A single built-in side burner can turn an outdoor kitchen from convenient to genuinely versatile. It gives you a dedicated spot for sauces, sides, boiling, and searing without crowding the main grill.
In this roundup, we focus on models that make sense for real backyard use: durable materials, sensible BTU output, and the right fuel configuration for your setup.
Best 10 Single Built in Side Burner Picks for 2026
LP Stainless Steel Workhorse
Stanbroil Built-in Single Side Burner
- 304 stainless steel build
- 12,000 BTU brass burner
- Liquid propane only
Best For: Propane outdoor kitchens needing a durable built-in side burner
Drop-In Utility Burner
Outdoor Grill Drop-in Gas Single Side Grill Burner
- 304 stainless steel body
- 12,000 BTU output
- 3 heat levels
Best For: Grill setups needing a versatile drop-in side burner
LP Built-In Compact Pick
Hygrill Stainless Steel Built In Single Side Burner
- Commercial-grade 304 stainless steel
- 12,000 BTU brass burner
- Includes propane regulator hose
Best For: LP outdoor BBQ islands needing a compact built-in burner
NG Outdoor Kitchen Match
Stanbroil Built-in Single Side Burner
- 304 stainless steel build
- 12,000 BTU brass burner
- Natural gas only
Best For: Plumbed natural gas outdoor kitchens
Compact All-Weather Pick
Built-in Single Side Grill Burner, Silver
- 12,000 BTU quick heating
- Full-cover lid blocks weather
- LP and natural gas compatible
Best For: Outdoor kitchens needing a compact weather-resistant side burner
High-Heat Workhorse
Drop-In Side Burner, 15,000 BTU
- 15,000 BTU cast brass burner
- 304 stainless steel construction
- Full-cover lid and removable grate
Best For: Busy BBQ islands that need a stronger prep burner
Sleek Black Upgrade
Built-in Single Side Grill Burner, Black
- 12,000 BTU quick heating
- Black 304 stainless steel finish
- Full-cover lid and dual gas support
Best For: Outdoor kitchens that want a black integrated side burner
Premium Steel Pick
Livory 17,500 BTU Built-In Side Burner
- 17,500 BTU output for quick heating
- 304 stainless steel built for outdoor durability
- LP/NG convertible with NG kit included
Best For: Cooks who want strong heat and fuel flexibility in a compact built-in burner
Durable Cover Option
15,000 BTU Built-In Single Side Burner
- 15,000 BTU cast brass burner
- Full-cover stainless steel lid included
- 304 stainless steel drop-in design
Best For: Anyone who wants a protected built-in burner for outdoor kitchen use
Natural Gas Match
15,000 BTU Built-In Single Side Burner
- 15,000 BTU cast brass burner
- 304 stainless steel with full lid
- LP and natural gas support
Best For: Natural-gas outdoor kitchens that need a compact built-in side burner
LP Stainless Steel Workhorse – Stanbroil Built-in Single Side Burner
If you want a single built in side burner that adds reliable extra heat to an outdoor kitchen, this Stanbroil LP model is built for straightforward performance. Its 304 stainless steel body, 12,000 BTU brass burner, and removable lid make it a practical match for searing, simmering, and side dishes beside your main grill.
Best For: Outdoor kitchens that run on liquid propane and need a durable built-in side burner with easy cleanup.
Pros:
- 304 stainless steel construction is designed to resist rust and outdoor wear.
- 12,000 BTU brass burner offers solid heat for sauces, sides, and quick cooking.
- Removable lid and stainless cooking grid help simplify cleaning and maintenance.
- Upgraded knob is designed for easy operation without interfering with lid closure.
Cons:
- Liquid propane only, so it is not compatible with natural gas setups.
- Built-in installation requires the right cutout dimensions.
For propane-powered outdoor kitchens, this is a well-rounded single built in side burner that focuses on durability and dependable everyday use. It keeps the feature set simple, which can be a plus if you want something that complements rather than complicates your grill setup.
Drop-In Utility Burner – Outdoor Grill Drop-in Gas Single Side Grill Burner
This drop-in single built in side burner is aimed at grill owners who want extra cooking space without adding much complexity. It uses 304 stainless steel construction, a 12,000 BTU heat output, and adjustable heat settings to handle everything from simmering sauces to higher-heat cooking.
Best For: Grill owners looking for a drop-in side burner with simple installation and versatile heat control.
Pros:
- Drop-in design is made to fit into an existing grill setup.
- 304 stainless steel construction supports durability and corrosion resistance.
- 12,000 BTU output provides useful power for sides and sauces.
- Three power levels add flexibility for different cooking tasks.
Cons:
- Installation type is listed as free standing, so fit planning matters.
- Not a built-in unit in the strictest sense despite the drop-in style.
If you want a practical add-on burner and value adjustable heat, this model offers a good balance of output and simplicity. The stainless steel build and drop-in format make it a functional choice for outdoor cooking setups that need extra room.
LP Built-In Compact Pick – Hygrill Stainless Steel Built In Single Side Burner
The Hygrill single built in side burner is a compact propane option for outdoor kitchens that need dependable extra cooking space. With commercial-grade 304 stainless steel, a 12,000 BTU brass burner, and included propane regulator hose, it is set up for straightforward LP use and everyday side-dish cooking.
Best For: Propane outdoor BBQ islands that need a compact, easy-to-install built-in side burner.
Pros:
- Commercial-grade 304 stainless steel construction is built for durability and corrosion resistance.
- 12,000 BTU brass burner provides solid heat for sauces, eggs, soup, and pasta.
- Includes a propane regulator hose for connecting to an LP cylinder.
- Designed for compatibility with 3-burner, 4-burner, and 5-burner built-in grills.
Cons:
- Liquid propane setup only, so it is not suited to natural gas use.
- Smaller compact dimensions may not suit larger prep needs.
This is a focused, no-frills built-in side burner for LP-based outdoor kitchens. If your priority is a durable extra burner that fits common outdoor grill islands, the Hygrill keeps the essentials covered.
NG Outdoor Kitchen Match – Stanbroil Built-in Single Side Burner
If your outdoor kitchen is plumbed for gas, this natural gas single built in side burner gives you the same practical cooking support as a dedicated prep station. It pairs a 304 stainless steel body with a 12,000 BTU brass burner and a removable lid, making it a durable option for cooking sides while the main grill is busy.
Best For: Outdoor kitchens with natural gas plumbing that want a durable built-in side burner.
Pros:
- 304 stainless steel construction is made to handle outdoor conditions and resist rust.
- 12,000 BTU brass burner supports searing, simmering, and quick side dishes.
- Natural gas only design fits plumbed patio or deck setups.
- Removable lid and stainless cooking grid make cleanup easier.
Cons:
- Natural gas only, so it will not work with propane systems.
- Requires a plumbed gas connection for installation and use.
For homeowners already set up for natural gas, this is an easy way to add a capable extra burner to the outdoor kitchen. It keeps the same durable, stainless build as the propane version while matching fixed gas plumbing.
Compact All-Weather Pick – Built-in Single Side Grill Burner, Silver
If you want a single built in side burner that blends into a modern outdoor kitchen, this silver drop-in model is built for practical everyday use. The 304 stainless steel body, full-cover lid, and dual LP/NG compatibility make it a flexible add-on for boiling, stir-frying, or keeping side dishes moving while the main grill is occupied.
Best For: Outdoor kitchens and patio cooks who want a compact, weather-resistant side burner with a clean built-in look.
Pros:
- 12,000 BTU output for quick, even heating
- Full-cover lid helps block wind, rain, and debris
- 304 stainless steel construction with 8mm thick plate
- Works with both liquid propane and natural gas
Cons:
- Single-burner design limits cooking capacity
- Compact 104.43 sq. in. surface area may feel small for larger batches
This is a straightforward built-in option for buyers who value durability and a tidy installation over extra features. It offers solid heating power and weather protection in a size that fits neatly into many outdoor kitchen setups.
High-Heat Workhorse – Drop-In Side Burner, 15,000 BTU
This single built in side burner is aimed at cooks who want more heat and a larger working area for sauces, seafood, and side dishes. With a 15,000 BTU cast brass burner, 304 stainless steel construction, and a full-cover lid, it brings useful utility to an outdoor kitchen without taking over the whole island.
Best For: BBQ islands and outdoor kitchens that need a stronger side burner for frequent multitasking.
Pros:
- 15,000 BTU burner for boiling, frying, and simmering
- Commercial-grade 304 stainless steel build
- Full-cover lid helps protect against wind, rain, dust, and debris
- Compact drop-in layout with removable grate for easier cleanup
Cons:
- Natural-gas model designation may require checking setup compatibility carefully
- More compact than a full auxiliary cooktop
Compared with lighter-duty side burners, this one stands out for its higher heat output and sturdy materials. It makes sense for buyers who need a dependable prep burner that can keep pace with a busy grill station.
Sleek Black Upgrade – Built-in Single Side Grill Burner, Black
If you want a single built in side burner that matches a darker outdoor kitchen finish, this black version keeps the same practical layout as the silver model while changing the look. It offers a 12,000 BTU burner, 304 stainless steel construction, and a full-cover lid for a clean drop-in setup that can handle everyday grilling tasks.
Best For: Buyers who want a black built-in side burner with a weather-resistant, integrated appearance.
Pros:
- 12,000 BTU output for fast heating
- Full-cover lid helps shield the burner when not in use
- 304 stainless steel build with 8mm thick plate
- Supports both LP and natural gas installations
Cons:
- Single burner limits simultaneous cooking
- Cooking surface is relatively compact at 104.43 sq. in.
This is a good fit if you want the same functional feature set as a standard built-in side burner, but with a black finish that may better match your outdoor kitchen design. It keeps the focus on durability, simple control, and weather protection.
Premium Steel Pick – Livory 17,500 BTU Built-In Side Burner
If you want a single built in side burner that can handle fast boiling, simmering, and everyday prep, this Livory model is built around convenience and durability. The 17,500 BTU output, 304 stainless steel body, and LP/NG convertibility make it a flexible fit for a busy outdoor kitchen or BBQ island.
Best For: Outdoor cooks who want higher heat output and a compact built-in burner with fuel flexibility.
Pros:
- 17,500 BTU burner offers strong heat for boiling large pots quickly.
- 304 stainless steel construction is made for long-lasting outdoor use.
- Includes NG kit and works with liquid propane or natural gas.
- Push-and-turn ignition plus LED knob lighting add easier night use.
Cons:
- Built-in installation requires the right cutout size.
- Single-burner design adds one cooking zone, not multiple.
Overall, this is a practical choice if you want a sturdy side burner with strong heat and simple operation. The compact footprint and included drip tray, lid, and grate make it a solid add-on for grilling setups that need extra cooking space.
Durable Cover Option – 15,000 BTU Built-In Single Side Burner
This single built in side burner is aimed at outdoor kitchens that need dependable extra cooking space without taking up much room. With a 15,000 BTU cast brass burner, 304 stainless steel build, and full-cover lid, it’s designed for practical daily use in a BBQ island.
Best For: Buyers who want a compact drop-in burner with a protective cover and smooth flame control.
Pros:
- 15,000 BTU burner supports boiling, frying, and simmering.
- 304 stainless steel body is built for corrosion resistance outdoors.
- Full-coverage stainless steel lid helps protect the burner when not in use.
- LP and natural gas support adds installation flexibility.
Cons:
- Lower BTU output than the 17,500 BTU option in this roundup.
- Compact single-burner setup limits cooking to one task at a time.
For shoppers who care about weather protection and a clean built-in look, this is an easy model to consider. Its removable grate and smooth stainless surface also make cleanup simple after grilling sessions.
Natural Gas Match – 15,000 BTU Built-In Single Side Burner
This built in side burner mirrors the same core design as the LP version but is listed as the natural gas model. It combines a 15,000 BTU cast brass burner, 304 stainless steel construction, and a full stainless lid for a compact outdoor cooking station.
Best For: Outdoor kitchens set up for natural gas that still want LP/NG flexibility.
Pros:
- 15,000 BTU output gives solid power for side dishes and sauces.
- 304 stainless steel build is made for outdoor durability.
- Full-cover lid helps block wind, rain, dust, and debris.
- Removable grate and smooth surface simplify cleanup.
Cons:
- Single burner design offers only one extra cooking zone.
- Compact size may not suit users who want a larger prep area.
This is a sensible pick if your outdoor kitchen is already configured for gas and you want a straightforward add-on burner. The sturdy plate and deep-set burner are aimed at steady performance in breezy conditions.
How We Picked the Best Single Built in Side Burner
Our selection focused on the details that matter most in an outdoor kitchen: stainless steel construction, fuel compatibility, practical heat output, and installation style. We also looked for models that fit common grill islands and offer enough control for everyday cooking, not just high-heat tasks.
Because a single built-in side burner is often installed once and used for years, we gave extra weight to build quality and ease of matching propane or natural gas systems.
Quick Comparison: What to Expect
Most options in this lineup fall into two groups: propane-only or natural-gas-only units, plus a smaller set of dual-fuel-ready models. BTU ratings typically land in the mid-range, which is ideal for simmering sauces, boiling water, and heating side dishes while the grill is occupied.
If you want the simplest installation, choose the same fuel type already used by your outdoor kitchen. If flexibility matters more, look for a model that supports both fuels or includes a conversion kit.
Key Buying Factors for a Single Built-In Side Burner
Fuel Type
Start here first. A propane model is best for homes using tanks or portable setups, while natural gas is better for permanent kitchens with a gas line. Mixing fuel types usually means extra parts or a conversion process, so confirm compatibility before buying.
Materials and Finish
304 stainless steel is the most reassuring choice for outdoor use because it handles heat and weather well. Covered burners tend to stay cleaner between uses, and darker finishes can hide fingerprints and wear better than polished silver.
Heat Output
For most buyers, 15,000 to 17,500 BTUs is a strong sweet spot. That range is powerful enough for everyday cooking while still giving you decent control for low-and-slow tasks like sauces and reductions.
Fit and Cutout Size
Make sure your island cutout matches the burner dimensions before ordering. A great burner is not a great purchase if it requires major countertop modification or doesn’t sit flush with the cabinet opening.
Cover and Controls
A built-in cover adds protection and helps the burner blend into the countertop when not in use. Also check knob placement, ignition style, and drip management, since these affect convenience more than most shoppers expect.
Who Should Buy Which Single Built in Side Burner?
If you want a straightforward upgrade for an existing propane grill island, a propane-only single built-in side burner is usually the easiest fit. If your outdoor kitchen is permanently plumbed, a natural gas model is often the better long-term choice. Buyers who want maximum versatility should look for dual-fuel-ready options or units that include a conversion kit.
In short, the best choice depends less on brand name and more on fuel setup, dimensions, and how you plan to cook. Match those three factors well, and a single built-in side burner becomes one of the most useful additions to your outdoor kitchen.