ASHRAE

Database Main Page

Project Summary

Preferences

Model Your Building

Service Life Data

by System Type

Maintenance Cost Data

by All Options

by Region

by State

by BOMA Class

by Function

by Size

HVAC Equipment List

Related Documentation

Download Database

Submit HVAC Data

Maintenance Cost Data Query
This publicly avaliable database contains the maintenance cost data
for a large variety of building types. Both lists and summaries of this
maintenance data are available and can be customized to match
specific criteria by click the [select] option below.

Region	region details
State
Function
Size (sf)
Age (years)
Height (stories)
BOMA Class
Location
Inflation Adjustment	GDP-IDP

reset

Download Dataset [excel]

	Building Count	Mean ($/ft2)	Median ($/ft2)	Std Dev ($/ft2)	Max ($/ft2)	Min ($/ft2)
All Reported	267	$0.531	$0.383	$0.605	$7.048	$0.000

Per Building Function (based on criteria above)

	Building Count	Mean ($/ft2)	Median ($/ft2)	Std Dev ($/ft2)	Max ($/ft2)	Min ($/ft2)
Office	149	$0.696	$0.577	$0.640	$7.048	$0.000	select
Medical	1	$1.261	$1.261	n/a	$1.261	$1.261	select
Lodging	2	$1.201	$1.201	$1.245	$2.081	$0.321	select
Manufacturing	0	n/a	n/a	n/a	n/a	n/a
Retail	15	$0.198	$0.192	$0.181	$0.713	$0.000	select
Residential: Multi-Family	11	$0.598	$0.241	$0.613	$2.007	$0.094	select
Dormitory/Barracks	5	$0.832	$0.460	$1.180	$2.894	$0.018	select
School (K-12)	40	$0.196	$0.132	$0.277	$1.579	$0.014	select
School (College/University)	2	$0.162	$0.162	$0.074	$0.214	$0.109	select
Laboratory	3	$1.062	$1.335	$0.869	$1.762	$0.089	select
Restaurant	1	$0.381	$0.381	n/a	$0.381	$0.381	select
Public Assembly	0	n/a	n/a	n/a	n/a	n/a
Warehouse/Storage	0	n/a	n/a	n/a	n/a	n/a
Other	38	$0.234	$0.126	$0.339	$1.690	$0.000	select

Per Building Size (based on criteria above)

	Building Count	Mean ($/ft2)	Median ($/ft2)	Std Dev ($/ft2)	Max ($/ft2)	Min ($/ft2)
0 sf To 100,000 sf	134	$0.403	$0.225	$0.469	$2.894	$0.000	select
100,001 sf To 250,000 sf	70	$0.728	$0.582	$0.885	$7.048	$0.000	select
250,001 sf To 500,000 sf	39	$0.629	$0.533	$0.350	$1.690	$0.021	select
500,001 sf To 10,000,000 sf	24	$0.512	$0.404	$0.421	$1.656	$0.000	select

Per Building Age (based on criteria above)

	Building Count	Mean ($/ft2)	Median ($/ft2)	Std Dev ($/ft2)	Max ($/ft2)	Min ($/ft2)
1969 and earlier	38	$0.417	$0.271	$0.349	$1.436	$0.019	select
1970 to 1979	36	$0.599	$0.309	$0.684	$2.894	$0.000	select
1980 to 1989	103	$0.678	$0.555	$0.744	$7.048	$0.000	select
1990 to 1999	78	$0.387	$0.174	$0.402	$1.579	$0.000	select
2000 to 2007	12	$0.362	$0.203	$0.495	$1.790	$0.000	select

Per Building Height (based on criteria above)

	Building Count	Mean ($/ft2)	Median ($/ft2)	Std Dev ($/ft2)	Max ($/ft2)	Min ($/ft2)
2 or less	153	$0.373	$0.196	$0.462	$2.894	$0.000	select
3 to 5	27	$0.942	$0.730	$1.275	$7.048	$0.180	select
6 to 10	28	$0.727	$0.680	$0.392	$1.790	$0.000	select
11 to 20	37	$0.720	$0.672	$0.376	$1.696	$0.018	select
20 or more	22	$0.562	$0.496	$0.346	$1.656	$0.158	select

Per Building BOMA Class (based on criteria above)

	Building Count	Mean ($/ft2)	Median ($/ft2)	Std Dev ($/ft2)	Max ($/ft2)	Min ($/ft2)
Class A	105	$0.743	$0.645	$0.723	$7.048	$0.000	select
Class B	32	$0.745	$0.788	$0.424	$1.762	$0.076	select
Class C	3	$0.754	$0.496	$0.597	$1.436	$0.329	select

Per Building Location Type (based on criteria above)

	Building Count	Mean ($/ft2)	Median ($/ft2)	Std Dev ($/ft2)	Max ($/ft2)	Min ($/ft2)
Downtown	35	$0.697	$0.692	$0.441	$1.790	$0.134	select
Suburban	105	$0.760	$0.645	$0.721	$7.048	$0.000	select
Rural	0	n/a	n/a	n/a	n/a	n/a

Per State Location (based on criteria above)

	Building Count	Mean ($/ft2)	Median ($/ft2)	Std Dev ($/ft2)	Max ($/ft2)	Min ($/ft2)
AK	0	n/a	n/a	n/a	n/a	n/a
AL	0	n/a	n/a	n/a	n/a	n/a
AR	1	$0.098	$0.098	n/a	$0.098	$0.098	select
AZ	2	$0.327	$0.327	$0.016	$0.338	$0.315	select
CA	42	$0.772	$0.731	$0.327	$1.696	$0.021	select
CO	4	$0.603	$0.627	$0.420	$0.975	$0.184	select
CT	4	$0.337	$0.253	$0.358	$0.842	$0.000	select
DC	2	$0.785	$0.785	$0.920	$1.436	$0.134	select
DE	0	n/a	n/a	n/a	n/a	n/a
FL	8	$0.345	$0.235	$0.333	$1.109	$0.102	select
GA	16	$0.465	$0.447	$0.138	$0.768	$0.261	select
HI	0	n/a	n/a	n/a	n/a	n/a
IA	4	$0.311	$0.187	$0.413	$0.871	$0.000	select
ID	3	$0.107	$0.105	$0.024	$0.132	$0.085	select
IL	6	$0.794	$0.798	$0.524	$1.656	$0.158	select
IN	1	$0.058	$0.058	n/a	$0.058	$0.058	select
KS	0	n/a	n/a	n/a	n/a	n/a
KY	3	$0.195	$0.220	$0.054	$0.231	$0.133	select
LA	5	$0.512	$0.533	$0.064	$0.563	$0.400	select
MA	11	$0.805	$0.840	$0.341	$1.500	$0.237	select
MD	15	$0.380	$0.298	$0.325	$1.028	$0.000	select
ME	0	n/a	n/a	n/a	n/a	n/a
MI	0	n/a	n/a	n/a	n/a	n/a
MN	9	$0.322	$0.200	$0.393	$1.185	$0.000	select
MO	5	$0.314	$0.089	$0.479	$1.151	$0.010	select
MS	0	n/a	n/a	n/a	n/a	n/a
MT	0	n/a	n/a	n/a	n/a	n/a
NC	3	$2.652	$0.891	$3.832	$7.048	$0.017	select
ND	0	n/a	n/a	n/a	n/a	n/a
NE	9	$0.560	$0.337	$0.463	$1.579	$0.133	select
NH	0	n/a	n/a	n/a	n/a	n/a
NJ	3	$1.378	$1.326	$0.376	$1.778	$1.031	select
NM	0	n/a	n/a	n/a	n/a	n/a
NV	1	$0.777	$0.777	n/a	$0.777	$0.777	select
NY	3	$0.126	$0.109	$0.116	$0.249	$0.018	select
OH	6	$0.258	$0.243	$0.189	$0.463	$0.028	select
OK	0	n/a	n/a	n/a	n/a	n/a
OR	3	$0.204	$0.214	$0.122	$0.321	$0.077	select
PA	26	$0.323	$0.364	$0.160	$0.591	$0.015	select
PR	0	n/a	n/a	n/a	n/a	n/a
RI	1	$0.018	$0.018	n/a	$0.018	$0.018	select
SC	13	$0.747	$0.308	$0.875	$2.894	$0.028	select
SD	9	$0.077	$0.094	$0.056	$0.141	$0.018	select
TN	2	$0.372	$0.372	$0.389	$0.648	$0.097	select
TX	9	$0.766	$0.530	$0.591	$1.762	$0.076	select
UT	1	$0.249	$0.249	n/a	$0.249	$0.249	select
VA	8	$0.905	$0.868	$0.533	$1.790	$0.136	select
VT	0	n/a	n/a	n/a	n/a	n/a
WA	14	$0.493	$0.304	$0.439	$1.198	$0.000	select
WI	0	n/a	n/a	n/a	n/a	n/a
WV	0	n/a	n/a	n/a	n/a	n/a
WY	0	n/a	n/a	n/a	n/a	n/a

Per Region (based on criteria above) region details

	Building Count	Mean ($/ft2)	Median ($/ft2)	Std Dev ($/ft2)	Max ($/ft2)	Min ($/ft2)
Northeast	48	$0.482	$0.379	$0.397	$1.778	$0.000	select
- New England	16	$0.639	$0.828	$0.417	$1.500	$0.000	select
- Middle Atlantic	32	$0.404	$0.364	$0.368	$1.778	$0.015	select
Midwest	49	$0.364	$0.200	$0.417	$1.656	$0.000	select
- East North Central	13	$0.490	$0.383	$0.467	$1.656	$0.028	select
- West North Central	36	$0.318	$0.155	$0.395	$1.579	$0.000	select
South	83	$0.623	$0.446	$0.872	$7.048	$0.000	select
- South Atlantic	63	$0.648	$0.443	$0.968	$7.048	$0.000	select
- East South Central	5	$0.266	$0.220	$0.221	$0.648	$0.097	select
- West South Central	15	$0.637	$0.533	$0.488	$1.762	$0.076	select
West	70	$0.634	$0.694	$0.386	$1.696	$0.000	select
- Mountain	11	$0.401	$0.300	$0.336	$0.975	$0.085	select
- Pacific	59	$0.677	$0.708	$0.382	$1.696	$0.000	select