FAQ's

We supply a wide range of windows and doors in Saint John, including casement, awning, sliding, and picture windows, as well as entry, patio, sliding and folding door systems.

Our collection includes Marvin’s Modern, Ultimate, Elevate & Vivid product lines, offering timeless design, precision engineering, and energy-efficient performance for any project.

Ultimate Windows, Doors & More proudly provides window and door supply and installation in New Brunswick.

As the exclusive supplier of Marvin™ windows and doors in Saint John, we offer premium products to homeowners, builders, and contractors throughout the region. Whether you’re building new, renovating, or replacing existing windows and doors, our team ensures you get the right fit for your project.

We also have a team of trusted installers in Saint John to guarantee every Marvin window and door is installed with precision, performance, and lasting quality.

Yes. We partner closely with architects, builders, and contractors in Saint John and throughout New Brunswick, providing technical product support, Revit files, and specification guidance. Our goal is to simplify the design and build process while ensuring every project meets Marvin’s performance and aesthetic standards.

Our Marvin™ windows are specifically engineered for New Brunswick’s climate and the unique conditions of Eastern Canada. With features like triple-pane glass, insulated frames, and advanced sealing systems, these windows deliver superior energy efficiency and comfort all year round. Designed to keep homes warmer in New Brunswick’s cold winters and cooler through the summer, they help reduce energy use and lower heating costs.

Yes. Our Saint John showroom features a wide selection of Marvin™ windows and doors, so you can explore finishes, hardware, glass options, and operating styles in person.

We encourage homeowners, builders, and designers to stop by, experience the quality firsthand, and see why Marvin products are trusted all across North America.

Yes. Ultimate Windows, Doors & More provides window and door supply, installation, and replacement services in New Brunswick for both residential and commercial projects.

Whether you’re upgrading existing windows in a single home, managing a larger multi-unit development, or retrofitting a commercial space, our team delivers the same level of expertise and care.

As the exclusive Marvin™ windows and doors supplier in Saint John, we’re equipped to handle projects of every size, ensuring exceptional quality, precision, and performance from start to finish.

Marvin windows and doors are backed by industry-leading warranties. Coverage includes protection against manufacturing defects and performance issues. Our team can walk you through the specific details for the product line you choose.

Our Saint John location handles supply and install across Saint John and throughout New Brunswick.

As a Castle Building Supplies dealer, our showroom features Marvin's full collection alongside Extreme Windows, Viking Nordic Gutters, Cape Cod Siding, and Maibec siding. We're also the exclusive supplier of NanaWall and Otiima in the region.

Yes. Saint John has the most extensive heritage conservation program in New Brunswick, including the Trinity Royal Heritage Conservation Area and several other designated districts. Within these areas, exterior work, including window replacement, is subject to the city's Heritage Conservation Areas By-Law and reviewed by the Heritage Development Board. We recommend confirming your property's status with the city before starting a project.

Yes. NB Power's SaveEnergyNB program offers rebates on energy-efficient windows through its Total Home Energy Savings Program. We recommend confirming current rebate amounts directly with SaveEnergyNB, as figures and eligibility can change.

Yes. Marvin's Ultimate and Modern lines offer extensive customization for size, shape, profile, and finish. Send us drawings or photos of any unusual opening and we'll work through the options with you.

A retrofit, sometimes called an insert installation, replaces the window itself while keeping the existing frame in place. A full-frame replacement removes the entire assembly down to the rough opening, allowing for better insulation and correction of any rot or moisture damage. Our team can advise on the right choice after a site visit.

Lead times vary by product line and season. Standard Marvin orders typically range from 5 to 15 weeks, with spring and early summer being the busiest period. We'll confirm current lead times when we provide your quote.