GSP Builder

General contractor / builder · Whitby, Canada

HCRA-licensed Ontario builder — residential and commercial, planning-first.

MonsterScore

32out of 100

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Quick facts

BusinessGSP Builder

CategoryHome & Repair

TypeGeneral contractor / builder

LocationWhitby, Canada

VerifiedNot yet verified

Listed on MonsterListSeptember 2026

About

GSP Builder Inc. is an HCRA-licensed (B64606) design-build construction company based in Whitby, Ontario, serving Durham Region, the Greater Toronto Area, and the wider province. On the residential side it builds custom homes, additions, major renovations, legal basement apartments and second units (ADUs), garden suites, and multiplex conversions. Its commercial division handles new builds, tenant fit-outs, corporate offices, and signage installations. The firm is led by principal and licensed builder Gurdit Singh and serves clients in English, Punjabi, and Hindi.

Services

Custom HomesMajor RenovationsAdditionsLegal Basement SuitesGarden SuitesMultiplex ConversionsCommercial New BuildsTenant Fit-OutsCorporate OfficesSignage Installations

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