Windows and Doors St. Catharines

At Landmark Home Solutions, we are experts in replacement windows and doors in St. Catharines. Allow us to help you in finding the best windows and doors for your home. Schedule a Free in-home Consultation today and allow us to help you in upgrading your windows and doors.

Book A Consultation

About Landmark Home Solutions

Since 1987, Landmark Home Solutions has been catering to your replacement windows and doors needs of the residents of Ontario. Our windows and doors are designed keeping in mind the extreme and harsh climates of Canada. We believe in energy-efficiency and are proud to announce that we are number one in Ontario for manufacturing energy-efficient windows and doors.

We have established a robust window and door repair process over the years. Our specialists will look at your current windows and doors and offer their recommendations. Throughout your window and door replacement process, we will work with you. We’re proud to be the first window and door business to be honoured by Ontario Sustainable Energy in 1998 for their going green efforts.

We are the provincial leaders of energy-efficient windows and doors in Ontario. We have experienced installers accredited by AAMA who will work with you to ensure a smooth installation of the window and door. We listen to the requirements of our customers and help them pick the most appropriate styles based on their preferences. Our products are guaranteed to last a lifetime and come with one of the best warranties in the industry.

Window Replacement St. Catharines

Since 1996, Landmark has been manufacturing and trademarking their exclusive energy-efficient windows. Since 2000, Landmark has been the exclusive manufacturer and installer to Ontario Hydro Energy Window Program.

In 2015, we added a paint booth to cater to customer demand for sophisticated coloured windows. We believe in complete customer satisfaction and help our customers choose the perfect windows for their homes. We work side by side with our clients to ensure that they get the quality service that they deserve.

Book your free in-home appointment and one of our consultants from St. Catharines will visit you. We will assess your existing windows and will discuss with you your window replacement needs. After understanding your needs we will give our recommendations. Once you have finalized your desired style we will take measurements of your windows. From there onwards, your order will be passed on to our plant where we will manufacture your windows.

Our technicians abide by strict quality assurance standards and we will ensure that your windows meet all the set criteria. Then your order will be dispatched for installation and our AAMA certified professional installers will ensure a seamless installation. We have a unique process for window installation where we only install one window at a time and leave the window vent open for only a brief period of time.

Explore Windows

Door Replacement St. Catharines

Landmark has its own manufacturing plant where we make custom doors tailored to suit your taste and style. We manufacture all types of exterior doors: entry, patio, and garden. Our factory white finish for entry and patio doors makes them look more stylish.

We also offer a variety of decorative glass options to enhance your entrance. Our sidelights and transoms will enhance the overall curb appeal of your home. We make energy-efficient doors with heavy-duty hinges that are guaranteed to last a lifetime. All these factors help in reducing your energy bills. We have a multi-point locking mechanism for our entry doors specially designed to prevent break-ins.

Book your free appointment with us and one of our specialists from St. Catharines will visit you. We will have a detailed discussion with you to understand your door replacement needs. Based on your feedback we will give our recommendations for suitable styles. Once you have chosen your style we will take measurements of your door to ensure proper installation. We will then manufacture your custom door at our manufacturing facility.

Our technicians personally examine each door to ensure it meets the quality standards. On the installation day, our team of insured and AAMA installers will visit you and will install your door. Our team respects your home and we will clean after the job is finished. With our premium quality material, high manufacturing standards and exceptional customer service we ensure you that we will provide you with best door replacement experience.

Explore Doors

Gutter Guards Installation St. Catharines

Clogged gutters can cause significant damage to your property. Your home can get destroyed by rainwater and in order to prevent that we can install our Gutter Protection System for you. Our Gutter Guards that block leaves, granules, pine needles, rodents, pollen, shingle debris, stagnant water, nests, oak tassels, and grit. With our Gutter Protection System, you will not have to clean your gutters during the rainy season.

Our optimally sized mesh openings protect your gutters from clogging. We have designed an exclusive and patented hemming process that secures the surgical-grade stainless-steel micro-mesh and substrate to the aluminum body to prevent sagging. We use premium quality materials and offer the best warranty guaranteed to protect our customers.

Explore Gutter Guards

Features and Benefits

Why Landmark Home Solutions?

Besides improving curb appeal and making your home look amazing, Landmark’s windows and doors reduce energy usage and increase safety. Quality dictates energy efficiency, stability, and longevity. The doors you choose matter and that’s why you should consider our various features and benefits. From custom tailored products to using the best material for rot resistance, Landmark Home Solutions can do wonders for your home. Additionally, glass décor, multi-point locking, adjustable sills, sidelights, transforms, and factory white finishes are always available for your new home.

First-In-Class Warranty

Unlike most of our competitors Landmark’s warranty is designed to protect you the homeowner. Contact us today for more details.

Best in Class
Peace of Mind


Explore OurFinancing Options

Upgrade your windows and doors today and finance your purchase. (Some conditions may apply)

Low monthly payment plans

Get quality windows and doors for every home and budget. (Some conditions and/or interest rates may apply)

We pay for referrals

Get up to $500 in cash for every customer you refer. There is no limit on the number of referrals you can submit and will be paid based on the schedule found here.

Looking for more information?

Book your freein-home consultation


Looking for more information?

Book your free in-home consultation