Expert Installation Process

Our Replacement Window Installation Process

At Pelican Replacement Windows, we proudly serve North County San Diego, including Oceanside, Escondido, Vista, and San Marcos. We believe in transparency and quality, ensuring every window installation is precise, efficient, and minimally disruptive to your home. From verifying measurements to adding the final interior and exterior finishes, our expert team is dedicated to delivering exceptional results. Explore our step-by-step installation process below to see how we enhance the comfort, energy efficiency, and value of homes across North County San Diego.

From Start to Finish: Our Window Installation Process

Curious about what to expect during your window installation? Our step-by-step process ensures precision, efficiency, and minimal disruption to your home. Explore the slideshow below to see how our expert team transforms homes with high-quality window replacements.

Install Step #1

Double checking the window size before the installation process begins.

Install Step #2

Removal of window treatments.

Install Step #3

Removal of selected parts of the existing frame.

Install Step #4

Removal of selected parts of the existing frame

Install Step #5

Using a glass cup to support the window during removal

Install Step #6

With the old window removed, now checking measurements for the new retrofit frame.

Install Step #7

Some applications require us to trim the retrofit flange for a proper fit.

Install Step #8

Another view of the retrofit flange being trimmed.

Install Step #9

'Dry fit' to check the proper fit, before sealant is applied.

Install Step #10

Once set, the new window is securely fastened in place.

Install Step #11

Expandable foam is applied to fill the cavity between the new window and the drywall.

Install Step #12

Another view of the foam being applied

Install Step #13

If necessary we will shim the window if the opening is not true.

Install Step #14

The exterior is sealed with construction sealant for a tight seal.

Install Step #15

Masking tape is used to control the application of the sealant.

Install Step #16

The finished exterior of the new replacement window.

Install Step #17

The finished interior of the new replacement window. In this image you can see the interior trim that is applied to cover the area where the foam was placed.

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Window Installation FAQs

What is the typical timeline for installing replacement windows and doors?

Installation timelines vary depending on availability and order processing. Once your replacement windows, entry doors, or patio doors are delivered, the installation process typically takes one to two days, depending on the number of units and the type of installation required. For most homes, retrofit installations are quick and efficient, as the new windows and doors fit into existing frames with minimal structural changes. Our trained professionals ensure that your vinyl windows and doors are installed efficiently, maintaining the integrity of your home.

Is there a best time of year to replace my windows and doors?

Yes! You can install replacement windows at any time of the year. Our professional installation team is experienced in handling retrofit window installations in all seasons, ensuring a weather-tight seal to prevent drafts or moisture issues.

Spring and summer are popular times for window replacements due to mild temperatures, but vinyl windows can be installed even in colder months. In winter, our team takes extra precautions, such as installing one window at a time to minimize heat loss inside your home. Fall is also an excellent time to upgrade your windows before colder weather sets in.

Similarly, entry and patio doors can be installed year-round. Our team ensures proper insulation and sealing to prevent energy loss, no matter the season.

No matter the time of year, properly installed replacement windows and patio doors improve energy efficiency, helping maintain a comfortable indoor temperature and reducing heating or cooling costs. If you’re considering an upgrade, we can help you choose the best time for your installation based on your schedule and local climate conditions.

Will there be a mess during the installation?

While replacing windows and doors does involve some construction work, our team takes every precaution to minimize dust and debris. We use protective coverings, remove old windows carefully, and clean up thoroughly after installing your retrofit windows. If necessary, we also dispose of old frames and glass, leaving your home looking as clean as it was before the installation.

What should I do to prepare my home for window or patio door installation?

Before installation day, we recommend clearing the area around your replacement windows by moving furniture, curtains, and blinds. This allows our team to access the window openings safely and efficiently. If you’re installing retrofit windows, minimal structural adjustments are needed, making the process quicker and less disruptive.

For replacement doors, please ensure that the area near the doorway is clear of furniture or décor. If replacing an existing patio or front door, we will carefully remove it and install the new one with precision. Our team will also let you know if any additional preparation is required for your specific installation.

Do I need to be home during the installation?

It is recommended that you be home during the installation process so our team can communicate any important details about your new replacement windows. However, if you cannot be present, we can arrange a plan to access the necessary areas while keeping your home secure. Once your vinyl windows are installed, we’ll walk you through proper care and maintenance to ensure long-lasting performance.

For patio door installation, we recommend being available to review final adjustments, locking mechanisms, and weather sealing to ensure everything meets your expectations.

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