What to Expect During the Window Installation Process

Refreshing your home with a new window makeover brings lasting results you’re sure to love. But if you’ve never been through the window replacement process, it may feel daunting not knowing what to expect. 

Let’s take the mystery out of the window installation journey so you can know what to anticipate from the initial consultation to your project’s completion. That way, you’ll be prepared for what’s ahead and the whole process will go smoothly for you and the contractor you entrust with your upgrade. 

Replacing Your Windows—from Concept to Completion

Define Your Vision 

Before your initial consultation with a window contractor, take some time to dream. What do you want to accomplish with your window replacements? Is boosting your home’s visual appeal your top goal? Or is your primary desire to increase energy efficiency? Or do you simply appreciate windows that are easy to open and close properly? 

Meet with a Reputable Contractor for an Initial Consultation

Your contractor will assess your unique needs and factor in the area’s climate, your home’s architecture, and how your house is built. At Replacement Windows by Lakeside, we’re equipped to handle challenging window projects, including creating new openings and securing permits, providing a stress-free process for homeowners. Our estimates are complimentary and pressure free, with transparent pricing, no obligation, and no pricing games. 

Select Your Window Styles and Features

From window color to style, glass options, and size, there are lots of decisions to make when selecting your windows. Your contractor will provide guidance so you can make an informed decision down to the last detail of your home renovation. 

Decide on Window Installation Type

There are two primary ways to install a window. Both options are created to optimize efficiency and minimize disruptions to your home. Your contractor will assess the area surrounding your current windows to see if it has water damage (like wood rot or mold). If the area needs repairs before window installation, that impacts which method of installation is implemented. 

  • Full-Frame Replacement – This method includes the removal of your current window down to the studs, and then the installation of a new window in the opening. 
  • Insert Replacement – This is a simpler method of installation. Your current window sash, hardware, and covers are removed. New windows are simply installed within your existing window frame. 

Conduct Professional Measurements

Your contractor will take precise measurements to ensure an accurate fit and seamless installation for your new windows. 

Remove Current Windows

Skilled installers will carefully remove your current windows to avoid damaging the surrounding walls and structures. They’ll use specific techniques and tools to safely remove your windows. They’ll detach your old window from the frame, making sure no residual glass or debris is left behind. The space will be cleaned and prepped for your new window installation. 

Window Installation Process

  • Damage Prevention – At Replacement Windows by Lakeside, we take extra precautions in protecting your home’s landscaping, pool, and other meaningful items. We use zipper walls to trap dust and debris during interior projects. 
  • Safety Precautions – The precision and expertise of the crew ensures safe window installation that doesn’t damage your home. We take extra steps to ensure your home is safe for the family, children, and pets throughout your installation. We limit our work area and clean up daily. 
  • Accurate Measurements – Your contractor will measure your window openings meticulously, confirming the dimensions of your new windows will fit snugly and securely. 
  • Precise Installation – Your new windows will be fastened in place securely in the openings, and the installation crew will check their alignment to ensure a precise fit. 
  • Essential Final Touches – Finishing touches like caulking around your windows, installing attractive trim, and more will be done to create a stunning result. Inside, you may have interior trim installed, like windowsills, moldings, or jambs, to deliver a polished aesthetic that matches your home’s design. 

Cleanup

  • Debris Removal – Your contractor will gather all leftover materials from old windows to the packaging from your new ones. 
  • Thorough Sweep – The area will be swept thoroughly, so no tiny pieces of glass or other materials are left behind. 
  • Final Inspection and Walkthrough – The project will be inspected to ensure it was done with precision, and the area will be inspected to confirm it is in pristine condition. Your contractor will ensure your windows operate smoothly and meet your expectations. At Replacement Windows by Lakeside, the final walkthrough of your home is meaningful to both you and our team. We verify your replacement windows are up to your standards in every way, and we take final pictures of your dream home. 

Preparing for a Seamless Window Installation

Create Space Near Your Windows

Remove furniture, curtains, blinds, and fragile items located near your windows. 

Tarp Furniture to Protect It

Cover your furniture with thick blankets or sheets to protect it. 

The Importance of Hiring a Professional Window Company 

At Replacement Windows by Lakeside, we understand that your windows are only as good as their installation. With meticulous installation using top-notch water taping systems and insulation foam, we guarantee watertight, hassle-free windows. 

We are recognized as an “Infinity from Marvin Gold Partner.” Our in-house installation crews prioritize quality control, ensuring you enjoy optimal long-term results from your new windows. You’ll rest at ease knowing your replacement windows are backed by our workmanship warranty and Infinity’s manufacturer’s warranty. 

Strengthen and Beautify Your St. Louis Home with Gorgeous Replacement Windows

Don’t settle for subpar windows that leak outdoor temperatures into your home. Get stunning new windows that fortify your property against moisture intrusion and keep your heating and air conditioning inside where it belongs. Enjoy refreshing breezes and stunning views with gorgeous replacement windows. 

At Replacement Windows by Lakeside, we exclusively install durable, premium Infinity from Marvin fiberglass replacement windows. As the exclusive distributor and authorized contractor for Infinity from Marvin in the St. Louis area since 2006, we ensure precise installation. Learn more about how our window services can enhance your home.

Ready to upgrade your windows but not sure where to start?

Our expert guide walks you through everything you need to know! Discover the best options for energy efficiency, style, and long-term value. Check out the Ultimate Guide to Replacement Windows today!

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Executed contract date range: 9/1/26 – 9/30/26

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