Irving, TX Heating System Replacement Costs — HVAC Guide

Estimated Read Time: 9 minutes

Sticker shock around furnace replacement cost is common. The truth is, the real number depends on your home, fuel type, and the quality of the install. In this guide, we break down every factor that drives cost, how to avoid surprise add‑ons, and how to get a safe, code‑compliant system in Dallas, Fort Worth, Plano, Garland, and nearby. You will learn what to expect, what to question, and how to compare quotes apples to apples.

What Really Makes Up the Cost of a Furnace Replacement

Homeowners often ask why quotes vary so much. The answer is that a proper furnace replacement is a system project, not just a box swap.

1. Equipment
2. • Furnace size and efficiency rating (AFUE) affect price. Higher AFUE costs more upfront but saves fuel.
   • Gas vs. electric vs. dual‑fuel will change equipment cost and venting needs.
2. Installation labor
3. • Skilled, licensed labor ensures safe gas and venting connections, sealed ducts, and calibrated airflow.
   • Complex attics, tight closets, or platform rebuilds require more labor time.
3. Venting, gas, and electrical
4. • Category of venting, chimney liner needs, condensate routing, shutoffs, and breaker sizing can add parts and time.
4. Ductwork and airflow
5. • Leaky or undersized ducts reduce comfort and can void warranties. Minor modifications or new plenums may be required.
5. Permits and inspections
6. • Code‑compliant installs are permitted and inspected. This protects your home and resale value.
6. Thermostat and controls
7. • Smart thermostats, humidifiers, and zoning add comfort and cost.

"Came out on short notice and repaired furnace on a very cold day. They worked quickly and efficiently."

Gas, Electric, or Heat Pump with Furnace: Cost Differences

• Natural gas furnace
• • Most common in DFW. Installation may include a new gas shutoff, drip leg, and venting updates. Modulating or two‑stage models cost more but improve comfort.
• Electric furnace
• • Lower equipment cost, higher operating cost where electricity is expensive. Often paired with a heat pump for efficiency.
• Dual‑fuel heat pump with gas backup
• • Higher upfront cost. Delivers efficient heating in mild Dallas winters, then flips to gas heat on colder nights for better comfort.

Equipment choice should fit your utility rates, comfort goals, and home layout. A brand‑agnostic contractor can show you the math, not just push a single manufacturer.

"Mike and Adrian replaced my entire HVAC system. They made sure everything was exactly right and gave me a full run down. I'm thrilled."

When Replacement Beats Repair

A quality repair is often the right call, but replacement wins in these cases:

• Repeated failures or safety issues like cracked heat exchangers.
• Parts are obsolete for your model.
• Your furnace is 15+ years old and needs a major repair that costs more than 20 to 30 percent of a new system.
• Comfort problems that duct tweaks cannot solve, such as hot and cold rooms from an undersized system.
• You plan to stay in your home at least 5 to 10 years and want lower fuel bills.

Ask for a side‑by‑side: cost to repair with expected life left, cost to replace, and the energy savings forecast. The right partner will show both paths clearly.

"They quickly identified and fixed the issues so we have heat again. Super professional."

Hidden Costs to Watch and How to Avoid Them

Surprises happen when quotes skip the details. Review these items before you sign:

1. Venting and combustion air
2. • High‑efficiency condensing furnaces need PVC venting and proper condensate routing. Older homes may need a chimney liner.
2. Gas line and shutoffs
3. • Code requires accessible shutoffs and drip legs. Old valves and flex lines may need replacement.
3. Electrical upgrades
4. • Furnaces and blowers need proper breaker sizing and GFCI where required. Outdoor heat pumps need dedicated circuits.
4. Drainage and safety pans
5. • In attics, secondary drain pans and float switches protect ceilings. These are low‑cost safeguards worth insisting on.
5. Platform and duct transitions
6. • Old sheet metal often needs new, sealed transitions. Cheap tape jobs leak air and money.
6. Permit and inspection fees
7. • Legitimate installs include permits and city inspections.

Ask your contractor to list each of these in writing with included or not included. That single request prevents most change orders.

"They completed my replacement in about 9 hours. I never thought it could be done that fast."

Sizing, AFUE, and Your Real Return on Investment

Two things determine comfort and bill savings: correct sizing and installation quality. Oversized furnaces short‑cycle, create temperature swings, and waste fuel. Undersized units run constantly and fail early.

• Load calculation
• • A Manual J heat load or equivalent whole‑home analysis sets the right size. Square‑foot rules of thumb lead to mistakes.
• AFUE rating
• • 80% AFUE means 80 cents of every fuel dollar becomes heat. 90 to 98% AFUE units waste less but require condensate management and specific venting.
• Airflow and static pressure
• • The blower, coil, and ducts must be balanced. A simple pressure reading reveals if the duct system is choking performance.

A high‑AFUE furnace installed poorly will not deliver savings. A well‑sized 80% unit installed to spec can outperform a sloppy 96% job.

What a Proper Furnace Replacement Should Include

On Time Experts follows a full‑system process that protects your home and budget:

1. Whole‑home analysis
2. • We measure rooms, windows, attic insulation, and duct conditions. This guides sizing and equipment selection.
2. Brand‑agnostic options
3. • We install all central furnace and heat pump brands, including Carrier, Daikin, Lennox, and Bryant. You get the best fit, not a one‑brand pitch.
3. Written scope and up‑front price
4. • Transparent line items for equipment, labor, duct changes, code items, and permits.
4. Skilled, licensed installation
5. • Gas, venting, electrical, and condensate work is performed by background‑checked, licensed pros. Licenses: HVAC #TACLB26616E, Plumbing #M-41383.
5. Calibration and testing
6. • Combustion check, gas pressure, temperature rise, static pressure, and thermostat commissioning.
6. Cleanup and haul‑away
7. • Disposal of old equipment and a clean workspace.
7. Post‑install support
8. • You get instructions, warranty registration help, and service plan options.

"They checked my heating system thoroughly and recommended a better filter. All good!"

How Much Should You Budget in Dallas–Fort Worth?

Every home is unique, but you can think in ranges and drivers:

• Equipment tier
• • Single‑stage furnaces are the lowest cost. Two‑stage and modulating models cost more and improve comfort.
• Efficiency step
• • 80% AFUE is common where venting design limits upgrades. 90 to 98% raises price but often lowers fuel bills.
• Installation complexity
• • Attic installs, tight closets, asbestos abatement, and long vent runs add time and materials.
• Add‑ons
• • Humidifiers, air cleaners, smart thermostats, and zoning improve comfort for a price.

The best way to control cost is to define scope up front. Ask for a good‑better‑best set with specific equipment model numbers and all code items listed. That keeps bids comparable across companies in Dallas, Fort Worth, Plano, Irving, Garland, and Frisco.

Permits, Safety, and Code: Why It Matters

Cutting corners on safety can cost far more later. Permitted work protects your family and your home sale. Expect these basics on a code‑compliant job:

• Correct vent category and clearances to combustibles.
• Dedicated shutoff and drip leg on gas line. Proper flex connector.
• Electrical disconnects, breaker sizing, and GFCI where required.
• Condensate traps and overflow protection in attics.
• Smoke and carbon monoxide alarms checked and placed as required.

Ask your contractor to show the permit number and schedule the inspection. Keep these documents with your home records.

Warranties, Maintenance, and Long‑Term Cost

Long‑term cost is not just the install price. It is fuel use, repairs, and lifespan.

• Manufacturer parts warranty length depends on registration and proper install.
• Labor warranties vary by contractor. Ask what is covered and for how long.
• Maintenance keeps efficiency and reliability high. Our Furnace System Revitalizer is more than a tune‑up. It includes a thorough 47‑point diagnostic inspection, lubrication, filter changeouts, and cleaning of all parts and components. It comes with a 100% money‑back no‑breakdown promise for the season after service.
• Regular maintenance can lower energy bills up to 25% compared to a neglected system.

Choose a partner that stands behind the install and the future service.

Financing and How to Compare Quotes Fairly

Most homeowners prefer predictable payments. Ask about customized financing on approved credit. Then compare bids using a simple checklist:

1. Equipment model numbers and AFUE listed.
2. Manual J or equivalent load calculation performed.
3. Duct, venting, gas, electrical, and condensate scope included.
4. Permit and inspection included.
5. Labor warranty length and what voids it.
6. Total price and any membership savings or coupons applied.

When the details match, you can compare based on service, reputation, and guarantees. With On Time Experts, you get same‑day appointments and a price guarantee. If we ever show up late to a repair call, your service is free. That level of accountability protects your investment.

Local Insight: Replacing a Furnace in North Texas Homes

DFW homes often put furnaces in attics. That means safety pans, float switches, and proper insulation around the platform are smart adds. Many 1990s‑era homes have duct systems that are restrictive by today’s standards. A quick static pressure test tells the truth and guides small duct corrections that protect your new furnace.

Dallas cold snaps and ice events make reliability critical. A modulating or two‑stage furnace paired with a smart thermostat can even out temperature swings during those north winds. Plan the install before the first freeze to avoid emergency premiums and scheduling delays.

Special Offers for North Texas Homeowners

• $77 OFF Heating Repair. Same day service guaranteed. Expires 2025-11-05.
• $59 Complete AC + Furnace Tune‑Up and Cleaning for first‑time customers. Expires 2025-10-31.
• Front of the Line Family members save 15% on repairs and get two high‑performance Revitalizations per year.

Call (469) 336-3435 and mention the $77 OFF Heating Repair or the $59 Tune‑Up. Ask how membership can stack long‑term savings with your new system.

Frequently Asked Questions

How much does a furnace replacement cost in Dallas–Fort Worth?

Prices vary by size, efficiency, and installation complexity. Expect a written scope that includes permits, venting, gas, electrical, and any duct changes to avoid surprises.

Is a high‑efficiency furnace worth it in North Texas?

Often yes. Fuel savings and comfort improve, especially with modulating or two‑stage models. Your home’s venting and condensate routing must support it.

How long does a furnace replacement take?

Most standard replacements finish in one day. Complex duct or vent changes can add time. Many of our full system swaps are completed the same day.

Do I need a permit for a furnace replacement?

Yes. Legitimate, code‑compliant installs are permitted and inspected. Keep the permit and inspection record with your home documents.

Should I repair or replace my older furnace?

If the unit is 15+ years old and needs a major repair, replacement often wins on reliability and energy use. Ask for a repair‑versus‑replace comparison in writing.

Bottom Line on Furnace Replacement Cost

The best way to control furnace replacement cost is to define scope, size the system correctly, and insist on a permitted, tested install. For furnace replacement cost in Dallas–Fort Worth, we provide brand‑agnostic options, up‑front pricing, and fast scheduling. Ready for a clear, guaranteed quote?

Get Your Guaranteed Quote Today

• Call (469) 336-3435
• Visit http://www.theontimeexperts.com/
• Ask about $77 OFF Heating Repair and the $59 First‑Time Tune‑Up

Schedule your in‑home assessment today. We will size your system correctly, show good‑better‑best options, and deliver a code‑compliant install with transparent pricing. Your comfort and safety come first.

About On Time Experts

On Time Experts has served North Texas homeowners since 1981 with fast, guaranteed HVAC service. We install and service all major furnace and heat pump brands, including Carrier, Daikin, Lennox, and Bryant. Our technicians train multiple days each week and are licensed and background checked. Licenses: HVAC #TACLB26616E, Plumbing #M-41383. We promise same‑day service or your service fee is free, transparent up‑front pricing, and financing options on approved credit. Our Revitalizer maintenance includes a 47‑point inspection and a money‑back no‑breakdown promise.