06/02/2026
Here we GROW again.
Stiffler McGraw is a full service-consulting firm offering complete civil engineering, surveying and
1731 N Juniata Street
Hollidaysburg, PA
16648
| Monday | 7:30am - 4:30pm |
| Tuesday | 7:30am - 4:30pm |
| Wednesday | 7:30am - 4:30pm |
| Thursday | 7:30am - 4:30pm |
| Friday | 7:30am - 3:30pm |
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