Short-term rental
Farmhouse with pool and guest house, renovated · $2.61M depreciable basis
Estimate
29%
of basis to 5- and 15-year property
$176,600 est. first-year cash benefit
median scenario, 35% combined rate
Final study
44%
of basis reclassified · $1.14M
5-year $348,700
15-year $791,800
The owner had just finished a large renovation on a wine-country short-term rental. The estimate assumed 29% of the basis would move to shorter lives. The engineering study found 44%: the pool, site work and outdoor improvements alone put $791,800 into 15-year property.
Takeaway · Renovations and outdoor improvements are where estimates most often undershoot. Send the invoices.

