Basements & Foundations

Your basement and foundation are the roots of your home, so it’s important to know about common problems that could affect them. From basement flooding to a cracked foundation, and everything in between—our expert insights will keep you informed.

Two fathers and their children watch tv in basement
Photo: 10'000 Hours / DigitalVision / Getty Images
Two fathers and their children watch tv in basement
Photo: 10'000 Hours / DigitalVision / Getty Images
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From average costs to expert advice, get all the answers you need to get your job done.
Concrete slab foundation leak and water damage
Rachel Hoffman
•
Dec 22, 2024
Dec 22, 2024
Plumbing leaks are never fun, but they’re worse when they happen inside your foundation. Use this guide to slab leak repair costs to see what you’re up against.
Two professionals inspecting house foundation
Ginny Bartolone
•
Feb 10, 2025
Feb 10, 2025
Foundation repair costs can be tricky when you have a large repair on your hands. This guide walks through costs from small cracks to total replacement.
One and a half story house with concrete foundation
Rachel Hoffman
•
Apr 16, 2025
Apr 16, 2025
A foundation for a new-build home averages around $11,000. Find out all the factors that affect the cost of a foundation and how to save money.
House with large concrete driveway
Mariel Loveland
•
Feb 17, 2025
Feb 17, 2025
Ask these 16 questions about experience, pricing, timelines, and more to choose the best professional for your concrete project.
Modern wooden house with a raised foundation
Catherine Hiles
•
Mar 26, 2025
Mar 26, 2025
Crawl spaces may give you easy access to home maintenance, but watch for issues such as mold and pests. Here are the top crawl space things you want to address.
A concrete slab on the foundation of a house
Catherine Hiles
•
Feb 15, 2025
Feb 15, 2025
Minor foundation issues should be repaired before they become a major problem. When hiring a pro, consider these concrete foundation repair questions.
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An encapsulated crawl space
Derek Rose  •  May 9, 2025
Does Crawl Space Encapsulation Add Value to Your Home?
Before investing in a pricey vapor barrier, does crawl space encapsulation add value to your home? The answer is a little more complicated than you expect.
A basement bedroom with a rocking chair
Dan Simms  •  May 9, 2025
Does Adding a Bedroom in the Basement Add Value?
Considering converting that unused basement to living space? Learn whether adding a bedroom in the basement adds value and what factors affect your ROI.
Basement room with home office desk
Dan Simms  •  May 7, 2025
Finished vs. Unfinished Basement: What’s the Difference?
Finishing a basement isn’t always ideal. Learn about the differences between a finished and unfinished basement and which is right for you.
A luxury renovated basement
Dan Simms  •  May 7, 2025
Do You Need a Permit to Finish a Basement?
Thinking of finishing your basement? Before you do, learn about when permits are required and what happens if you don’t get one before beginning construction.
completely renovated living room in basement
Rachel Hoffman  •  May 6, 2025
When Is the Best Time of Year to Finish a Basement?
Finishing your basement can be a time-intensive project. Our guide explores the best time to finish a basement and what time of year is best for this project.
Basement door and patio
Rachel Hoffman  •  May 6, 2025
How Much Does a Walkout Basement Cost? [2025 Data]
Walkout basements cost more to install than traditional basements. Our guide explores the factors that affect how much a walkout basement costs.
renovated living room basement
Rachel Hoffman  •  May 5, 2025
How to Turn a Basement Into a Living Space: 9 Tips
Converting your basement lets you gain valuable living space. Learn how to turn a basement into a living space with these nine tips.
Exterior of house with concrete walkway
Dan Simms  •  May 5, 2025
How Much Does Mudjacking Cost? [2025 Data]
Mudjacking is an affordable and minimally intrusive way to level concrete surfaces. Use this mudjacking cost guide to see what your project will total.
Finished basement in house
Dan Simms  •  May 4, 2025
Who Do You Hire to Finish a Basement?
When it comes to creating a downstairs oasis, knowing who to hire to finish your basement is key. Here's how to find the best professional for the job.
New finished basement with egress windows
Dan Simms  •  May 2, 2025
Finished Basement Code Requirements: A Complete Guide
Transforming your basement into the game room of the year? Here's what to know about finished basement code requirements before you get started.
house with white siding and large front porch
Dan Simms  •  May 1, 2025
How to Stop Wood Rot From Spreading
Wondering how to stop wood rot from spreading? Use this DIY guide to stop wood rot in its tracks and minimize the damage it does to your home.
Pool excavation with equipment
Mariel Loveland  •  May 1, 2025
How Much Does Excavation Cost? [2025 Data]
Excavation costs $1,500 to $6,300 for most residential projects—but it depends on factors like the size of the area. This guide will help you plan a budget.