Furnace Repair

Gas furnace repair for Hoboken & Hudson County.

Forced-air gas furnaces — 80%, 90%, 96% AFUE. Fast diagnostic, NJ licensed, honest quote before any work. Family-owned since 2001.

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Symptoms we diagnose

Common furnace failure patterns.

Forced-air furnaces have a relatively small set of common failure modes. Most diagnose in 20–40 minutes once we’re on-site.

Won’t ignite

Hot surface igniter, flame sensor, gas valve, or control board. Standard diagnostic order, standard parts. Usually a same-day fix.

Yellow flame or soot

Should be a sharp blue flame. Yellow flame — or soot on the burner — means incomplete combustion. Sometimes a burner cleaning, sometimes a heat exchanger issue. Always worth diagnosing.

Short cycling

Furnace fires for a minute, shuts off, fires again. Usually a dirty filter overheating the limit switch, undersized return, or a failed limit/pressure switch.

Blower won’t stop

Blower runs even after the burner shuts off. Usually a stuck fan-limit switch or a failed control board relay. Easy to test, easy to swap.

Cold spots in the house

Could be the furnace itself, but more often a duct leak, a closed damper, or a thermostat in the wrong spot. We’ll trace it back to the cause.

Strange smell

Burning dust is normal at first fire each fall. Persistent burning-plastic or sulfur smells aren’t — could indicate a melting wire or a cracked heat exchanger. Always investigate.

How a repair visit works

Diagnose first. Quote next. Then fix.

Same diagnostic discipline across all forced-air gas furnaces — 80% to 96% AFUE.

Phone triage

We ask what the system’s doing, what brand and age, and whether it’s a true emergency — before we send a truck. Saves you a trip fee on simple fixes.

On-site diagnostic

Full system check — not just the loudest symptom. We isolate the actual cause so the repair fixes the real problem.

Honest quote

Parts, labor, and your options in writing before any work starts. If repair vs. replace is close, we’ll show you both numbers.

Fix & verify

We repair, test the full cycle, and explain what we did. Clean up. Most jobs get a workmanship warranty on top of the parts warranty.

What affects the cost

Furnace repair pricing is usually predictable. Three factors do most of the work.

Furnace type

Single-stage furnaces are simplest. Two-stage and modulating furnaces have more sensors and a more involved diagnostic. Modern condensing furnaces add the venting and condensate side.

Parts availability

Newer furnaces use stocked parts — usually same-day. Pre-2000 furnaces sometimes need parts sourced specially — we’ll tell you on the phone what to expect.

Venting & gas line work

If the diagnostic uncovers a venting or gas-line issue (cracked flue, weak pressure, blocked intake), that’s additional licensed work. We quote it separately so you see the breakdown.

No fixed online prices — we diagnose, then quote. Call 201-245-5151 to schedule. After-hours emergency calls available during cold snaps.

Other heating services

Not a repair? Two other ways we help.

If your furnace is heading toward end-of-life, or if you just want to keep this one running — here’s where to go next.

Furnace Maintenance

Pre-season tune-ups catch the dirty-filter, weak-igniter, and combustion issues that turn into January breakdowns.

Single $185 · Combo $245
Combustion analysis
CO safety check
Keeps your warranty valid

Explore Maintenance

Furnace Replacement

15+ years old, climbing repair costs, or cracked heat exchanger? Time for a new condensing furnace.

96% AFUE condensing furnaces
Manual J right-sizing
Permits & venting handled
NEIF financing

Explore Install & Replace

Where we work

Furnace repair across Hudson & Bergen County.

10 cities. Local techs answering local phones.

Hoboken Jersey City Weehawken Union City West New York North Bergen Edgewater Cliffside Park Fort Lee Guttenberg

Quick answers

Common questions about furnace repair.

Yellow flame — should I be worried?

Yes, but don’t panic. A persistent yellow flame means incomplete combustion — which can produce carbon monoxide. Sometimes it’s just dirty burners (cleanable). Sometimes it’s a cracked heat exchanger (not safe to run). Either way, get it diagnosed. Make sure your CO detectors are working.

How long should a furnace last?

Modern condensing furnaces (90% AFUE+): 15–20 years. Older 80% AFUE furnaces installed in the 1990s/2000s: many still running at 25+ years. Maintenance habits and gas quality matter as much as age.

Why does my furnace keep short cycling?

Most common: dirty filter (blocks airflow, overheats the limit switch, system shuts down to protect itself). Other causes: undersized return ducts, failed limit switch, or oversized furnace. We rule them out in order.

How often should I change the filter?

Disposable 1" filters: every 1–3 months during heating/cooling season. Thicker 4"–5" pleated filters: every 6–12 months. If you have pets or allergies, change more often. A dirty filter is the single most common cause of furnace problems we see.

80% vs. 95% AFUE — what’s the difference?

AFUE is annual fuel-utilization efficiency — the percentage of fuel converted to usable heat. An 80% furnace wastes 20% up the flue. A 95% condensing furnace wastes only 5% and condenses water out of the exhaust. The annual gas savings often justify the upgrade if you’re replacing anyway.

When is it time to replace?

Common signals: 15+ years old, cracked heat exchanger, repair cost climbing toward 50% of replacement, multiple breakdowns in one season, soot/yellow flame that won’t clear after cleaning. We’ll show you both numbers.

Furnace down? Let’s diagnose it.

Phones answered 24/7. Fast diagnostic visits across Hudson County.

Schedule Service Call 201-245-5151