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Furnace Installation & Replacement in Sacramento
Most Sacramento furnaces last 15–20 years. If yours is older — or if it's been getting expensive to repair year after year — replacement is often the smarter long-term move.
Call (916) 249-4497 for a free in-home estimate. CSLB #1105941. Financing available.
Should You Replace Your Furnace?
Replacement usually makes sense if any of these are true:
Furnace is over 15 years old — efficiency drops sharply past this age.
Cracked heat exchanger detected — repair often costs $1,500–$3,000+ on a system at end-of-life.
Repair cost exceeds 50% of replacement cost — diminishing returns.
Energy bills climbing despite repairs — old furnaces lose efficiency every year.
Multiple repairs in the same season — the system is telling you it's done.
Uneven heat or cold rooms that no repair has fixed — the system may be undersized or failing.
If your furnace is under 10 years old and the issue is a single component, a furnace repair is likely the right call before considering replacement.
How Much Does Furnace Installation Cost in Sacramento?
A new gas furnace installed correctly typically runs $4,000–$8,000+ in Sacramento, depending on size, AFUE efficiency rating, and ductwork condition. Variables that affect price:
System size (BTU output) — sized to your home's heating load.
AFUE efficiency rating — 80% AFUE is standard; 95%+ AFUE high-efficiency models cost more upfront but save on gas bills.
Ductwork condition — leaky or undersized ducts may need repair to make the new furnace perform.
Venting modifications — high-efficiency furnaces need different venting than standard models.
Our advertised pricing for a complete furnace + coil + AC installation combo is $8,299 — same Trane, Carrier, or Lennox-grade equipment as the bigger Sacramento HVAC companies, fairer pricing. Financing is available through approved lenders.
Understanding AFUE Ratings
AFUE (Annual Fuel Utilization Efficiency) measures how much of the gas your furnace burns actually heats your home vs. how much escapes through the flue.
80% AFUE — federal minimum for new furnaces. 80 cents of every gas dollar heats your home; 20 cents goes up the flue.
90–95% AFUE — high-efficiency condensing furnaces. 90+ cents of every dollar heats your home.
95–98% AFUE — top-tier condensing furnaces. Eligible for federal tax credits and SMUD rebates in many cases.
In Sacramento's mild winters, the payback period for upgrading from 80% to 95% AFUE is typically 7–12 years on gas savings alone. Worth it for homeowners staying in the home long-term.
If you're considering both heating and cooling efficiency in one system, a heat pump alternative handles both with a single unit — often a smarter long-term play in Sacramento's climate.
What's Included in a Barraza Furnace Installation
In-home Manual J load calculation — right-sized for your home, not guessed.
Permits pulled — code-compliant install, documented for your home's value.
New gas line connections as needed — sized correctly for the new BTU load.
Venting modifications for high-efficiency systems — proper PVC venting for condensing furnaces.
Thermostat installation — programmable or smart, your choice.
Final test + safety check — combustion analysis, gas leak test, CO check.
Manufacturer warranty registration — we register the equipment.
SMUD rebate paperwork if applicable — most companies make you do it yourself.
Cleaned worksite — vacuumed and mopped before we leave.
If your existing ductwork is leaky, undersized, or in poor condition, ductwork repair may be needed alongside the furnace install for the new system to perform properly.
Furnace Installation Across the Sacramento Metro
We provide furnace installation throughout Sacramento neighborhoods — Land Park, East Sacramento, Natomas, Pocket, Curtis Park, Tahoe Park, Arden-Arcade — and across 15 surrounding cities including Rancho Cordova, Elk Grove, Roseville, Folsom, Lincoln, and more. View all service areas →
Furnace installation is one part of our full HVAC service line — see all heating services for repair, heat pump systems, emergency heating, and ductwork.
Frequently Asked Questions About Furnace Installation in Sacramento
How much does a new furnace cost installed?
A new gas furnace installed typically costs $4,000-$8,000+ depending on size, efficiency rating (AFUE), brand, and installation complexity. Barraza's package pricing for furnace + coil + AC starts at $8,299. Higher-efficiency 96%+ AFUE furnaces cost more upfront but reduce gas bills 15-25% over standard 80% AFUE units, paying back the difference in 5-8 years for most homes.
How long does furnace installation take?
Most residential furnace installations are completed in 4-8 hours during a single day. Replacing a furnace in the same location with the same fuel type (gas-to-gas) is fastest. Switching from gas to electric, relocating the furnace, or upgrading flue venting can extend to 1-2 days. We start in the morning and you'll have working heat by end of day.
What size furnace do I need for my home?
Furnace sizing is measured in BTUs, with most Sacramento homes needing 60,000-100,000 BTU furnaces. A typical 2,000 sq ft Sacramento home needs roughly 70,000-80,000 BTUs depending on insulation and exposure. Oversizing causes short cycling and uneven heating; undersizing means the furnace runs constantly. We perform a Manual J load calculation on every installation.
What questions should I ask when getting a new furnace?
Ask for the contractor's CSLB license number, confirm a Manual J sizing calculation will be performed, verify permits will be pulled, get the make and model in writing, ask about AFUE efficiency rating, confirm warranty terms (parts AND labor), and request the total installed price in writing. Beware of contractors who quote without measuring or who skip permits.
Are high-efficiency furnaces worth the extra cost?
Yes — for most Sacramento homes, 96% AFUE furnaces pay back the upfront cost difference within 5-8 years through reduced gas bills. Higher AFUE means more of your gas dollar becomes heat instead of escaping out the flue. Sacramento's heating season is shorter than colder climates, so payback periods are slightly longer here than the national average — but still worthwhile for most homeowners.
Why Sacramento Homeowners Trust Barraza for Furnace Installation
A new furnace install is the moment most large Sacramento HVAC companies push hardest — quoting $12,000–$15,000 for a basic 80% AFUE system, upselling "premium tier" features you don't need, and skipping the Manual J calculation entirely. We do the opposite: actual heat-load math, written equipment make and model, AFUE explained in plain English, and one fair price.
Our $8,299 furnace + coil + AC package uses the same Trane, Carrier, and Lennox-grade equipment the big companies install at $15K+. Samuel personally measures every home before quoting, and most installations are completed in a single day — no week-long disruption.
"After several quotes from the bigger companies in Sac, I saved more than 50 percent by going with Barraza."
— Dimitri A., verified Google review
CSLB #1105941 · BuildZoom Score 116 (Top 2% of CA contractors) · 51 permitted projects.
Get a Free Furnace Installation Estimate
Call (916) 249-4497 to schedule a free in-home estimate. We'll measure your home, calculate the right furnace size, walk through equipment and financing options, and give you a written quote. Mon–Fri, 9 AM – 5 PM.
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