Don't Miss These: 3 Critical Defects Buyers Overlook in McKinney New Builds
- Brandon Scribner

- Apr 17
- 3 min read
Hey there, future McKinney homeowner! Brandon Scribner here, your trusted top realtor in McKinney. There's nothing quite like the excitement of buying a brand-new home, especially nearing that final builder walkthrough. It's the moment you finally get to see your dream home truly come to life—fresh paint, gleaming floors, and all. But in that rush, it's easy to overlook critical defects that might seem minor but can lead to big headaches. I've guided countless clients through this process, and as someone with a New Home Construction Certification and deep expertise in new construction homes, I've seen it all.
A client recently asked me, "Brandon, what are the three most common 'cosmetic vs. functional' defects that buyers miss during the final builder walkthrough?" It's a fantastic question, because differentiating between a paint smudge and a potential structural issue is key. Let's dive into some common culprits that often slip by when buyers are focused on aesthetics.
1. HVAC System Imbalances & Inefficiencies (Functional, Often Overlooked as Minor) This is a big one. During a walkthrough, you might notice one room feels a little warmer or cooler, or that airflow from a vent seems weak. Buyers often dismiss this, thinking, "Oh, it's a new house, it'll balance out," or "Maybe I just need to adjust the thermostat." Wrong! An improperly balanced HVAC system isn't just a comfort issue; it's a functional defect leading to higher energy bills, premature wear, and constant discomfort. I always advise clients to feel the air from every single vent, in every room, noting discrepancies. Check if the thermostat controls zones correctly. This is crucial for long-term living and resale value in your McKinney home. It's not cosmetic; it's a core function of your home's climate control.
2. Improper Exterior Grading and Drainage (Functional, Appears Cosmetic on Dry Days) You'd be surprised how often this one gets missed, especially if your walkthrough happens on a beautiful, sunny day. Buyers are typically focused on the interior, landscaping, or siding. But what's happening at the foundation level is paramount. Improper grading means the ground around your home slopes towards the foundation instead of away from it. This can lead to water pooling, a direct threat to your home's structural integrity. Downspouts discharging too close to the foundation are another red flag. I've seen cases where seemingly minor puddles after rain turned into major foundation repair needs costing tens of thousands. Always walk the perimeter, looking for signs of erosion or areas where water might collect. This isn't just about curb appeal; it's about protecting your biggest investment.
3. Untested Electrical Outlets and Switches (Functional, Assumed to Work) This might sound simple, but it's incredibly common. We assume all electrical components in a new home work perfectly. But do you test *every single* outlet? *Every single* light switch? *Every single* GFI (Ground Fault Interrupter) in the kitchen and bathrooms? Most buyers don't. They'll flip a few lights, plug in their phone once, and call it good. I always recommend bringing a small night light or phone charger and systematically testing every single outlet, including those tricky USB charging ports, and every switch. Make sure GFI outlets trip when tested. A dead outlet or a switch controlling the wrong fixture is a functional defect that needs to be addressed by the builder, not something you should fix later. It's a safety and convenience issue often overlooked in the excitement.
Catching these defects during the final walkthrough is critical because it's your last chance to have the builder rectify them before closing. Once you've closed, these issues often become your responsibility and expense. That's why having an experienced guide like me, Brandon Scribner, by your side is invaluable. My expertise as an Accredited Buyer Representative and my focus on Home Buying Assistance ensure no stone is left unturned. I'm here to advocate for you, ensuring your new home meets the highest standards of quality and functionality.
Don't navigate the complex world of new construction alone. If you're looking for a top realtor in McKinney who understands the nuances of builder contracts and walkthroughs, let's connect. I offer a Free Consultation to discuss your home buying needs and how I can help you find your perfect new construction homes in McKinney, TX. Reach out today and let's make your home buying journey smooth and stress-free!



