Should I Get an AC Inspection Before Buying a Southlake Home?
You have a handful of days, a long inspection report, and a decision worth more than anything else you'll sign this year. Somewhere in that report is a short section about the air conditioning.
So should I get an AC inspection before buying a Southlake home? Usually yes, and the reason is specific rather than promotional. Texas sets out what a licensed home inspector has to do with an HVAC system, and the list of what they're not required to do includes almost everything a buyer actually wants to know.
We'll start with the three questions you're really asking. Then we'll go through what state standards require and exclude, which is the heart of this. After that, there's one number in your report worth finding, a timing trap that catches winter buyers, and how to fit a specialist inspection into the window you have.
Should I Get an AC Inspection Before Buying a Home?
Usually yes, and the reason is specific. Texas standards tell licensed home inspectors what they must check, and the HVAC list has real gaps.
A general home inspector is not required to:
- Check refrigerant pressure, type, or leaks
- Run the cooling system when it's below 60 degrees outside
- Verify the indoor coil and outdoor unit match
- Determine the system's sizing, efficiency, or adequacy
- Estimate how much life the equipment has left
That last one is what buyers actually want to know. The general report tells you the system cools today. It isn't required to tell you what it will cost you in two years.
A separate AC inspection fills that gap, and it has to happen inside your option period.
Under option period pressure? See our AC inspection in Southlake.
What You're Actually Trying to Find Out
Strip away the paperwork and a buyer has three questions about the air conditioning.
How old is it? Age sets your expectations for everything else. A six-year-old system and a sixteen-year-old system are different purchases, even when both are cooling perfectly on inspection day.
How old is it? Age sets your expectations for everything else. A six-year-old system and a sixteen-year-old system are different purchases, even when both are cooling perfectly on inspection day. Expected equipment life varies by system type and by how it's been maintained.
What's likely to cost me money in the next few years? Compressors, evaporator coils, and refrigerant problems are the expensive outcomes. Knowing whether any of those are brewing changes what the house is worth to you.
None of those are answered by "the system turned on and produced cold air."
That's not a criticism of home inspectors. It's a description of the job they're required to do, which is a different job from the one you're imagining.
What State Standards Require, and Exclude
Texas spells this out in detail. Here's the HVAC portion, simplified.
| Your inspector must | Your inspector isn't required to |
|---|---|
| Report the system type and energy source | Check refrigerant pressure, type, or leaks |
| Operate the system using its normal controls | Run cooling equipment when it's below 60°F outside |
| Report deficiencies in cooling performance | Verify the indoor coil and outdoor unit are a tonnage and manufacturer match |
| Report a system failing a 15 to 22 degree temperature differential | Verify thermostat accuracy or heat exchanger integrity |
| Report missing or deficient refrigerant pipe insulation | Determine sizing, efficiency, or adequacy of the system |
| Report inadequate access for service or replacement | Determine whether conditioned air is balanced through the house |
There's one more limitation that sits above all of these. Inspectors examine what's present and visible at the time of the inspection, and they are not required to determine or estimate the remaining life expectancy or future performance of anything they look at.
Read that alongside question two from the last section. The thing you most want to know is explicitly outside the scope.
None of this makes home inspections weak. Those standards describe what one person can reasonably do across an entire house in a few hours, and they do it well.
It just means the HVAC section of your report answers a narrower question than most buyers assume. Asking the seller for the annual service record fills in some of the rest.
The One Number Worth Finding in the Report
There's a real measurement buried in most HVAC sections, and it's worth looking for.
Inspectors are required to report a cooling system as deficient when it fails to achieve a temperature differential of 15 to 22 degrees. In plain terms, the air coming out of your vents should be meaningfully colder than the air going into the return.
What that number tells you. It proves: the system is cooling, and cooling by a reasonable amount. It doesn't prove: that the refrigerant charge is correct, that the compressor has years left, or that the system is properly sized for the house.
So a pass there is genuinely good news. It just isn't the same as a clean bill of health.
A system can hit that differential comfortably and still be two summers away from a repair that costs more than everything else on your inspection report combined.
The February Problem
Here's the trap that catches winter buyers.
Inspectors aren't required to operate cooling equipment when it's below 60 degrees outside. That's a sensible rule, since running an air conditioner in cold weather can damage it.
It also means a winter or early spring closing can leave nobody having tested the cooling system before you own the house. The report will say so, usually in a single line that's easy to read past.
So find that line. If your inspection happened on a cold morning, the HVAC section may be reporting on equipment that never ran.
What to do about it: have the cooling checked once the weather allows, or treat it as an open question during negotiation rather than a settled one.
Heat pumps have the mirror-image limit. Inspectors aren't required to run them in heating mode when it's above 70 degrees outside, so a summer closing leaves the heating side untested.
Timing It Inside the Option Period
A specialist inspection only helps if it happens while you still have room to act on it.
Book it as soon as the general report flags anything on the HVAC section. Don't wait to see whether something else comes up first, because the calendar won't wait with you.
Book it immediately if the house is closing in cold weather, since the cooling system may not have been run at all.
Two things to have ready when you call:
- The equipment age, from the data plate on the outdoor unit
- Any service records the seller can provide
Your agent is the right person to advise on timelines and what to do with what we find. We handle the equipment; they handle the contract.
When the clock is running, we can book it inside the option period and get you an answer in time to use it.
Serving Southlake Since 1975
Your home inspection confirms the AC cools. It isn't required to tell you how long it will keep doing that. We check what the standards leave out, in time for you to use the answer.
We answer calls 24/7. Before you call, read reviews from Southlake homeowners about working with Berkeys in Southlake.
Berkeys Plumbing, A/C & Electrical
Business Address: 1070 S Kimball Ave Suite 131, Southlake, TX 76092
Call (817) 481-5869 for an AC inspection in Southlake.
Frequently Asked Questions
It covers some of it. A licensed inspector reports the system type, operates it with normal controls, and reports performance deficiencies. They aren't required to check refrigerant, verify the equipment matches, or estimate remaining life. Those gaps are where a separate inspection earns its place.
They aren't required to inspect refrigerant pressure, type, or leaks. They don't have to verify component compatibility or that the indoor coil matches the outdoor unit. Sizing, efficiency, and adequacy are all outside the scope. Neither is remaining life expectancy or future performance.
Inspectors aren't required to run cooling equipment below 60 degrees outside, so your AC may not have been tested. Check the report for that note. Arrange a cooling check once the weather allows, or treat the system as an open question while you still have room to negotiate.
Check the data plate on the outdoor unit, which carries the model and serial numbers. Manufacturers encode the build date differently, so a technician can usually date it faster than you can. The age in the listing isn't always the age of the equipment.
Often yes, though for a different reason. On newer equipment you're confirming it was installed and charged correctly, not looking for age-related wear. Installation problems can shorten the life of a system considerably, and they don't always show up as poor cooling early on.
We're There When You Need Us!
877-746-6855 
We're There When You Need Us!
877-746-6855 
Berkeys Plumbing, A/C & Electrical in Southlake • 1070 S Kimball Ave Suite 131, Southlake, TX 76092 • 817-481-5869