Sub-Zero Designer 18-inch Column Freezer with Ice Maker review

The Sub-Zero Designer 18-inch Column Freezer with Ice Maker (DEC1850FI) is the narrowest way to add a fully integrated freezer to a Sub-Zero column kitchen. It lists at $9,050 panel-ready without a handle, holds 8.8 cu ft, and includes an automatic ice maker with Max Ice mode that boosts production by an average of 30% for 24 hours. It pairs with Designer refrigerator columns like the 30-inch DEC3050R. The catch: that's a lot of money per cubic foot, and Sub-Zero doesn't publish daily ice output.

Best for: Integrated / panel-ready look · Design-forward kitchens · Smaller kitchens

Design and build of the Sub-Zero 18-inch column freezer

The DEC1850FI is 84 inches tall and 24 inches deep, built to sit flush with cabinetry behind a custom panel. A stainless steel door kit is sold separately if you'd rather show the metal. It's hinged left (DEC1850FI/L) or right (/R), so you can pair it on either side of a refrigerator column. It weighs 285 pounds, which your installer will want to know.

Inside are 4 freezer shelves, 2 storage drawers and 5 door bins, plus ClearSight LED lighting with Night Mode.

Performance on paper

At 8.8 cu ft, this is a secondary freezer for most families, less than the 10.4 cu ft freezer side of Sub-Zero's 48-inch Classic side-by-side. Paired with a 30-inch refrigerator column, it makes a 48-inch built-in that you can arrange around a window or an island sightline.

The ice maker sits in an ice drawer with its own advanced water filter. Max Ice raises production by an average of 30% for 24 hours, handy before a party. Quick freeze helps preserve fresh food, and automatic defrost spares you the chore. Sabbath Mode and Star-K certification are included.

Who it's for (and who should skip it)

Buy it if you're building a Sub-Zero column layout where an 18-inch freezer fits better than a 24-inch, or you want Sub-Zero's integrated look in a smaller footprint.

Skip it if you need freezer space; the 24-inch DEC2450FI holds 12.4 cu ft for a listed $9,375 at one dealer, much better value per foot. If you want Energy Star efficiency or a lower price, look at Thermador's 24-inch freezer column.

Layout is the real reason to choose it. In a run of tall cabinets, an 18-inch freezer and 30-inch refrigerator column can flank a pantry or sit apart, so the freezer goes near the back door or mudroom while the refrigerator stays by the prep zone.

Price, warranty and service

Sub-Zero lists $9,050 panel-ready without a handle; retailers withhold prices because of minimum advertised pricing. Coverage is 2 years full on the entire product, 5 years full on the sealed system and 12 years limited on sealed-system parts. Savings come from dealer packages, so request a package quote with your refrigerator column.

How the Sub-Zero 18-inch freezer column compares

Sub-Zero vs Thermador refrigeration weighs it against the Thermador Freedom 24-inch freezer column. Miele vs Sub-Zero covers the MasterCool alternative. Pair it with the Sub-Zero Designer 30-inch refrigerator column, and see best panel-ready refrigerators and our refrigerator hub.

Specifications

Specs and prices checked Oct 7, 2026 against Sub-Zero’s site and authorized retailers. Configurations, panels and installation change the price: confirm with a dealer. How we rate.

Similar refrigerators to consider

Prices are manufacturer or retailer list prices when we last checked; luxury brands set minimum advertised prices, so savings usually come from dealer packages and rebates. Ratings are editorial estimates: see how we rate.