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Find Doors (interior) installers and replacers in Dover

Avatar for PRECISION HOME REPAIR & RENOVATION LLC
PRECISION HOME REPAIR & RENOVATION LLC
5.0(
23
)

Serving Dover, NJ and surrounding areas

Approved

Super Service Award Winner

In business since 2025

Free estimates

Warranties offered

"Very polite and dedicated to making my project complete. It was more than I thought. No swearing or cursing!!! Very professional and it looks gorgeous!!! Very pleased!!!😃 "
Response time6 hrs
Response rate100%
1 neighbors recently requested a quote
Avatar for CSZ Construction
CSZ Construction
4.9(
46
)

Serving Dover, NJ and surrounding areas

Approved

In business since 1998

Free estimates

Emergency services offered

"Cesar and his workers' were prompt. Most importantly, they are efficient and professional individuals. They completed the home improvement projects as promised. Cesar also fixed another home improvement project; we had not discussed. Lastly, the team cleaned-up after they finished the home projects."
 ALL COLUMNS FINISH
OLD DECK
Livinroom
 PAINTING
PREPARING FOOTINGS

+168

Recommended by97%of homeowners
Avatar for Built To Last Home Improvements, LLC
Built To Last Home Improvements, LLC
4.8(
24
)

Serving Dover, NJ and surrounding areas

Approved

In business since 2018

Free estimates

Credit card accepted

"Aaron is awesome. I have had home do multiple projects for my home and will be using him for some other stuff I need done. He is professional..clean..and very reasonably priced for the quality of work done. I highly recommend him!"
Outdoor Shower Right Angle
Outdoor Shower Left
Design  Render
Outdoor Shower
Cabin Flooring

+4

Response time10 hrs
Response rate89%
Recommended by95%of homeowners
Avatar for Ace Handyman Services North Jersey
Ace Handyman Services North Jersey
5.0(
5
)

Serving Dover, NJ and surrounding areas

Approved

In business since 2025

Free estimates

Warranties offered

Ace Handyman Services North Jersey takes the stress out of property maintenance, repairs, and remodeling. As a locally owned business backed by the trusted Ace Hardware brand, we provide a blend of neighborhood reliability and high national standards. Whether you are a homeowner or a business owner, our professional craftsmen are here to help—on time and done right. We proudly serve Passaic, Morris, and Sussex Counties.\nRESIDENTIAL: We specialize in small-to-medium jobs like door/floor repair, painting, fencing, and drywall, but are fully equipped for kitchen and bath remodeling. We are also experts in aging-in-place modifications, including safety grab bars and accessibility ramps. From leaky faucets to furniture assembly, we bring the Helpful Folks attitude to every door.\nCOMMERCIAL: We partner with offices, retail spaces, and property managers for facility maintenance and professional repairs. \nEstimates can be provided via phone/text/email. HOURS: Mon-Fri 8am-5pm. Sat-Sun by appt.

Tile to Drywall Ceiling
Tile to Drywall Ceiling
Tile to Drywall Ceiling
Start/before
Replacing attic steps

+13

32 neighbors recently requested a quote
Avatar for Next Level HBR LLC
Next Level HBR LLC
5.0(
5
)

Serving Dover, NJ and surrounding areas

Approved

In business since 1995

Free estimates

Emergency services offered

Next Level HBR LLC is committed to excellence in every aspect of our business. We uphold a standard of integrity bound by fairness, honesty, and personal responsibility. Our distinction is the quality of service we bring to our customers. Accurate knowledge of our trade combined with ability is what makes us true professionals. Above all, we are watchful of our customers' interests and make their concerns the basis of our business.

Kitchen Remodel
Kitchen Remodel
New Deck
Bathroom Remodel
Gazebo

+3

14 neighbors recently requested a quote
Avatar for The Craftsman John, LLC
The Craftsman John, LLC
4.9(
15
)

Serving Dover, NJ and surrounding areas

Approved

In business since 2016

Free estimates

Small jobs welcome

"The replacement of sliding wardrobe doors. John is excellent and extremely professional. I would definitely recommend him for any type of job you need doing as he takes care and pride in his work."
Response time3 days
8 neighbors recently requested a quote
Recommended by100%of homeowners
Avatar for Maksimov Limited Liability Company
Maksimov Limited Liability Company
5.0(
2
)

Serving Dover, NJ and surrounding areas

Approved

In business since 2008

Free estimates

Offers commercial services

"Alex was very professional. The price was very reasonable and the work is quality. We are finishing the basement and he installed our drywall and has it ready for paint. He was always on time, his work was fast and easy to work with. Highly recommend and will use him again. "
Basement
Basement
Basement
Basement
Basement

+24

Response time5 hrs
Response rate100%
6 neighbors recently requested a quote
Showing 1-10 of 11
FAQs for doors (interior) installation and replacement projects in Dover, NJ

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 Dover, NJ 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.