Clean Wood Without Harsh Chemicals: Our Approach to Fungal Treatment

Stetson Howard • October 23, 2025

See How We Remove Fungal Growth While Protecting Your Home and Health

A crawl space expert demonstrates our gentle but effective treatment process

If you've ever dealt with fungal growth in your crawl space, you know the typical solutions often come with their own problems.


Most treatments rely on harsh chemicals that fill your home with strong odors and leave you wondering what you're actually breathing in.


As someone who's worked in crawl spaces for years, I've seen how these aggressive chemicals affect both homes and homeowners.


People with breathing sensitivities often can't stay in their houses during treatment.


Even worse, some solutions are so harsh they can actually damage the wood they're supposed to protect.

  • crawl space

Watch What Happens When Science Meets Fungus

Here's something fascinating about our approach: we use a hydrogen peroxide-based solution that specifically targets fungal growth while leaving healthy wood untouched. Let me show you how it works.



When we spray this solution on clean wood, nothing happens. But the moment it hits fungal growth, you'll see an immediate reaction - it starts to foam and oxidize. That foaming action isn't just for show - it's actually eating away the fungus, leaving behind clean, healthy wood.


Within minutes, you can see the difference. The fungal growth disappears, and what's left is clean wood that's been restored to its natural state. No harsh smells, no dangerous chemicals, just a simple scientific reaction that gets the job done right.

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.

Why This Method Works Better

The science behind our treatment is actually pretty simple. When the hydrogen peroxide solution meets fungal growth, it creates a targeted oxidation reaction. Think of it like a smart bomb that only attacks the problem, leaving everything else alone.



What makes this approach special is how precise it is. On clean wood? Nothing happens. But hit a spot of fungal growth, and you'll watch it foam up and disappear. No guessing if it's working - you can literally see it happening right in front of you.

What Sets Our Treatment Apart

After testing countless products over the years, this solution stands out for three key reasons:

  1. Zero harsh chemical smells
  2. Safe for people with breathing issues
  3. Shows results immediately



You don't have to take my word for it - I can demonstrate the difference right on the spot. Spray, watch it foam where there's fungus, and within minutes, you're looking at clean wood.

crawl space

Protecting Your Home's Foundation

Treating fungal growth isn't just about cleaning wood - it's about protecting your home's structural integrity. When we remove fungal growth, we're actually:

  • Stopping active decay
  • Preventing future damage
  • Protecting your investment
  • Maintaining wood strength



The key is catching these issues early. Regular inspections help us spot and treat problems before they spread. And with our gentle but effective treatment method, you never have to choose between solving the problem and protecting your family's health.

Schedule Your Inspection

Listen, fungal growth in your crawl space isn't something you want to ignore. But you also shouldn't have to choose between breathing harsh chemicals and protecting your home's structure.



That's why we make it simple:

  1. We'll inspect your crawl space thoroughly
  2. Show you exactly what we find
  3. Demonstrate our treatment process
  4. Get the job done right the first time


Our hydrogen peroxide treatment is just one example of how we do things differently at ForeverGuard. We're always looking for better solutions that protect both your home and your family's health.

  • crawl space

A wooden floor joist damaged by moisture, with water droplets hanging from it, next to the text: How Moisture Destroys.
By Stetson Howard March 17, 2026
I got a call from a homeowner in Maryville who was on the fence about even scheduling an inspection. They thought they might have a small leak in one spot, but they weren't sure. The homeowner hadn't been under the house to look, and honestly, they were second-guessing whether it was worth having me come out.
A person in an orange hard hat inspects a wet, debris-filled crawl space while holding a bright flashlight.
By Stetson Howard March 16, 2026
I'm out here in Knoxville looking at an apartment complex - six buildings with 12 units each. That's 72 apartments total, all sitting on top of one shared crawl space. And this crawl space is a disaster. I've been doing this work for over six years now, and this is genuinely some of the worst contractor work I've see
Crawl space vent fan in a dimly lit, damp area. Text overlays explain why vent fans can worsen crawl space conditions.
By Stetson Howard March 13, 2026
I'm out here in Farragut looking at a crawl space that's got all the typical moisture problems - fungal growth on the wood, ductwork that's sweating and deteriorating, the whole deal. But here's what's interesting about this one. They've got vent fans installed. And in Farragut, that's actually required by code for no