HVAC Replacement Cost for 4000 Sq Ft House | HVAC Unit Price Guide

Use this online guide to find out how much HVAC replacement costs for a 4000 square-foot house.

Calculate the Cost of HVAC Replacement Units for a 4000 Sq Ft House

In general, replacing an HVAC unit for a 4000 square-foot house will cost the homeowner between $7200 and $11,200. The final price will be determined by your location, the brand you choose, and how many BTU’s you want. Check out the guide below brought to you from HVAC Service Cost.

How Much Does it Cost to Replace HVAC Cost for a 4000 Square Foot House?

In the below chart you can determine how much an HVAC unit will cost for your 4000 sq ft home according to the brand that you choose.

National Average Cost to Replace HVAC  $8,600
Minimum Cost for New HVAC $8,300
Maximum Cost for New HVAC $13,100
Typical Price Range $7,800 to $10,100

Keep Your Replacement HVAC Cost to a Minimum

Once you get into larger houses, depending on the way it’s laid out, it is possible you will need two units to heat and cool your home.

If you’re looking for an HVAC system that will keep your home cool and comfortable, then it’s important to find one with the right features. You may need AC units equipped with energy efficiency levels known as SEER ratings (the higher this number is greater). The size of these systems can impact their price tag too – smaller ones cost less than larger counterparts because they require fewer components or parts overall, but don’t forget about the brand name either. Some brands offer better warranty coverage while others come fully loaded up.

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HVAC Unit Cost For 4000 Sq Ft House by Brand

HVAC Brand

HVAC Unit Cost – Low End

HVAC Unit Cost – High End

Goodman $2,900 $3,500
Bryant $3,200 $3,600
Rheem / Ruud $3,450 $3,866
Amana $3,600 $3,900
Heil $3,818 $4,200
York $3,900 $4,300
American Standard $3,934 $4,412
Carrier $3,967 $4,550
Trane $3,999 $4,600
Lennox $3,999 $4,625

Know What to Look for When Buying a New HVAC System

Knowing what to look for in a new HVAC system is important for making sure that you’re getting a system that works for your home. Otherwise, you could end up spending money on a system that isn’t really going to get you the services you need.

When shopping for a new HVAC system there are a few things you should look out for. Some of those include:

  • The size, capacity, and type of heating system
  • The size, capacity, and type of cooling system
  • The energy efficiency of the system
  • How noisy the HVAC unit is
  • What maintenance it requires
  • How it affects indoor air quality

When you call an HVAC contractor, be sure to ask about any additional costs that may come up. These are the things I asked my AC installer before signing on for his services and they were reasonably priced so it’s best not to worry too much if something happens after the installation has begun.

When you’re looking for a new HVAC system installation price quote, there are many factors that can affect the final cost. It’s important to get at least four local quotes from qualified contractors and let us help connect them with reliable customers like yourself.

Get HVAC Replacement Quotes in 3 Easy Steps

Are you ready to get some quotes for your HVAC replacement cost? We’re ready to help you out! Here’s our simple process for hooking you up with HVAC replacement prices in your area.

Step 1: Describe Your Needs (takes 30 seconds)

Step 2: Input Your Contact Info

Step 3: Get Your Quote

Once we have all the information we need, it’s time for us to get a quote! We’ll send our AI out to hunt high and low so that we can get you the lowest HVAC quotes in just a few minutes. From there, you’ll have all the details you need to compare and contrast companies so that you can go ahead and schedule your HVAC replacement!


  • Protect your investment by ensuring the HVAC contractor has proper insurance. If they don’t, you’re left with all of these expenses to handle HVAC laborer injuries or damages that occur during installation; we recommend selecting a licensed professional who will take care not only of replacing old equipment but also protecting yourself from any liability issues related because their work wasn’t properly done the first time around.
  • HVAC systems are complicated. But, thankfully for homeowners looking to install or replace an AC unit in their home, there’s one easy way of figuring out which type will work best—the cost! Homeowners can find prices varying drastically depending on what they want: how quiet the system is (and therefore how much energy it’ll use) if repairs need doing soon after purchase etcetera.
  • Warranty coverage on your HVAC unit is important to make sure you are fully protected. If the installer offers a warranty, it’s best for them to provide one too.

You should always double-check your final HVAC installation quotes for possible pricing errors, so you can avoid any headaches down the road. Communicate all of those questions and concerns with an installer before signing anything.