Furnace Replacement · Sacramento & Fair Oaks
Furnace Replacement in Sacramento, CA — High-efficiency heat.
No upsell.
Energy-efficient furnace replacement and installation from Sacramento’s honest HVAC team. Upfront pricing, SMUD rebates, and a 10-year guarantee.
- Free Estimate
- SMUD Rebates
- City Permits Pulled
- 10-Year Guarantee
Modern furnaces hit 97% AFUE — that’s real money on a Sacramento winter bill.
01Furnace replacement
Expert furnace replacement in Sacramento — Replace once.
Heat for a decade.
Sacramento winter nights drop to freezing — and an old furnace lets you know fast. We size, vent, and commission every install to manufacturer spec, then back it with our no-risk guarantee.
If you’re here for a second opinion, our replacement guidelines walk through how to tell repair from replace. We won’t push equipment you don’t need. Also consider heat pump replacement if you’re weighing all-electric, or keep your current unit running with furnace cleaning and maintenance. For office, retail, or warehouse heating, see our commercial HVAC services.
02When to replace
Signs you need a furnace replacement — Signs your furnace is done.
Replacement isn’t always the answer — but when these stack up, the math points one way. Not sure? Call for an honest second opinion.
15+ years old
Past 15, the math usually tips. Combustion-side parts wear in ways field repairs can’t fully reverse.
Odd noises
Banging, screeching, or rumbling. Often delayed ignition, a failing inducer, or a cracked heat exchanger.
No warm air
Burner won’t light, or lights and shuts down. The system is trying — and failing.
Short-cycling
On, off, on, off. Hard on every component and a fast track to a no-heat morning.
Climbing gas bill
Same use, higher cost. Old AFUE ratings can lose 25–35% efficiency vs. modern condensing furnaces.
Persistent breakdowns
Repair bills stacking quarter after quarter. At some point replacement is the cheaper math.
03What’s included
Our furnace installation process — Every install.
Every line item.
No surprise add-ons at the end. The price quoted is the price billed — labor, materials, permit, Title-24, commissioning, cleanup.
- Step 01
City permit & Title-24
Building permit pulled, Title-24 heating compliance run, combustion safety verified.
- Step 02
Remove old furnace
Existing unit out and disposed, gas line shut and inspected.
- Step 03
Gas line & electrical
Upgraded gas connection at the furnace, correctly sized breakers, code-compliant wiring.
- Step 04
Combustion & venting
Combustion air supply verified, new flue and condensate drain on 90%+ AFUE units.
- Step 05
Plenums & ductwork
Existing supply/return plenums modified as needed, ducts reconnected cleanly to the new equipment.
- Step 06
Thermostat
New Wi-Fi or programmable digital thermostat of your choice — wired, configured, walked through.
- Step 07
Startup & combustion analysis
Gas pressure measured, combustion analyzed, system commissioned to manufacturer spec.
- Step 08
Safety devices & cleanup
Smoke and CO sensors installed if not present, jobsite cleaned, paperwork handed over.
04What you get
Benefits of a new high-efficiency furnace — New furnace,
measurable difference.
Up to 97% AFUE
Modern gas furnaces wring much more heat from every therm than the unit you’re replacing.
Lower winter bills
High-efficiency models and variable-speed blowers cut both gas and electric usage.
Cleaner air
New filter cabinet and tighter cabinet seals = less dust circulating through the home.
Quieter operation
Sealed combustion and variable-speed blowers run a fraction as loud as older single-stage units.
Cleaner combustion
Modern burners produce lower emissions and burn more completely than aging mid-efficiency units.
Worry-free warranty
Manufacturer parts warranty plus our workmanship guarantee on the installation itself.
05Why Alpha Mechanical
Why choose Alpha for furnace replacement in Sacramento — Replace reasonably.
Not aggressively.
Looking for a second opinion? The diagnostic is $89 flat and credited back if you hire us. We won’t recommend replacement when a repair is the honest answer.
- 01Sacramento-based since 2011 — 15+ years of local heating installs
- 02Licensed mechanical engineer on staff for proper system design
- 03No-risk guarantee on every installation
- 04Financing, SMUD rebates, and competitor price-beat available
- 05$89 flat diagnostic — credited back if you hire us
- 06We won’t recommend replacement when a repair is the right call
Verified reviews
What Our Customers Say
Real reviews from customers across Sacramento and the surrounding areas.
235 reviews · Google
Fair Price & Service
“Moved into a new house and immediately had to replace the entire HVAC system. Andrey and his team were affordable, fast, fair, reliable, and professional. I highly recommend this company for heat replacement in Sacramento!”
Becky P
Verified Google reviewHighly Recommend
“We had Alpha Mechanical replace our dual HVAC systems and they did a great job at a very competitive price. Andrey was very friendly and helpful through the entire process — we're ready for winter. Thanks, guys!”
Carl M
Verified Google review
FAQ
Frequently Asked Questions
Furnace installation in Sacramento varies by size, brand, and existing ductwork. Expect $4,500 to $9,000+, with high-efficiency models and larger sizes pushing toward the upper end. Alpha Mechanical can give you an accurate estimate for your new gas furnace or heat pump.
Age is the biggest signal. If your furnace has passed 15 years, it's time to consider an upgrade. Frequent breakdowns and weakening heating performance also indicate the end of a system's useful life. Newer models deliver better efficiency and smarter controls.
Aging furnaces can pose serious risks — gas and carbon monoxide leaks, plus fire hazards. Keep your systems current and don't wait for an emergency to replace a failing unit.
Sacramento · Fair Oaks · Folsom · El Dorado Hills
Schedule a furnace replacement in Sacramento — Ready to swap the old furnace?
Let’s get a number.
Free in-home estimate. Manual J sizing. We walk through SMUD rebates and financing before you sign anything.
Also serving Fair Oaks · Folsom · El Dorado Hills · Carmichael · East Sacramento · Arden-Arcade · Rancho Cordova · Curtis Park · La Riviera · all areas