How a Replacement Window is Installed 

Replacing a window is an important home improvement project that can enhance your home’s energy efficiency, aesthetic appeal, and overall value. While the process may seem straightforward, it’s often best to engage professionals to ensure the job is done correctly and safely. In this guide, we’ll walk you through the general steps of how to install a window, highlighting why professional installation is often the best choice.  

How to Install a Replacement Window 

Here’s an overview of the installation process: 

  1. Preparation: Begin by measuring the existing window opening to ensure you order the correct size replacement window. Remove the old window, including the sash and frame, while being careful to avoid damaging the surrounding area. 
  2. Inspect and Repair: Check the window opening for any signs of damage or rot. Make any necessary repairs. 
  3. Install the Window Frame: Position the new window frame in the opening, making sure it is level and square. Secure it in place with screws, using shims to adjust and ensure a tight fit. 
  4. Insulate and Seal: Fill any gaps around the window frame with insulation to prevent drafts. Apply caulk around the exterior perimeter of the window to seal it from the elements. 
  5. Install the Sash and Glass: Place the sash and glass into the frame, following the manufacturer’s instructions. Ensure everything operates smoothly and locks securely. 
  6. Finishing Touches: Add trim around the window to complete the installation and enhance its appearance. Paint or stain as needed to match your home’s decor. 

How to Install a New Construction Window 

Installing a new construction window involves a slightly different process, as it typically occurs during the building phase of a home or a major renovation. Here’s a brief overview: 

  1. Frame the Opening: Build the window frame as part of the wall structure, ensuring it is level, square, and correctly sized. 
  2. Install Flashing: Apply flashing tape or other waterproof barriers around the opening to prevent water infiltration. 
  3. Place the Window: Set the window into the opening, secure it with nails or screws through the flanges, and ensure it is level and plumb. 
  4. Insulate and Seal: Similar to replacement windows, insulate any gaps and apply caulk to seal the perimeter. 
  5. Finish the Exterior and Interior: Install exterior siding and interior trim to complete the installation. 

How to Install a Bay Window 

Bay windows add elegance and space to a home but require precise installation: 

  1. Support Structure: Due to their weight and size, bay windows often need additional support, such as a knee brace or a built-in frame. 
  2. Assemble the Window: Bay windows typically come in sections. Assemble them according to the manufacturer’s instructions. 
  3. Install and Secure: Place the assembled window in the opening, ensuring it is level and square. Secure it to the framing, and add support brackets if necessary. 
  4. Insulate and Finish: Insulate gaps, seal edges, and add trim both inside and out. 

How Much Does It Cost to Install a Window? 

The cost to install a window varies based on several factors, including the type of window, the complexity of the installation, and local labor rates. On average, you can expect to pay between $300 to $1,500 per window, including materials and labor.  

Hire a Professional  

While understanding how to install a window can be useful, the actual process requires precision and expertise to avoid costly mistakes and ensure energy efficiency. Here’s why you should trust Morgan Exteriors with your window installation: 

  1. Expertise: Our team has years of experience and specialized training to handle any window installation project efficiently and correctly. 
  2. Quality Materials: We use only the highest quality materials, ensuring your windows will last and perform well for years to come. 
  3. Warranty and Support: We stand behind our work with comprehensive warranties and ongoing support, giving you peace of mind. 
  4. Safety: Professional installation ensures all safety standards are met, protecting your home and family. 

For a reliable and hassle-free window installation, contact Morgan Exteriors today. Our experts are ready to help you enhance your home’s beauty and efficiency with new windows. We proudly serve homeowners throughout the greater Tampa, Orlando, and Fort Myers, Florida areas. 

Ratings & Reviews


I am very happy with the professionalism and workmanship done by Morgan Exteriors...this is the 2nd time that I have used them and will not hesitate to call on them again for future home improvements.

- Lynne O.

Morgan Exteriors, Inc. was great! Moses, one of their sales team members walked my wife and I through every step of the process. He made everything clear and coherent and answered any questions for us that we had. We are excited to start our home improvement project with them. He even went out of his way to work on getting us the best possible financing at the lowest rate.

- Jay S.

Amazing company. They took the time to go over everything and provided me with options to keep with our budget. Trusted company and have the comfort in knowing they will provide the best experience.

- Sean F.

I would like to Demonstrate how well treated I was by Morgan exteriors. Their entire team was friendly, punctual, diligent and worked tirelessly for my project. Things were done so well I've decided to do another project with Morgan. Thank you very much Morgan.

- Kevin R.
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Why Choose Morgan Exteriors?

We offer fair pricing on the best products from trusted brands, ensuring each customer receives the best possible value for their investment in exterior or interior remodeling.
We are committed to providing each customer with an outstanding remodeling experience. We will answer your questions, show up on time, and do exactly what we say we’ll do.
Morgan Exteriors has been serving Florida homeowners since 1995 and has more than 120 years of combined home improvement experience.
You can feel secure in your investment knowing that both your product and our labor are backed by a lifetime warranty. If something goes wrong, we’ll fix it.
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