL, LLC
Licensed & Insured | Residential & Commercial

SUMMER HOURS: MON-SAT 8AM-7PM
SUNDAY: PHONES OPEN | Emergency Service Available

Call John for a Commercial Quote: (631) 220-4122
[email protected]

06/17/2026

COMMERCIAL HVAC DONE RIGHT ✅✅

New dual split-system rooftop install for a Long Island business. No shortcuts on commercial jobs. Ever.

The TCY Commercial Standard:
🔧 Custom curb adapters = 100% watertight seal
🔧 Liquid line filter driers on every system = protect the compressor
🔧 All electrical run in liquid-tight conduit = safety + durability
🔧 Linesets nitrogen pressure tested to 600 PSI = guaranteed no leaks
🔧 Full system commissioning = you get max efficiency on day one

Your business can't afford downtime. Your install can't afford mistakes.

TCY MECHANICAL, LLC
Licensed & Insured | Residential & Commercial
SUMMER HOURS: MON-SAT 8AM-7PM
SUNDAY: PHONES OPEN | Emergency Service Available

Call John for a Commercial Quote: (631) 220-4122
[email protected]
📍 64 San Rafael Ave, Holbrook NY

06/17/2026

THE ULTIMATE HOME COMFORT PACKAGE ✅✅✅

Dual Carrier central air systems for the main house + Fujitsu ductless for the addition. All installed to code, all on elevated composite pads.

Why mix systems?
🔧 Main house gets powerful, zoned central air
🔧 Garage/addition gets its own efficient mini-split
🔧 No ductwork needed for the new space = major savings
🔧 Every unit raised off grade = longer lifespan

This is how you future-proof a home on Long Island.

TCY MECHANICAL, LLC
Licensed & Insured | Residential & Commercial

SUMMER HOURS: MON-SAT 8AM-7PM
SUNDAY: OPEN FOR CALLS
Emergency Service Available

Call John for a Free Estimate: (631) 220-4122
[email protected]
📍 64 San Rafael Ave, Holbrook NY

06/15/2026

TCY Mechanical LLC.offers estimates on all of our central air repair and installation work throughout Suffolk Counties. Our highly trained technicians will work step by step with you to ensure we pick the right system for your home and family needs. Contact us today for more information or to schedule
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TCY Mechanical LLC
A/C & Heating Repair Specialists
Our Location:
Holbrook, NY 11741
Phone
631-220-4122
TcyJonn

06/15/2026

I’ve just finished a job in Port Jefferson Station, and I’d love to help you out! Give John a call at (631) 220-4122 for free estimates on any new installations, swap-outs, or HVAC problems you might have.