LDT Windows Inc.: Your Partner in Custom Designs for New Builds
- Yellow Pages Admin

- Jan 14
- 2 min read
Updated: Jan 15

When it comes to new developments in Toronto, choosing the right window and door partner can make all the difference in both aesthetics and performance. At LDT Windows Inc., we specialize in crafting custom window and door designs that meet the unique needs of modern residential and commercial projects across the Greater Toronto Area.
A Legacy of Craftsmanship Since 1976
LDT Windows Inc. is a second-generation family-owned business that has proudly served Toronto since 1976. With nearly 50 years of experience, we’ve built a reputation for quality, reliability, and personalized service. Our team manufactures vinyl and aluminum windows and doors on-site, ensuring full control over quality and customization. From classic homes to contemporary builds, our products are designed to complement a wide range of architectural styles while delivering energy efficiency and durability.
Tailored Solutions for New Developments
Toronto’s real estate landscape is constantly evolving, with new developments demanding innovative design and high-performance materials. LDT Windows Inc. is uniquely positioned to support builders, developers, and architects with:
custom window and door designs: We offer a wide variety of styles, including casement, awning, side slider, double-hung, and fixed-over-slider windows. Each product can be customized in terms of size, colour (including black, ivory, sandalwood, and more), and features like grills, brick moulds, and jambs.
energy-efficient products: Our windows are ENERGY STAR-rated and sealed with low-E glass and argon gas, helping new developments meet sustainability goals and reduce long-term energy costs for residents.
on-site manufacturing: By producing our windows and doors locally at our Toronto facility, we ensure faster turnaround times and greater flexibility for custom orders. This is especially valuable for developers working on tight schedules.
installation and repair services: Beyond manufacturing, we provide expert installations and post-installation support. Whether it’s a large-scale condo project or a boutique townhouse development, our team ensures every unit is installed with precision.
Why Developers Choose LDT
New developments require more than just standard solutions. They need partners who understand the nuances of design, compliance, and customer expectations. Here’s why LDT Windows Inc. is a trusted choice:
Decades of experience: With nearly five decades in business, we’ve seen Toronto grow and evolve. Our deep understanding of local building codes and climate considerations ensures our products perform reliably year-round.
Personalized service: As a small, family-run business, we pride ourselves on being responsive and attentive. Developers appreciate our hands-on approach and ability to adapt to project-specific requirements.
Competitive pricing: We offer factory-direct pricing without compromising on quality. This allows developers to stay within budget while still delivering premium finishes to their clients.
Local expertise: Our team lives and works in Toronto. We understand the local market and are committed to supporting the city’s growth with products that enhance both form and function.
Partner with LDT Windows Inc. for Your Next Project
Whether you’re planning a new residential community, a mid-rise condo, or a commercial build, LDT Windows Inc. is ready to collaborate. Our custom window and door designs are crafted to elevate your development’s appeal while meeting performance standards.
Contact us today to learn more about our services or request a quote. Let’s build something beautiful together, starting with every window and door.
