Big Green Egg Outdoor Kitchen

The Big Green Egg comes in seven sizes, but only four make sense for a permanent built-in: Medium, Large, XL, and XXL. The Large is the workhorse of the lineup with a 18.25-inch grid that holds an 8-pound brisket, two whole chickens, or six steaks at once. It is the size most online recipes assume, and the accessory ecosystem is most complete for Large. The XL adds a 24-inch grid that fits a 12-to-14-pound turkey or two pork shoulders side by side, ideal for larger families or weekly entertainers.

The XXL is the showpiece — a 29-inch grid capable of cooking 35 burgers at once or a whole hog under 80 pounds — but it weighs 424 pounds in the Nest and 374 pounds without. Building an XXL into masonry requires a reinforced concrete pad and cinder block support that explicitly accounts for the load. The Medium is a good fit for tight spaces or as a secondary cooker alongside a gas grill. Skip the MiniMax and Mini for built-ins; they are designed to be portable and the cutout sizes do not work well in counters because the dome opens too low. Pricing as of 2025: Medium ($899), Large ($1,199), XL ($1,749), XXL ($2,499) for the cooker alone, before the table or Nest accessories.

The single most-asked question on the BGEHQ forum is the correct cutout size for a built-in. The official Big Green Egg specifications give the cooker's external dimensions, but the cutout needs at least 1.5 inches of clearance on every side because the ceramic body expands as it heats and you do not want the dome scraping against stone veneer. For the Large EGG, cut a 25-inch wide by 27-inch deep opening (the cooker is 21 inches wide by 24.5 inches deep at its widest point). For the XL, cut 30 inches wide by 32 inches deep. For the XXL, cut 36 inches wide by 38 inches deep.

Depth from countertop surface to the bottom of the ceramic body matters too. The bottom draft door must remain accessible — block it with stone and you cannot regulate temperature. The standard is to set the felt gasket line of the EGG flush with the countertop, which puts the bottom draft door 6 to 8 inches below the counter. Build a hidden access cabinet underneath, with a louvered door for airflow, so you can reach the draft door without crawling under the island. Many builders use the EGG-branded "Built-In" frame ($299) which provides factory-correct cutout templates and a structural collar that supports the ceramic body during temperature swings.

Gas grills push smoke straight up. Kamados like the Big Green Egg push smoke up at lower volumes but more concentrated, and the smoke includes more particulate from charcoal and wood chunks. This means a built-in EGG benefits from a different ventilation strategy than a gas built-in. Most installations do not need a dedicated vent hood because the EGG cooks slowly at lower temperatures (225-275°F for most smoking), but if your kitchen is under a covered structure, you should install a vent at least 36 inches above the EGG dome.

The bigger ventilation issue is around the cooker body itself. Heat radiates from the ceramic walls during cooking, and you do not want trapped heat to crack adjacent stone, melt nearby polymer cabinets, or scorch the wood of a Yardistry pergola. Maintain at least 18 inches of clearance from any combustible material on the sides and 30 inches above the dome at full open. The lid swings up and back about 22 inches from the closed position, so make sure no upper cabinet, shelf, or pergola crossbeam sits in that arc. The full setup considerations are covered in our broader outdoor kitchen setup guide, but kamados specifically demand attention to the heat radiation envelope.

The ceramic body of a Big Green Egg can hit 600°F on the outside surface during a high-temp pizza cook. That heat radiates into whatever surrounds it. Granite, soapstone, and quartzite handle it without complaint — they do not crack at sustained 600°F surface contact. Engineered quartz (Caesarstone, Cambria, Silestone) is a hard no for built-in EGG installations because the resin binders soften at 300°F and discolor permanently. Concrete countertops work if they are at least 2.5 inches thick and properly sealed with a heat-resistant penetrating sealer like Tuff Duck.

Sintered stone surfaces like Dekton and Neolith are excellent — they are fired at 1,200°C during manufacturing and shrug off the kamado heat completely. Avoid wood, tile with grout lines too close to the cutout, and any composite. For the area immediately around the cutout, many builders inset a stainless steel heat ring or a fireclay tile band to provide an extra heat buffer. The EGG Nest itself, which is the factory steel rolling base, is rated for outdoor use but the casters fail in three to five years if left in direct sun and rain. If you are dropping the cooker into a fixed surround, sell or repurpose the Nest rather than letting it sit unused.

A Big Green Egg cooks well bare, but a few accessories transform the experience. The convEGGtor (sometimes called the plate setter) creates indirect heat for low-and-slow smoking and runs about $89-$149 depending on size. It is essential for ribs, brisket, and pork shoulder. The pizza stone ($79) and dough stone combo bring the EGG up to 750°F for Neapolitan-style pies in 90 seconds. The cast iron grid ($149) gives you better sear marks than the standard stainless. The Rib & Roast Rack ($59) lets you cook six rib racks vertically.

Storage is where most builds fall short. The convEGGtor is heavy ceramic and gets covered in soot. The pizza stone needs to stay flat and dry. Plan a dedicated 24-inch-wide cabinet beside the EGG with two pull-out shelves: a deeper bottom shelf for the convEGGtor and pizza stone (both heavy), and a shallower top shelf for the grid lifter, ash tool, and EGGmate work surfaces. Add a magnetic strip on the cabinet wall for thermometer probes from a Thermoworks Smoke X4 or Fireboard 2. For lump charcoal storage, use a sealed 8-gallon Vittles Vault Outback container ($35) inside the cabinet — it keeps moisture out and pests away from a 20-pound bag of B&B oak lump or Royal Oak Steakhouse charcoal.

Because kamados are slow cookers as much as searing cookers, the counter layout around an Egg should support patient, multi-hour sessions. Plan at least 24 inches of clear counter to one side of the EGG cutout for landing pans and prep — 36 inches is better. Add a 12-inch raised bar lip around the cooker's working zone to prevent kids and dogs from leaning against the hot ceramic. Many homeowners place an EGGmate side table ($229) or a custom mahogany shelf at exactly the right height (38 inches) to act as a parking surface for the dome's heat-resistant Nest gripper.

Beverage access matters during long cooks. A 24-inch outdoor refrigerator like the Coyote CBIR ($1,499) or Blaze BLZ-SSRF24 ($1,799) within arm's reach of the EGG keeps you from leaving the cooker unattended during critical temperature swings. Some builders add a beverage center with a pebble ice maker (Scotsman SCN60PA, $2,800) for the inevitable cocktail hour during a 14-hour brisket. Lighting needs to be brighter than a typical gas-grill kitchen because you will be reading the cooker thermometer in low light at 11 PM during overnight cooks. A Lutron-controlled overhead pendant at 800 lumens with a dimmer is ideal — bright when checking temps, dim when guests are eating.

The Big Green Egg is rated for year-round outdoor use and the ceramic itself is freeze-proof, but the felt gasket between the dome and base degrades in UV and rain. Replace the felt every 2 to 4 years (or upgrade to the high-temperature Nomex gasket from Smokeware for $42). The bottom draft door's metal slider also rusts if rainwater pools inside the cooker — always close the dome and slider after every cook, and add the EGG-branded vinyl cover ($59) when not in use.

For winter, do not move a built-in EGG. Just leave the lid closed, slider closed, and cover on. The cooker will hold up fine through any New England or Midwest winter. What you do need to manage is the lump charcoal — moisture-laden charcoal does not light cleanly. Either remove unused charcoal in the fall and store it in a sealed container indoors, or invest in a Looftlighter ($85) to cut through damp lump quickly. Snow accumulation on the dome is fine but ice can crack the felt gasket if you slam the dome down on it. Brush snow off before opening, and run the cooker at 250°F for 20 minutes after a deep freeze to drive out any moisture trapped in the ceramic walls.

A real-world Big Green Egg outdoor kitchen budget breaks down into the cooker, the surround, and the accessories. For a Large EGG-centered build: the cooker plus convEGGtor, pizza stone, and cover runs $1,475. The CMU block surround with stone veneer for a 10-by-4-foot island runs $4,200 in materials. A 24-inch outdoor fridge adds $1,500. Sintered stone countertops at 40 square feet run $4,800 installed. Total: approximately $12,000 for a serious build, before any pergola or covered structure.

Step up to an XXL EGG with a Kalamazoo K500HS gas grill alongside it for a hybrid kitchen, and you are looking at $32,000-$45,000 including a covered pavilion. The trade-off compared to an all-gas kitchen is that the EGG-centered build delivers cooking versatility a gas grill cannot match — true low-and-slow smoking, 750°F pizza, charcoal-driven flavor, and a cooker that lasts effectively forever (the ceramic body has a lifetime warranty and many of the original 1974 EGGs are still in use). For BBQ enthusiasts, this is the best money you can spend in an outdoor kitchen. For pure searers and quick-cook gas grillers, an EGG is overkill — pair it with a gas grill rather than making it the only cooker.