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Navien Navien Boiler & Tankless Water Heater Repair in Hicksville, NY

Navien boiler and tankless water heater repair and installation in Hicksville, NY. Navien specialists serving Nassau County.

📞 Call 516-643-4486
✅ Licensed & Insured ⚡ Same-Day Service 🕐 24/7 Emergency 📍 Nassau & Suffolk County ☎️ 516-643-4486
Hicksville, Nassau County — ZIP 11801  |  Also serving: Bethpage, Plainview, Syosset

Navien Navien Boiler & Tankless Water Heater Repair in Hicksville, NY

When you need expert Navien service in Hicksville, Long Island Climate is your trusted local choice. Our certified technicians are trained on Navien systems and diagnose and repair any issue fast. We serve ZIP 11801 and all surrounding Nassau County communities.

Call 516-643-4486 for same-day Navien service in Hicksville. Free written estimates. Transparent pricing before any work begins.

📍 Navien Service — Hicksville, NY 11801
✅ Licensed & Insured  |  ⚡ Same-Day  |  🕐 24/7 Emergency  |  📞 516-643-4486

Also see: General Boiler service in Hicksville

Frequently Asked Questions

Navien Service in Hicksville, NY

How much does Navien boiler repair cost?
Navien boiler repair in Hicksville costs $200-$800. Error code diagnosis from $99. Free estimates on all Navien repairs.
Do you install Navien boilers?
Yes — Navien combi boilers (NCB) and boilers (NFC) throughout Hicksville and Nassau County.
What do Navien error codes mean?
Common codes: E003 (ignition failure), E012 (flame loss), E110 (overheat). We diagnose all Navien codes in Hicksville.
Do you repair Navien tankless water heaters?
Yes — we repair and install Navien NPE series tankless water heaters throughout Hicksville and Nassau County.

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