No heat? Error code on the display? Our certified techs diagnose and repair Navien boilers fast, day or night, across Nassau & Queens. Authorized, licensed and insured.
When your Navien boiler goes down, you need it back fast — and fixed right. Our authorized technicians carry the training and experience to diagnose fault codes, replace failing components and get your heat and hot water running again, all while protecting your manufacturer warranty. We answer emergency calls 24/7.
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.
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.
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!
We cover 53 towns across Long Island. Find yours on our service-area page.
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.