Furnace Installation in Oklahoma City
When your furnace has become a source of stress rather than comfort, the repair math stops adding up. Constant breakdowns, rising utility bills, and that nagging feeling that it could quit on a cold January night, those are signs it’s time for a new heating system. Baker Heating & Air has been installing furnaces in Oklahoma City homes since 1987. We size your system to your home, install it to manufacturer specs, and make sure it runs right before we leave.
A properly installed furnace pays for itself in comfort, reliability, and lower monthly bills. And with flexible financing options, you may not have to pay for it all at once.
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Serving Oklahoma City and surrounding communities including Edmond, Norman, and Moore.
What Baker Does Differently
Manual J Load Calculation
Exact sizing — not a guess, not a ballpark
Installed to Manufacturer Spec
Warranty stays intact from day one
Full Heating Cycle Test
Every zone verified before we leave
Flexible Financing
Spread the cost — monthly payments available
Signs Your Furnace Needs Replacement
Are You Noticing Any of These Furnace Problems?
Not every furnace issue means you need a new system. But there’s a point where ongoing repairs cost more than replacement, and most homeowners reach that point sooner than expected.
Here are the clearest signs it’s time to replace your furnace:
Furnace Lifespan at a Glance
Likely Fine
Watch closely
Plan for replacement
Average furnace lifespan
15-20 years
With annual maintenance
Up to 20+ years
Cracked heat exchanger
Replace Now
2+ major repairs / 2 years
Evaluate Now
Not sure where your furnace stands? Baker provides honest evaluations and clear recommendations. If a repair still makes sense, we’ll tell you.
Need service now? Visit our heating repair services page.
What Baker Does Differently
A furnace is only as good as its installation. An oversized system short-cycles and wears out faster. An undersized one runs constantly and never gets your home to temperature. Getting the right system means doing the homework first.
Here’s how Baker approaches every furnace installation:
Before we recommend a unit, we measure your home. Square footage, insulation quality, window placement, ceiling height, duct condition. We run a Manual J load calculation to determine exactly how much heating capacity your home needs. Most contractors skip this step. We don’t.
Based on what we find, we recommend a system that fits your home and your budget. We’ll explain the options in plain language, including the efficiency tradeoffs, and let you make the call. No pressure, no upselling you on capacity you don’t need.
Our licensed technicians install your new furnace to manufacturer specifications. That means your warranty stays intact, your system runs as designed, and you’re not dealing with callback issues two months later.
Before we leave, we test the system through a full heating cycle, verify airflow and temperature delivery to every zone, and check for any issues. We walk you through the new thermostat setup and answer every question you have.
This is what a furnace installation should look like. Baker has been doing it this way since 1987.
Understanding Furnace Efficiency: What AFUE Means
Efficiency & SEER2
When you’re shopping for a new furnace, you’ll see the term AFUE everywhere. It stands for Annual Fuel Utilization Efficiency, and it tells you how much of the gas your furnace burns actually becomes heat for your home.
Here’s the simple version: an 80% AFUE furnace converts 80 cents of every dollar of gas into heat. The other 20 cents goes out the flue. A 96% AFUE furnace keeps 96 cents of every dollar working for you.
What does that mean in practice?
Lower upfront cost — solid choice for many OKC homes
Noticeably lower bills — best ROI for OKC's heating season
Estimated Annual Savings vs. 80% AFUE
Typical OKC home — moderate heating usage
80% AFUE (baseline)
$0 saved
90% AFUE
~$150–200/yr
96% AFUE
~$260–340/yr
98% AFUE
~$300–400/yr
Break-even (96% vs 80%)
2–5 years
Estimates based on average OKC utility rates. Actual savings vary by home size, insulation, and usage. Baker will run the specific numbers during your estimate.
Get my Efficiency EstimateBaker will walk you through the numbers for your specific home. The right efficiency tier depends on your usage, your current bills, and how long you plan to stay in the house. We’ll help you make a decision that actually makes financial sense.
Quality Equipment from Brands You Can Trust
Baker installs furnaces from the manufacturers homeowners rely on most. We work with leading residential heating brands, including:
Carrier
Trane
Rheem
Lennox
Goodman
American Standard
Every brand we recommend has earned it. We’ve seen how these systems perform in Oklahoma City homes through both mild winters and hard freezes. If we wouldn’t install it in our own home, we won’t recommend it in yours.
We match the system to your home
Flexible Financing for Furnace Repair and Replacement
Typical installed cost for OKC homes
$3,500 – $12,500+
A new furnace is a significant purchase. For most Oklahoma City homeowners, the total cost runs several thousand dollars, depending on the system, the installation complexity, and any ductwork involved. That’s a real number, and we don’t pretend otherwise.
Baker offers financing options through a trusted lending partner so you can spread the cost into manageable monthly payments. For many homeowners, the monthly payment for a new, efficient system is actually less than what they were spending on repairs and higher utility bills due to an aging unit.
Financing through Baker is straightforward:
See full financing details on our HVAC financing page, or call Baker to talk through your options before you commit to anything.
What Happens on Installation Day
Most furnace installations are completed in a single visit. Here’s what a typical Baker installation looks like:
01
Arrival and setup
Step 1
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Our technicians arrive at the scheduled time, protect your floors and work area, and review the plan with you before starting.
02
Removal of the old unit
Step 2
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We disconnect and remove your existing furnace safely, including proper refrigerant handling where applicable.
03
New system installation
Step 3
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We set the new furnace, make all gas, electrical, and flue connections, and integrate with your existing duct system and thermostat.
04
Testing and calibration
Step 4
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We run the system through a full heating cycle, verify temperatures at each vent, and confirm everything is operating to spec.
05
Walkthrough and cleanup
Step 5
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We show you how to operate your new system, explain the basics of maintenance, and leave your home exactly as we found it.
Most installations take four to six hours. We’ll give you a more specific timeframe when we schedule.
Want to extend the life of your new system? Ask about our HVAC maintenance plan.
Frequently Asked Questions About Furnace Installation
What Customers Ask
How long does a furnace installation take?
Most installations are completed in a single visit, typically four to six hours. More complex jobs involving duct modifications or flue rerouting may take longer. We’ll give you an accurate estimate when we assess your home.
How long will my new furnace last?
A properly installed, well-maintained gas furnace should last 15-20 years. Annual maintenance is the single biggest factor in getting full life from your system. Baker offers a maintenance plan that makes it easy to stay on top of.
What size furnace do I need?
Furnace sizing depends on your home’s square footage, insulation, layout, and local climate. Baker runs a Manual J load calculation on every installation to determine the correct capacity. Oversized and undersized furnaces both cause problems. Getting this right at the start is critical.
Is financing available for furnace installation?
Yes. Baker offers financing through a trusted lending partner. You can apply quickly and choose from multiple payment plan options. Many homeowners find that monthly payments on a new system are comparable to or less than what they were spending on maintaining an aging one.
Do I need to replace my ductwork when I install a new furnace?
Not necessarily. If your existing ductwork is in good condition and sized correctly for the new system, it can stay. Baker will assess your duct condition during the home evaluation and let you know if any modifications are needed. We won’t recommend duct work you don’t need.
Does Baker remove the old furnace?
Yes. We disconnect and remove your existing unit as part of the installation. You don’t have to arrange separate disposal.
What Oklahoma City Homeowners Are Saying
What Customers Say
We’ve been earning the trust of OKC homeowners for 38 years. Here’s what a few of them have to say.
4.9
★★★★★
Based on 500+ Google Reviews
★★★★★
“Baker replaced our 20-year-old furnace last November. The tech took the time to explain what was wrong with the old one and what they were putting in. Installation was clean, took less time than expected, and the house has been warm all winter. We also noticed a real drop in our gas bill.”
Margaret T.
Edmond, OK
★★★★★
“Our heat exchanger cracked in December and the old furnace had to go. Baker got us scheduled within two days and had a new system running before the temperature really dropped. They walked us through the financing and made the whole thing a lot less stressful than I expected.”
Kevin R.
Moore, OK
Read all our reviews
Ready to Replace Your Furnace? Baker Is Ready to Help
Ready to Get Started?
Baker Heating & Air has been installing furnaces in homes in Oklahoma City since 1987. We’ll assess your home, recommend the right system, and install it correctly. Simple as that.
Call Baker Heating & Air today to schedule your furnace replacement estimate and get a system you can rely on before the next cold front hits.
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