Interior Door Installation

Interior Door Installation

Interior Door Installation

Interior Door Installation Services in St. Louis, MO

Interior doors play an important role in the appearance, privacy, and everyday function of a home. A door that sticks, drags, will not latch, swings poorly, or no longer matches the surrounding interior can make an otherwise finished space feel incomplete.

Home Pros STL LLC provides professional interior door installation and replacement services for homeowners, landlords, property managers, and real estate investors throughout St. Louis, St. Charles County, Jefferson County, and surrounding Missouri communities.

Whether you are replacing one damaged door, updating multiple doors throughout your home, or installing doors as part of a larger renovation, our team can help evaluate the openings and develop an appropriate installation scope.

Interior Door Replacement

Home Pros STL LLC installs and replaces many common types of residential interior doors.

Services may include:

  • Removal of existing doors

  • Prehung door installation

  • Door slab replacement

  • Hinge installation

  • Hardware installation

  • Strike and latch adjustment

  • Shimming and leveling

  • Interior trim installation

  • Minor jamb repair

  • Door stop installation

  • Final operational adjustment

The exact installation method depends on the door type, frame condition, opening size, and whether the existing jamb is being reused.

Prehung Interior Door Installation

Prehung doors include the door slab and jamb as one assembled unit and are often used when the existing frame is damaged, out of square, or being replaced during remodeling.

Installation may include:

  • Removing the existing door and jamb

  • Inspecting the rough opening

  • Positioning and shimming the new unit

  • Securing the jamb

  • Adjusting the reveal

  • Installing trim

  • Installing compatible hardware

  • Checking swing and latch operation

Additional framing or finish work may be required when the existing opening does not match the new door unit.

Interior Door Slab Replacement

In some situations, the existing jamb can remain and only the door slab needs to be replaced.

Slab installation may require:

  • Measuring the existing opening

  • Trimming or fitting the new slab when appropriate

  • Mortising hinges

  • Drilling for hardware

  • Aligning the latch

  • Adjusting clearances

  • Reusing or replacing existing hardware

Door slab replacement generally requires more fitting than simply installing a factory-prehung unit because the new door must work with the existing frame and hinge locations.

Bedroom, Bathroom and Passage Doors

Home Pros STL LLC can install interior doors for many areas of the home, including:

  • Bedrooms

  • Bathrooms

  • Hallways

  • Home offices

  • Laundry rooms

  • Closets

  • Basements

  • Utility rooms

  • Living areas

Hardware can be selected based on the intended use of the room, such as passage, privacy, or non-locking closet applications.

Closet, Bifold and Specialty Doors

Interior door services may also include compatible specialty systems such as:

  • Bifold closet doors

  • Sliding closet doors

  • Barn doors

  • Double doors

  • French-style interior doors

  • Other approved residential door systems

Specialty doors may require additional framing, blocking, track installation, wall clearance, or hardware depending on the system selected.

Interior Door Adjustment and Repair

Not every door problem requires full replacement.

Depending on the condition, Home Pros STL LLC may be able to correct issues such as:

  • Sticking doors

  • Loose hinges

  • Sagging doors

  • Doors that drag

  • Misaligned latches

  • Damaged strike plates

  • Minor jamb damage

  • Loose hardware

  • Improper door swing

If the frame is significantly damaged, out of square, or affected by structural movement, a larger repair or replacement scope may be more appropriate.

Interior Door Installation in Older St. Louis Homes

Older homes throughout St. Louis can have door openings that differ from modern standard sizes and layouts.

Common conditions may include:

  • Out-of-square openings

  • Settled framing

  • Plaster walls

  • Non-standard door sizes

  • Older jamb profiles

  • Uneven floors

  • Multiple layers of paint

  • Previous alterations

  • Custom trim

These conditions may require additional fitting, carpentry, or trim work before a new door can be installed properly.

Home Pros STL LLC is EPA Lead-Safe Certified and follows appropriate lead-safe work practices when required for qualifying properties.

Door Trim and Finish Carpentry

Replacing an interior door may also involve work to the surrounding casing or trim.

Depending on the project, finish work may include:

  • Removing existing casing

  • Installing new trim

  • Repairing damaged jambs

  • Filling nail holes

  • Caulking trim joints

  • Preparing surfaces for paint

Paint and staining are not automatically included unless specifically listed in the approved scope.

Matching existing trim profiles or finishes may not always be possible when older or discontinued materials are involved.

Interior Doors for Remodeling Projects

Interior door installation is often one phase of a larger residential renovation.

Home Pros STL LLC can provide door installation as part of:

  • Whole home renovations

  • Basement remodeling

  • Bathroom remodeling

  • Bedroom renovations

  • Framing projects

  • Drywall projects

  • Rental property make-readies

  • Water-damage reconstruction

  • Fire-damage reconstruction

Coordinating framing, drywall, trim, and door installation under one project can help simplify the finishing process.

Interior Door Installation for Rental Properties

Home Pros STL LLC also provides interior door repair and replacement services for landlords, property managers, and real estate investors throughout the St. Louis metro area.

Services may include:

  • Tenant damage repairs

  • Make-ready door replacement

  • Closet door installation

  • Hardware replacement

  • Jamb repairs

  • Turnover work

  • Pre-sale repairs

  • Full-property door updates

Multiple door replacements can often be grouped into one project.

Interior Door Installation Costs in St. Louis

Interior door installation costs depend on the number of doors, door style, slab versus prehung installation, existing frame condition, hardware, trim requirements, and whether additional carpentry or fitting is needed.

Home Pros STL LLC can often provide preliminary pricing when sufficient photos, measurements, product information, and project details are available.

Custom openings, damaged jambs, older framing, or uncertain existing conditions may require an on-site Site Assessment before the final scope and pricing can be prepared.

St. Louis Interior Door Installation Contractor

If you need a bedroom door, bathroom door, closet door, prehung door, door slab, or other interior door installed or replaced, Home Pros STL LLC can help evaluate the opening and develop an appropriate installation scope.

We serve homeowners, landlords, property managers, and real estate investors throughout St. Louis, St. Charles County, Jefferson County, and surrounding communities throughout the greater St. Louis metro area.

Contact Home Pros STL LLC at (314) 504-7064 to discuss interior door installation, door replacement, jamb repair, hardware installation, and finish carpentry services.