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Find Doors (interior) installers and replacers in Ontario

Avatar for SHOWCASE DOOR
SHOWCASE DOOR
5.0(
4
)

Serving Ontario, CA and surrounding areas

Approved

Super Service Award Winner

In business since 1989

Free estimates

Warranties offered

"Mark provided excellent service from the initial consultation to the installation. Had great communication throughout the process. His guys, Cody and Sam, came to install the door and they were both knowledgeable and very friendly. Would definitely recommend this team for your door installation needs!"
Response time1 day
Response rate95%
23 neighbors recently requested a quote
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Avatar for Circle City Millwork Inc.
Circle City Millwork Inc.
4.8(
11
)

Serving Ontario, CA and surrounding areas

Approved

In business since 2021

Free estimates

Warranties offered

"The owner Gabriel is a top notch guy and craftsman. His employee Ricky on our project is very meticulous finish carpenter. They showed up everyday until project was complete. They installed cabinets and moldings.....cannot say how happy we are. Do not be afraid to call Gabriel, pricing very reasonable and workmanship is excellent."
Response time2 days
1 neighbors recently requested a quote
Recommended by100%of homeowners
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Avatar for McCormick Home Builders, Inc.
McCormick Home Builders, Inc.
4.6(
36
)

Serving Ontario, CA and surrounding areas

Approved

In business since 2017

Free estimates

Customers say: True professional

"The new flooring installation has revitalized our home's appearance, giving it a fresh and modern look that feels both durable and aesthetically pleasing. It's a significant upgrade that enhances our living spaces with its timeless appeal."
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+1

Response time6 hrs
Recommended by18%of homeowners
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Home Pro Remodeling & Construction, Inc.
4.1(
31
)

Serving Ontario, CA and surrounding areas

Approved

In business since 2019

Free estimates

Credit card accepted

"Our roof was in bad shape and we needed to have it replaced. I had gotten estimates and decided to go with Home Pro Remodeling. Emil and Brian were our contact people for the project. Emil was very professional and paid attention to our concerns. He worked with us through the entire project to our complete satisfaction. Brian is extremely courteous and helpful as well! The project went very smoothly, was completed before the initial project end date, and the results were beyond our expectations. The job turned our beautifully! Our new roof looks FANTASTIC! Our neighbors have commented to us how great it looks. We are very pleased with our experience with Home Pro Remodeling and would definitely recommend them."
Response time5 days
Recommended by77%of homeowners
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Avatar for Holland & Sons Construction
Holland & Sons Construction
5.0(
5
)

Serving Ontario, CA and surrounding areas

Approved

In business since 1991

Free estimates

Warranties offered

Our role is simple: listen to your vision, guide you through the process, and deliver quality work you'll enjoy for years to come.\nYour home should be a place you're proud of—one that reflects your style, meets your family's needs, and feels uniquely yours. Whether you're dreaming of a custom fireplace wall, built-in cabinetry, a kitchen or bath renovation, updated living spaces, or quality custom carpentry, the right craftsmanship can make all the difference.\nWith more than 30 years of experience, we help homeowners turn their ideas into finished spaces that are both beautiful and functional. We believe the process should be clear, honest, and stress-free, with open communication and attention to detail every step of the way.\n

Kitchen Island
Kitchen Island
Fireplace Wall
Fireplace Wall
Fireplace Wall

+23

23 neighbors recently requested a quote
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RSF Construction Inc.
1.0(
1
)

Serving Ontario, CA and surrounding areas

Approved

In business since 2019

Free estimates

Credit card accepted

RSF Construction Inc. is a leader in providing our customers with the highest quality service in an honest, efficient, and professional way. Our pledge is to create successful relationships with our customers, employees and community by building trust, treating every project with the utmost integrity and exceeding expectations. We look forward to working with you!

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FAQs for doors (interior) installation and replacement projects in Ontario, CA

If your existing frame is in good shape, you can replace an interior door without changing the frame. This is a budget-friendly option because it saves on the cost of removing and installing a new frame. By choosing a slab door that fits your current frame, you'll save on labor and materials. Just make sure the new door matches the old one's dimensions for a smooth replacement.

Standard interior doors are 80 inches tall and range from 28 to 32 inches wide. Interior doors vary from 24 to 36 inches wide, depending on their purpose and the available space. Building codes require interior doors to be at least 80 inches tall and 24 inches wide. Knowing standard sizes helps you select a new door that fits properly in your existing opening.

It costs $600 to $2,000 or more to move an inside door. The total price depends on your location, the type of door, and materials needed to complete the project. Moving an interior door requires walling up the leftover space and opening up a new wall where you want the door to go instead. You’ll also want to plan for the expense of framing the new wall opening and adding trim.

Exterior door installation costs an average of $1,175, with a typical range of $525 to $1,800. The higher expense compared to the cost of interior doors comes from the need for exterior doors to be weather-proofed and they are often made of thicker, more durable materials. The associated exterior hardware must also be able to withstand harsh weather, so these cost more as well.

It costs between $300 to $2,500 to make a doorway wider on average. However, the wider you need the space to be, the more it will cost. Some homeowners choose to widen interior doorways to make the house more wheelchair accessible. In order to be wheelchair accessible, an interior door needs to be at least 32 to 36 inches wide. Also, some older homes just have narrow doorways due to the nature of how homes were built differently many decades ago.

It takes between two to five hours for a professional door installer to install an interior door, depending on complexity and materials. A pre-hung door typically takes around two hours, and larger doors like double French doors can take up to five hours. If you’re doing the project yourself, expect it to take a little longer than that, especially if you have little to no experience completing this type of project. Keep in mind that a pre-hung door can be installed about an hour or two faster than a slab door.

The Ontario, CA homeowners’ guide to doors (interior) installations and replacements

From average costs to expert advice, get all the answers you need to get your job done.

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