The "they don't make 'em like they used to" thing is usually nostalgia talking. With refrigerators, it's actually true, and I say that as someone who fixes them for a living, not as someone who's bitter about progress.
Had a call in Naugatuck about six weeks ago. Samsung side-by-side, seven years old, second compressor failure. The couple who owned it kept asking what they were doing wrong. Nothing. They were doing nothing wrong. The machine just isn't built with the same margin for error that older units were.
What actually changed
Modern fridges run inverter compressors, which are more efficient but more sensitive, especially to voltage fluctuations and heat. Manufacturers also thinned out the insulation to hit energy efficiency ratings. Tighter tolerances, less buffer. And there are more electronics now: control boards, thermistors, door sensors, ice maker modules. Every one of those is a failure point that didn't exist on a 1994 Whirlpool top-freezer that's still running in someone's garage right now.
French door and bottom-freezer designs put the compressor down near the floor, where it's warmer and where dust and pet hair collect faster. That matters more than people think.
The brands I see most often on calls
I'm not here to trash anyone, but I'd be doing you a disservice if I didn't say this: Samsung sealed system failures and LG linear compressor failures are something I see constantly. The LG linear compressor issue is well-documented in the trade. A lot of those units are dying at five or six years old. I've seen it enough times that when someone calls with a newer LG French door that stopped cooling, I already have a pretty good idea what I'm walking into.
Older GE and Whirlpool top-freezers from the nineties? Still running. Newer versions of those same brands are a different story too, though not quite as bad in my experience.
The stuff you can actually control
Clean the condenser coils once a year. Under the fridge or behind it, depending on the model. It takes ten minutes and a vacuum. Dust and pet hair make the compressor work harder and run hotter, and that shortens its life. This is the single most skipped maintenance item I see.
Check your door gasket. Close the door on a dollar bill and pull it out. You should feel resistance. If it slides right out, the gasket is soft and your compressor is running constantly trying to compensate.
Don't install it with zero clearance. Counter-depth and built-in setups look great, but if the heat has nowhere to go, you're cooking the compressor slowly. The manual has clearance specs for a reason.
And if it's running all the time and the inside is warm, call someone soon. The food loss will cost you more than the repair if you wait two weeks.
The repair-or-replace question
Here's roughly how I talk through it with customers. Compressor replacement on a newer unit runs $400 to $600 in parts and labor, sometimes more on sealed systems. If the fridge is under seven years old and the compressor's gone, that's a real conversation about whether to repair or replace. If it's over ten years old and needs a control board, which usually runs $150 to $250, I'd almost always fix it. My general rule: if the repair costs more than half of what a comparable new fridge costs, think hard before saying yes.
Had a couple in Cheshire last spring with a six-year-old LG French door, linear compressor gone. They'd bought the extended warranty and it covered most of it. Honestly, extended warranties on refrigerators are one of the few times I think they actually make sense, given where the industry is right now. For most appliances I'd tell you to skip it. Fridges are the exception.
If you're trying to figure out what's going on with yours, you can take a look at our appliance repair services or just contact our team and describe what it's doing. Half the time I can narrow it down before I even show up.
None of this is doom and gloom. It's just: know what you bought, do the simple maintenance, and don't be surprised if a 2019 fridge needs work. It's not you.
If something's already wrong, go ahead and schedule a repair and we'll take a look. Sooner is usually cheaper.