Breaking Down the Cost of Building a Custom Home in Kendall County

Dec 14, 2025By Bianca Gonzalez
Bianca Gonzalez

Understanding the Initial Costs

Building a custom home in Kendall County can be an exciting journey, but it's essential to understand the costs involved to budget effectively. The initial costs often include purchasing land, obtaining permits, and hiring professionals like architects and engineers. Land prices can vary significantly based on location and size, so it's crucial to research thoroughly.

Once the land is secured, you'll need to factor in the cost of permits and inspections, which are required to ensure your project meets local building codes. These can range from a few hundred to several thousand dollars depending on the complexity of your build.

land purchase

Design and Planning Expenses

Design is a critical aspect of building a custom home. Hiring an architect or a design firm can help you create a space that meets your needs and tastes. However, this can also be a significant expense. Architectural fees typically range from 5% to 15% of the total construction costs.

Additionally, planning expenses may include site surveys, environmental assessments, and engineering reports. These ensure that the land is suitable for construction and help avoid costly surprises later in the process.

architect design

Construction Costs

The bulk of your budget will likely go toward construction costs, which include materials, labor, and contractor fees. Material costs can fluctuate based on market conditions, so it's wise to keep an eye on trends and plan accordingly. Common materials such as lumber, concrete, and steel can have a significant impact on your budget.

Labor costs are another substantial part of the budget. Hiring skilled workers ensures quality but also comes with a price. It's essential to get multiple quotes from contractors and subcontractors to find the best value for your project.

Interior Finishing and Landscaping

Interior finishing costs include flooring, cabinetry, appliances, and fixtures. These elements can vary widely based on your preferences and the quality of materials chosen. It's easy to overspend in this area, so setting a clear budget from the beginning is recommended.

interior design

Landscaping is often an overlooked expense, but it's essential for enhancing the curb appeal of your new home. Costs can include grading, planting, and installing features like patios or walkways. Budgeting for landscaping ensures your home's exterior is as inviting as the interior.

Unexpected Costs and Contingencies

Even with meticulous planning, unexpected costs can arise. Weather delays, unforeseen site conditions, or changes in design are common issues that can affect your budget. It's wise to set aside a contingency fund, typically around 10% to 20% of the total project cost, to cover these surprises.

construction planning

Financing Your Custom Home

Financing options for building a custom home can include construction loans, mortgages, or a combination of both. Construction loans are typically short-term and convert to a mortgage upon completion of the home. It's crucial to explore different financial products and consult with lenders to find the best terms for your situation.

Building a custom home in Kendall County is a complex but rewarding process. By understanding and planning for the various costs involved, you can create a home that meets your needs without financial stress.