When designing an HVAC system, remember that... When you design an HVAC system, remember that: 1  All AHU rooms must have a floor drain, as condensation from the air will collect in the unit.  One should provide fresh air to every AHU.
The sales tax in Richmond located in Fort Bend is 8.25% which is above the Texas average of 7.25%. All Fort Bend Sales Tax âº.
Yearly median tax in Randall County. The median property tax in Randall County, Texas is $2,265 per year for a home worth the median value of $130,400. Randall County collects, on average, 1.74% of a property's assessed fair market value as property tax. Randall County has one of the highest median property taxes in the United States, and is ranked 338th of the 3143 counties in order of median property taxes.