How Much Does It Cost To Install Kitchen Cabinet Knobs

By Sarah | April 2, 2020

How Much Does It Cost To Install Kitchen Cabinet Knobs?

Upgrading or replacing kitchen cabinet knobs is a relatively simple and cost-effective way to refresh the look of a kitchen. However, understanding the associated costs is crucial for budgeting purposes. The overall expense can vary widely depending on several factors, including the type of knobs selected, the number of knobs being installed, and whether professional installation is required. This article provides a detailed breakdown of the costs involved in installing kitchen cabinet knobs, encompassing materials, labor, and potential hidden expenses.

The primary cost component is the knobs themselves. The price per knob can range from a few dollars to upwards of $50 or more, depending on the material, design, and brand. Basic, mass-produced knobs made of materials like zinc or plastic are generally the least expensive. Mid-range options, often made of materials like brushed nickel, stainless steel, or ceramic, offer a balance of quality and affordability. High-end knobs, crafted from materials like solid brass, crystal, or hand-painted porcelain, command the highest prices. The finish, such as antique bronze, polished chrome, or matte black, can also influence the cost.

In addition to the unit price of the knobs, the total number required significantly impacts the overall expenditure. A small kitchen with only a few cabinets and drawers will naturally require fewer knobs than a large kitchen with extensive cabinetry. Estimating the number of knobs needed is a straightforward process: simply count the number of cabinet doors and drawers where knobs will be installed. It is also prudent to purchase a few extra knobs to account for potential damage or loss during installation.

Installation costs can be either negligible, if the homeowner opts for a DIY approach, or substantial, if professional assistance is sought. DIY installation requires minimal tools, such as a screwdriver, drill, and measuring tape. These tools are often already available in most households, making the DIY route a cost-effective option. However, professional installation ensures precision and eliminates the risk of damaging the cabinets. Professional installers typically charge an hourly rate or a per-knob installation fee. Hourly rates can vary depending on the region and the installer's experience, but a range of $50 to $100 per hour is common. Per-knob installation fees typically range from $3 to $10 per knob.

The complexity of the installation can also influence the labor costs. Replacing existing knobs with knobs that have the same screw hole spacing is a relatively simple task. However, installing knobs where none existed previously, or where the screw hole spacing differs, requires drilling new holes. This process necessitates greater precision and can take more time, potentially increasing the overall labor costs. Installers may also charge additional fees for travel time or minimum service calls.

Hidden costs are potential expenses that are not immediately apparent but can arise during the installation process. For example, damaged cabinets may require repair before the new knobs can be installed. This repair work can add significantly to the overall cost. Similarly, if the existing cabinet doors are warped or misaligned, adjustments may be necessary to ensure the knobs are properly aligned. These adjustments can also incur additional labor charges.

Furthermore, if the homeowner decides to change the style of the knobs significantly, such as switching from single-hole knobs to knobs that require two screws, filling and patching the existing holes may be necessary. This process involves filling the old holes with wood filler, sanding the surface smooth, and repainting or staining the area to match the existing cabinetry. This process adds both material and labor costs to the project.

Estimating the Cost of Knobs

The cost of the knobs themselves is a significant factor in the overall budget. To accurately estimate this cost, it is advisable to research different knob styles and materials. Online retailers and home improvement stores offer a wide selection of knobs at varying price points. Visiting local showrooms can provide a better sense of the quality and appearance of different knobs. It is important to consider the aesthetic of the kitchen and choose knobs that complement the existing décor. The chosen material should also be durable and resistant to wear and tear. For example, solid brass knobs are more resistant to corrosion than zinc knobs. Consider purchasing samples of different knobs to assess how they look and feel in the kitchen before making a final decision.

To illustrate the cost variation, consider a kitchen with 20 cabinet doors and drawers. If the homeowner selects basic zinc knobs priced at $3 each, the total cost for the knobs would be $60. If, however, the homeowner opts for high-end brass knobs priced at $20 each, the total cost for the knobs would be $400. This example highlights the significant impact that the choice of knobs can have on the overall budget.

Bulk discounts are often available for larger orders. If the kitchen requires a significant number of knobs, it may be worthwhile to inquire about bulk pricing from the retailer. Many retailers offer discounts for orders above a certain quantity. It is also important to factor in shipping costs when purchasing knobs online. Shipping costs can vary depending on the retailer and the weight of the order. Comparing prices from different retailers can help to identify the most cost-effective option.

Labor Costs: DIY vs. Professional Installation

Deciding whether to install the knobs themselves or hire a professional is a critical decision that impacts the overall cost. DIY installation can save money on labor costs, but it requires time, patience, and basic handyman skills. Professional installation ensures a high-quality finish and minimizes the risk of damaging the cabinets. The choice between DIY and professional installation depends on the homeowner's skill level, available time, and budget.

For a DIY installation, the primary costs are the knobs themselves and any necessary tools that are not already available. A basic screwdriver and measuring tape are usually sufficient for replacing existing knobs. However, installing knobs where none existed previously requires a drill and drill bits. The cost of a drill can range from $50 to $200, depending on the brand and features. Drill bits can be purchased individually or in sets. A set of drill bits typically costs between $20 and $50.

Professional installation costs vary depending on the region and the installer's experience. As previously mentioned, hourly rates typically range from $50 to $100 per hour, while per-knob installation fees range from $3 to $10 per knob. To estimate the total labor cost, it is advisable to obtain quotes from multiple installers. Be sure to inquire about any additional fees, such as travel time or minimum service calls. It is also important to verify the installer's credentials and ensure they are licensed and insured. Checking online reviews and asking for references can help to assess the installer's reputation and quality of work.

Consider the kitchen with 20 cabinet doors and drawers. If the installer charges $5 per knob, the total labor cost would be $100. If the installer charges an hourly rate of $75 and the installation takes two hours, the total labor cost would be $150. These examples illustrate the potential cost savings of DIY installation. However, it is important to weigh the cost savings against the potential risks of damaging the cabinets or achieving a less-than-professional finish.

Potential Hidden Costs and Unexpected Expenses

Unforeseen expenses can arise during the installation process, potentially increasing the overall cost. These hidden costs can include cabinet repairs, hole patching, and adjustments to cabinet alignment. Being aware of these potential expenses can help homeowners prepare for unexpected costs and avoid budget overruns.

If the cabinets are damaged, such as having cracked doors or loose hinges, repairs may be necessary before the new knobs can be installed. Cabinet repairs can range from simple fixes, such as tightening screws, to more complex repairs, such as replacing damaged wood. The cost of cabinet repairs can vary depending on the extent of the damage and the materials required. It is advisable to inspect the cabinets carefully before starting the installation process and address any necessary repairs beforehand.

As mentioned earlier, switching from single-hole knobs to knobs that require two screws necessitates filling and patching the existing holes. This process involves filling the old holes with wood filler, sanding the surface smooth, and repainting or staining the area to match the existing cabinetry. The cost of wood filler, sandpaper, and paint or stain is relatively minimal. However, the labor involved in filling and patching the holes can add to the overall cost, especially if professional assistance is required. A small container of wood filler typically costs between $5 and $10. A sheet of sandpaper costs around $1. A quart of paint or stain can range from $15 to $50, depending on the brand and type.

Cabinet alignment issues can also lead to unexpected expenses. If the cabinet doors are warped or misaligned, adjustments may be necessary to ensure the knobs are properly aligned. These adjustments can involve tightening hinges, adjusting door stops, or even shimming the cabinets. The cost of these adjustments can vary depending on the complexity of the issue and the tools required. If the adjustments require specialized tools or expertise, it may be necessary to hire a professional handyman or carpenter.

In conclusion, the cost to install kitchen cabinet knobs is affected by the price of the knobs themselves, the labor involved in installation, and potential hidden costs. Evaluating each component of the cost is crucial for budgeting effectively and achieving the desired aesthetic without exceeding financial constraints.


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