About Us
Category
Projects
Business Details
Business Name
Keystone Developments
Phone Number
(416) 998-7504
Website
Address
53 Woodstream Blvd
Unit 1
Vaughan, Ontario L4L 7Y8
Canada
Typical Job Cost
CAD 25,000 - CAD 1,500,000
Followers
2 Followers
Services Provided
New Home Construction
Custom Homes
Home Remodeling
Home Additions
Home Extensions
Energy-Efficient Homes
Multigenerational Homes
Guesthouse Design & Construction
Accessory Dwelling Units (ADUs)
Green Building
Project Management
Pool House Design & Construction
Garage Building
Home Restoration
House Framing
Barn Design & Construction
Sustainable Design
Historic Building Conservation
Site Planning
Handicap-Accessible Design
Modular Home Additions
General Contracting
Bathroom Remodeling
Kitchen Remodeling
Basement Remodeling
Areas Served
Aurora
East York
Etobicoke
Markham
Mississauga
Muskoka District Municipality
North York
Northyork
Oakville
Richmond Hill
Toronto
Vaughan
Credentials
Frequently Asked Questions
Yes, we absolutely handle permitting and inspections for new home construction. Our comprehensive services include design coordination, securing all necessary permits, and full project management to ensure your build progresses smoothly and compliantly from start to finish.
Yes, building fully custom homes is one of our core specialties. We work closely with homeowners, architects, and designers to bring your unique vision to life, ensuring a personalized approach to every detail of your dream home.
Absolutely, we specialize in new home construction from the ground up. Our expertise covers custom homes, multiplex construction, and full-service residential projects, delivering high-quality, sustainable buildings that stand the test of time.
Yes, we absolutely assist with site evaluation and planning. Our services include comprehensive site planning, and our process begins with thorough analysis to ensure the optimal foundation for your new home or project.
Yes, we specialize in building luxury and high-end homes, as well as luxury renovations. We are known for our detail-driven approach and commitment to quality, ensuring every project is delivered with precision and meets the highest standards of craftsmanship and enjoyment.
FAQ content may be generated based on the Pro's Houzz profile and website.
1 Ideabook
Keystone Developments |

















Integrating an elevator into a 19th-century Annex home was no small undertaking, and it was a privilege to carefully preserve the character of your home while delivering a solution that will serve you well for years to come. I’m grateful for your recognition of the care, craftsmanship, and attention to detail involved.
On behalf of our entire team, thank you again for your continued trust and recommendation. It was a pleasure working with you, and we wish you lasting comfort and enjoyment in your home.