Original research · 20 cities
Foundation repair permit costs across Dallas–Fort Worth
Almost every DFW city requires a permit to repair a residential foundation, and almost none of them make the cost easy to find. We read the fee schedule, permit page or ordinance for all 20 cities in this directory and put the answers in one table. Only 8 publish a dollar figure you can look up. Where a city publishes nothing, this page says so rather than filling the gap with an estimate.
Permit cost by city
Solid pills are published flat amounts. Outlined pills are valuation-based, meaning the city calculates the fee from the value of the job. Grey pills mean the city publishes no foundation-repair figure at all — call the building department before accepting a number from anyone else.
What the table shows
The spread between neighbouring cities is real
Garland charges $45, and only above a $2,000 threshold. Mansfield charges $150 plus a separate $100 plan review fee that is due at application and is non-refundable — so $250 before anyone touches the house, and the plan review portion does not come back if the job falls through. Those two cities are a half-hour apart. Allen and Frisco sit at a flat $75, Denton and Flower Mound at $100, and Irving prices per building at $125, or $160 for a single-family home on a single lot.
The permit trigger matters more than the fee
2 of the 20 cities set a threshold below which no permit is needed, and both are worth understanding before you read a proposal. Richardson draws the line at four or more piers, which means a proposal for exactly three piers lands one pier short of the paperwork. Garland draws it at $2,000 of repair value — and with pressed concrete piers running roughly $300 to $700 each in this market, three to six piers clears it. In practice almost any real underpinning job in Garland is a permitted job.
At the other end, McKinney writes the widest definition in the metroplex. Leveling, pier replacement, footings, shimming, or replacing any part of the floor system all require a permit, on slab-on-grade and pier and beam alike. Shimming a pier-and-beam floor is a modest job most homeowners would never think of as permitted work.
A missing fee is not a missing requirement
This is the most common way homeowners get this wrong. Fort Worth requires a permit and engineered plans for all residential foundation repair but publishes no fee line — the absence of a number says nothing about whether you need the permit. Rockwall is the sharpest case: foundation repair does not appear on the city’s list of projects requiring a permit, and no fee appears in its schedule. That is a gap in published material rather than a permission slip. A contractor quoting a Rockwall foundation permit fee, or telling you no permit is needed there, is going beyond what the city has actually put in writing.
In 12 cities, the engineer is the requirement
Texas licenses professional engineers. It does not license foundation repair as a trade. That gap is why so many DFW cities route the whole process through a sealed engineer design: it is the only state-backed credential available in the transaction. Mesquite takes this furthest — the city has chosen not to inspect foundation repairs since 2002 and accepts the engineer’s approval letter in place of a municipal inspection. The permit is still mandatory, and working without one carries a double fee plus a citation to Municipal Court.
Plano runs its permit through plan review rather than as a counter transaction, and explicitly rejects drawings labelled “not for construction” or “for pricing only” — which rules out submitting the sketch a salesperson left on the kitchen table. North Richland Hills publishes a Foundation Open Pier Inspection Waiver Letter, a form most cities do not have, implying the default expectation is that piers get looked at while the holes are still open.
How to use this before you sign
Ask the contractor which permit they will pull and what it costs, then check it against the row for your city. If the fee they quote is well above the published figure, the difference is their markup, not the city’s charge. If your city requires sealed engineering, ask who the engineer is and whether the fee sits inside or outside the bid — an independent inspection with an elevation survey runs roughly $350 to $1,000 in this market, and it is the single most useful thing you can buy before comparing proposals. Our cost calculator keeps the permit and engineer lines separate from the pier cost so you can see each one.
Verify before you rely on it
Every figure here was read from the city’s own published document, linked in the table. Cities revise fee schedules without notice, and several of these documents are PDFs that change address when updated. Confirm the current amount with the city before budgeting. Where a city publishes nothing, we say so rather than estimate — that means call the building department, not that the permit is free.
Common questions
Do I need a permit to repair my foundation in DFW?
In almost every Dallas–Fort Worth city, yes. Carrollton requires one for all foundation repairs regardless of valuation, Denton and Fort Worth require one for all repairs, and McKinney extends the requirement to shimming a pier-and-beam floor. The two exceptions are threshold-based: Garland requires a permit only when repairs are valued at $2,000 or more, and Richardson only for repairs of four or more piers.
Who pulls the permit, me or the contractor?
The contractor normally pulls it, and several cities require the contractor to be registered with the city before they can. Arlington and Richardson both state a contractor registration requirement. Because the permit fee is usually a small fraction of the job, a contractor proposing to skip it is telling you something about how they work rather than saving you meaningful money.
Why do so many cities not publish a fee?
Because the fee is often calculated from job valuation rather than fixed, so there is no single number to print. Arlington states plainly that its foundation repair fees are based on construction valuation. North Richland Hills is valuation-driven too, but caps 1- and 2-family dwellings at $100. Others simply have not published a foundation-specific line.
What happens if the work is done without a permit?
Mesquite is the most explicit: anyone working without the required permit is asked to stop work until the permit is obtained at a double fee, and is subject to a citation to appear before the Municipal Court. Beyond the penalty, unpermitted structural work tends to surface during a later sale, when there is no city record and no engineer letter to hand a buyer.
Is an engineer required, or just recommended?
It varies by city, and it is a hard requirement in more places than most homeowners expect. Arlington, Carrollton, Denton, Flower Mound, Fort Worth, Grand Prairie, Mansfield, McKinney, Mesquite, North Richland Hills, Plano and Richardson all require sealed engineering in their published material. Texas licenses engineers but does not license foundation repair as a trade, so in those cities the engineer seal is the only state-backed credential in the transaction.
City detail pages
Each city page covers its permit rules in full, alongside local soil, housing vintage and watering restrictions, plus the contractors serving it.