Licensed, Bonded & Insured Serving Macon & Middle Georgia
Mon–Fri 6am–5pm Financing Options
HomeFAQ

Crawl Space & Foundation Repair Questions in Macon, GA

Crawl space & foundation FAQs

Straight answers about how we work, what it costs, and what your home needs.

Questions, Answered

Frequently asked questions

Everything Middle Georgia homeowners ask us about crawl space, basement, and foundation work.

Cost and estimates

Every home is different, so every job starts with a free inspection and a fixed, written quote - no surprises. As a guide, national cost data puts a vapor barrier at $1,500 to $3,000, full encapsulation at $5,000 to $15,000, most sagging floor repairs at $1,000 to $5,000 and most foundation repairs at $2,200 to $8,200; our cost guide covers every service. We offer multiple options and budget-friendly payment plans to fit most budgets.
Yes - our inspections are 100% free with no obligation, and you don't even have to be home. We inspect your crawl space, basement, or foundation and give you an honest written report and quote.
The exact scope: square footage, the liner and how seams and walls are sealed, the number and spacing of piers or supports, the feet of drain line, and the make of any pump or dehumidifier. It should also list the repairs included, who handles permits, how long the price holds and what the warranty covers. When two quotes differ by thousands, one of those lines is usually the reason.
Yes - we offer multiple options and budget-friendly payment plans so you can protect your home without paying everything up front. Ask us about it during your free quote, or see financing options.

Typical prices for every service, with a calculator, are in the crawl space and foundation cost guide.

Crawl spaces

Encapsulation seals your crawl space off from ground moisture, humidity, and outside air using a heavy-duty vapor barrier on the floor and walls, plus sealed vents. It stops mold, wood rot, and musty odors and improves energy efficiency.
A vapor barrier is a budget-friendly first step that blocks ground moisture, while full encapsulation seals the entire space for maximum protection. During your free inspection we'll recommend what actually makes sense for your home and budget.
In our humid summers, open vents pull warm, wet air into a cooler crawl space, where it condenses on ducts, pipes and joists. Closing them works as part of a sealed system: a ground liner sealed at the seams and walls, plus a dehumidifier to dry the air. Closing vents over bare dirt can trap moisture and make things worse.
The EPA advises keeping indoor humidity below 60 percent, ideally between 30 and 50 percent, and a crawl space should be held to the same target. Above that, mold can grow on wood and insulation even with no standing water. A simple humidity meter from a hardware store tells you where yours sits.
Yes. We safely remove mold and mildew, treat the surfaces to prevent regrowth, and fix the moisture source that caused it - because mold removal alone won't last if the moisture stays.
It can. Moisture and mold under your home ride the air up into your living space and can worsen allergies, asthma, and air quality. Drying and sealing the crawl space helps the whole house.

Water and drainage

Macon averages about 47 inches of rain a year (NOAA's 1991-2020 normals), and clay soil gives it up slowly, so the ground beside the foundation stays wet for days. Downspouts that empty at the wall, a yard that slopes toward the house, or a high water table in low spots send that water underneath. The fix starts outside where it can, with a drain and sump pump inside where it can't.
Yes. We find where water is actually getting in and repair it for good with drainage, sump pumps, and sealing - not temporary patches that fail at the next big rain.
We do. A battery backup keeps your sump pump running during the storms and power outages when you need it most.

Foundations and floors

Watch for cracks in walls, sticking doors and windows, uneven or sloping floors, and gaps around trim. These can signal a settling or shifting foundation - and they get worse if ignored.
Soft, sloping, or bouncy floors usually mean moisture-damaged joists or settling supports in the crawl space below. We repair and reinforce the structure and level the floors back out.
A support jack is an adjustable steel post inside the crawl space that holds up a beam and the floor above it. A pier is driven or screwed deep under the foundation footing to firm soil, to stop the foundation itself from settling. Sagging floors usually call for jacks; a sinking foundation calls for piers.
Both anchor your foundation to stable soil deep below the surface to stop settling and, in many cases, lift the foundation back toward level. We'll tell you which solution fits your home during the inspection.
Yes. We repair and replace wood damaged by termites, dry rot, and moisture, and reinforce the structure so your floors and framing are solid again.

Middle Georgia homes

Long, humid summers, vented crawl spaces and clay soil that holds water add up. Macon's July average is about 82 degrees (NOAA normals), so humid outside air drawn through the vents meets cooler ducts and framing underneath and leaves its moisture there. Many homes here were built with open vents and bare dirt underneath, and that is where most of the damp starts.
It's the Georgia Wood Infestation Inspection Report, written by a pest control company and often requested when a home is bought or sold; the Georgia Department of Agriculture regulates them. If it notes damage to sills, joists or subfloor, repairing the wood is a separate job from treating the termites, and that repair is work we do.
The work happens under the house, so it can be done in any season. Problems usually show up in summer, when humidity peaks and the musty smell gets worse, which is when many people call. Fixing it before the next summer keeps another season of moisture off the wood.

Permits and utilities

It depends on the work and where you live. Structural repairs like piers or beam replacement are the kind of work building departments regulate, and Macon-Bibb County enforces Georgia's adopted codes, including the 2024 International Residential Code with Georgia amendments for permit applications from January 1, 2026. Houston County, Warner Robins, Perry and the other towns have their own permit offices, and we check what your job needs before it starts.
Georgia law requires a locate request through Georgia 811 before digging with power equipment, and it puts that duty on whoever plans the digging, so on our jobs we file it. Georgia 811 asks for the ticket at least three business days ahead, utilities get at least two full business days to mark their lines, and a ticket covers 30 calendar days of digging.

Working with us

Many crawl space and waterproofing projects are completed in just a day or two by our own crews. We'll give you a clear timeline with your quote.
Our waterproofing systems are backed by a lifetime warranty, and all of our workmanship is guaranteed. If water returns or something isn't right, we come back and fix it.
Never. Every job is performed by our own trained crews. John Ryan inspects the work and our name is on the line every time.
We're based in Macon and serve all of Middle Georgia, including Warner Robins, Perry, Byron, Forsyth, Milledgeville, Griffin, Lizella, Bonaire, Centerville, Kathleen, and more.
Just call 478-707-7799 or request a callback online. We'll schedule your free inspection, give you an honest quote, and help you decide what's right for your home - no pressure.

Upkeep and timing

Look in twice a year, after a big rain and in midsummer: check for standing water, torn liner or wet spots, and make sure the dehumidifier and sump pump run and drain. Keep the access door shut and downspouts carrying water away from the house. The healthy crawl space checklist walks through the rest.
Moisture and movement problems get more expensive the longer they sit: damp wood keeps rotting, a settling footing keeps dropping, and a bowing wall moves a little more every wet season. Some work can be staged, and we'll be honest about what's urgent and what can safely wait.
Still Stuck

Question that is not on this list?

Call 478-707-7799 and ask. If it needs eyes on it, the inspection is free and you do not have to be home.

Free Inspection & Consultation

Got moisture, mold, or a foundation problem?

You don't even have to be home. Call Trench Guys today for a 100% free inspection and an honest, no-pressure quote to protect your home.

Call 478-707-7799

Free inspections  ·  Budget-friendly options  ·  Lifetime warranty on waterproofing

Call Now