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Your Single Source For Full Service, Multi-Disciplined Engineering
Value engineering is at the core of what we do. Progressive construction equipment and cutting-edge testing tools and techniques help us to develop more cost-effective recommendations. We also fine-tune our approach specifically to the site, rather than the one-size-fits-all solutions that lead to unnecessary costs.
We’re accessible, responsible, and committed to your project at every stage. For more than 35 years, builders, architects and project owners have counted on our advanced capabilities in geotechnical and geostructural engineering, environmental consulting, specialty construction, materials engineering and testing, and third-party inspections. We make them comfortable and confident, and then rely on us project after project.
Our Office Locations
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Annapolis Junction, MD
Corporate Headquarters
10975 Guilford Road
Suite A
Annapolis Junction, MD 20701(410) 880-4788 Local
(410) 880-4098 Fax
schedule.aj@hcea.com -
Aberdeen, MD
1371 Brass Mill Road
Suite E
Belcamp, MD 21017(443) 760-3900 Local
(443) 327-4694 Fax -
Frederick, MD
1660 Bowman Farm Road
Suite 105
Frederick, MD 21701(301) 662-2522 Local
(301) 662-5575 Fax -
Hagerstown, MD
10228 Governor Lane Boulevard
Suite 3007
Williamsport, MD 21795(301) 582-4662 Local
(301) 582-4614 Fax -
Salisbury, MD
417 Maryland Avenue
Delmar, MD 21875(410) 749-0940 Local
(410) 896-3478 Fax -
Sparks, MD
100 Sparks Valley Road
Suite A
Sparks, MD 21152(410) 880-4788 Local
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Waldorf, MD
12200 Billingsley Road
Suite 200
Waldorf, MD 20602(301) 638-1824 Local
(301) 632-2086 Fax -
Woodbine, MD
7840 Kabik Court
Woodbine, MD 21797(410) 609-0363 Local
(410) 609-0358 Fax -
Hillis-Carnes Capitol Services, PLLC
1414 North Capitol Street NW
Washington, DC 20002(202) 791-3788 Local
(202) 379-7784 Fax -
Dover, DE
1277 McD Drive
Dover, DE 19901(302) 744-9855 Local
(302) 744-9160 Fax -
Harrisburg, PA
3110 Pike Street
Harrisburg, PA 17111(717) 561-1623 Local
(717) 754-0084 Fax -
Lehigh Valley, PA
30 South Keystone Avenue
Suite B
Emmaus, PA 18049(484) 519-9650 Local
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Philadelphia, PA
300 South Pennell Road
Suite 410
Media, PA 19063(484) 434-1000 Local
(484) 581-2020 Fax -
Pittsburgh, PA
534 Alpha Drive
Pittsburgh, PA 15238(412) 206-0195 Local
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State College, PA
2929 Stewart Drive
Suite 302
State College, PA 16801(814) 231-0552 Local
(814) 231-0695 Fax -
Chantilly, VA
14225 Sullyfield Circle
Suite F
Chantilly, VA 20151(703) 817-1106 Local
(703) 817-1170 Fax -
Richmond, VA
10971 Richardson Road
Ashland, VA 23005(804) 550-2203 Local
(804) 550-2204 Fax -
Clendenin Consulting & Remediation Group (CCRG), A Division of Hillis-Carnes
116-C2 Edwards Ferry Road
Leesburg, VA 20176(703) 771-8816 Local
(703) 771-8825 Fax -
Northern NJ
400F Corporate Ct.
South Plainfield, NJ 07080(732) 515-3434 Local
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Sarasota, FL
935 N Beneva Road
Suite 609 PMB 2005
Sarasota, FL 34232 -
Barbados, West Indies
P.O. Box 5130
Warrens, St. Michael BB28000
Barbados