Building a new home gives you a unique opportunity to get every detail right from the beginning.
Without the constraints of an existing structure, windows and doors can be thoughtfully designed to complement your architecture, maximize natural light, frame views, and improve energy performance. Whether you’re building a custom home, cottage, multi-unit development, or a major addition, the decisions made during construction will shape your home for decades to come.
At Ultimate Windows, Doors & More, we help homeowners, architects, designers, and builders select premium window and door systems that bring their vision to life while performing in Canada’s climate.
More Freedom, Better Results
Unlike replacement windows, new construction windows are installed directly into the wall framing before the exterior finishes are applied. This allows greater flexibility in window size, placement, operation, and overall design.
It’s also the ideal time to consider larger openings, specialty shapes, energy-efficient glazing, and custom configurations that would be difficult or impossible to achieve later.
Whether your project is contemporary, traditional, or somewhere in between, starting with the right products creates a stronger foundation for the rest of the home.
Your Project, Your Priorities
Window & Door Selection
Choose products that complement your home’s architecture, lifestyle, and long-term performance goals.
Product
Comparisons
Compare materials, features, and brands to confidently select the right solution for your project.
Custom Sizes & Configurations
Design windows and doors tailored to your home’s unique layout, proportions, and architectural style.
Material & Finish Selection
Explore wood, fiberglass, aluminum-clad, and other premium materials with finishes that suit your vision.
Energy-Efficient Glazing
Select glazing options that improve comfort, reduce energy costs, and perform in Canada’s climate.
Budget Planning & Product Specification
Balance performance, aesthetics, and budget with expert guidance and detailed product specifications.
Premium Window & Door Solutions
Marvin
Marvin offers some of North America’s most respected window and door systems, from timeless wood and aluminum-clad products to contemporary collections with narrow sightlines and expansive glass.
Ideal for:
-
Custom homes
-
Contemporary architecture
-
Traditional homes
-
Luxury renovations
OTIIMA
For homes designed around extraordinary views, Otiima creates some of the largest and most refined minimal-frame glazing systems available today. Their ultra-slim profiles blur the boundary between indoors and out while delivering exceptional performance.
Ideal for:
-
Luxury custom homes
-
Waterfront properties
-
Contemporary architecture
-
Large sliding glass walls
NanaWall
When you want an entire wall to disappear, NanaWall opening glass wall systems create seamless transitions between interior and exterior living spaces.
Ideal for:
-
Entertaining spaces
-
Patios and terraces
-
Pool houses
-
Four-season living
Norwood Windows & Doors
Norwood’s custom wood windows and doors combine traditional craftsmanship with extensive customization, making them an excellent choice for homes where natural materials and architectural detail are priorities.
Ideal for:
-
Traditional homes
-
Timber frame homes
-
Heritage-inspired architecture
-
Custom wood interiors
Additional Premium Brands
Depending on your project, we may also recommend products from Mastergrain, TruStile, Extreme Windows & Entrance Systems, Portatec, and other trusted manufacturers within our portfolio.
Custom Heritage Features
Depending on project requirements, heritage solutions may include:
Wood Double Hung Windows
Traditional Divided Lite Configurations
Specialty and Custom-Shaped Windows
Arched Windows and Doors
Historic Sash Profiles
Custom Casing and Trim Details
Wood Entry Doors
Aluminum-Clad Wood Windows and Doors
Modern Glazing Systems With Traditional Aesthetics
Custom Interior Finishes and Wood Species
Eliminate drafts and cold spots near windows
•
Reduce outside noise and improve indoor comfort
•
Lower heating and cooling costs year-round
•
Improve curb appeal and home value
•
Increase natural light with modern glass design
Choosing The Right Windows
The best windows aren’t simply the most expensive.
They’re the ones that best suit your home’s architecture, orientation, climate, and the way you live.
When selecting windows and doors for new construction, consider:
-
Energy efficiency
-
Frame material
-
Glass performance
-
Maintenance requirements
-
Architectural style
-
Warranty and long-term support
-
Installation quality
Making informed decisions during construction helps improve comfort, reduce energy consumption, and create a home that performs beautifully for years to come.
Who We Work With
Homeowners
Expert guidance to help you confidently select windows and doors that complement your home and lifestyle.
Architects
Reliable product supply, technical support, and dependable partnerships that keep projects moving.
Builders & Designers
Custom solutions, product expertise, and specification support for projects ranging from contemporary homes to large-scale developments.
FAQ
New construction windows are installed directly into the wall framing before siding, masonry, or exterior finishes are completed. This creates a secure, weather-resistant installation and allows greater design flexibility than replacement windows.
As early as possible. Selecting windows and doors during the design phase allows your architect and builder to optimize rough openings, structural requirements, and overall design.
As early as possible. Selecting windows and doors during the design phase allows your architect and builder to optimize rough openings, structural requirements, and overall design.
Triple-pane windows are an excellent choice for many homes in Atlantic Canada and Eastern Ontario, offering improved comfort, energy efficiency, and noise reduction. The best solution depends on your home’s design, orientation, and performance goals.
That’s where we come in. Rather than promoting a single manufacturer, we help you compare products across our portfolio to find the best solution for your project’s architecture, performance requirements, and budget.
Start Planning Your New Home
Choosing windows and doors is one of the most important design decisions you’ll make during construction.
Whether you’re building your forever home, a modern cottage, or a multi-unit development, our team can help you select products that complement your architecture, perform in Canada’s climate, and deliver lasting value.
Eliminate drafts and cold spots near windows
•
Reduce outside noise and improve indoor comfort
•
Lower heating and cooling costs year-round
•
Improve curb appeal and home value
•
Increase natural light with modern glass design
