Buffalo Grove Carpentry Company
(847) 242-8940
Interior Door Installation in Buffalo Grove, IL
That door that sticks every time you try to close it, or swings open on its own the moment you let go, it is not just annoying, it is a sign something is off. Buffalo Grove Carpentry installs interior doors for homeowners throughout Buffalo Grove and the northwest suburbs. Whether you are replacing a single bedroom door or updating every door on a floor, we handle the full job, framing adjustments, hardware, and a proper fit that works the way a door should.
What Interior Door Installation Involves
Installing an interior door is more involved than most homeowners expect. A pre-hung door comes with the frame attached and requires the existing opening to be square and level before anything goes in.
A slab door fits into an existing frame but needs precise fitting, planing, and mortising for hinges and hardware. Get either one wrong and you end up with a door that binds, gaps, or refuses to latch.
We handle pre-hung doors, slab doors, bifold doors, and pocket doors. Each type has its own requirements and its own common mistakes.
Pre-hung doors need a level rough opening and proper shimming. Slab doors need careful measuring and planing to fit the existing frame. Bifold doors need precise track alignment or they jump off the rail within months. Pocket doors need the wall framing checked before anything else, because a bad pocket ruins the installation before it starts.
We also handle all trim and casing work after the door is hung, so the finished result looks clean and complete.
When You Need a New Door
Some signs are obvious. Others sneak up on you over time.
You probably need a new door or a proper installation if:
- The door sticks or drags on the floor when you open or close it
- It swings open or drifts closed on its own
- There is a visible gap between the door and the frame when it is closed
- The latch no longer catches without lifting the handle
- The door has visible warping, cracks, or damage that cannot be repaired
- You are renovating a room and the existing door does not match the new look
In older Buffalo Grove homes, door problems often come down to the house settling over decades. Frames shift. Openings that were once square are no longer square. A door that fit perfectly when it was installed in 1982 may not fit the same opening in 2026.
Why Door Problems Happen in This Area
Buffalo Grove's housing stock is mostly from the 1970s and 1980s. That means decades of Illinois winters working on the structure. Wood expands in humid summers and contracts in dry winters. Over enough cycles, door frames shift, floors settle unevenly, and openings that were plumb and square when the house was built gradually drift out of alignment.
Builder-grade interior doors from that era were often hollow core with minimal hardware. They were not built to last 40 or 50 years. By now, many of them are warped, damaged, or simply worn out. Replacing them is not just a cosmetic upgrade, it makes the space quieter, more private, and easier to use every day.
Repair vs. Replacement
Not every door problem means a full replacement. Sometimes the fix is simpler.
Repair may be enough if:
- The door just needs planing or trimming to stop sticking
- The hinges are loose and just need to be reset or replaced
- The latch hardware is worn and just needs a new strike plate or lockset
Replacement makes more sense if:
- The door is visibly warped or cracked and will not hang flat
- The frame itself has shifted and the door can no longer be made to fit properly
- You want to upgrade from hollow core to solid core for better sound and feel
- The door style is outdated and does not match the rest of your home
When you call us, we will take a look and give you a straight answer on which one makes sense for your situation.
What Affects the Cost of Door Installation
No two jobs are the same. Here are the main factors that affect what you will pay:
Frequently Asked Questions
How long does it take to install an interior door?
A straightforward pre-hung door installation typically takes two to three hours. Pocket doors or jobs that require framing adjustments take longer. We give you a realistic time estimate before we start.
Do I need to supply the door or do you provide it?
Either works. Some homeowners prefer to pick their own door from a supplier. Others would rather we handle sourcing. We can work both ways and will advise on what to look for if you are buying it yourself.
Can you match the trim and casing to the rest of my house?
Yes. Matching existing trim profiles is something we do regularly in Buffalo Grove homes. Older homes often have specific profiles that need to be sourced or custom matched, and we handle that as part of the job.
What is the difference between hollow core and solid core doors?
Hollow core doors are lighter and less expensive. Solid core doors are heavier, quieter, and feel more substantial. For bedrooms and bathrooms where privacy and sound matter, solid core is worth the upgrade.
Do you install exterior doors too?
Yes. If you need an entry door, storm door, or patio door replaced, we handle those as well. Just mention it when you call and we will make sure we come prepared for the right job.