Best Options for Full House Window Replacement in LA 2024

Replacing the windows in your home is a substantial investment that offers a range of benefits, from improved energy efficiency to enhanced aesthetics and increased property value. However, knowing when and how to undertake a whole home window replacement can be a daunting task.

In this comprehensive guide, we’ll explore the key factors to consider when determining the right time for a full house window replacement, the costs involved, the window replacement process, and the different types of windows available.

Whether you’re looking to make upgrades to your home’s energy efficiency, refresh its appearance, or simply improve functionality, this guide will provide valuable insights and tips to help you make informed decisions throughout your window replacement journey.

Here at GreatBuildz, a free service that connects homeowners in Los Angeles, Orange County, Ventura & San Diego with reliable general contractors, we get inquiries every day from homeowners considering a full house window replacement – continue reading for a deep dive into everything you’ll need to know about replacing the windows in your home.

Benefits of full home window replacement

What are the benefits of installing a full house window replacement?

Installing a full house window replacement can improve energy efficiency, increase natural light, enhance curb appeal, and reduce outside noise. It also adds value to your home and can save you money on utility bills in the long run, provided that they are kept in good condition. You can enjoy all these benefits from the comfort of your home.

When Should You Replace House Windows?

Replacing house windows is a significant investment that can enhance energy efficiency, improve aesthetics, and increase the overall value of a home. While the exact timing for the full replacement depends on various factors, there are several indicators that can help determine when it’s appropriate to replace windows versus a basic window repair.

Here are some key considerations:

  • Energy efficiency – If your windows are old and drafty, or if you notice condensation between panes, it may be time for a replacement. If they have single-pane glass or inefficient frames, it can result in significant heat loss and increased energy bills. Upgrading to energy-efficient options with features like double or triple glazing, low-emissivity coatings, and insulated frames can improve energy efficiency and reduce heating and cooling costs.
  • Window condition – Assess the overall condition of your windows. If you notice signs of decay, rot, warping, or damage, it’s a clear indication that replacement is necessary. If the existing frame has damage, your contractor will likely suggest replacing it as well.
  • Difficulty in operation – Frames that are challenging to open, close, or lock can be frustrating and indicate underlying problems. Aging windows may suffer from worn-out hardware, warped frames, or broken mechanisms, making them difficult to operate. If repairs are no longer effective, replacement becomes a viable solution.
  • Noise reduction – If you live in a noisy area and are bothered by external sounds, upgrading to options with noise-reducing properties can significantly improve your living environment.
  • Aesthetics and curb appeal -If your current ones are outdated, mismatched, or do not align with your desired aesthetic, replacing them can enhance the curb appeal and give your home a fresh look.
  • Financial considerations – The cost of window replacement is an important factor to consider. Evaluate your budget and research the average costs associated with window replacement in your area. Factors such as the number of windows, size, materials, and additional features will influence the overall expense.

How Much Does It Cost For Full House Window Replacement Los Angeles?

The cost of replacing windows can vary depending on several factors, such as the number of windows, size, type, materials, additional features, and location. On average, window replacement can range from $300 to $1,500 per window, including installation. Larger or specialty options may cost more.

It’s advisable to obtain multiple quotes from contractors to compare costs and get an accurate estimate for your specific project. Consider consulting with local window contractors who can provide personalized quotes based on your specific needs.

Additionally, it’s important to note that selecting options with low-e coatings and the Energy Star label can help you save money on your energy bills in the long run. The Energy Star label ensures that the products meet energy efficiency guidelines, which can result in significant energy savings over time. When it comes to window replacement, choosing the right window glass is crucial for energy efficiency and cost savings.

Full House Window Replacement Costs

The Window Replacement Process

The full house window replacement process typically involves several key steps to ensure a successful installation. Here is a general overview of the process, including the removal of the existing window, measuring the opening, ordering the new window, and installing the new window.

  1. Assessment and planning – Begin by assessing your current windows and determining your specific needs and preferences. Consider factors such as energy efficiency, style, materials, and any additional features you desire.
  2. Measurements and ordering – Accurate measurements of your frames are essential for ordering the right size replacements. Window contractors will typically take precise measurements of each window opening to ensure a proper fit.
  3. Removal of existing windows – On the scheduled installation day, the window replacement process begins with the removal of the old windows.
  4. Preparation of opening and installation – The next step involves preparing the window opening for the new window installation. This may include cleaning the opening, repairing any damaged areas, and applying weatherproofing materials.
  5. Insulation and weatherproofing – To enhance energy efficiency and prevent air and water infiltration, insulation and weatherproofing measures are taken. This may involve applying foam insulation around the window frame, installing weatherstripping, and sealing any gaps to ensure a tight seal.
  6. Finishing touches – Once the new windows are securely installed, the final touches are completed. This includes checking their functionality, adjusting hardware and mechanisms for smooth operation, and making sure all locks and latches are properly aligned.

It’s important to note that the full house window replacement process may vary depending on the specific contractor and project requirements. Consulting with a professional window installer will provide you with more detailed information tailored to your situation.

Process to replace windows

What are the different parts of a window?

A window consists of several parts that work together to provide functionality and aesthetic appeal. These include the frame, sash, glass, hardware, weatherstripping, and screens.


The frame is the outermost part of the window and provides support to the entire structure. It can be made of different materials, including wood, vinyl, aluminum, or fiberglass. The frame also houses the sash and glass.


The sash holds the glass in place and is designed to move up and down or side to side for ventilation. It can also be fixed in place for picture windows. The sash of a single-hung window can be made of the same material as the frame or a different material.


The glass is the most important part of a window as it allows natural light to enter the house while keeping out unwanted elements such as noise, wind, and rain. When selecting the right options for your home, it’s important to consider the type of glass used, such as single-pane windows or double-pane, low-e coatings, and gas fills.


Window hardware includes locks and latches that help secure the window in place. It’s important to select hardware that is both functional and aesthetically pleasing.


Weatherstripping is used to seal any gaps between the frame and sash, preventing air infiltration and improving energy efficiency.


Screens are optional and can be added or removed depending on the season. They are designed to keep insects out while allowing fresh air to flow in.

When it comes to full house window replacement, it’s important to consider all of these parts and how they work together for optimum performance.

Choosing durable materials, efficient glass, and functional hardware will help ensure a successful installation that will last for many years to come. It’s also important to consider the design options available and how they will enhance the look and feel of your home. Whether you choose wood, vinyl, aluminum, or fiberglass frames, each material offers its own unique benefits.

Common Window Material Options

When it comes to choosing the right material for your windows, there are several options to consider. The most common choices are wood, fiberglass, aluminum, and vinyl.

Wood Frame Windows

Wood frames offer a classic and timeless look, making them a popular choice among homeowners. They are versatile and can be painted or stained to match the interior or exterior of your home. However, they require more maintenance than other materials, such as vinyl, as they are prone to rotting and warping.

Fiberglass Windows

Fiberglass is a durable and low-maintenance option. They’ll resist rotting, warping, and fading, making them a great choice for homes in harsh climates or areas with extreme weather conditions. They offer excellent insulation, which makes them energy-efficient and can save you on utility bills.

Aluminum Windows

Aluminum is lightweight, strong, and low maintenance. They are resistant to rust and corrosion, making them a good option for homes in coastal regions or areas with high humidity. However, they are not as energy-efficient as other materials and can conduct heat, which may lead to higher energy bills in extreme temperatures.

Vinyl Windows

Vinyl is a popular choice among homeowners due to its affordability, low maintenance, and energy efficiency. They are resistant to rotting, warping, and fading, making them a great option for homes in harsh climates. They also provide excellent insulation which can help reduce energy bills. However, they may not offer as many customization options as wood or fiberglass.

When deciding on the best window types for your home, it’s important to consider factors such as climate, maintenance, energy efficiency, and customization options. If you’re planning a full house window replacement, it’s important to carefully consider the type that will best suit your needs.

As discussed above, common window materials include wood frames, fiberglass, aluminum windows, and vinyl windows. Wood windows are a popular choice because they offer the most customizable designs with a wide variety of paints, stains, grille patterns, and unique shapes.

Common Types of Windows In Los Angeles

There are various types that are available, each with its own features, advantages, and aesthetic appeal. Here are some commonly found window types:

Single-hung and double-hung windows

Single-hung and double-hung are two options that are commonly used in homes. Single-hung has a fixed top sash, while the bottom sash can be opened by sliding it up. On the other hand, double-hung has both top and bottom sashes that can be opened by sliding them up or down.

Double-hung windows allow for better ventilation and are easier to clean, but they tend to cost more than single-hung options. Both types come in a variety of materials such as wood, vinyl, aluminum, and fiberglass, and different styles to match the aesthetics of your home.

Casement windows

Casements are hinged on one side and open outward from the other side, usually operated by turning a crank. They provide excellent ventilation and can be installed singularly or in pairs. Casement windows provide an unobstructed view and can come in a variety of materials such as wood, vinyl, aluminum, and fiberglass. Some casement options also feature multi-point locking systems for added security.

Casement windows

Awning windows

Awnings are similar to casement, but they are hinged at the top and open outward from the bottom. They provide excellent ventilation while still providing some protection from rain and debris. Awning windows are usually installed above other windows or doors to add more light and ventilation without sacrificing privacy.

Awnings are ideal for a room that requires good air circulation like a kitchen or bathroom, and they come in various materials such as wood, vinyl, aluminum, and fiberglass.

Sliding windows

Sliding, also known as slider windows, have one fixed pane of glass and another pane that slides horizontally to open and close. They are perfect for homes with limited space since they don’t take up any additional room when opened. Sliders can be made of different materials such as wood, vinyl, or aluminum, and come in various sizes to fit any style of home.

Sliding Window Living Room Office

Picture windows

Picture windows are large, fixed panes of glass that provide an unobstructed view and let in a lot of natural light. They are perfect for rooms where you want to showcase the exterior view, such as living rooms or bedrooms. They come in various shapes and sizes and can be made of materials such as wood, vinyl, aluminum, and fiberglass to match the style of your home.

While they don’t open, they are energy-efficient and can help reduce heating and cooling costs. You should choose picture windows if you want to create a focal point in a room and enjoy maximizing natural light and want to savor the outdoor view without any obstruction.

Picture windows overlooking mountains and water

Bay and bow windows

Bay and bow options are a beautiful addition to any home. They consist of three or more windows that extend out from the exterior wall, creating a unique architectural element that adds both style and space to your home. Bay typically have one large fixed pane in the middle with two smaller vented panes on either side, while bow windows have multiple smaller fixed or vented panes.

These provide ample natural light and are perfect for creating a cozy reading nook or a place to enjoy the view of your garden. They can be made of various materials such as wood, vinyl, or aluminum,

Bay windows old house

Skylight windows

Skylight windows are a great way to bring natural light into any room. They are typically installed on roofs or angled surfaces and provide an unobstructed view of the sky. Skylights come in various shapes, including flat, domed, and pyramid, and can be made of materials such as glass or acrylic.

They are perfect for bringing daylight into spaces with limited wall space and where privacy is not a concern, such as attics, bathrooms, or stairwells. Skylights also help regulate temperature by providing passive solar heating in the winter and ventilation in the summer. If you want to add more natural light to your home while conserving energy, adding a skylight to your home is a great option.

How To Decide The Best Window Types For Your Home

When it comes to buying replacement windows for your home, there are numerous options available in the market. However, choosing the right type for your home can be overwhelming. Bay and bow windows offer both style and space, while skylights are perfect for bringing natural light into spaces with limited wall space.

To decide the best window types for your home, start by considering the purpose of each room. If you want to maximize natural light and enjoy an unobstructed outdoor view, bay and bow windows are ideal. On the other hand, if you want to bring natural light into a room with limited wall space, skylights are a great option.

Another factor to consider is energy efficiency. Look for products with low-E coatings or double-paned glass to keep your home comfortable and save on energy bills.

Find a Great Window Installer In Southern California

Ultimately, the decision comes down to personal preference and priorities, so take the time to research and weigh your options before making a final decision. Make sure to consider the style of your home and choose options that complement its architectural design. A professional window installer can guide you through the full house window replacement process and help you make the best choice for your home.

Once you’ve found the perfect windows for your home, be sure to hire a reputable and experienced window contractor to ensure proper installation and maximum energy efficiency.

With new windows installed, you’ll enjoy improved aesthetics, comfort, and energy savings for years to come.

If you’re looking for a professional to help with a full house window replacement, let GreatBuildz match you with one of our pre-vetted window installers contractors in the Los Angeles and greater Southern California areas. Contact us today at (818.317.3567) or visit our website to learn more.

Frequently Asked Questions

Can you replace your windows one at a time or is it better to do them all at once?

It is possible to replace windows one at a time, but it may not be the most cost-effective option in the long run. If you plan on replacing multiple windows, doing a full house window replacement can save you money on installation costs and ensure a consistent look and energy efficiency throughout your home.

How long does a full house window replacement typically take and what can homeowners expect during the process?

The timeline for a full house window replacement can vary depending on the size of your home and the number of windows being replaced. However, homeowners should typically expect the project to take several days to a week or more.

During the process, old windows will be removed, new windows will be installed, and any necessary adjustments or repairs will be made to ensure a proper fit and maximum energy efficiency. Your contractor should provide you with a detailed plan for the replacement process before getting started.

Can you choose different styles of windows for different rooms or should they all match?

Yes, you can choose different styles of windows for different rooms in your home. In fact, it is common for homeowners to select different types of windows based on the function and design of each room. However, it is important to consider the overall aesthetic of your home and ensure that the window styles complement each other for a cohesive look.

For example, the overall design of the exterior of your home (wood, masonry, etc.), as well as the exterior cladding (siding, stucco, brick, etc) may suggest certain window materials and styles over others. Consult with a window installer to explore different options and find the right fit for your home.

What are the common warranties for window installation?

Common warranties for window installation typically include a manufacturer’s warranty, which covers any defects or problems with the window itself, and an installation warranty, which covers any issues related to improper installation during the full house window replacement.

The length and coverage of these warranties can vary by manufacturer and installer, so it is important to ask about available warranties before making a decision on which windows to purchase and who will install them. Additionally, some contractors may offer extended warranties or service plans for an additional fee.

Hi, we're Paul and Jon - Co-Founders of GreatBuildz. We believe everyone deserves to find a great contractor, have a stress-free renovation, and enjoy their beautiful new space. There are so many contractors out there and it's often hard to tell the good from the bad... until it's too late. We started our company to help simplify your contractor search and help you have a stress-free renovation experience. We're always available to help, no matter where you are in the process. Click here to learn more about our story.

How can we help with your project?

Explore More Remodeling Topics

Remodeling Cost Guides

Cost Guides

design ideas

Design Ideas

Finding a Contractor

Finding a Contractor

Picking Materials

Selecting Materials

remodeling advice

Remodeling Advice