Answer: If you want a freestanding or slide‑in gas range with a single oven, these five models offer solid oven capacity, reliable burners, and modern features. They’re suited for mid to large households, serious home cooks, and spaces where a dedicated oven in a free-standing unit matters. The selections below balance oven size, burner variety, and design to fit contemporary kitchens.
| Product | Oven Capacity | Burners | Design Highlight |
|---|---|---|---|
| COSMO COS-305AGC | 5.0 cu. ft. | 5 Sealed Burners | Convection Oven, Stainless Steel Nebula Collection |
| LG LRGL5821S | 5.8 cu. ft. | 5 Burners | Smart, Wi‑Fi Enabled, EasyClean |
| GE GGS500SVSS | 5.3 cu. ft. | 5 Sealed Burners | Express Preheat, Steam Clean |
| Avanti 20-Inch (White) | 2.1 cu. ft. | 4 Sealed Burners | Compact, Framed Glass Door |
| Avanti 20-Inch (Black) | 2.1 cu. ft. | 4 Sealed Burners | Compact, Framed Glass Door |
Cosmo Nebula 30″ Gas Range With Convection Oven

Key features: 5 sealed burners with a wide range of BTU outputs, including an 18,000 BTU main burner and a 7,500 BTU broil segment. The convection oven provides more even heating and faster cooking times, with a 5.0 cu. ft. capacity and functions for Bake, Broil, Convection, and Light. Part of the Nebula Collection, the unit emphasizes a modern European design and stainless steel finish.
- Best for cooks who need a spacious oven and precise high-heat control for searing and boiling.
- Better for households that value convection baking to reduce overall bake times.
Caution: Verify clearance for a 30″ width in your kitchen layout, as installation varies by cabinet depth and venting requirements.
LG LRGL5821S 30″ Gas Range With Wi‑Fi

Key features: 5.8 cu. ft. oven capacity for large roasts and multiple pans. EasyClean oven technology enables simple interior cleaning in about 10 minutes with water and a press of a button. Smart LG ThinQ connectivity lets you monitor and control oven settings remotely and integrate with voice assistants.
- Best for smart-home enthusiasts who want remote oven control and maintenance alerts.
- Better for families or entertainers who cook multiple dishes at once.
Limitations: The digital features require compatible apps and connectivity; performance is best with a stable home Wi‑Fi network.
GE 30″ Slide-In Gas Range With 5 Burners

Key features: 5 sealed burners for versatile cooking, a 5.3 cu. ft. oven capacity, and Express Preheat to shorten preheating times. The slide-in design provides a built-in appearance, blending with existing cabinetry for a seamless kitchen aesthetic. Steam Clean adds convenience for quick oven interior upkeep.
- Best for kitchens aiming for a built-in look without cabinet remodeling.
- Choose this if you want faster preheating and flexible burner power.
Caution: The slide-in installation assumes compatible counter cuts and flank venting; confirm installation measurements before purchase.
Stellar 30″ 4 Burner Electric Range (Cosmo)

Note: This entry is electric-focused and not a gas oven, but is included here for comparison of compact ranges. The model features a 4-burner electric cooktop with a 4.9 cu. ft. oven and convection. This can be a relevant alternative for kitchens that require electric operation.
- Best for kitchens where gas is unavailable but a similar footprint is desired.
- Better for users prioritizing electric convection cooking.
Caution: If you specifically need a gas oven, skip this model in favor of true gas-range options listed above.
Buying Guide
What to consider when choosing a single-oven gas stove:
- Oven capacity: Do you regularly bake for a crowd? Larger capacities (5.0–5.8 cu. ft.) support multiple dishes at once.
- Burner variety: Look for a mix of high-BTU burners for boiling and searing, plus lower BTUs for simmering sauces.
- Convection vs. conventional: Convection ovens cook more evenly and can reduce bake times; consider sensitivity to this feature.
- Design and installation: Freestanding vs. slide-in affects cabinet fit and kitchen layout. Ensure width, depth, and venting align with your space.
- Smart features: Wi‑Fi connectivity and control apps add convenience but require reliable network access.
- Maintenance: EasyClean and self-cleaning options reduce upkeep; sealed burners help with spill management.
- Energy and efficiency: Convection and modern insulation improve energy use; check for any energy-saving modes.
Frequently Asked Questions
- What does a single-oven gas range mean?
A single-oven gas range combines a gas-powered cooktop with one oven compartment, typically for baking, roasting, or broiling.
- Is convection important in these ranges?
Convection helps circulate heat for more even cooking; if you bake often, a convection oven can improve results.
- Can I install a slide-in range in a freestanding opening?
Yes, but installation requires proper cabinet cutouts and venting. A professional can confirm compatibility.
- Do these ranges require programmable smart features to work?
No. Smart features are optional and provide remote control and alerts when available.
- Which model is best for small kitchens?
The 20-inch Avanti compact models are designed for limited spaces, offering 4 sealed burners in a small footprint.
- Are sealed burners easier to clean?
Yes. Sealed burners contain spills on the surface, making cleanup easier and reducing grease buildup.