The questions Huntsville homeowners ask before they let anyone dig
Prices, licences, which cracks matter, why one wall stays wet, push against helical, how level is level, and what to do after a storm. Short answers; the guides have the long ones.
Is the inspection free, and is there any catch?
Free, and no. A technician measures floor elevations with a laser, gauges the cracks, checks the basement or crawl space and the drainage, and leaves written findings. If repair is worth doing, a line-by-line price comes with the findings and holds for 30 days. If it is not, you are told so and nobody follows up to sell you something.
Are you licensed and insured?
This site books the work; the contractors who do it are the ones you should ask, and you should. Alabama requires a residential home builder's licence from the HBLB for any home repair of $10,000 or more, which covers most pier jobs. Ask the crew for their current HBLB number and look it up with the board before signing, and ask to see their insurance certificate. A crew that hesitates on either question is the wrong crew.
What will this cost me?
A single crack injected: $450 to $1,100. A pier, push or helical: $1,300 to $2,500 installed, and a settled slab corner usually wants six to ten, so $9,000 to $22,000 for that job. Interior drain tile $65 to $110 a foot, exterior waterproofing $110 to $190 a foot. A sump pump $1,200 to $2,600. Crawl space encapsulation $6 to $12 a square foot. Carbon-fiber straps $500 to $900 each, wall anchors $700 to $1,400 each. All of it is confirmed on site before anything starts; see the cost guide for what moves each number.
My doors stick every August and free up in winter. Is the foundation failing?
Probably not failing, but it is moving. Madison County clay shrinks in a dry summer and swells in a wet spring, and the house rides along. Seasonal sticking that comes and goes is the clay breathing. Sticking that gets worse year on year, or that arrives with a new crack above the door frame, is settling and worth measuring.
Which cracks should I worry about?
Horizontal cracks in a basement wall, stair-step cracks through brick mortar wider than a quarter inch, cracks wider at the top than at the bottom, and any crack that has grown since you last looked. A vertical hairline in a poured wall or a slab is usually the concrete curing. Photograph it with a coin for scale and date the photo; the next season tells you which kind you have.
Do I need a permit?
For structural work inside Huntsville, yes: underpinning, pier replacement, lifting a load-bearing slab and wall anchors go through City of Huntsville Building Services, and the crew files it. A simple crack injection usually does not need one, and Building Services will confirm either way. Outside the city, the town or county building office handles it. Any digging gets an Alabama 811 call two business days ahead.
Why is my basement wet only on one side?
On the east side of Huntsville, along the ridges below Monte Sano, there is a perched water table that sits above the bedrock and moves sideways after a long rain. It finds the uphill wall of a basement first. Grading and downspouts fix some of it; the rest is drain tile and a sump. The technician will tell you which, and in what order.
Push piers or helical piers?
Both carry the house down to something that does not move. Push piers are driven using the weight of the house and suit a heavy brick home over deep clay; helical piers are screwed in with a torque motor and suit lighter structures and spots where the house cannot be used as the reaction. The technician picks by soil, load and access, and the price difference is small. See the pier guide.
Will the house be perfectly level afterward?
No house built in 1965 is perfectly level today, and chasing it can crack finishes that have settled into their shape. The target is a house that is stable, with floors brought up as far as the structure takes comfortably, which is usually most of the way. The laser survey before and after shows exactly what was gained.
Can I get a letter for my lender or buyer?
You get written findings from the inspection and, for any repair, a warranty document from the contractor. A stamped structural engineer's letter is a different thing, and we are not engineers; when one is needed we say so and refer one. Do not accept an engineering opinion from a foundation salesman.
What should I check after a tornado or a flooding rain?
Within 48 hours: walk the outside for new cracks at the corners and above openings, look for water lines in the basement or crawl space, check that doors still latch, and look at the ground for erosion or pooling against the house. Photograph anything new with the date. The storm guide has the full list, and a post-storm check goes to the front of the schedule.
Do you do mold, termites or plumbing leaks?
No. All three turn up in crawl spaces and all three get named in the findings, with a plain recommendation to bring in that trade. A plumbing leak under a slab can be the whole cause of a settled corner, and it has to be fixed before the corner is lifted, so the order matters and the technician will spell it out.