Furnace Tune-Up in Dover, DE
Pre-Winter Furnace Tune-Up by Licensed Delaware Techs.
22-point furnace tune-up with a full combustion analysis and safety inspection. Flat $119, same-week scheduling.
A Safe, Efficient Furnace Starts With a Yearly Tune-Up.
Most mid-winter no-heat calls started as a problem a fall tune-up would have caught. Clean burners, tight electrical, verified combustion — the difference between a $119 service and a $700 overnight repair.
Pre-Winter Warning Signs Your Furnace Needs Service
Dusty air when the heat runs
Dirty blower, leaky return, or overdue filter. All three hurt air quality and efficiency.
Yellow or flickering flame
A healthy flame is blue. Yellow means incomplete combustion and possible carbon monoxide exposure.
Fan runs long after heat stops
Faulty limit switch or thermostat wiring. Safe but wasteful — and a sign other things are drifting.
Short cycling
Shuts off before finishing a heat call. Dirty flame sensor, oversized unit, or restricted airflow.
Rising gas bills
A dirty heat exchanger loses efficiency year over year. Annual cleaning pays for itself on most systems.
Odd smells at startup
First-run dust burn-off is normal. Persistent smell means dirty burners or worse.



$99 Furnace Tune-Up — Book Before November
Through October, our full 22-point furnace tune-up with combustion analysis is $99. Safety inspection and written report included.
GET IT DONE IN 4 STEPS
Call or Book Online
Reach us any time, day or night. We serve Dover, Smyrna, Camden, and all of Kent County.
We Diagnose & Quote
Our tech inspects your system, explains what is wrong, and gives you a flat-rate price up front.
Upfront Price, Then Repair
You see the price and approve it before any work starts. No hourly clock, no surprises.
Test and Verify
We run a full cycle, verify performance, and walk you through what we did before we leave.
Comfort Club Members Save 15% on Repairs
Our Comfort Club covers both heating and cooling tune-ups, priority scheduling, and 15% off any repair. Ask for details.

A Tune-Up That Actually Does Something
Our checklist covers what matters: combustion analysis, draft verification, safety limits, gas pressure, heat exchanger inspection, and blower performance. You get a written report — not a clipboard checkmark.
Furnace Tune-Up Questions We Hear Every Day
How often should I tune up my furnace?
Once a year, ideally in fall before heavy use. Most manufacturer warranties require it.
What exactly is checked?
Burner cleaning, combustion analysis, flame sensor, ignitor, heat exchanger visual, gas pressure, draft, thermostat, blower, and electrical. 22 points total.
Can you check for carbon monoxide?
Yes. Combustion analysis measures CO at the draft hood. We verify your CO detectors too.
Is it worth it on a new furnace?
Yes — skipping scheduled maintenance can void your parts warranty on most major brands.
Get Ahead of the First Cold Snap.
Book your furnace tune-up now and skip the December rush. Flat-rate pricing, written report, same-week scheduling in Kent County.