- Precast/kit dome: $3,000โ$8,000 installed ยท best value ยท good heat retention ยท limited sizes
- Custom brick dome: $8,000โ$18,000+ ยท bespoke ยท superior thermal mass ยท 50+ year lifespan
- Gas built-in: $5,000โ$14,000 ยท convenience ยท licensed plumber required ยท consistent results
- Hybrid (wood + gas): $6,000โ$15,000 ยท best of both ยท gas plumber required
- Barrel vault: $10,000โ$20,000+ ยท elongated design ยท excellent for bread and large roasts
- Full outdoor kitchen: $20,000โ$60,000+ ยท pizza oven as centrepiece of complete alfresco kitchen
Type 1: Precast / Kit Pizza Oven
The most popular starting point for Australian homeowners. A precast pizza oven arrives as a factory-manufactured dome โ usually in 1โ4 pieces โ that is assembled on a prepared hearth and base. The dome geometry (the hardest part of building an oven from scratch) is done for you at the factory using refractory cement or pre-cut firebricks. You or your installer places the dome, adds the insulation layer, connects the flue, and renders the exterior.
โ Why precast works
- Good heat retention at lower cost
- Faster installation โ 1โ2 days
- Installer experience requirement is lower
- Comes with clear instructions
- Range of Australian suppliers (Fire Brick Co, Woodfired Co, etc.)
- Can self-assemble the dome (still need trades for base, flue, gas)
โ Limitations
- Standard sizes only โ can't customise
- Some precast products have lower thermal mass
- Base and finishing is still a significant cost
- Visual quality depends heavily on base and render quality
Best for: Most first-time buyers, homeowners who want a quality installed result at the most competitive price point, anyone doing a complete DIY project.
Installed cost: $3,000โ$10,000 depending on base complexity and finish level
Type 2: Custom Brick Dome Oven
The pinnacle of residential pizza ovens. A custom brick dome is built entirely on-site by a skilled stonemason or specialist using individual firebricks, refractory mortar, a sand form (for the dome shape), insulation board, and render. Every element can be specified to exactly suit your space, your cooking style, and your aesthetic. Custom ovens last 50โ80+ years with proper maintenance โ they are genuine heirlooms.
โ Why custom brick is the gold standard
- Superior thermal mass โ longer heat retention
- Any diameter (most common: 850mmโ1300mm internally)
- Fully integrated with bench and chimney design
- Higher density firebrick performs better at peak temperatures
- Unique, bespoke โ not a catalogue product
- 50+ year lifespan with proper care
โ Realities
- Significantly higher cost and time
- Requires genuinely skilled builder โ not every bricklayer has this experience
- Cannot be relocated
- Longer build time (1โ2 weeks typically)
- More planning required upfront
Best for: Long-term homeowners committed to their property, those building a premium outdoor kitchen, pizza enthusiasts who want the absolute best performance.
Installed cost: $8,000โ$18,000+ (large or complex builds higher)
Type 3: Gas Built-In Pizza Oven
A purpose-built gas pizza oven designed for permanent outdoor installation. Typically a stainless steel cooking chamber with a refractory stone hearth, LP gas or natural gas burner, and a glass door. Brands include Delivita, Fontana, and various Italian and Australian manufacturers. Always requires a licensed gas plumber for connection.
โ Gas advantages
- 20โ45 minute heat-up (vs 90 min wood)
- Consistent, controllable temperature
- No ash management, no firewood storage
- Excellent for regular high-frequency use
- Good pizza results
โ Gas realities
- Gas plumber required โ always, legally
- Lower peak temperature in some models
- Less smoky, less "authentic" flavour
- Less versatile for bread/roasting
- Ongoing gas cost
Installed cost: $5,000โ$14,000 including gas plumber and base
Type 4: Hybrid Wood + Gas
Designed to burn either wood or gas, or both simultaneously. Use gas to heat up quickly (30 minutes), then add wood for flavour and the authentic atmosphere. The growing popularity of hybrid ovens reflects homeowners wanting both convenience and quality. The gas plumber requirement still applies to the gas component. Best quality hybrid options from Italian and Australian manufacturers.
Installed cost: $6,000โ$15,000 depending on oven quality and base
Type 5: Barrel Vault Oven
An elongated oval or rectangular cooking chamber rather than a hemispherical dome. The barrel vault design creates different heat distribution โ excellent for baking bread in loaf tins, cooking large flat items, and roasting on multiple levels. Less suited to rotating pizzas quickly than a round dome. Popular in commercial settings; increasingly used in premium home installations. Custom built in almost all cases.
Installed cost: $12,000โ$25,000+ (almost always custom build)
Type 6: Outdoor Kitchen with Pizza Oven
The pizza oven as the centrepiece of a full alfresco outdoor kitchen โ with rendered benchtop, storage, sink, potentially a built-in BBQ or grill, fridge, and power. Multiple trades are required: stonemason/builder for the masonry and oven, plumber for the sink, electrician for power and lighting, and gas plumber if gas appliances are included. The most ambitious and most impressive category.
Installed cost: $20,000โ$60,000+ depending on scope and finish quality
Internal diameter determines cooking capacity. 700โ800mm: 2 pizzas at once โ good for couples and small families. 850โ950mm: 3 pizzas โ the most popular size for family entertaining. 1000โ1100mm: 4โ5 pizzas โ for larger gatherings. 1200mm+: 6+ pizzas โ restaurant-scale capacity, common in premium custom builds. For most Australian families hosting regular pizza nights, 850โ950mm is the practical sweet spot. Don't underestimate โ you can't easily upsize after building.
A precast dome arrives as a single or multi-piece factory cast unit โ you install it as is. A brick kit provides pre-cut individual firebricks with instructions for assembly โ you build the dome yourself from individual bricks. Brick kits give a more authentic feel and can achieve slightly better joints than a factory cast unit. Precast is faster and more forgiving if you're not an experienced stonemason. Both approaches produce good results with proper installation.