How We Calculate Home Project Costs
Modernize is your trusted source for home improvement project costs.
At Modernize, we understand that figuring out costs can be one of the most stressful parts of any home improvement project. With so much information online, it’s easy to feel overwhelmed when looking for reliable estimates. Our goal is to help you start your project with knowledge and confidence. We design our cost tools to be accurate and transparent. Our experts work every day to make sure the costs you see on Modernize.com come from trusted sources, so you can avoid surprises as you begin your project.
How does Modernize calculate project costs?
Modernize uses advanced AI technology to power the cost information in our calculators and guides. This technology looks at real homeowner experiences and project cost data from across the United States. The cost ranges you see come from careful analysis of materials, labor, installation, demolition, and project management costs. We check these estimates with data from our trusted home improvement partners, who complete projects for homeowners in thousands of zip codes nationwide.
Project costs can change depending on where you live. Modernize shows typical cost ranges by listing the lowest and highest prices for projects in different zip codes. This means the cost ranges on Modernize.com are national averages.

Explore our Cost Calculators
Our Cost Calculator tools help you estimate the cost of your next project based on your home size, project plans, and zip code. Choose your project below to get started:
Is Modernize cost information trustworthy?
When you’re ready to start your home project, we know how important it is to have reliable cost and budgeting information. Our experts work hard to make sure you get the most accurate cost details from Modernize.com. We update our cost information daily, monthly, and yearly, using the latest data from completed homeowner projects across the United States.
These estimates are meant to help you get started. Keep in mind that labor costs can vary between contractors. Material prices may change with the seasons, and choosing premium brands can affect your final price. We recommend getting three to four quotes from local contractors to find the most accurate local pricing. Compare these quotes to choose the price and professional that work best for you.
