The Smart Way to Fix Crawl Space Problems When Money's Tight

Stetson Howard • December 4, 2025

You Don't Have to Fix Everything at Once to See Real Results

A crawl space expert explains how to prioritize repairs when your budget doesn't match the full solution

I'm in a crawl space in Knoxville right now, looking at a problem I see all the time.


The homeowners here have serious bounce in their floors.


When they walk across the room, their china cabinet shakes. Items on the counter rattle.


It's not just annoying - it's a sign of real structural issues.


The floor joists are spanning about 14 feet without proper support.


High moisture levels have caused the wood to expand and contract through the seasons, weakening the structure over time.


The result? Floors that feel more like a trampoline than solid ground.


This family knows what their crawl space really needs.


But like a lot of homeowners, their budget right now doesn't line up with the complete fix.

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The Ideal Fix vs. The Right-Now Fix

Here's what this crawl space actually needs: a full encapsulation. That would control the moisture causing all these problems, protect the wood from future damage, and stabilize everything long-term.


But not everyone can tackle the ideal solution right away. And that's okay.


For this Knoxville home, we're starting with supplemental jacks. These will shorten the span between supports, take the bounce out of the floors, and give the family immediate relief. It's not the complete answer, but it's the right move for right now.



The plan is to come back early next year and do the full encapsulation. In the meantime, the floors will be solid, and we'll have set everything up to make that future work even more effective.

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 We Don't Just Crank Down the Jacks

Here's something most people don't know: you can't just install jacks and tighten them down as much as possible. That seems logical, but it can actually cause more problems than it solves.


The wood in this crawl space is saturated with moisture. That means it's currently expanded beyond its normal size. If we over-tighten the jacks now, what happens when we eventually encapsulate and dry everything out? The wood will contract, and those jacks will be pushing too hard, potentially causing damage.



So we're being strategic. We'll install adjustable jacks with proper base plates, give them enough tension to support the floor, but not so much that we create problems down the road. When we come back to encapsulate and the wood dries out, we can adjust them to match the contraction. It's about thinking ahead.

Building Your Crawl Space Fix in Phases

Not every crawl space repair needs to happen all at once. Sometimes the smartest approach is breaking it into phases that match your budget and timeline.



Phase one tackles what's affecting your daily life right now - in this case, bouncy floors that make the whole house feel unstable. The supplemental jacks solve that immediate problem.


Phase two addresses the root cause - the moisture that's weakening your structure and causing ongoing damage. The encapsulation we'll do next year will protect everything long-term and prevent future issues.


This phased approach isn't just about spreading out costs. It's about doing each step right and setting up the next phase for success.

crawl space

What You Need to Know Before Starting

If your floors bounce when you walk, you've got a structural issue that needs attention. But before you call anyone, here's what you should know:

Look for these signs: shaking furniture when you walk by, cracks in drywall, doors that stick or won't close properly, or visible sagging in your floors.



When contractors come out, ask them about phased repairs. A good contractor will work with your budget and timeline, not pressure you into doing everything at once.


Watch out for anyone who wants to over-tighten jacks in a high-moisture environment, or who promises quick fixes without addressing underlying moisture issues. Those approaches create more problems later.

Get an Honest Assessment

Look, I understand that crawl space work isn't cheap. And I know that sometimes the timing just isn't right to do everything at once.



That's why we believe in being upfront about what you need and working with where you're at. When we inspect your crawl space, we'll tell you what the ideal solution is, but we'll also talk through what makes sense for your situation right now.


If you need to phase the work, we'll help you prioritize. If you can tackle everything at once, great. Either way, you'll know exactly what you're dealing with and have a clear plan forward.


Don't let budget concerns keep you from addressing real structural issues. Let's figure out what works for you.

  • crawl space

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