Foundation repair contractors in Allen, TX
Allen's homes, its soil and its permit office, and a quick way to reach a local contractor.
Allen straddles U.S. 75 in Collin County. For foundation repair in Allen, call (469) 640-7717 or use the form, and we'll pass it to a local contractor.
From a town to a city in 50 years
Allen had 659 residents in 1960. Its population jumped to 8,314 in 1980, 43,554 in 2000 and 84,246 in 2010 before passing 100,000 by 2020. That means much of Allen's housing is from the 1980s through the 2000s. By our reading, a lot of those slabs are now 20 to 45 years old.
Allen's permit office
Foundation work isn't on Allen's list of permit-exempt residential work, and the city registers foundation contractors. We didn't find an Allen checklist written for foundation repair. Building and Permitting: 214-509-4130, 305 Century Parkway. See permits.
The ground
Allen sits in the Blackland Prairie part of Collin County, where the Handbook of Texas describes deep clay soils over marl and chalk. More on the clay page.
Nearby cities we also cover: Lucas, Parker, Lavon. All cities.
Sources
- U.S. Census Bureau QuickFacts: Allen city, Texas
- Wikipedia: Allen, Texas
- City of Allen: Residential Development Services (permit exemptions and contact)
- Texas State Historical Association, Handbook of Texas: Collin County
Last checked October 7, 2026. Rules, costs and contact details change, so check the source before you act on them.
Good questions
Who do I call about a foundation repair permit in Allen?
The City of Allen's Building and Permitting division at 214-509-4130. Foundation work isn't on its permit-exempt list.
How old are homes in Allen, TX?
Allen grew from 1,940 people in 1970 to 104,627 in 2020, so much of its housing dates from the 1980s through the 2000s. That's our reading of census counts, not a count of homes by age.
Ready for a local contractor's opinion?
Use the form or call. We forward your request to a foundation repair contractor near you. There's no charge to homeowners.
If no one picks up, leave your name, number, address and what you're seeing after the tone.