Allen · Blackberry Ln
857 Blackberry Ln, Allen
1 home-service permit on record at 857 Blackberry Ln, Allen; no roofing permit on record.
Home-service permits on record at this address
| Issued | Work | Trade | Declared value | Contractor as filed | Status | Permit |
|---|---|---|---|---|---|---|
| Dec 16, 2025 | Miscellaneous: REPLACING A 3 TON & 5 TON GAS HVAC SYSTEM PER DEC 2025 CAL PERMIT REPORT | Heating and cooling | — | NOT GIVEN | — | 25-008536 |
On Blackberry Ln
5 permits on record on Blackberry Ln.
| Trade | Permits | Since Oct 3, 2024 | Median declared | Range | Last |
|---|---|---|---|---|---|
| Roofing | 2 | 0 | — | under 5 | Oct 19, 2023 |
| Heating and cooling | 3 | 1 | — | under 5 | Dec 16, 2025 |
Furnace, heat pump or air conditioner replacement cost in Allen
Across 440 one- and two-family heating and cooling permits since October 3, 2024, most declared values run from $7,303 to $25,265 (the middle 80%); the median is $13,807 and half fall between $10,000 and $19,676. 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 3, 2026. Owner names are not shown on any page.