Residential Construction Services That Elevate & Protect Your Home
Whether you're upgrading your exterior, finishing a basement, or starting from the ground up, SealCo Construction Group delivers precision-driven residential general construction services backed by commercial-level expertise.
We serve homeowners, custom builders, and real estate investors across Toronto, the GTA, and Durham Region, combining trusted envelope knowledge with high-quality interior craftsmanship and structural work.
Exterior Home Renovations & Upgrades
Interior Renovations & Remodeling
Excavation & Site Work
Porch, Entryway & Portico Construction
As envelope-first builders, we ensure every project is built to perform — not just look good. That means:
- Proper insulation, AVB, and drainage integration
- Roofing, cladding, and waterproofing scopes tied together correctly
- Adherence to Ontario Building Code for structural, thermal, and moisture control
- Finished homes that are warmer, drier, and more efficient
- We don’t just finish homes — we future-proof them.
- 5-Year Workmanship Warranty on all general construction and renovations
- 10-Year Warranty on waterproofing and envelope-related scopes
- Manufacturer warranties passed to homeowner on all major materials (windows, roofing, cladding, etc.)
- Documented closeout package with receipts, warranties, and project details
Interior + Exterior ExpertiseOne team to handle everything, from framing to finish- Excavation In-HouseSave money and avoid scope delays
- Envelope-Smart BuildingOur work performs, not just looks good
- Clean, Safe, Professional CrewsWith photos, reports, and timelines you can count on
- Trusted by Builders and Homeowners AlikeCommercial precision, residential service
- Homeowners upgrading or renovating
- Basement suite builders & investors
- Custom home builders needing support
- Property managers & insurance repair teams
- Real estate professionals prepping for sale
- Architects and consultants seeking envelope coordination
Building your visions. Additionally, Creating reality.
From custom homes to commercial high-rises, SealCo delivers envelope solutions that keep your project moving forward. Our skilled, detail-oriented team seals every structure with precision and speed — giving builders, developers, and homeowners the confidence that their property is protected, efficient, and built to perform.
SealCo Construction Group is a trusted leader in complete building envelope solutions for commercial, residential, and industrial projects. Our integrated, system-wide approach ensures lasting protection, structural efficiency, and high-performance results — shielding buildings from environmental stressors while meeting or exceeding today’s most demanding envelope standards.