Combination windows are ideal for homeowners who want to boost style and ventilation. They allow you to combine multiple windows in one frame or place them side by side on a wall to create a custom look.
You can choose a single window configuration with multiple openings, or combine different shapes and styles for more light and airflow. These combinations add visual depth and make your home feel more open and modern.
Creative window placements can also help maximize natural light while improving indoor comfort. Whether building new or remodeling, thinking beyond standard layouts can make a big impact.
Below are a few smart window combinations to consider for your next window replacement project.
WINDOW COMBINATIONS
Picture Framed Windows
Casement Windows
Shaped Windows
Most combination window arrangements in San Francisco consist of large picture-framed windows with several smaller windows positioned above or to the side of the main picture window. In this scenario, the picture window is typically fixed, which means that it does not open, and the accompanying smaller windows may be casement, sliding, or awning windows, all of which can be opened to let in some fresh air.
You can also purchase a combination window composed of three or more individual casement windows or side-by-side hung windows. Compared to a bay window, this type of window has window panes mounted horizontally within the wall. In contrast, bay windows have window panes that protrude outward from the wall at an angle. To achieve a sense of equilibrium, the window in the center of the wall might be larger than the other two.
There is also the possibility of incorporating shaped windows into a combination window layout. For instance, you could install an arch window above a picture window to give it a more gentle appearance. Alternatively, you could install two triangle windows on either side of a picture window to give it a more angular and contemporary appearance.
Picture Framed Windows
Most combination window arrangements in San Francisco consist of large picture-framed windows with several smaller windows positioned above or to the side of the main picture window. In this scenario, the picture window is typically fixed, which means that it does not open, and the accompanying smaller windows may be casement, sliding, or awning windows, all of which can be opened to let in some fresh air.
Casement Windows
You can also purchase a combination window composed of three or more individual casement windows or side-by-side hung windows. Compared to a bay window, this type of window has window panes mounted horizontally within the wall. In contrast, bay windows have window panes that protrude outward from the wall at an angle. To achieve a sense of equilibrium, the window in the center of the wall might be larger than the other two.
Shaped Windows
There is also the possibility of incorporating shaped windows into a combination window layout. For instance, you could install an arch window above a picture window to give it a more gentle appearance. Alternatively, you could install two triangle windows on either side of a picture window to give it a more angular and contemporary appearance.
Popular Materials for Windows California
Choosing the right window material depends on function, appearance, and cost. Whether replacing one window or starting a complete home window replacement in San Francisco, each material offers unique strengths.
Vinyl is the most affordable and widely used window material. It resists moisture, never needs painting, and works well in California’s mild climate. However, it may warp under extreme heat and offers limited color options.
Wood windows offer classic beauty and excellent insulation. They can be painted or stained and work well in older or traditional homes. Wood requires more upkeep in coastal cities like San Francisco to prevent rot or swelling from humidity.
Fiberglass windows combine strength with low maintenance. They handle heat and moisture better than vinyl and do not expand or contract as much. Fiberglass can also be painted, offering more design flexibility.
Aluminum windows are lightweight and strong, but less energy efficient. They work best for large window spans and modern designs. However, they can conduct heat and may not meet California’s stricter energy codes without added insulation.
Each material affects energy efficiency, durability, and long-term cost. Before deciding, consider your climate zone, maintenance habits, and design goals. Getting the right material up front avoids future problems and adds lasting value to your home.
Wood Windows
Vinyl Windows
Fiberglass Windows
Wooden windows have a classic appeal that works well in older and newer homes. There are many different types of wood available, and you can paint or stain them in a variety of colors to match virtually any design you have in mind. Wood is an excellent insulator, and when combined with high-quality insulating glass, wooden windows can be very effective.
Vinyl windows are high-quality, energy-efficient, and cost-effective. They are low-maintenance and easy to care for because they never need painting or refinishing. The vinyl formula provides excellent weatherability and color retention, and its multi-chambered frames help reduce thermal transfer and provide additional support to the window. Vinyl windows are also strong and long-lasting.
One of the long-lasting materials used in the construction of windows today is fiberglass. A strong and stable frame does not require a particularly thick frame. According to the
Pultrusion Industry Council, fiberglass has a lifespan of up to 80 years and offers excellent resistance to the deteriorating effects of the environment.
Wood Windows
Wooden windows have a classic appeal that works well in older and newer homes. There are many different types of wood available, and you can paint or stain them in a variety of colors to match virtually any design you have in mind. Wood is an excellent insulator, and when combined with high-quality insulating glass, wooden windows can be very effective.
Vinyl Windows
Vinyl windows are high-quality, energy-efficient, and cost-effective. They are low-maintenance and easy to care for because they never need painting or refinishing. The vinyl formula provides excellent weatherability and color retention, and its multi-chambered frames help reduce thermal transfer and provide additional support to the window. Vinyl windows are also strong and long-lasting.
Fiberglass Windows
One of the long-lasting materials used in the construction of windows today is fiberglass. A strong and stable frame does not require a particularly thick frame. According to the
Pultrusion Industry Council, fiberglass has a lifespan of up to 80 years and offers excellent resistance to the deteriorating effects of the environment.
Doors and Windows San Francisco
Your home's windows and doors do not have to be prefabricated; instead, they can be one-of-a-kind additions that complement the architecture of your house. You can create a stunning and one-of-a-kind window and/or door combination by selecting components from our extensive selection of doors and windows in San Francisco, including standard and specialty-shaped options.
WINDOWS STYLES
Windows
Sliding Windows
Single- or Double-Hung Windows
Bay and Bow Windows
Picture Windows
These right or left-hinged windows have crank-operated sashes that open outward. Since they can be opened easily, they are a great option for windows in areas of your home that are difficult to access.
Casement windows are an excellent choice for homes with a transitional or contemporary design.
This type of window offers an unobstructed view and superior ventilation, and is most commonly found in mid-century modern or contemporary homes. The lack of cranks or mechanical parts in the design of slider windows makes them an affordable and durable option. You can choose either
single slider windows or
double slider windows
Double-hung windows or
single-hung windows slide along a vertical track to open and close. Although these two types of windows appear nearly identical, the difference is that single-hung windows only open from the bottom half. Traditional windows offer good ventilation and cleaning access, and are easier to replace than more unusual window styles.
You can tell the difference between a bay window and a bow window by looking at the shape of the window itself. A bay window has sharp angles and consists of three windows arranged in a half hexagon. As the name implies, bow windows curve outward from a central opening.
Bow and bay windows do more than just let in more natural light; they also provide an extra sitting space and allow lots of sunlight.
Picture windows, also known as fixed windows, provide ample natural light and large viewing areas. They remain stationary and do not open, which increases their overall energy efficiency. Picture windows can be used alone or in conjunction with other window styles to maximize the view and improve ventilation.
Windows
These right or left-hinged windows have crank-operated sashes that open outward. Since they can be opened easily, they are a great option for windows in areas of your home that are difficult to access.
Casement windows are an excellent choice for homes with a transitional or contemporary design.
Sliding Windows
This type of window offers an unobstructed view and superior ventilation, and is most commonly found in mid-century modern or contemporary homes. The lack of cranks or mechanical parts in the design of slider windows makes them an affordable and durable option. You can choose either
single slider windows or
double slider windows
Single- or Double-Hung Windows
Double-hung windows or
single-hung windows slide along a vertical track to open and close. Although these two types of windows appear nearly identical, the difference is that single-hung windows only open from the bottom half. Traditional windows offer good ventilation and cleaning access, and are easier to replace than more unusual window styles.
Bay and Bow Windows
You can tell the difference between a bay window and a bow window by looking at the shape of the window itself. A bay window has sharp angles and consists of three windows arranged in a half hexagon. As the name implies, bow windows curve outward from a central opening.
Bow and bay windows do more than just let in more natural light; they also provide an extra sitting space and allow lots of sunlight.
Picture Windows
Picture windows, also known as fixed windows, provide ample natural light and large viewing areas. They remain stationary and do not open, which increases their overall energy efficiency. Picture windows can be used alone or in conjunction with other window styles to maximize the view and improve ventilation.
DOORS STYLES
Dutch Doors
French Doors
Bifold Doors
Sliding Doors
Barn Doors
A Dutch door is an exterior door frequently selected for doors that serve as entry points. They are divided in half so the top and bottom can function independently. The use of Dutch doors in a kitchen, where they can let fresh air in, or as the door to a patio, where they can let pets or children out, is ideal.
Untimely elegance in French doors makes a statement. They are double doors made primarily of glass panes. The two doors open inward and can open together or independently. French doors are used as exterior doors because they let in abundant light. They divide rooms without enclosing the space, making the living area appear larger.
Bifold doors are lightweight and fold inward toward the opening. These doors, which fold and slide open simultaneously, are frequently used to close off storage areas, service areas, and even kitchens. However, some contemporary bifold doors with glass panels and steel frames provide excellent outdoor access.
Sliding doors are exterior doors used on the rear or side of a home, leading to a patio or deck. However, sliding doors can also be found inside the home's closets, utility rooms, and pantries. As you push them open, they move along a track, so they do not protrude.
Despite their original intended use outdoors, barn doors are now commonly found inside modern farmhouses. They are made of wood and mounted on an exterior track. They are common in kitchens, lobbies, and bathrooms.
Dutch Doors
A Dutch door is an exterior door frequently selected for doors that serve as entry points. They are divided in half so the top and bottom can function independently. The use of Dutch doors in a kitchen, where they can let fresh air in, or as the door to a patio, where they can let pets or children out, is ideal.
French Doors
Untimely elegance in French doors makes a statement. They are double doors made primarily of glass panes. The two doors open inward and can open together or independently. French doors are used as exterior doors because they let in abundant light. They divide rooms without enclosing the space, making the living area appear larger.
Bifold Doors
Bifold doors are lightweight and fold inward toward the opening. These doors, which fold and slide open simultaneously, are frequently used to close off storage areas, service areas, and even kitchens. However, some contemporary bifold doors with glass panels and steel frames provide excellent outdoor access.
Sliding Doors
Sliding doors are exterior doors used on the rear or side of a home, leading to a patio or deck. However, sliding doors can also be found inside the home's closets, utility rooms, and pantries. As you push them open, they move along a track, so they do not protrude.
Barn Doors
Despite their original intended use outdoors, barn doors are now commonly found inside modern farmhouses. They are made of wood and mounted on an exterior track. They are common in kitchens, lobbies, and bathrooms.
Replace Windows and Siding in San Francisco and the Bay Area
Window and siding replacement improves how your home looks and works. This upgrade can boost energy efficiency, add curb appeal, and protect your home from weather damage in San Francisco and the Bay Area. It also helps reduce heating and cooling costs in regions where temperatures often shift between fog and sun on the same day.
Windows and siding are your home’s first line of defense. They block moisture, improve ventilation, and help keep indoor temperatures steady. Good windows let in natural light while keeping out drafts, and strong siding shields your structure from wind, rain, and pests common in coastal areas.
Old windows or poorly installed siding cause avoidable problems. These include water leaks, mold, rising utility bills, and weak insulation. Outdated materials may also lower your home’s value or make it harder to sell. Addressing these issues early protects your home and saves money in the long term.
There are more reasons to upgrade than you might expect. New windows and siding allow better airflow, reduce outside noise, and support smart home features. Depending on where you live and the energy rating of the products used, some materials also qualify for rebates or tax incentives.
A complete replacement is also your chance to rethink the design. You can modernize the layout, add larger windows for more light, or update the siding texture to match current styles. Many San Francisco homes benefit from upgrades that preserve character but meet today’s performance standards.
Common Reasons to Invest in a New Window in San Francisco and the Bay Area
- Outdated windows lower the appearance of your home. Visible cracks, peeling paint, and frame gaps signal it’s time to upgrade. These flaws draw attention for the wrong reasons and take away from your home’s overall style. Replacing them restores visual balance and reflects a well-kept, modern design.
- New windows increase curb appeal and property value. Homes with larger panes, clean lines, and updated framing create a stronger first impression. These visual improvements make your property more attractive to buyers. Well-installed windows can also support a higher asking price at resale.
- Window upgrades improve indoor comfort. High-quality window systems provide better airflow, controlled ventilation, and consistent natural light, which shape how each room feels and functions year-round. A well-lit and well-ventilated space feels more welcoming.
- Modern materials simplify maintenance. Vinyl and fiberglass do not warp, rot, or peel. They hold their shape and color without extra upkeep. They also clean easily with water and mild soap, reducing the time and effort needed for care.
- Energy-efficient windows lower heating and cooling costs. Sealed frames and double-pane glass reduce drafts and stop air leaks. This helps maintain indoor temperatures and keeps your utility bills more stable. Over time, these savings can offset the cost of installation.
Why Install New Exterior Doors in San Francisco and the Bay Area?
Security is one of the top concerns when choosing a front door. At Best Exteriors, our door catalog includes strong, impact-resistant options that help protect your home from forced entry. These doors are built to meet high safety standards without sacrificing style.
Modern glass door systems bring in more natural light and expand your view. Wide sliding panels or full-glass designs open interior spaces while maintaining energy efficiency. You get both functionality and a clear connection to the outdoors.
A new door instantly upgrades the look and value of your home. Sleek designs, clean lines, and premium finishes boost curb appeal and complement modern and traditional exteriors.
Contact Best Exteriors to learn more about your options. Our team provides fast answers, expert advice, and reliable service to help you confidently plan your next project.