RESIDENTIAL
Custom Homes, Additions & Full-Home Transformations in Durham & GTA
Your home should evolve with your life, not limit it. We help homeowners design and build spaces that feel intentional, functional, and beautifully crafted from the foundation up.
As a custom home builder and residential design-build firm, we guide every major decision with clarity and professionalism so you always know your home is in the right hands.
What We Build
We specialize in major residential construction, the kind that reshapes how you live, increases long-term value, and elevates your everyday experience.
Full-Home Transformations
A complete reimagining of your home from structure to finishes. We redesign layouts, upgrade mechanical systems, open walls, improve flow, and create a cohesive aesthetic throughout the entire home.
Perfect for homeowners who want:
- Structural reconfiguration
- Modern floor plans
- Luxury kitchens & spa-level bathrooms
- Energy-efficient upgrades
- High-end cabinetry, flooring & lighting
- Renovate their bungalow into 2-storey home
Home Additions (Upward, Outward, Forward)
When your lifestyle grows, your home should too. We design and build additions that look and feel seamless: structurally, visually, and functionally.
Home additions we build:
- Second-storey additions
- Rear & side extensions
- New primary suites
- Expanded kitchens & living rooms
- Garden suites, sun rooms
- rental units & in-law suites
Custom Homes (Ground-Up Construction)
Build a home designed entirely around your vision and lifestyle. We manage architectural plans, structural engineering, permits, selections, construction, and final finishing: everything from breaking ground to handover.
Includes:
- Architectural & interior design collaboration
- Structural framing & mechanical systems
- High-performance building materials
- Premium finish packages
- Weekly updates & quality documentation
Why We Do What We Do
At Emstone, we believe your home is more than a structure, it’s the backdrop for memories, milestones, and everyday life.
We exist to give homeowners a construction experience rooted in trust, one where you feel informed, supported, and excited from idea to reality.
How We Build
Space Planning & Budget Management
We help you explore layout possibilities, structural requirements, and finish choices, always anchored in a realistic budget range.
Feasibility Studies for Major Projects
Before you commit, we assess zoning, structural requirements, mechanical systems, long-lead materials, and project viability.
Design Support & Risk Management
Selections, specifications, engineering, and drawings are guided by a builder who understands cost, structure, and long-term durability.
Materials Evaluation & Building Standards
We recommend the right building materials based on performance, energy efficiency, and longevity — not just trends.
Sustainable Building Practices
Where possible, we incorporate environmentally conscious systems, insulation, and mechanical solutions that improve long-term efficiency.
Our design-build process gives homeowners a clear roadmap: no surprises, better decisions, and a finished home built for the next generation.
Why People Love Working With Us
Family-Led. Client-Focused. Process-Driven.
Emstone is a couple-led construction firm with a design-build approach built around trust.
- Family-founded values with professional-grade systems
- Transparent pricing with milestone-based payments
- Weekly updates and milestone walkthroughs
- High-standard craftsmanship that increases home value
- Design + Engineering + Permits + Construction under one team
- Clean, respectful job sites and professional crews
- In-house project management
- A long-term relationship, not a one-off project
As expert custom home builders in Durham Region, we deliver a calm, organized building experience and homes crafted to the highest standards.
Bring the Plans, We take care of Construction.
Talk to Builder
Recent Projects
- Durham, ON
RESIDENTIAL
Modern kitchen & Living addition
Structural renovation and full interior build-out
- Durham, ON
RESIDENTIAL
Ground-up custom home
Ground-up custom home with integrated building systems
- Durham, ON
COMMERCIAL
Professional office buildout
Commercial renovation with multi-trade coordination
COMMERCIAL
Hotel Restoration
Coming soon
What our client says
Real reviews from families who trusted Emstone with major renovations.
We hired karan & team for a full office renovation in Cobourg, including layout reconfiguration, updated finishes, and mechanical coordination. Our concern was keeping the business operational...
Jake b., Cobourg, ON
We undertook a full blown house transformation that involved major layout changes and modernization across main floor. We always knew what stage the project was in and what decisions were required next....
Megan J., Toronto, ON
Our restaurant renovation required scheduling to meet reopening deadlines. The scope included interior upgrades, service-area improvements, and full interior revamp. The team worked within a defined timeline ....
Jason C, Oshawa, ON
We hired karan & team for a full office renovation in Cobourg, including layout reconfiguration, updated finishes, and mechanical coordination. Our concern was keeping the business operational...
Jake b., Cobourg, ON
We undertook a full blown house transformation that involved major layout changes and modernization across main floor. We always knew what stage the project was in and what decisions were required next....
Megan J., Toronto, ON
Our restaurant renovation required scheduling to meet reopening deadlines. The scope included interior upgrades, service-area improvements, and full interior revamp. The team worked within a defined timeline ....
Jason C, Oshawa, ON
Get in Touch with us
We can assist you with a quote, clarify any questions
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