Detached Garage Construction Cost in Tempe, AZ
Based on 41 detached garage construction building permits filed in Tempe between 2019 and 2026, the typical declared project value is $40,000, with most landing between $25,000 and $60,000. These are real records from Tempe's public building-permit data, declared job values, not contractor estimates or AI guesses.
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Detached Garage Construction values over time in Tempe
Median declared value moved from $35,000 in 2019 to $39,250 in 2023, up 12% over that span. Each year below is computed from the filings that actually cleared in Tempe.
Recent detached garage construction permits in Tempe
Actual filings from Tempe's public permit records. Declared job values, not final paid prices.
| Filed | Declared value | Work described |
|---|---|---|
| 2026-06-04 | $42,000 | NEW DETACHED GARAGE |
| 2026-04-28 | $15,000 | NEW DETACHED GARAGE |
| 2026-02-18 | $19,530 | DETACHED GARAGE CONVERTED TO ADU --IP250160 |
| 2025-11-03 | $80,000 | NEW DETACHED GARAGE |
| 2025-10-29 | $30,000 | DETACHED GARAGE CONVERTED TO ADU --IP250058 |
| 2025-04-18 | $54,000 | Convert detached garage to ADU |
| 2025-03-24 | $55,000 | New Garage, Living Room Addition, Interior Remodel |
| 2025-03-21 | $60,000 | NEW DETACHED GARAGE |
| 2025-02-10 | $20,000 | converted detached garage to livable w/ bathroom and kitchen -IP240114 |
| 2024-10-22 | $70,000 | New detached garage/guest quarters |
| 2024-05-29 | $25,000 | Detached Garage |
| 2024-02-02 | $80,000 | Renewal of expired permit (BP220271) Build new garage and convert existing garage to livab |
| 2023-11-09 | $40,000 | New Detached Garage (electrical work on separate permit) |
| 2023-10-31 | $110,000 | Detached Garage Addition (Use Permit per PL210359) |
| 2023-09-26 | $38,500 | Convert detached garage to living space for my mother-in-law & add electrical to existing |
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Add your price →How to read these numbers
A permit's declared value is the job cost the owner or contractor stated when they pulled the permit. It tracks the real cost of the work but can run a bit under what was actually paid, since it often leaves out some labor and finish costs. Treat the range as a grounded starting point. What detached garage construction actually costs in Tempe comes down to home size, materials, and scope.
Where this comes from
Every figure is pulled from Tempe's public building-permit records and classified by the work described. Nothing is estimated or AI-generated. How the data works. The moment a Tempe homeowner adds a real receipt, this page upgrades to show what neighbors actually paid next to these permit values.
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