Appendix A: Square Foot Construction Costs
Group (2018 International Building Code)
IA
IB
IIA
IIB
IIIA
IIIB
IV
VA
VB
Group (2018 International Building Code)
IA
IB
IIA
IIB
IIIA
IIIB
IV
VA
VB
A-1 Assembly, theaters, wtth stage
263.06
254.15
247.55
237.53
223.05
216.60
229.90
207.42
199.94
A-1 Assembly, theaters, without stage
241.02
232.11
225.51
215.49
201.01
194.56
207.86
185.38
177.89
A-2 Assembly, nightclubs
205.93
199.80
194.89
186.91
176.19
171.34
180.27
159.46
154.02
A-2 Assembly, restaurants, bars, banquet halls
204.93
198.80
192.89
185.91
174.19
170.34
179.27
157.46
153.02
A-3 Assembly, churches
243.83
234.92
228.32
218.30
204.21
198.79
210.67
188.58
181.10
A-3 Assembly, general, community halls, libraries, museums
204.02
195.11
187.51
178.49
163.01
157.56
170.86
147.38
140.89
A-4 Assembly, arenas
240.02
231.11
223.51
214.49
199.01
193.56
206.86
183.38
176.89
B Business
212.46
204.72
197.90
188.18
171.81
165.32
180.77
151.15
144.35
E Educational
222.69
214.99
208.81
199.81
186.17
176.74
192.93
162.78
157.80
F-1 Factory and industrial, moderate hazard
125.58
119.68
112.86
108.68
97.37
92.83
104.02
80.23
75.34
F-2 Factory and Industrial, low hazard
124.58
118.68
112.86
107.68
97.37
91.83
103.02
80.23
74.34
H-1 High Hazard, explosives
117.37
111.47
105.65
100.47
90.40
84.87
95.81
73.27
N.P.
H234 High Hazard
117.37
111.47
105.65
100.47
90.40
84.87
95.81
73.27
67.37
H-5 HPM
212.46
204.72
197.90
188.18
171.81
165.32
180.77
151.15
144.35
I-1 Institutional, supervised environment
211.58
204.34
198.27
190.28
175.02
170.20
190.53
156.95
152.25
I-2 Institutional, hospitals
355.95
348.21
341.39
331.67
314.48
N.P.
324.26
293.82
N.P.
I-2 Institutional, nursing homes
247.27
239.53
232.71
222.99
207.36
N.P.
215.58
186.70
N.P.
I-3 Institutional, restrained
241.59
233.85
227.03
217.31
202.46
194.97
209.90
181.80
173.00
I-4 Institutional, day care facilities
211.58
204.34
198.27
190.28
175.02
170.20
190.53
156.95
152.25
M Mercantile
153.55
147.41
141.50
134.53
123.48
119.63
127.88
106.75
102.31
R-1 Residential, hotels
213.59
206.35
200.28
192.29
176.78
171.95
192.54
158.70
154.00
R-2 Residential, multiple family
179.04
171.80
165.73
157.74
143.25
138.43
157.99
125.18
120.47
R-3 Residential, one- and two-familyd
166.68
162.17
157.99
154.10
149.61
144.19
151.48
138.79
130.58
R-4 Residential, care/assisted living facilities
211.58
204.34
198.27
190.28
175.02
170.20
190.53
156.95
152.25
S-1 Storage, moderate hazard
116.37
110.47
103.65
99.47
88.40
83.87
94.81
71.27
66.37
S-2 Storage, low hazard
115.37
109.47
103.65
98.47
88.40
82.87
93.81
71.27
65.37
U Utility, miscellaneous
89.90
84.75
79.27
75.71
67.97
63.50
72.24
53.83
51.28
 
(Ord. 21-1709, passed 6-16-21)