Allen · Northridge Dr
520 Northridge Dr, Allen
1 home-service permit on record at 520 Northridge Dr, Allen; the roof was last permitted on Apr 14, 2026.
Home-service permits on record at this address
| Issued | Work | Trade | Declared value | Contractor as filed | Status | Permit |
|---|---|---|---|---|---|---|
| Apr 14, 2026 | Roof/Re-Roof: REMOVE AND INSTALL ROOF PER CAL APR 2026 PERMIT REPORT | Roofing | — | NOT GIVEN | — | 26-002271 |
On Northridge Dr
8 permits on record on Northridge Dr.
| Trade | Permits | Since Oct 2, 2024 | Median declared | Range | Last |
|---|---|---|---|---|---|
| Roofing | 5 | 2 | — | under 5 | Apr 14, 2026 |
| Heating and cooling | 2 | 1 | — | under 5 | Aug 12, 2026 |
| Plumbing | 1 | 1 | — | under 5 | Jun 25, 2026 |
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.