Start with the houses. The median home in Matthews was built in 1994, and about 18% of the town’s 12,588 housing units were built before 1980. That is a smaller older share than in Mint Hill next door, but it is a real one. Pair it with the fact that 62% of Matthews housing is single-family detached, and most repair calls here are about a house that one family has lived in for a long time.
What the age of the houses means
Houses from the middle of the last century and before were often built with brick or block piers, wood girders and floor joists that have been carrying the same load for decades. Three things tend to show up as they age.
- Floors that slope or feel soft between piers, usually a sign that a girder, joist or pier has settled or rotted.
- Moisture stains and mold on the underside of the subfloor where air or water has sat for years.
- Past repairs: added jacks, stacked blocks, mismatched piers. These are clues that someone has already worked on the movement, not proof it stopped.
Houses built since 2000 make up a good share of town too, roughly 37%. They carry newer framing but are not exempt: poor grading and downspouts that dump at the wall cause trouble at any age. The signs of foundation problems page lists what to look for and what else it could be.
The ground, stated carefully
Matthews sits on the east side of the county. USGS describes the Carolina slate belt as including the eastern Midland and Matthews map sheets. The Mecklenburg County soil survey rates the two slate-belt soils it names, Georgeville and Goldston, as low for shrink-swell, and it places that slate-belt unit in the eastern tip of the county, about 2% of the county.
Do not read that as a promise about your lot. The survey does not name a soil series for the town of Matthews, and the county’s largest soil unit, Cecil, runs through most of the county. The older county survey rates Cecil moderate for shrink-swell, while the current USDA series description says low, and the soil guide lays that conflict out openly. Neighbouring lots can differ. A parcel’s own soil map or a contractor looking at the actual footing settles it, and soil is never a reason by itself to assume a house’s problem.
| What the sources say | Rating |
|---|---|
| Georgeville soils (slate belt), county survey | Low |
| Goldston soils (slate belt), county survey | Low |
| Cecil, county’s largest unit, older county survey | Moderate |
Call to schedule an inspection
What costs look like
Charlotte-area price pages disagree widely. Angi gives an average of $7,586 for Charlotte foundation repair, in a range of $2,873-$12,299. Homeyou shows a typical range of $2,987-$5,194. They are measuring different scopes with different methods, which is itself a reason to treat any single number as a rough guide. The cost page breaks down what pushes a quote up or down.
Before you hire
- Ask the contractor to say which member is failing (pier, girder, joist, footing) and where, in writing.
- Ask who pulls the permit and whether it is in the price. Structural repair needs one; the contractor pulls it.
- Get at least three written estimates where you can, as the NC Department of Justice advises.
Want a contractor to look at it? Call to schedule an inspection.