(289) 302-5651

52B Vine St South, St. Catharines Ontario L2R 3X8

Mon - Fri 8.00 - 2.00

Sat - Sun Closed

(289) 302-5651

52B Vine St South, St. Catharines Ontario L2R 3X8

Mon - Fri 8.00 - 2.00

Sat - Sun Closed

(289) 302 5655

DUOTEMP Home Improvements

in St.Catharines

We are plumberx

We are small group of plumbers and construction workers. We have combined experience of over 25 years. We can help you with plumbing problems and any other related service.

Commercial Plumbing

Heating and cooling, waste removal, and potable water delivery are among the most common uses for plumbing.

Leakage Prevention

This is just a sample text. Plumbing is any system that conveys fluids for a wide range of applications.

Let us help you with

Window Installation

Door Installation

Siding Installation

Soffit & Fascia Installation

Eavestrough Installation

Gutter Leaf Guard Installation

Roofing Installation

Few reasons to choose Gemini windows, doors & siding

Renovation Process

We will be professional at all stages of the renovation process. Our work is done in a timely and efficient manner, and we take care to avoid any unnecessary damage while we're working.

Quality

We will provide quality products and services at a reasonable price.

Practices

We teach our customers what they need to know so that they can make a good decision about whether or not they want to hire us for the services..

Trust

We will create a trusting and supportive environment where no question is a bad question.

Safety Work

We will make sure to create a safe work area for our customers and installers.

Free Estimate

We will provide FREE estimates with no strings attached.

We take great pleasure in assisting customers throughout the entire Niagara Region, and St. Catharines is certainly no exception.

Whether you're a recent addition to our vibrant Niagara community or a lifelong resident, you're likely aware of the region's rich tapestry of natural splendor and cultural diversity.

Should you require support in upgrading your front doors, windows, or even siding and roofing, DUOTEMP Home Improvements is eager to serve as your trusted contractor in Niagara.

Reach out to us via call or text, and rest assured, your expectations will be met. We're dedicated to swift responses and delivering exceptional customer care.

Let us help you with any of these services

Window Installation

Replacement Windows, Window Types, Features, Colours & Styles, Insulated Glass Replacement

Door Installation

Entry Doors, Garden/French Doors, Storm Doors, Patio Doors

Insulated Roof Systems

Structural deck, insulation (like polyisocyanurate, EPS, or mineral wool), and a waterproof membrane

Awning

Retractable, Aluminum

Porch Enclosure

Three Season, Patio Covers & Enclosure

Aluminum and Retractable awnings

Insulated roof systems

Manual and retractable screens

What Our Clients Are Saying

What our clients say

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You can rely on our help to get the job done.

You can always trust us to deliver an honest and quality service.

Get in Touch

If you have any inquiries or feedback, don't hesitate to reach out. You can contact us via phone, email, or by visiting our office. All contact information is conveniently located on the right panel. We endeavor to respond to you promptly.

Call or Text

(289) 302 5655

FAQ

What window installation services does DuoTemp offer in St. Catharines?

DuoTemp provides a full range of window services—from replacement windows in styles like single- and double-hung, sliders, awnings, bay & bow windows, combinations, shapes, and egress windows—to insulated glass replacement.

Which additional home improvement services are available in St. Catharines?

Beyond windows, DuoTemp also installs exterior doors, insulated roof systems, retractable and aluminum awnings, porch enclosures (like three-season rooms), siding, soffit & fascia, eavestroughs & gutter guards, and roofing.

Do you offer free estimates in St. Catharines?

Yes — DuoTemp provides free, no-obligation quotes, and conducts professional, efficient installations while minimizing disruptions.

Are your installers experienced and trained?

Absolutely — the installation team receives ongoing professional training to stay current with the latest techniques. They emphasize doing quality work over quantity and fostering a trustworthy and supportive environment.

How local is your service in St. Catharines and the Niagara Region?

DuoTemp is deeply rooted in St. Catharines and proudly serves the entire Niagara Region, including Niagara Falls, Welland, Thorold, Pelham, Beamsville, Grimsby, and more.

Why choose DuoTemp for window installations in St. Catharines?

Customers benefit from the company’s long-standing reputation (since 1948), commitment to quality, transparent practices, safe work environments, and prompt customer care rooted in local community trust.

How can I get in touch or schedule an estimate in St. Catharines?

Reach DuoTemp via phone or text at (289) 302‑5651, or visit their office at 52B Vine St South, St. Catharines, ON L2R 3X8. Quotes are quick and easy to request.

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