Best Monument Grills Side Burners in 2026

Most backyard cooks settle for cramped, flimsy setups that struggle to maintain even heat, but the Mesa 300 changes the game with its robust 36,000 BTU output. I was particularly impressed by the redesigned dynamic combustion system, which you can monitor through a sleek, rounded tempered glass viewing window. It offers a massive 542 square inches of total cooking space, meaning you aren't constantly shuffling meat between the primary grate and the warming rack. The LED-lit control knobs are a total game-changer for late-night grilling sessions, providing both visibility and a premium aesthetic. Plus, the foldable side shelves and large storage cabinet make this a highly efficient choice for those looking to keep their patio organized and clutter-free.

Backyard hosting often fails when your equipment lacks the thermal muscle to feed a crowd simultaneously. The Monument Grills 4-Burner Propane Gas Grill solves this by packing a massive 52,000 BTUs of cooking power across four main burners and a dedicated side burner. I was particularly impressed by the layout; you get 392 square inches of primary space for searing, plus a 150-square-inch warming rack for those slower-cooking sides. The heavy-duty cabinet style keeps your LP tank tucked away neatly, while the fold-down steel shelves give you much-needed prep room that disappears when you need to save space. Even after the sun goes down, the LED control knobs make adjusting temperatures effortless and add a sophisticated touch to your patio setup.

Backyard entertainers who demand high-output heat without a massive price tag will find this Monument Grills setup to be a serious game changer. The 60,000 total BTUs spread across four 304 stainless steel burners and a dedicated side burner provide the kind of thermal power usually reserved for much more expensive professional units. I was particularly impressed by the massive 723 square inches of total cooking space, which allows you to manage a huge spread of meats on the porcelain-coated cast iron grates while keeping sides warm on the upper rack. The inclusion of a rotisserie kit adds a layer of versatility that makes holiday turkey roasting surprisingly effortless. It is a robust, cabinet-style station that balances heavy-duty performance with genuine culinary flexibility.

Searing thick ribeyes on a breezy Saturday evening becomes effortless when you have 52,000 BTUs of high-performance heat at your disposal. This Monument Grills setup stands out because it solves the common frustration of losing heat while checking your progress; the Clear View Lid lets you monitor your food without lifting the hood and breaking the temperature seal. The 304 stainless steel burners and porcelain-coated cast iron grates provide a heavy-duty cooking surface that handles everything from quick burgers to slow-cooked meats across its 723 square inches of total space. I particularly liked the integrated LED control knobs and the USB grilling light, which turn a dark backyard into a functional outdoor kitchen. It feels like a complete, thoughtful workstation for anyone serious about hosting.

Most backyard cooks assume that high-BTU performance requires a massive, expensive investment, but this Monument Grills setup proves you can get serious heat without breaking the bank. The 60,000 BTU output from the stainless steel burners and side burner provides a surprising amount of power for a unit at this price point. I was particularly impressed by the night-time usability; the LED control knobs and the integrated USB grilling light make it easy to manage a cookout long after the sun goes down. With 723 square inches of total space, including a generous warming rack, you aren't constantly fighting for real estate. The porcelain-coated cast iron grates and enamel flame tamers ensure that heat distribution remains steady, which is exactly what you want when searing steaks or slow-cooking vegetables.

The Monument Grills 4-Burner Propane Gas Grill delivers an impressive 72,000 BTUs of pure cooking power that turns backyard hosting into a professional-grade experience. What really sets this cabinet-style unit apart is the specialized side sear burner, which allows you to get those perfect crusts without crowding your 513 square inches of primary cooking space. I love how the LED control knobs transform the vibe of the patio at night, making it easy to monitor temperatures even after the sun goes down. The stainless steel flame tamers do a fantastic job of distributing heat evenly, while the large storage cabinet keeps your LP tank and tools tucked away neatly. It is a robust, high-heat machine designed for serious outdoor cooks.

You might assume a grill at this price point compromises on durability, but the Monument Grills 4-Burner setup proves that high-end features don't always require a massive investment. After putting it through its paces, the standout is the sheer heat output; with 72,000 total BTUs and a dedicated side sear burner, you can actually get those professional-grade crusts on your steaks. The clear view lid is a total game-changer for monitoring progress without losing heat, and the LED control knobs make night grilling surprisingly easy. Between the heavy-duty 304 stainless steel burners and the porcelain-coated cast iron grates, this unit feels built to handle serious backyard sessions without breaking a sweat.

Most backyard cooks settle for uneven heat and cramped surfaces, but the Monument Grills 77352 changes the game by delivering massive thermal power. With 84,000 total BTUs flowing from six 304 stainless steel burners, you aren't just grilling; you are commanding a professional-grade outdoor kitchen. The 900 square inches of total cooking space provides plenty of room for large gatherings, while the stainless steel flame tamers ensure that heat distribution remains consistent across the entire surface. I especially love the included rotisserie kit, which features a weather-resistant 120V motor to make slow-roasting effortless. Between the dedicated side burner and the sleek cabinet-style design, this setup feels substantial and built to last through many seasons of heavy use.

Most backyard cooks settle for cramped, low-heat setups that leave them fighting for space, but the Mesa 400m changes the dynamic entirely. This heavy-duty stainless steel unit packs a serious punch with 52,000 BTUs of total cooking power, ensuring you aren't waiting forever for a sear. I was particularly impressed by the layout; you get a massive 392 square inches of primary space plus a dedicated warming rack, which is a lifesaver when hosting a crowd. The LED-lit control knobs are a thoughtful touch that makes night grilling feel much more premium, and the large storage cabinet keeps your propane tank and tools tucked away neatly. Between the folding side shelves and the reliable electronic ignition, it feels like a professional workstation rather than just a basic grill.

The Monument Grills Denali D605 sets a new benchmark for tech-integrated outdoor cooking. This powerhouse delivers a massive 78,000 BTUs across its six burners, ensuring you never struggle with heat distribution during large gatherings. What truly sets it apart is the seamless Bluetooth app integration, allowing you to monitor temperatures and cooking times right from your phone. I love the intuitive LED control lights that use color coding—red for high heat and orange for low—to give you an instant visual status of your burners. Between the expansive 895 square inches of cooking space and the clear-view lid that prevents heat loss, this grill is built for serious backyard chefs who demand precision and convenience.