Preparing dinner entirely outdoors prevents running back to the kitchen stove for sauces or sides. Choosing the best barbecue grills with side burner keeps full meals in one place, freeing indoor ranges during summer gatherings.

For October 2026, our selection analyzes 7 propane setups engineered for heat control, durable metal construction, and practical workspace. Patio cooks can also explore our guide to charcoal cookers for compact spaces when layout footprint remains limited.

1
Best Seller

Monument Mesa II 410FBZ, 4-Burner Grill

Monument Grills
In Stock
9.9 /10
ACMS Score
ACMS Score is calculated based on product ratings, reviews, and sales performance to help you make informed purchasing decisions.
Updated: Oct 2, 2026
Last update on Oct 2, 2026 / Affiliate links / Images, Product Titles, and Product Highlights from Amazon Creators API.
Quick Verdict This four-burner propane grill offers 525 square inches of cooking area, adjustable heat, and a dedicated Broil Zone for fast searing. Best for backyard cooks who need generous space, foldable shelves, and straightforward cleanup.
Pros & Cons

Pros

  • Four-burner cooking capacity
  • Dedicated Broil Zone
  • 525 square inches total area
  • Foldable side shelves
  • 304 stainless steel burners

Cons

  • Propane-only fuel system
  • 21.4-inch depth still needs patio space
  • Assembly required
Specifications
ColorGas Grill
Size4-Burner M2-410FBZ
Dimensions21.4 x 50.6 x 41.9 inches
Product GroupLawn & Patio
BindingUnknown Binding

Verify the current product variation before purchase; specifications may change.

Detailed Review

What stands out in the currently available product data:

  • Reaches up to 500°F in five minutes for fast preheating
  • Broil Zone supports high-heat searing and focused cooking
  • Four adjustable burners handle steaks, vegetables, and mixed meals
  • 525 square inches provides room for family meals and gatherings
  • Foldable shelves reduce storage footprint when space gets tight
  • Enameled cast iron grates retain heat and create grill marks
2
-20%
Nexgrill 5-Burner Grill with Side Burner
Editor's Pick

Nexgrill 5-Burner Grill with Side Burner

Nexgrill
In Stock
9.8 /10
ACMS Score
ACMS Score is calculated based on product ratings, reviews, and sales performance to help you make informed purchasing decisions.
Updated: Oct 1, 2026
Last update on Oct 1, 2026 / Affiliate links / Images, Product Titles, and Product Highlights from Amazon Creators API.
$299.00 Save $59.80
$239.20
Quick Verdict Nexgrill propane grill with five stainless steel burners, porcelain cast iron grates, and a dedicated side burner. Strong fit for home cooks who need multi-zone outdoor cooking and space for sauces or side dishes.
Pros & Cons

Pros

  • Five stainless steel burners
  • Dedicated side burner
  • Porcelain cast iron grates
  • Rust-resistant porcelain-coated firebox
  • Large outdoor cooking area

Cons

  • Large footprint for compact patios
  • Propane fuel required
  • Cooking-area specifications appear inconsistent
Detailed Review

What stands out in the currently available product data:

  • Five burners support flexible heat control across multiple foods
  • Side burner keeps sauces and side dishes outdoors
  • Porcelain cast iron grates promote even heat distribution
  • Grate surface offers improved non-stick performance
  • Porcelain-coated steel firebox helps resist rust
  • Spacious cooking area suits steaks, vegetables, and seafood
Best For / Avoid If

Best for buyers prioritizing

  • Five stainless steel burners
  • Dedicated side burner
  • Porcelain cast iron grates

Consider another option if

  • Large footprint for compact patios
  • Propane fuel required
  • Cooking-area specifications appear inconsistent
3
Limited Time

GRILL DEPOTS 6-Burner Grill

GRILL DEPOTS
In Stock
9.8 /10
ACMS Score
ACMS Score is calculated based on product ratings, reviews, and sales performance to help you make informed purchasing decisions.
Updated: Oct 3, 2026
Last update on Oct 3, 2026 / Affiliate links / Images, Product Titles, and Product Highlights from Amazon Creators API.
Quick Verdict This propane grill combines six main burners, a side burner, cast iron grates, and a reversible griddle across 446 square inches of primary cooking space. It suits households needing high capacity and varied outdoor cooking, but its 56-inch width requires substantial patio space.
Pros & Cons

Pros

  • Six independently controlled main burners
  • Reversible cast iron griddle
  • Side burner for sauces
  • Large cooking capacity
  • Pull-out oil drip tray

Cons

  • Large 56-inch overall width
  • Cast iron requires regular care
  • Propane fuel only
Specifications
ColorBlack Silver
Size6 Burner
Dimensions19 x 56 x 45 inches
Product GroupLawn & Patio

Verify the current product variation before purchase; specifications may change.

Detailed Review

What stands out in the currently available product data:

  • Six 10,000 BTU burners support separate heat zones
  • Reversible griddle handles pancakes, eggs, steaks, and vegetables
  • Porcelain-enameled cast iron grates resist rust and cracking
  • 9,000 BTU side burner supports sauces and side dishes
  • 446 square inches of primary cooking area
  • 174-square-inch warming rack keeps cooked food ready
Best For / Avoid If

Best for buyers prioritizing

  • Six independently controlled main burners
  • Reversible cast iron griddle
  • Side burner for sauces

Consider another option if

  • Large 56-inch overall width
  • Cast iron requires regular care
  • Propane fuel only
4
Top Rated

Nexgrill 4-Burner Grill, 462 Sq. In.

Nexgrill
In Stock
9.8 /10
ACMS Score
ACMS Score is calculated based on product ratings, reviews, and sales performance to help you make informed purchasing decisions.
Updated: Oct 1, 2026
Last update on Oct 1, 2026 / Affiliate links / Images, Product Titles, and Product Highlights from Amazon Creators API.
Quick Verdict Nexgrill propane grill combines 462 square inches of cooking space with four main burners, a 12,000 BTU side burner, and stainless steel grates. It suits families and hosts who need outdoor cooking capacity, storage, and separate space for sauces or side dishes.
Pros & Cons

Pros

  • 462-square-inch cooking surface
  • 164-square-inch warming rack
  • 12,000 BTU side burner
  • Stainless steel grates
  • Enclosed cabinet storage

Cons

  • Large 25 x 46 x 51-inch footprint
  • 83.77-pound body limits portability
  • Propane-only fuel system
Specifications
ColorSilver
Size4-Burner + Side Burner
Dimensions25 x 46 x 51 Inches
Weight83.77 pounds
Product GroupLawn & Patio
BindingKitchen

Verify the current product variation before purchase; specifications may change.

Detailed Review

What stands out in the currently available product data:

  • 462 square inches supports larger meals and group cooking
  • 164-square-inch warming rack keeps cooked food ready to serve
  • Four 12,000 BTU burners provide separate cooking zones
  • 12,000 BTU side burner handles sauces and side dishes outdoors
  • Stainless steel grates resist rust and simplify cleanup
  • Double-door cabinet stores grilling tools and supplies
Best For / Avoid If

Best for buyers prioritizing

  • 462-square-inch cooking surface
  • 164-square-inch warming rack
  • 12,000 BTU side burner

Consider another option if

  • Large 25 x 46 x 51-inch footprint
  • 83.77-pound body limits portability
  • Propane-only fuel system
5
-12%
cookit 39000 BTU Propane Grill

cookit 39000 BTU Propane Grill

cookit
In Stock
9.7 /10
ACMS Score
ACMS Score is calculated based on product ratings, reviews, and sales performance to help you make informed purchasing decisions.
Updated: Oct 1, 2026
Last update on Oct 1, 2026 / Affiliate links / Images, Product Titles, and Product Highlights from Amazon Creators API.
$169.99 Save $20.00
$149.99
Quick Verdict This cookit propane grill combines three main burners, a 9,000 BTU side burner, cast iron grates, and a double-wall stainless steel lid for versatile backyard cooking. It suits families and hosts needing broad cooking space, though its 57.3-pound build and 19-inch depth require dedicated storage.
Pros & Cons

Pros

  • 39,000 BTU total output
  • Three main burners
  • Cast iron cooking grates
  • Side burner and prep storage
  • Removable grease cup

Cons

  • 57.3-pound weight
  • 19-inch depth needs storage space
  • No supplied cooking surface measurements
Specifications
ColorBlack, Silver
SizeLarge
Dimensions19 x 44.5 x 45 inches
Weight57.3 pounds
Product GroupLawn & Patio

Verify the current product variation before purchase; specifications may change.

Detailed Review

What stands out in the currently available product data:

  • Three main burners deliver 30,000 BTU for multi-zone cooking
  • 9,000 BTU side burner handles sauces, beans, and sides
  • Cast iron grates retain heat for searing and grilling
  • Double-wall stainless steel lid supports covered cooking
  • Slide-out grease tray and removable cup simplify cleanup
  • Side table, tool hooks, storage, and bottle opener organize prep
Best For / Avoid If

Best for buyers prioritizing

  • 39,000 BTU total output
  • Three main burners
  • Cast iron cooking grates

Consider another option if

  • 57.3-pound weight
  • 19-inch depth needs storage space
  • No supplied cooking surface measurements
6

Monument Mesa415BZ 630-Sq.-In. Grill

Monument Grills
In Stock
9.6 /10
ACMS Score
ACMS Score is calculated based on product ratings, reviews, and sales performance to help you make informed purchasing decisions.
Updated: Oct 1, 2026
Last update on Oct 1, 2026 / Affiliate links / Images, Product Titles, and Product Highlights from Amazon Creators API.
Quick Verdict Monument Grills Mesa415BZ is a four-burner propane grill with 630 square inches of total cooking space, porcelain-enameled cast iron grates, and a side burner. Its large capacity suits households grilling multiple foods at once, while the 55-inch width requires substantial patio space.
Pros & Cons

Pros

  • 630 total square inches
  • Porcelain-enameled cast iron grates
  • 650°F sear zone
  • Side burner for sauces
  • Built-in tool hooks and bottle opener

Cons

  • 55-inch-wide footprint
  • 91.5-pound assembled weight
  • Propane fuel required
Specifications
ColorStainless steel
Size4-Burner Grill M415BZ
Dimensions22 x 55 x 45.5 Inches
Weight91.5 Pounds
Product GroupLawn & Patio
BindingUnknown Binding

Verify the current product variation before purchase; specifications may change.

Detailed Review

What stands out in the currently available product data:

  • 630 square inches handles large meals and mixed foods together
  • Porcelain-enameled cast iron grates support even heating and easier cleanup
  • Sear zone reaches up to 650°F in 10 minutes
  • Four burners and 62,000 BTU provide broad cooking capacity
  • Side burner handles sauces and side dishes without crowding grates
  • Clearview lid and temperature gauge support heat monitoring
Best For / Avoid If

Best for buyers prioritizing

  • 630 total square inches
  • Porcelain-enameled cast iron grates
  • 650°F sear zone

Consider another option if

  • 55-inch-wide footprint
  • 91.5-pound assembled weight
  • Propane fuel required
7

Charbroil Pro Series 4-Burner Grill

Charbroil
In Stock
9.6 /10
ACMS Score
ACMS Score is calculated based on product ratings, reviews, and sales performance to help you make informed purchasing decisions.
Updated: Oct 2, 2026
Last update on Oct 2, 2026 / Affiliate links / Images, Product Titles, and Product Highlights from Amazon Creators API.
Quick Verdict This 4-burner propane grill combines gas grilling, griddling, and charcoal cooking with 535 square inches of primary space. Buy it for versatile outdoor cooking and crowd-sized meals, if you have room for its 178.2-pound cabinet.
Pros & Cons

Pros

  • Three cooking modes
  • 535-square-inch primary cooking area
  • Included griddle insert
  • Porcelain-coated cast iron grates
  • Three-year limited warranty

Cons

  • 178.2-pound body limits mobility
  • Large 61.4-inch width
  • Multiple modes require setup changes
Specifications
ColorBlack
Size4 Burner w/ Side Burner
Dimensions23.7 x 61.4 x 47.7 inches
Weight178.2 Pounds
Product GroupLawn & Patio
BindingTools & Home Improvement

Verify the current product variation before purchase; specifications may change.

Detailed Review

What stands out in the currently available product data:

  • Switch between gas, griddle, and charcoal cooking
  • 535 square inches supports large family meals
  • Amplifire system helps reduce flare-ups
  • Porcelain-coated cast iron grates retain durable cooking surfaces
  • Stainless steel burners support long-term outdoor use
  • Included griddle insert handles breakfast and flat-top foods
Best For / Avoid If

Best for buyers prioritizing

  • Three cooking modes
  • 535-square-inch primary cooking area
  • Included griddle insert

Consider another option if

  • 178.2-pound body limits mobility
  • Large 61.4-inch width
  • Multiple modes require setup changes

Side Burner Heat Output and Utility

Side burners generally provide between 9,000 and 12,000 BTUs of dedicated heat. Lower output suits simmering barbecue glazes, while higher output quickly boils large pots of corn or boils water outdoors.

Look for flush-mounted covers over the burner grate. A stable metal cover turns that auxiliary space into a usable food-prep shelf whenever the side flame sits idle.

Cooking Surface Area and Warming Racks

Primary grilling space dictates how many protein servings fit over direct heat at once. Midsize options offer roughly 450 to 500 square inches, accommodating twenty or more standard hamburger patties comfortably.

Secondary warming racks expand capacity by another 150 to 180 square inches. These upper shelves toast buns or hold finished meats without burning them while main grates finish cooking vegetables.

Cooks needing smaller footprints can compare these footprints against our picks for compact travel grills designed for tailgating or smaller outdoor decks.

Grate Materials and Heat Retention

Porcelain-enameled cast iron remains standard across high-performance gas setups. Cast iron absorbs heat efficiently, transferring defined sear marks while the enamel coating prevents surface rust and minimizes food stick.

Stainless steel rods offer another path that eliminates chipping risks entirely. While steel rods hold slightly less initial thermal mass, they clean easily with wire brushes and tolerate moisture without corroding.

Burner Configurations and Zone Control

Grills equipped with four to six main burners create precise multi-zone cooking environments. Independent knobs let you establish searing zones over 500 degrees alongside low-heat indirect roasting zones under 300 degrees.

Look for 304 stainless steel burner tubes or specialized infrared diffusers under the grates. Robust deflectors protect burner ports from falling meat drippings while vaporizing fats to enhance natural grilled flavor.

Cabinet Storage and Grease Management

Enclosed lower cabinets protect standard 20-pound propane tanks from weather exposure. Cabinet doors also provide shielded storage for grill brushes, cast iron griddles, wood chip trays, and clean spare tools.

Effective maintenance relies on removable funnel trays and slide-out grease catch pans. Quick-release grease pans let owners discard rendered fat before flare-up risks develop inside the bottom firebox assembly.

Hybrid Versatility and Griddle Inserts

Modern gas units frequently integrate reversible griddle plates or hybrid charcoal trays directly into the firebox. A flat griddle plate handles eggs, smash burgers, and loose vegetables that would slip through standard grates.

Those who enjoy dedicated slow roasting can review our breakdown of the top backyard wood pellet cookers for purely wood-fired smoky flavors.

Feature CategoryEntry Level SpecsMid to High Range Specs
Main Burners3 to 4 Burners4 to 6 Burners + Sear Station
Side Burner Output9,000 BTUs11,000 to 12,000 BTUs
Grate ConstructionCoated Wire or Thin SteelHeavy Porcelain Cast Iron
Base StructureOpen Cart with Two WheelsFull Double-Door Storage Cabinet

Why You Should Trust Us

Our review process relies on detailed material breakdowns, verified product documentation, and engineering specifications. We evaluate burner tube steel grades, heat distribution methods, assembly complexity, and long-term chassis durability.

We do not accept free promotional samples or invent laboratory testing environments. Recommendations balance functional BTU output, cooking grate mass, and real owner ergonomics so outdoor cooks spend money on dependable machinery.

Final Thoughts

For high performance, the Charbroil Pro Series with Amplifire Infrared serves as our top recommendation. Its infrared heat deck limits flare-ups, while included griddle and charcoal accessories bring exceptional flexibility to weekend cooking sessions.

Backyard chefs wanting maximum heat control on a sensible budget should consider the Nexgrill 5-Burner Gas Grill with Side Burner. Five main burners provide wide temperature zones, supported by durable porcelain cast iron cooking surfaces.

When utility and surface space matter most, the GRILL DEPOTS 6 Burner Propane Gas Grill with Side handles huge gatherings easily. The reversible cast iron griddle and spacious enclosed base cabinet deliver substantial storage alongside reliable heating power. Check out our wider grills and smokers category for further backyard ideas.

FAQs

What is the primary benefit of the best barbecue grills with side burner in 2026?

A side burner lets you heat barbecue sauces, simmer beans, or fry fragrant side items outdoors. This setup keeps all meal preparation in the backyard, containing kitchen heat and cooking aromas outside.

Can side burners handle regular pots and skillets?

Yes, standard stainless steel saucepans, cast iron skillets, and stockpots work safely on outdoor side burners. Always match cookware diameter to the support trivet so pots remain stable over active flames.

How much BTU power should an outdoor side burner produce?

Most auxiliary burners generate between 9,000 and 12,000 BTUs. That range delivers adequate energy to boil liquids rapidly or maintain gentle sauce reductions without burning pan bottoms.

Are cast iron grates superior to stainless steel grates?

Porcelain-coated cast iron grates hold high heat longer and yield dark grill marks on steaks. Stainless steel grates resist corrosion better and require less maintenance over years of damp outdoor storage.

How do you clean an outdoor side burner safely?

Ensure the gas supply is shut off and metal surfaces have cooled completely. Lift off the trivet to wipe grease away, and clear clogged burner gas holes using a soft brass wire brush.

Can a side burner boil water for seafood or corn?

Burners generating 11,000 to 12,000 BTUs easily boil moderate pots of water. For larger boiling setups, check out our insights on alternative outdoor cooking gear before planning large backyard parties.

Do side burners consume extra propane rapidly?

Side burners consume fuel only when active and use far less propane than four or five main firebox burners running simultaneously. Running a side burner for twenty minutes draws minimal fuel from standard tanks.

Can you use a side burner during windy weather?

High winds can scatter the open flame, reducing heat delivery to pots and pans. Position the grill so side tables receive wind protection from patio walls or designated privacy screens.