Furnace Cleaning & Maintenance · Sacramento
Furnace maintenance and heating tune-up in Sacramento, CA. Fall tune-up.
Worry-free winter.
4.9 · 270 Google reviews
Full 15-point checklist by a certified tech, including a carbon monoxide test and heat exchanger safety inspection. Best window: October–November.
Same-day weekday service · Most tune-ups take 30 to 60 minutes
Start hereHVAC Tune-Up Checklist: What Does an HVAC Tune-Up Include? · What Is the Best Temperature for a House in Winter? · How to Test Your Heating System Before the First Cold Night
- 15-Point Checklist
- CO Safety Test
- Members 20% Off Repairs
- Flat $99 Tune-Up
What does a professional furnace cleaning include?
A professional furnace cleaning is one visit that cleans the parts of a gas furnace that collect dust and soot, then tests the parts that keep it safe. At Alpha Mechanical it is a flat $99 for the full 15-point visit, it takes 30 to 60 minutes, and it is worth doing once a year, in October or November, before the first cold night.
Through November 30, 2026, the heating tune-up is $89 on our specials page, for a furnace or a heat pump. Terms are listed there.
What gets cleaned
- Burners and the flame sensor
- Combustion vents, cleaned and inspected
- Blower compartment
- Air filter replaced (customer-supplied)
What gets tested
- Carbon monoxide, every visit
- Heat exchanger safety inspection
- Gas pressure, and leaks at every connection
- Ignition and exhaust venting
- Blower motor amperage and voltage
- Thermostat calibration
It cleans and tests the furnace itself. The ductwork gets a visual check for damage, not a whole-house service.
When a furnace cleaning turns into a repair
Cleaning fixes some faults on its own. A dirty flame sensor, for example, makes a furnace light, run a few seconds and shut down, and cleaning it is part of every visit. When a test fails, the visit stops being a cleaning: a crack in the heat exchanger, gas pressure that will not adjust into range, a blower motor drawing high amperage, or an igniter that will not light the burners.
Anything like that is a furnace repair, quoted separately before any work is done, and you decide whether to go ahead. Club members get 20% off repairs.

Best time to schedule: October to November, before the first cold snap.
01Furnace tune-up & cleaning
Expert furnace tune-up & maintenance in Sacramento. Don’t wait
for the cold.
Alpha Mechanical cleans and services furnaces across Sacramento and Fair Oaks, checking everything from heat exchanger to CO levels before the heating season starts. A clean, tested furnace is the difference between flipping the heat on Thanksgiving morning and sitting in a 50°F house calling around for an emergency tech.
Most tune-ups finish in 30–60 minutes. If we find something that needs repair, we quote it before doing it. Whether that means furnace repair, duct repair, or a full furnace replacement. Every visit is backed by our performance guarantee and on-time arrival promise.
02Why bother
Benefits of annual furnace maintenance. The math on a $99 visit.
Avoiding a midwinter breakdown is just one reason. The advantages compound across the system’s service life, and Sacramento homeowners upgrading to high-efficiency equipment can stack savings with SMUD HVAC rebates and specials.
The same flat $99 heating tune-up price covers a heat pump during the winter season, not just a gas furnace.
Current heating tune-up offers are on the specials page.
Longer equipment life
A clean system runs longer and pushes back the day you need a full replacement.
Lower energy costs
Dust on coils and a struggling blower force the furnace to overwork. A tune-up usually shows up on the next bill.
Warranty protection
Most manufacturer warranties require annual service by a licensed tech. Skip it and risk losing coverage.
Cleaner combustion
A maintained furnace burns more completely, lower emissions, less waste, less environmental footprint.
Do you need a furnace tune-up every year?
Yes, for a gas furnace. Two checks on the list below only tell you anything about the system as it stands this winter: the carbon monoxide test and the heat exchanger safety inspection. A heat exchanger that was sound last season is exactly the failure an annual visit is looking for, and a crack in one is not something you can see without instruments.
The paperwork agrees with the safety case. Most manufacturer warranties require annual service by a licensed technician, so skipping a year can cost you coverage on the parts that are most expensive to replace. The visit itself takes 30 to 60 minutes.
03The checklist
What’s included in our furnace tune-up. Every safety.
Every component.
Eight grouped checks covering 15 inspection points. Same list every time so nothing gets skipped, including the heat exchanger and CO test.
- Check 01
Carbon monoxide test
Test for CO presence. Every visit, every furnace.
- Check 02
Thermostat
Test for proper operation, calibrate, and level.
- Check 03
Ignition & flame sensor
Test ignition for safe & proper operation. Clean the flame sensor.
- Check 04
Exhaust & combustion vents
Test exhaust for proper venting. Clean and inspect combustion vents.
- Check 05
Heat exchanger
Safety inspection. Cracks here are the difference between heat and a CO call.
- Check 06
Gas pressure
Measure, adjust, and check for leaks at every connection.
- Check 07
Electrical & blower
Inspect and tighten connections. Measure indoor fan motor amperage and voltage.
- Check 08
Filter & ductwork
Replace the customer-supplied air filter. Inspect ductwork for visible damage.

Club Membership
Two tune-ups + 20% off repairs.
Spring AC + fall heater tune-up, priority scheduling, $89 diagnostic waived if you hire us, plus 5% off any system replacement, $19.99/month.
04Why Alpha Mechanical
Why choose Alpha for furnace maintenance in Sacramento. We maintain.
We don’t upsell.
Flat-fee diagnostic, then a clear quote on anything you choose to repair. No hidden charges, no pressure to upgrade, just honest maintenance that keeps the furnace running the way the manufacturer intended.
- 0115+ years tuning Sacramento furnaces
- 02Quick and honest diagnostics
- 03Upfront pricing before we start, no surprise add-ons
- 04Service every make and model, gas and electric
- 0520% off repairs via Club Membership
- 06Comprehensive parts & labor warranty on repairs
Verified reviews
What Our Customers Say
Real reviews from customers across Sacramento and the surrounding areas.
270 reviews · Google
Competitive Price
“Alpha Mechanical did an excellent job and now we are ready for winter!”
Carl M., Sacramento Area
Verified Google reviewAnswered My Questions
“We scheduled a tune-up for our HVAC and joined their membership. The employee was very nice, easily explained what needed to be done and answered all my questions!”
Sara W., Sacramento Area
Verified Google reviewJob Done Quickly
“Designed the system needed without selling unnecessary equipment or services.”
Scott C., Sacramento Area
Verified Google reviewVery Honest
“I was so impressed and relieved to find a company in the Sacramento surrounding area that was honest!”
Stefan M., Sacramento Area
Verified Google review
FAQ
Frequently Asked Questions
Nothing. It is a flat $99 across Sacramento and Fair Oaks for the full 15-point visit, regardless of where the system sits or what condition it is in. If the tune-up turns up something that needs repair, we quote that separately before doing it.
Yes. All pricing is quoted before work begins, which prevents surprises. Our technicians give an approximate price for diagnosis and repairs, which you can accept or decline.
Our tune-up covers everything from the thermostat to the ductwork, electrical wiring, and ignition and exhaust systems. See the full checklist above.
Once a year, before the heating season starts. October and November are the ideal window in Sacramento. The furnace has sat unused all summer, and anything found is fixed before the first cold night rather than during it.
In practice they are the same visit. Cleaning describes the hands-on part, burners, flame sensor, blower, and filter, while a tune-up is the full 15-point service that adds testing and safety checks, including a carbon monoxide test and a heat exchanger inspection. We do both in one appointment.
Some of it, safely. Changing the filter, keeping the area around the unit clear, and vacuuming accessible vents are all homeowner jobs. The rest is not: the burners, heat exchanger, gas pressure, and combustion venting involve gas and carbon monoxide risk, and a cracked heat exchanger is only found with the right instruments. Those parts of the job need a licensed technician.
Sacramento · Fair Oaks · Folsom · El Dorado Hills
Schedule a furnace tune-up in Sacramento. Ready for winter?
Book a tune-up.
Most furnace tune-ups finish in 30–60 minutes. Pair with a spring AC tune-up via Club Membership for year-round coverage.
Also serving Fair Oaks · Folsom · El Dorado Hills · Carmichael · Orangevale · Citrus Heights · Gold River · Rancho Cordova · all areas
Reviewed and updated by Andrey Yev, PE, Alpha Mechanical
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