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Foundation repair · Murphy, Texas

Foundation Repair in Murphy, TX

Free inspections. Written findings. No obligation.

If a few houses on your street have already had foundation work, you're probably wondering whether yours is next. Foundation repair in Murphy is more predictable than anywhere else we work, and that cuts both ways.

Published Dallas Fort Worth range for foundation repair: $3,338-$7,118. What drives the price

  • Free inspectionIt costs nothing
  • Written findingsMeasured, then put in writing
  • Engineer-sealed plansThe engineer's plan goes to the city
  • No obligationStopping after the inspection is fine

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Census figures count just 5,922 housing units here, and 63.7% of them went up between 2000 and 2009. Nearly two thirds of the city was built in one decade. A single soil series covers 60% of the ground, too.

That means the same soil, the same build period and the same building methods on street after street. So when foundation problems show up in Murphy, they tend to show up across a whole block at once.

Why Foundations Move in Murphy

Soil scientists measure how much a soil swells with a number called linear extensibility. It's the percent a soil grows or shrinks as it gets wetter or drier. Under 3 is low. Over 9 is very high.

Houston Black covers about 60% of Murphy and reads 12, with 54% clay near the surface. That's very high reactivity, and no city we cover has more of its ground on a single soil, apart from Plano.

The rest is spread thin. Eddy adds about 12% at 1.5, which barely moves. Burleson covers 8% at 8. Tinn, Frio and Heiden fill small pockets.

Why your neighbor's experience is worth something here

In most North Texas cities, the ground changes from street to street, so comparing houses doesn't tell you much. Sachse, just to the south, has six soil series, and no single one covers even a third of it.

Murphy is the opposite. With six in ten addresses on the same soil, and most houses built within a few years of each other, what your neighbor found is a reasonable guide to what you're likely to find.

That's worth taking seriously. If three houses on your street have needed piers, the ground under yours is probably behaving the same way, and waiting rarely makes it cheaper.

Soil under Murphy, by share of the city Share of Murphy covered by each mapped soil series, from a 25-point sample of the USDA soil survey. Houston Black, reads 12: 60% of the city, peak linear extensibility 12 (very high); Eddy, reads 1.5: 12% of the city, peak linear extensibility 1.5 (low); Burleson, reads 8: 8% of the city, peak linear extensibility 8 (high); Frio, reads 5.7 below the surface: 4% of the city, peak linear extensibility 5.7 (moderate); Tinn, reads 10: 4% of the city, peak linear extensibility 10 (very high); Heiden, reads 12.2: 4% of the city, peak linear extensibility 12.2 (very high); Other soils: 8% of the city. The soil under Murphy Bar length is how much of the city each soil covers. Color is how much that soil shrinks and swells as it wets and dries. Low, under 3 Moderate, 3 to 6 High, 6 to 9 Very high, over 9 Houston Black, reads 12 60% Eddy, reads 1.5 12% Burleson, reads 8 8% Frio, reads 5.7 below the surface 4% Tinn, reads 10 4% Heiden, reads 12.2 4% Other soils 8% Source: USDA NRCS soil survey (SSURGO), 25-point sample across Murphy, retrieved 2026-09-20.

What Murphy Homes Are Built On

The median build year is 2005. About 90.8% of Murphy homes date from 1990 or later, and only 1.5% were built before 1960.

That makes pier and beam rare here and post-tension slabs likely. A post-tension slab has steel cables pulled tight inside the concrete, and they stay under real tension for as long as the house stands.

Those cables should never be cut or drilled into blind. Anyone coring a post-tension slab without scanning it first is taking a risk with your house and their own safety.

It's a good idea to find your builder paperwork before any work starts. If it's gone, a foundation inspection will confirm the slab type.

  • 2005Median year Murphy homes were built
  • 1.5%Built before 1960
  • 90.8%Built in 1990 or later

Source: US Census Bureau, American Community Survey 5-year estimates, 2023.

Permits for Foundation Repair in Murphy

Murphy names foundation repairs outright on its published list of work that needs a permit. There's no dollar threshold and no pier count.

The fee is $75.00, a flat line in the city's fee schedule.

The paperwork is short. The city's permit guide asks for the building permit application and fee, plus two copies of engineering approved reports.

The list of exempt work is spelled out and narrow: cosmetic jobs like painting, wallpapering, flooring, cabinets and trim, plus replacing plumbing fixtures. Foundation work is nowhere near that list.

Two other items on the permit list are worth knowing about if water is part of your problem. Retaining walls and sewer line replacement both need permits too. A failing sewer line under a slab is a common cause of foundation movement, and fixing it is its own permitted job.

Inspections requested before 2:00 p.m. are scheduled for the next business day. You can reach Building Inspections at 972-468-4050.

Foundation Repair Services in Murphy

Nearby Areas We Serve

We work across Murphy and the cities around it, including Sachse, Wylie, Plano, Richardson and Garland.

The paperwork gets heavier quickly in either direction. Sachse wants three separately sealed documents. Plano runs a full plan review and turns away drawings marked "for pricing only." See all service areas.

Murphy Foundation Repair Questions

Three houses on my street have had piers. Should I be concerned?

In Murphy, more than in most places, it's worth a look. About 60% of the city sits on the same soil, and nearly two thirds of the houses went up between 2000 and 2009. Similar ground and similar age tend to mean similar behavior.

Does my Murphy house have a post-tension slab?

It's the most likely type, given the build years. About 90.8% of Murphy homes date from 1990 or later. Your paperwork or an inspection can confirm it before anyone drills into the slab.

What does a foundation repair permit cost in Murphy?

The city's fee schedule lists foundation repair at $75.00. Building Inspections can confirm the current figure at 972-468-4050.

My plumber found a sewer leak under the slab. Is that the cause?

It can be. Water escaping under a slab wets one area of clay and leaves the rest alone, and uneven moisture is what moves a foundation. Murphy requires a permit for sewer line replacement, so expect it to be a separate job with its own paperwork.

Is Murphy's soil worse than Plano's?

It's a little better. Murphy is 60% Houston Black reading 12. Plano is 64% Houston Black reading 17, the highest reading in our survey. Both are very high.

See all our foundation repair FAQs

Get a Free Foundation Inspection in Murphy

Tell us what you're seeing. Someone will measure floor heights through the house, check the drainage and the slab edge, and put the findings in writing. It costs nothing, and there's no obligation.

Tell us what you're seeing

No cost and no obligation. Privacy policy

Rather talk it through now? Call (972) 284-1841