Selling Your Home? Don't Let Your Crawl Space Sink the Deal

Stetson Howard • October 7, 2025

Prevent Last-Minute Surprises That Could Cost You Thousands

A professional crawl space inspector reveals what sellers need to know before listing their home

Yesterday, I inspected a crawl space for homeowners who are getting ready to sell.


Like most sellers, they hadn't been under their house in years.


They thought everything was fine - until we took a look.


What we found is something I see all too often: fallen insulation, fungal growth on the joists, and signs of termite damage.


Now they're facing thousands in repairs right when they least want to spend the money.


The truth is, most crawl space problems don't happen overnight.


They develop slowly, hidden from view, until they become major issues that can derail a home sale.

  • crawl space

What We Found Under This Home Will Make You Check Yours

The conditions in this crawl space tell a familiar story. Years of unchecked moisture created the perfect environment for problems:

  • Insulation hanging down from the floor joists
  • Thick fungal growth spreading across wooden surfaces
  • Evidence of termite activity in structural elements
  • High moisture levels threatening the home's foundation



These aren't just cosmetic issues. They're red flags that make buyers nervous and home inspectors take notice. Every one of these problems could have been prevented with regular checks and basic maintenance.

White crawl space with vapor barrier on floor and walls; ductwork and wires visible.
Crawlspace coated in a light gray substance, with white walls and exposed wooden beams above.
Crawl space with white vapor barrier on the ground, insulation overhead, and black flexible ducting.
A long, white-walled basement under construction, with overhead lighting and plastic sheeting on the floor.

Pay a Little Now or a Lot Later

Here's what most homeowners don't realize: a simple crawl space inspection every few months can prevent thousands in repairs. When you catch moisture issues early, you're looking at minor fixes instead of major overhauls.



Think about it this way - checking your crawl space is like changing your oil. Skip a few oil changes, and suddenly you need a new engine. Skip a few crawl space checks, and you might need new floor joists, new insulation, and extensive fungal treatment.

What Home Inspectors Look for First

After thousands of inspections, I know exactly where home inspectors will focus their attention. These are the critical areas that can make or break a home sale:

  • Water signs on foundation walls
  • Sagging or fallen insulation
  • Fungal growth on wooden structures
  • Condensation on ductwork
  • Standing water around the perimeter



Any one of these issues can trigger red flags in a home inspection report. And once that happens, buyers start getting nervous or demanding price reductions.

crawl space

Protect Your Investment Before You List

Don't wait until you're ready to sell to think about what's happening under your house. Here's what you can do right now:

  1. Schedule regular crawl space checks
  2. Look for signs of water after heavy rains
  3. Pay attention to musty smells
  4. Watch for uneven or soft spots in your floors
  5. Address issues as soon as you spot them



Remember - your crawl space tells the story of how well you've maintained your home. Make sure it's telling the right story when buyers come looking.

Get Peace of Mind Before You Sell

Look, I understand. Crawl spaces aren't exactly at the top of your to-do list. But when you're getting ready to sell, the last thing you need is a surprise that could cost you thousands or kill your deal.



That's why we offer thorough crawl space inspections specifically for home sellers. We'll check every corner, identify any issues, and give you honest recommendations about what needs attention before you list.


Don't let your crawl space become a deal-breaker. Give us a call, and we'll help make sure what's under your home helps your sale instead of hurting it.

  • crawl space

Man in a crawlspace wearing a mask, text reads
By Stetson Howard November 21, 2025
I was in a crawl space in Knoxville recently, and something caught my attention right away. The wood joists were covered in black dots. I've seen this pattern hundreds of times before.
A person spraying a treatment inside a dark crawl space. Text says
By Stetson Howard November 21, 2025
I just finished an inspection in Tazewell where a homeowner tried to do the right thing. They saw fungal growth in their crawl space, went to Home Depot, bought a treatment product, and applied it themselves. For a few months, it looked like it worked.
Moist insulation damaged in crawlspace. Ductwork and plumbing visible. Text:
By Stetson Howard November 21, 2025
You've accepted an offer on your house. Everything's moving forward. Then your phone rings - the home inspection revealed problems with your crawl space, and the buyer wants them fixed before closing.