Door Installation & Repair in Chicago

Trusted craftsmanship. Clean installs. Real results.

Expert Door Services

Secure, Stylish, and Built to Last

When it comes to door installation and repair, Costello Carpentry knows a well-installed door does more than open and close. It adds security, insulation, curb appeal, and everyday functionality to your home.

Whether you’re upgrading to a modern front entry, replacing worn interior doors, or fixing a damaged frame, we bring expert precision and careful craftsmanship to every job. We true up openings, set hardware correctly, seal for drafts, and finish trims so your door looks sharp and operates smoothly for years.

Solid Wood
Fiberglass
Steel
All Styles
Door Installation

Why Choose Costello Carpentry?

Locally Owned & Operated

Based in Chicago, we know the homes, people, and standards of our community.

Workmanship Guaranteed

We stand behind every job with pride – your satisfaction is our promise.

Free Estimates & Clear Communication

No surprises. Just straightforward pricing and honest service.

Neat Workmanship & Spotless Results

We work neatly and leave your home spotless

WHAT WE OFFER

Our Door Installation and repair services

Door Installation

We install all types of doors with clean lines, tight fits, and long-lasting results. Whether it’s one door or a full set throughout your home, you can expect top-notch workmanship.

  • Interior and exterior door installation
  • Pre-hung and slab door installs
  • Front entry, back doors, and patio doors
  • Custom sizing and retrofits

Door Frame Repair & Replacement

Damaged door frames can lead to sticking doors, drafts, higher energy bills, and security risks. We repair or replace warped, rotted, or broken sections.

  • Frame patching and full replacement
  • Wood rot and water damage repair
  • Frame reinforcement and leveling
  • Threshold and weatherstripping replacement

Lock & Hardware Fitting

Your door is only as good as its hardware. We install new locks, knobs, hinges, and deadbolts, and can retrofit custom solutions.

  • Mortise and cylindrical lock installations
  • Deadbolt, latch, and smart lock fitting
  • Strike plate adjustments and replacements
  • Quiet-close and reinforced hinge setups

Door Finishing & Trim Work

Great doors deserve a clean finish. We handle the details that make your doors look built in, not added on.

  • Door trim and casing installation
  • Custom carpentry details and profile matching
  • Paint-ready and stain-ready surface prep
  • Color matching and touch-ups

Learn more

 

OUR PROCESS

Quality You Can Feel, Start to Finish

From the first measurement to the final sweep, our door installation and repair service covers every detail. Most projects are completed in a single visit, and every repair is backed by workmanship you can trust.

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Verify the opening and correct out-of-square frames

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Set shims so the slab sits true and level

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Fit weatherstripping, thresholds, and sealant to stop drafts

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Align hinges, strikes, and latches for a solid, quiet close

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Install hardware upgrades – smart locks, deadbolts, handlesets

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Apply proper flashing and caulking for Chicago weather

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Finish with crisp casing, clean paint lines, and spotless cleanup

Serving Chicago & Suburbs

We provide door installation and repair in Chicago neighborhoods and nearby suburbs including:

 

Logan Square
Lakeview
Lincoln Park
Wicker Park
Bucktown
Irving Park
Jefferson Park
Oak Park
Evanston

Ready to get started with expert door installation?

Get Started Today

Free Consultations & Estimates

Whether you’re replacing one door or upgrading your entire space, we’re ready to help.
Call now or request a free estimate to get started.

Workmanship Guaranteed

Free Estimates

Clean, Professional Work