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2026 BEST OF HOUZZ SERVICE
2026 BEST OF HOUZZ SERVICE

HOUZZ

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Allison Ong Shreffler, Architect, DesignerFebruary 18, 2026
2025 PYRAMID AWARDS: ARCHITECT OF THE YEAR, BEST COLLABORATION PROJECT, BEST INTERIOR DESIGN PROJECT, BEST ADDITION PROJECT, BEST SPECIALTY SPACE PROJECT, BEST ARCHITECTURAL DESIGN PROJECT
2025 PYRAMID AWARDS: ARCHITECT OF THE YEAR, BEST COLLABORATION PROJECT, BEST INTERIOR DESIGN PROJECT, BEST ADDITION PROJECT, BEST SPECIALTY SPACE PROJECT, BEST ARCHITECTURAL DESIGN PROJECT

HOME BUILDER’S ASSOCIATION OF METRO HARRISBURG

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Allison Ong Shreffler, Architect, DesignerMay 3, 2025
DISTINGUISHED PROFESSIONAL ARCHITECT OF THE YEAR AWARD
DISTINGUISHED PROFESSIONAL ARCHITECT OF THE YEAR AWARD

HOME BUILDER’S ASSOCIATION OF METRO HARRISBURG

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Allison Ong Shreffler, Architect, DesignerMay 3, 2025
BEST COLLABORATION AWARD (W/ ROLAND BUILDER)
BEST COLLABORATION AWARD (W/ ROLAND BUILDER)

HOME BUILDER’S ASSOCIATION OF METRO HARRISBURG

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Allison Ong Shreffler, Architect, DesignerMay 2, 2025
BEST INTERIOR DESIGN AWARD
BEST INTERIOR DESIGN AWARD

HOME BUILDER’S ASSOCIATION OF METRO HARRISBURG

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Allison Ong Shreffler, Architect, DesignerMay 1, 2025
BEST ADDITION AWARD
BEST ADDITION AWARD

HOME BUILDER’S ASSOCIATION OF METRO HARRISBURG

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Allison Ong Shreffler, Architect, DesignerApril 30, 2025
BEST SPECIALTY SPACE AWARD
BEST SPECIALTY SPACE AWARD

HOME BUILDER’S ASSOCIATION OF METRO HARRISBURG

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Allison Ong Shreffler, Architect, DesignerApril 29, 2025
BEST SPECIALTY SPACE AWARD
BEST SPECIALTY SPACE AWARD

HOME BUILDER’S ASSOCIATION OF METRO HARRISBURG

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Allison Ong Shreffler, Architect, DesignerApril 28, 2025
BEST ARCHITECTURAL DESIGN AWARD
BEST ARCHITECTURAL DESIGN AWARD

HOME BUILDER’S ASSOCIATION OF METRO HARRISBURG

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Allison Ong Shreffler, Architect, DesignerApril 27, 2025
2025 NKBA DESIGN AWARDS: FIRST PLACE UTILITY SPACE & SECOND PLACE BEST BEFORE & AFTER
2025 NKBA DESIGN AWARDS: FIRST PLACE UTILITY SPACE & SECOND PLACE BEST BEFORE & AFTER

NATIONAL KITCHEN & BATH ASSOCIATION OF SUSQUEHANNA VALLEY

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Allison Ong Shreffler, Architect, DesignerApril 26, 2025
FIRST PLACE UTILITY SPACE AWARD
FIRST PLACE UTILITY SPACE AWARD

NATIONAL KITCHEN & BATH ASSOCIATION OF SUSQUEHANNA VALLEY

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Allison Ong Shreffler, Architect, DesignerApril 25, 2025
SECOND PLACE BEST BEFORE & AFTER AWARD
SECOND PLACE BEST BEFORE & AFTER AWARD

NATIONAL KITCHEN & BATH ASSOCIATION OF SUSQUEHANNA VALLEY

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Allison Ong Shreffler, Architect, DesignerApril 24, 2025
2025 BEST OF HOUZZ SERVICE
2025 BEST OF HOUZZ SERVICE

HOUZZ

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Allison Ong Shreffler, Architect, DesignerApril 23, 2025
2024 SIMPLY THE BEST ARCHITECT
2024 SIMPLY THE BEST ARCHITECT

HARRISBURG MAGAZINE

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Allison Ong Shreffler, Architect, DesignerApril 23, 2024
2024 PYRAMID AWARDS: BEST ARCHITECTURAL DESIGN PROJECT, BEST INTERIOR DESIGN PROJECT, BEST EXTERIOR DESIGN PROJECT
2024 PYRAMID AWARDS: BEST ARCHITECTURAL DESIGN PROJECT, BEST INTERIOR DESIGN PROJECT, BEST EXTERIOR DESIGN PROJECT

HOME BUILDER’S ASSOCIATION OF METRO HARRISBURG

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Allison Ong Shreffler, Architect, DesignerApril 22, 2024
BEST ARCHITECTURAL DESIGN AWARD
BEST ARCHITECTURAL DESIGN AWARD

HOME BUILDER’S ASSOCIATION OF METRO HARRISBURG

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Allison Ong Shreffler, Architect, DesignerApril 21, 2024
BEST ARCHITECTURAL DESIGN AWARD
BEST ARCHITECTURAL DESIGN AWARD

HOME BUILDER’S ASSOCIATION OF METRO HARRISBURG

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Allison Ong Shreffler, Architect, DesignerApril 20, 2024
BEST INTERIOR DESIGN AWARD
BEST INTERIOR DESIGN AWARD

HOME BUILDER’S ASSOCIATION OF METRO HARRISBURG

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Allison Ong Shreffler, Architect, DesignerApril 19, 2024
BEST INTERIOR DESIGN AWARD
BEST INTERIOR DESIGN AWARD

HOME BUILDER’S ASSOCIATION OF METRO HARRISBURG

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Allison Ong Shreffler, Architect, DesignerApril 18, 2024
BEST INTERIOR DESIGN AWARD
BEST INTERIOR DESIGN AWARD

HOME BUILDER’S ASSOCIATION OF METRO HARRISBURG

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Allison Ong Shreffler, Architect, DesignerApril 17, 2024
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Copyright 2026 Allison Ong Shreffler Architecture + Design LLC

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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