Allen · Post Oak Ln
509 Post Oak Ln, Allen
2 home-service permits on record at 509 Post Oak Ln, Allen; the roof was last permitted on Jul 22, 2026.
Home-service permits on record at this address
On Post Oak Ln
4 permits on record on Post Oak Ln.
| Trade | Permits | Since Oct 2, 2024 | Median declared | Range | Last |
|---|---|---|---|---|---|
| Roofing | 2 | 2 | — | under 5 | Jul 22, 2026 |
| Heating and cooling | 1 | 1 | — | under 5 | Jul 1, 2026 |
| Plumbing | 1 | 1 | — | under 5 | Aug 20, 2025 |
Furnace, heat pump or air conditioner replacement cost in Allen
Across 442 one- and two-family heating and cooling permits since October 2, 2024, most declared values run from $7,308 to $25,248 (the middle 80%); the median is $13,680 and half fall between $10,000 and $19,661. The lowest on record is $1,500 and the highest $250,000. This address is in that cohort. Every permit behind that range.
Source
Collin Central Appraisal District building permits, Texas open data, pulled nightly; the assessor roll for the property fields. As of October 2, 2026. Owner names are not shown on any page.