Is $24,000 too much for a new AC and furnace with existing ductwork?

It can be, but not always. A standard single-stage AC and gas furnace replacement often runs less. Prices near $24,000 usually point to high-efficiency variable-speed equipment, a larger home, or premium brands. Get two or three itemized quotes so you can compare equipment, tonnage, and labor apples-to-apples before deciding.

What should be included in an HVAC replacement quote?

A good quote lists the exact equipment (brand, model, tonnage, SEER2 and AFUE ratings), labor, permit and inspection fees, a load calculation or sizing basis, warranty terms, and any code-required upgrades. Vague one-line quotes make it impossible to compare fairly, so always ask for an itemized breakdown before you sign.

Why do AC and furnace replacement costs vary so much?

Cost varies with system size, efficiency rating, brand, home layout, and labor complexity. High-efficiency variable-speed units cost far more than single-stage models. Access, electrical or gas updates, and code upgrades add to it. That's why any honest range should end with getting an exact, itemized quote for your specific home.

Do I need new ductwork when replacing my AC and furnace?

Not always. If your existing ducts are properly sized, sealed, and in good shape, they can often be reused, which keeps costs down. But leaky, undersized, or crushed ducts hurt comfort and efficiency. A contractor should inspect and, ideally, test your ductwork before quoting a full replacement.

Is $24,000 for a New AC and Furnace a Rip-Off? What a Fair Replacement Cost Looks Like

A $24,000 quote for a new AC and furnace using existing ductwork can be fair or high depending on equipment and home size. Standard single-stage systems usually cost less; premium high-efficiency, variable-speed, or oversized systems reach that range. Before deciding, get two or three itemized quotes to compare AC and furnace replacement cost apples-to-apples.

What does a fair AC and furnace replacement cost include?

A fair quote is itemized, not a single lump-sum number. It should spell out the equipment brand, model numbers, tonnage, SEER2 rating for the AC, and AFUE rating for the furnace. It should also list labor, permit and inspection fees, code-required upgrades, warranty terms, and how the system was sized. In Central Texas, where the cooling season runs eight or nine months, the AC does the heavy lifting, so proper sizing matters more than a flashy brand name. If a contractor hands you one line that just says “new system installed,” that’s a red flag. You can’t judge value without knowing what you’re actually paying for. Ask for the breakdown in writing so you can compare San Antonio and New Braunfels quotes fairly.

Why is $24,000 possible on the same ductwork?

Reusing ductwork saves money, but equipment choices can still push a total near $24,000. High-efficiency variable-speed systems, premium two-stage or communicating equipment, and larger homes needing four- or five-ton capacity all drive the price up fast. A dual-system home, difficult attic access, or gas and electrical updates add more. So does a matched, top-tier brand with a long warranty. None of that automatically means you’re being ripped off. What matters is whether the equipment matches your home and needs. Paying premium prices for premium efficiency can make sense given our long, brutal cooling season. Paying premium prices for an oversized single-stage unit does not. The number alone tells you very little without the itemized details behind it.

How do I know if I’m getting ripped off?

The best defense is comparison. Get two or three quotes from licensed contractors and lay them side by side. Look for wildly different tonnage recommendations, which usually mean nobody did a real load calculation. Watch for pressure tactics, “today only” pricing, or refusal to itemize. A trustworthy company explains why it recommends a specific size and efficiency for your home, not just what’s on the truck. Check licensing and reviews, and confirm they pull permits. Being the highest quote isn’t proof of a rip-off, and the lowest isn’t proof of a deal. What you’re really buying is correct sizing, quality installation, and workmanship that holds up through years of Central Texas heat. A cheap install of good equipment still fails early.

What questions should I ask before signing an HVAC quote?

Before you sign, ask these: Did you perform a Manual J load calculation to size the system? What are the exact model numbers, SEER2, and AFUE ratings? Is the permit and inspection included? What’s covered under the parts and labor warranty, and for how long? Are my existing ducts being inspected or tested? Will you seal or repair any leaks? Who handles the refrigerant charge and startup? Refrigerant work is EPA-regulated and must be done by a licensed, certified technician, so never let an unlicensed handyman touch it. Also ask whether they’ll register the equipment warranty for you, since manufacturer warranties often require registration within a set window. Clear answers signal a professional. Dodging these questions signals someone hoping you won’t look too closely.

Does Central Texas climate change what system I should buy?

Yes. Our region punishes air conditioners. The cooling season stretches from spring into late fall, humidity spikes, and hard water and dust wear on components. That means AC efficiency and reliability matter more here than in milder climates, and a slightly higher-efficiency system can pay off over its lifespan through lower summer bills. Two-stage or variable-speed units also handle humidity better, keeping your home comfortable instead of just cold and clammy. On the heating side, our winters are short and mild, so an ultra-high-efficiency furnace often isn’t worth the premium the way a strong AC is. The right balance is a capable, correctly sized cooling system paired with a sensible furnace, not the most expensive option in every category. Match the equipment to how Central Texas actually uses it.

Not sure if your quote is fair? Get a second opinion from a licensed, family-owned team that gives upfront, itemized pricing. Call Dunn Wright Heating & Cooling at (830) 500-0615.