Key Takeaways
| Point | Summary |
|---|---|
| Custom Kitchen Island Cost | $3,000 – $6,000+ |
| Prefab Kitchen Island Cost | $800 – $2,500 |
| National Average Installation | $4,500 |
| Customization Features | Cabinets, countertops, cooktops, sinks, dishwashers, etc. |
| Material Variability | Quartz, granite, marble, butcher block, laminate, etc. |
| Additional Costs | Electrical outlets, plumbing, lighting fixtures |
$3,000 – $6,000: Average Cost To Add A Custom Kitchen Island
Adding a custom kitchen island typically ranges from $3,000 to $6,000. This cost depends heavily on the features and materials you choose. Custom islands offer the flexibility to fit perfectly into your kitchen’s design and come with a wide variety of options for cabinetry, countertops, and appliances.
$800 – $2,500: Average Cost Of A Prefab Kitchen Island
Prefab kitchen islands are generally less expensive than custom-built options, ranging from $800 to $2,500. These ready-made islands usually come with cabinets and drawers but lack the customization options and upscale materials available with custom islands. They also typically don’t include plumbing and electrical features, which can increase installation costs.
Kitchen Island Cost
Kitchen Island Cost By Type
| Type | Average Cost Installed | Details |
|---|---|---|
| Prefab Rolling Cart Island (DIY) | $100 – $800 | – Small cart on caster wheels that lock in place – May feature cabinets or drawers – Limited selection of sizes, styles, and materials |
| Prefab Stationary Island | $800 – $2,500 | – Ready-made island with cabinets and drawers – Limited selection of cabinet and countertop styles and materials – No plumbing or electric – Typically only standard sizes |
| Custom Kitchen Island | $3,000 – $6,000+ | – Customizable shape to suit any layout – Wide variety of cabinet and countertop materials – May feature a sink, range, or wine refrigerator – Typically includes electric outlets |
Average Cost To Install A Kitchen Island
| Costs | Amount |
|---|---|
| National Average | $4,500 |
| Minimum Cost | $1,000 |
| Maximum Cost | $10,000 |
| Typical Range | $3,000 to $6,000 |
Custom Kitchen Island Cost Estimator
| Features | Average Cost Installed |
|---|---|
| Cabinets | $500 – $1,200 per linear foot |
| Countertops | $50 – $150 per square foot |
| Cooktop | $500 – $1,600 |
| Oven with Cooktop | $700 – $1,600 |
| Range Hood | $600 – $1,700 |
| Sink | $380 – $1,400 |
| Faucet | $120 – $250 |
| Garbage Disposal | $200 – $500 |
| Dishwasher | $600 – $1,700 |
| Lighting | $100 – $300 per light |
| Electrical Outlet | $150 – $350 each |
| Electrical Wiring | $7 – $10 per linear foot |
| New Plumbing | $450 – $1,800 |
Cost Of Kitchen Island Cabinets
Cabinet costs for a kitchen island are typically integrated with the cost of the island itself. Custom cabinets can range from $500 to $1,200 per linear foot, depending on factors such as material choice and design complexity.
Kitchen Island Countertops Cost
| Countertop Material Type | Average Cost Per Square Foot Installed | Average Total Cost (22 SF Island) |
|---|---|---|
| Quartz | $50 – $200 | $1,100 – $4,400 |
| Granite | $80 – $150 | $1,750 – $3,300 |
| Marble | $40 – $150 | $900 – $3,300 |
| Corian | $50 – $150 | $1,100 – $3,300 |
| Butcher Block | $50 – $150 | $1,100 – $3,300 |
| Laminate | $20 – $80 | $450 – $1,750 |
| Caesarstone | $50 – $100 | $1,100 – $2,200 |
| Concrete | $50 – $150 | $1,100 – $3,300 |
| Epoxy | $50 – $150 | $1,100 – $3,300 |
| Formica | $20 – $60 | $450 – $1,300 |
| Labradorite | $200 – $300+ | $450 – $6,600 |
| Onyx | $50 – $200 | $1,100 – $4,400 |
| Porcelain | $50 – $120 | $1,100 – $2,650 |
| Quartzite | $65 – $150 | $1,400 – $3,300 |
| Recycled Glass | $60 – $250 | $1,300 – $5,500 |
| Soapstone | $60 – $130 | $1,300 – $2,850 |
| Slate | $50 – $100 | $1,100 – $2,200 |
| Stainless Steel | $80 – $200 | $1,750 – $4,400 |
Cost To Install Kitchen Island With A Sink And Dishwasher
Adding a sink and dishwasher to your kitchen island increases the overall cost due to the need for additional plumbing and installation work. Here are some average costs:
- Sink Installation: $380 – $1,400
- Dishwasher Installation: $600 – $1,700
- Plumbing Work: $450 – $1,800
Adding An Oven And Range To Kitchen Island
Adding an oven and range to your kitchen island can significantly increase functionality. Here are the average costs:
| Appliance | Total Cost Installed |
|---|---|
| Oven / Range | $700 – $1,600 |
| Cooktop Only | $500 – $1,600 |
| Island Range Hood | $600 – $1,700 |
Electrical Costs
Electrical work associated with installing a kitchen island can add to your total cost. This includes wiring and installing outlets, necessary for today’s modern kitchen appliances.
| Component | Cost |
|---|---|
| Electrical Wiring | $7 – $10 per linear foot |
| Electrical Outlets | $150 – $350 each |
| Lighting | $100 – $300 per light |
Kitchen Island FAQs
Does A Kitchen Island Add Value?
Yes, adding a kitchen island can increase the value of your home. It provides additional workspace and storage, making your kitchen more functional and attractive to potential buyers.
Is It Cheaper To Build A Kitchen Island Or Buy One?
Buying a prefab kitchen island is generally cheaper than building a custom island. However, prefab islands have fewer customization options and may not fit as seamlessly into your existing kitchen design.
How Big Should A Kitchen Island Be?
The size of your kitchen island should be proportionate to your kitchen space. A minimum clearance of 36 to 48 inches around the island is recommended to ensure ease of movement and functionality.
Who Builds Kitchen Islands?
Kitchen islands can be built by professional contractors, kitchen and bath designers, and specialized cabinetry companies. It’s essential to choose a builder with experience in kitchen installations to ensure quality and durability.
Getting Kitchen Island Quotes
Questions To Ask Kitchen Island Contractors
- What is your experience with kitchen island installations?
- Can you provide references or examples of previous work?
- What materials do you recommend for my budget and needs?
- How long will the installation process take?
- What is included in the installation price?
- Do you offer any warranties or guarantees on your work?
- How will you handle any unexpected issues during the installation?
Adding a kitchen island can be a substantial investment, but it significantly enhances the functionality and aesthetics of your kitchen. Whether you opt for a custom design or a more affordable prefab model, understanding the costs and options can help you make an informed decision.
