Fast, certified Navien service in Williston Park and throughout Nassau County. Authorized repair, service and installation — licensed, insured and available 24 hours a day, 7 days a week.
Need trusted Navien boiler repair in Williston Park? As Williston Park's authorized Navien installer, our certified technicians handle everything from a 2 a.m. no-heat emergency to a full high-efficiency system upgrade — always protecting your manufacturer warranty. We're proud to serve Williston Park, Nassau County, and neighboring communities like Albertson, Garden City, New Hyde Park.
Fast, certified diagnosis and repair — emergency no-heat and no-hot-water calls answered 24/7.
Annual tune-ups and flushes that protect efficiency, prevent breakdowns and keep your warranty valid.
Authorized Navien installation sized right for your home — clean, code-compliant and warranty-protected.
Williston Park is a small village known for its Hillside Avenue shops and strong sense of community. With everything from historic homes to newer construction, Williston Park households have a wide range of heating and hot-water needs — and Navien's high-efficiency condensing systems are an ideal fit. Our authorized, Long Island–based technicians know Williston Park and Nassau County well, and we're on call 24 hours a day, 7 days a week for anything from an emergency no-heat call to a full high-efficiency upgrade. We're proud to serve Williston Park and neighboring Albertson, Garden City, New Hyde Park.
No heat or hot water is an emergency — we answer day or night, 7 days a week.
Authorized service keeps your Navien manufacturer warranty intact.
We read Navien fault codes and fix the root cause the first time — no repeat visits.
Straightforward flat-rate pricing before any work begins — no surprises.
Our expert technicians carry decades of combined experience and are on call 24 hours a day, 7 days a week for any repair your Navien boiler system needs — from ignition faults to circulation and sensor issues.
Navien boilers report precise error codes. Our authorized techs read those codes, pinpoint the root cause and fix it correctly the first time — no guesswork, no repeat visits.
Because we're an authorized Navien installer, our repairs keep your manufacturer warranty intact — something unauthorized contractors can jeopardize.
Browse the complete Navien catalog with model numbers and specs, then call us for expert sizing and a free quote.
From first call to final check, we make Navien service easy.
Reach us 24/7 by phone or the online form. Tell us your Navien model and what's happening.
A certified tech pinpoints the issue fast and explains your options with straightforward pricing.
We complete the repair, service or installation neatly — protecting your manufacturer warranty.
We confirm everything's running right and set you up for worry-free heat and hot water.
Upgrade to a high-efficiency Navien system now and pay over time — with no interest. Ask us about flexible financing on qualifying repairs and installations.
Repair, service and installation for every Navien system — right here in Williston Park.
Local Navien repair, service and installation across Nassau County and beyond.
I have nothing but good things to say about this company and their employees! I needed emergency service at 4am and they responded within a half hour! And even at that early morning hour they were pleasant and efficient! I have since signed up for a service contract with them and am confident that the excellent service will continue.
Used them for over 6 years. Very neat professional installation and when I did have a problem they have been very responsive. Brian and his crew are professional and easy to deal with. Highly recommend!
I have been using this company for years and have recommended them to all my friends and family that needed this type of service. Have not had one person complain I gave them a bad recommendation. Great company - Great Service - Great Workers!
Tell us what you need and we'll get right back to you. No heat or hot water? Check the emergency box and call now.