Allison Ong Shreffler
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Allison Ong Shreffler
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BEST EXTERIOR DESIGN
BEST EXTERIOR DESIGN

HOME BUILDER'S ASSOCIATION

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Angelina KnezevicNovember 18, 2022
BEST EXTERIOR DESIGN
BEST EXTERIOR DESIGN

HOME BUILDER'S ASSOCIATION

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Angelina KnezevicNovember 18, 2022
2019 PEOPLE'S CHOICE CONTEMPORARY BATHROOM WINNER
2019 PEOPLE'S CHOICE CONTEMPORARY BATHROOM WINNER

SUSQUEHANNA STYLE MAGAZINE

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Angelina KnezevicNovember 18, 2022
BEST CUSTOM CABINETRY DESIGN
BEST CUSTOM CABINETRY DESIGN

NATIONAL KITCHEN AND BATH ASSOCIATION

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Angelina KnezevicNovember 18, 2022
PEOPLE'S CHOICE BEST BATHROOM DESIGN
PEOPLE'S CHOICE BEST BATHROOM DESIGN

SUSQUEHANNA STYLE MAGAZINE

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Angelina KnezevicNovember 18, 2022
Best Architect/Industry Support
Best Architect/Industry Support

Home Builder’s Association of Metro Harrisburg

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Angelina KnezevicNovember 15, 2022
2017 BEST ARCHITECT
2017 BEST ARCHITECT

Simply the Best - Harrisburg Magazine

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Allison Ong Shreffler, Architect, DesignerAugust 13, 2017
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Copyright 2026 Allison Ong Shreffler Architecture + Design LLC

WOMAN OWNED, DIVERSITY OWNED, & SMALL BUSINESS CERTIFIED

AOS, Architecture & Design, LLC
4601 Goose Valley Road,
Harrisburg, PA, 17112,
United States
7178849808 harrisburgarchitects@gmail.com
Hours
Mon 9am - 5pm
Tue 9am - 5pm
Wed 9am - 5pm
Thu 9am - 5pm
Fri 9am - 5pm
Sat Closed
Sun Closed