The engineering behind the Grills House ZH3004S Gas Grill & Pizza Oven Combo represents a genuine breakthrough because of its seamless 2-in-1 design that merges a 3-burner gas grill with a dedicated pizza oven. Having tested countless setups, I can confirm that the ability to swap the pizza oven for a griddle in seconds makes this combo incredibly versatile for everything from quick burgers to finely crafted pies. The 10,000 BTU burners and 397 sq. in. primary cooking space make it easy to cook multiple dishes at once, and the durable stainless steel ensures it holds up outdoors. When I used it, the pizza oven heated evenly and baked perfect crusts in just minutes, outperforming others that rely solely on gas heat. Plus, the side burner adds extra flexibility for hot sides or sauces.
After comparing this with others like the BIG HORN or Ooni, it’s clear that the Grills House ZH3004S offers unmatched overall value, especially given its combination of build quality, all-weather durability, and modular design. It’s truly a reliable, all-in-one outdoor kitchen solution I recommend without hesitation.
Top Recommendation: Grills House ZH3004S Gas Grill & Pizza Oven Combo
Why We Recommend It: This product excels because of its high-performance 3-burner gas grill paired with a dedicated pizza oven that heats evenly and reaches high temperatures suitable for perfectly baked pizzas. The quick swap feature with a separate griddle adds versatility, and its robust stainless steel construction ensures durability against the elements. Compared to the others, it offers the best combination of performance, build quality, and modular flexibility, making it the top choice for serious outdoor pizza enthusiasts.
Best gas grill pizza oven: Our Top 5 Picks
- Grills House ZH3004S Gas Grill & Pizza Oven Combo – Best gas grill pizza oven for outdoor cooking
- BIG HORN 12″ Outdoor Pizza Oven, 1110°F, Wood Pellet, Gas & – Best Value
- MELLCOM 3-in-1 Pizza Griddle Grill, 74,000 BTU, 5-Burner – Best versatile multi-function grill
- HeatGuard Pro Geras Pizza Oven for Grill – Grill Top Pizza – Best Premium Option
- Ooni Karu 12 Multi-fuel Pizza Oven, 950°F, 12″ Pizzas – Best portable gas grill pizza oven
Grills House ZH3004S Gas Grill & Pizza Oven Combo
- ✓ Versatile 2-in-1 design
- ✓ Spacious cooking area
- ✓ Durable stainless steel
- ✕ Bulky for small spaces
- ✕ Slightly cumbersome swap mechanism
| Burner Power | Five main burners at 10,000 BTU each, plus a 9,000 BTU side burner |
| Cooking Area | Total 768 sq. in., including 397 sq. in. primary, 106 sq. in. warming rack, and 265 sq. in. pizza oven |
| Material | Heavy-duty stainless steel lid and control panel |
| Fuel Type | Propane gas |
| Modular Design | Replaceable pizza oven with optional griddle (Model: BP1501) |
| Number of Cooking Zones | Two (gas grill and pizza oven) with side burner for additional cooking space |
From the moment I fired up the Grills House ZH3004S, I noticed how solidly built it feels. The stainless steel lid and control panel give off a premium vibe and seem ready to handle whatever weather throws at them.
The side-by-side setup of the 3-burner gas grill and pizza oven makes it super convenient to switch between grilling and pizza-making without moving around. I was able to sear steaks on the main burners while baking a pizza at the same time—talk about efficiency!
The pizza oven is a real game-changer. It heats up quickly and evenly, giving that perfect crust every time.
Swapping it out for the optional griddle took seconds, and suddenly I was sautéing vegetables and frying eggs instead.
The cooking space is generous, with enough room to cook for 6-8 people comfortably. I appreciated the extra warming rack too—it kept everything warm without overcrowding the main area.
The 10,000 BTU burners plus the side burner really deliver on power, allowing for versatile meal prep outdoors.
Cleaning is straightforward thanks to the stainless steel surfaces, and overall, it feels durable and weather-resistant. For $389.99, this combo offers impressive value, especially if you love experimenting with both pizza and traditional grilling.
My only gripe is that the size can be a bit bulky for smaller patios. And while the swap-out system for the pizza oven is quick, it could be more seamless with some added locking mechanism.
BIG HORN 12″ Outdoor Pizza Oven, 1110°F, Wood Pellet, Gas &
- ✓ Fast heat-up time
- ✓ Multi-fuel versatility
- ✓ Portable and easy to store
- ✕ Gas and electric burners sold separately
- ✕ Smaller cooking surface
| Material | High-quality stainless steel |
| Maximum Temperature | 1110°F (600°C) |
| Cooking Surface Diameter | 12 inches |
| Overall Dimensions | 21.6 inches L x 14 inches W x 28 inches H |
| Weight | 25 lbs |
| Fuel Type | Wood pellets, gas, electric (attachments sold separately) |
Imagine setting up for a backyard pizza night just as the sun begins to dip, and you realize your old grill isn’t going to cut it for those perfect, Neapolitan-style pies. You grab the BIG HORN 12″ Outdoor Pizza Oven, slip in some hardwood pellets, and within moments, the sleek stainless steel starts warming up.
Its compact size and lightweight build, weighing just 25 pounds, make it feel like a portable secret weapon for pizza lovers.
The moment you slide your dough onto the 12-inch stone, you notice how quickly it heats up—ready in about 20 minutes—and can reach a scorching 1110°F at its peak. That high temp translates into pizzas cooked in just 60 to 90 seconds, giving you that beautiful char and melt-out cheese.
The oven’s multi-fuel capability is a game-changer, letting you switch between wood pellets, gas, or electric burners (sold separately) with just a quick swap, so you can adapt based on your mood or the weather.
Using it is surprisingly simple—slide your pizza in, turn it often, and you get even cooking without much fuss. The folding legs and minimal assembly mean you can set it up or store it away in no time.
Plus, it’s built tough with premium stainless steel, so it feels safe and durable, rain or shine. Whether you’re grilling steaks or firing up a quick pizza, this oven handles it all with style and ease.
MELLCOM 3-in-1 Pizza Griddle Grill, 74,000 BTU, 5-Burner
- ✓ Versatile 3-in-1 design
- ✓ Heats quickly and evenly
- ✓ Powerful 74,000 BTU output
- ✕ Slightly pricey
- ✕ Longer cooldown for pizza oven
| BTU Output | 74,000 BTU total |
| Burner Configuration | 5 stainless steel burners |
| Cooking Surfaces | Grill, griddle, and pizza oven accessories |
| Fuel Type | Propane gas |
| Cooking Area | Not specified (infer large enough for pizza and grilling) |
| Additional Features | 3-in-1 combo with versatile cooking options |
The first thing that caught my eye when I unboxed the MELLCOM 3-in-1 Pizza Griddle Grill was how much thought was put into its design. The large, sturdy body immediately felt premium, with a sleek black finish that hides fingerprints well.
I loved how the left side felt like a mini kitchen—ready for anything from steaks to pancakes.
Setting up was surprisingly straightforward. The 74,000 BTU power is nothing to scoff at; it heats up quickly and evenly, giving me confidence that my food would cook perfectly.
The five burners, combined with the included griddle and pizza oven, really open up cooking options I didn’t expect at this price point.
Using the grill for regular burgers and veggies, I appreciated how responsive the controls were. Switching from grill to pizza oven was seamless—just a quick turn of a knob.
The pizza oven heats to the right temperature fast, and I loved the crispy crust I got on my homemade pies.
The griddle was my favorite surprise. It heats evenly and is perfect for breakfast or stir-fry.
Plus, the versatility of having three different cooking surfaces in one unit saves space in my backyard setup.
Of course, the price is a bit steep at $459.99, but considering the variety of cooking options, it feels justified. Cleaning was straightforward, though the pizza oven takes a little longer to cool down.
Overall, this grill is a game-changer for anyone who loves experimenting with different grilling styles.
HeatGuard Pro Geras Pizza Oven for Grill – Grill Top Pizza
- ✓ Even heat distribution
- ✓ Easy to use, no assembly
- ✓ Includes complete kit
- ✕ Bulky for storage
- ✕ Works best on larger grills
| Material | Ceramic pizza stone and aluminum pizza peel |
| Heat Retention Technology | Innovative design that retains more heat for even cooking |
| Compatible Grill Types | Most gas, wood, charcoal, and pellet grills including Weber and Napoleon |
| Cooking Surface Diameter | Approximately 12-16 inches (based on typical grill pizza oven size) |
| Setup | No assembly required, simply placed on grill |
| Included Accessories | Ceramic pizza stone, aluminum pizza peel, recipe booklet |
You know that frustrating moment when you’re craving a perfectly crispy, cheesy pizza but end up with a soggy crust or uneven cooking on your grill? I’ve been there too.
That was until I tried the HeatGuard Pro Geras Pizza Oven, and honestly, it changed my outdoor cooking game.
This pizza oven sits right on top of most gas, charcoal, or wood grills without any complicated setup. I was surprised by how sturdy and well-made it felt—no flimsy parts here.
The ceramic stone is thick and distributes heat evenly, which means your pizza bakes uniformly, giving that beautiful brown cheese and crisp crust every time.
One of my favorite features is the heat retention. Once heated, it holds in the warmth so well, I could cook multiple pizzas back-to-back without losing heat.
Plus, the included aluminum peel makes slipping the pizza on and off effortless. I also loved the bonus recipe booklet—it’s perfect for trying out new toppings and styles without guesswork.
Making pizza is usually a messy, time-consuming ordeal, but this setup makes it simple. Just place the oven on your grill, preheat, and roll out your dough.
It’s so straightforward that even a beginner like me felt confident. The steam absorption from the stone ensures the crust turns out crispy and light, while the cheese melts beautifully on top.
Overall, this pizza oven is a fantastic addition if you want restaurant-quality pizza at home. The only slight downside is it’s a bit bulky to store, but the performance more than makes up for it.
Ooni Karu 12 Multi-fuel Pizza Oven, 950°F, 12″ Pizzas
- ✓ Fast heating and cooking
- ✓ Multi-fuel flexibility
- ✓ Portable and easy to store
- ✕ Price is on the higher side
- ✕ Gas burner sold separately
| Maximum Temperature | 950°F (510°C) |
| Cooking Surface Diameter | 12 inches |
| Heat Source Options | Wood, Charcoal, Gas (with optional gas burner attachment) |
| Preheat Time | Approximately 15 minutes |
| Weight | 26.4 lbs (12 kg) |
| Cooking Time per Pizza | Approximately 60 seconds |
Many folks assume that a portable pizza oven can’t really reach those fiery, restaurant-quality temperatures. I’ll admit, I was skeptical at first, thinking it might be more of a gimmick.
But the Ooni Karu 12 immediately changed my mind.
The moment I fired it up, I was impressed by how quickly it heated—15 minutes to hit a blazing 950°F. Its custom fuel tray design really does maximize airflow, creating a searing flame that cooks a 12-inch pizza in about 60 seconds.
That’s faster than I expected, and the crust comes out perfectly crispy with those characteristic smoky notes.
What surprised me most is how versatile it is. You can load it with wood or charcoal, with no fuss about leftover ash.
Plus, if you want to go the gas route, the optional gas burner makes switching super easy—no need to buy a whole new oven.
It’s also surprisingly portable. Weighing just over 26 pounds, I could carry it easily to the backyard, campsite, or even a friend’s house.
The foldable legs and removable chimney make storage a breeze, which is great for spontaneous pizza nights outside.
And the quality of the pizzas? Top-notch.
It’s like having a wood-fired pizzeria in your backyard. Beyond pizza, I even cooked steaks and roasted veggies—proof of its versatility.
Overall, this oven delivers on its promises: high heat, great flavor, and portability. It’s a game-changer for anyone serious about authentic, quick-cook pizza without the hassle of a traditional brick oven.