Alpha Doors
Affordable Door Installation in Belleville NJ
For any door installation, repair, or maintenance service, rely on our technicians. Â
Alpha Doors
Expert Door Installation & Repair in Belleville NJ
For any door installation, repair, or maintenance service, rely on our technicians. Â
Alpha Doors
Expert Door Installation & Repair in Belleville NJ
For any door installation, repair, or maintenance service, rely on our technicians. Â

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Quality Doors, Expert Service
We Provide Door Installation & Repair Services in Belleville
We offer a wide range of door solutions, including storm doors, patio doors, entry doors, fire doors, interior doors, exterior doors, and security doors. Alpha Doors specializes in the installation and repair of all types of doors. Whether you are experiencing door difficulty or some other door-related problem, our professionals can provide you with the appropriate solution for your case. Â
Our team of experts can select from a range of door solutions to improve the security, look, and efficiency of your home. As a reliable door service company, Alpha Doors is a dependable choice for homeowners in Belleville. We encourage customers not to let door problems interfere with their daily activities. Â
Call us today for the top door solutions that suit your needs!Â

Our Services
Our Door Services in Belleville NJ

Commercial Door Installations
Need a strong door for your business? Alpha Doors can install all types of commercial doors, from doors for busy entrances to doors for loading docks. We make sure your business runs smoothly with an easy installation process.Â

Door Hardware Installations
Upgrading your door hardware can make your doors more secure and work better. We can install all types of hardware, like keyless entry systems, deadbolts, and panic bars. We make sure your doors work perfectly and meet all safety rules.Â

Wooden Door Installations
Alpha Doors can install beautiful and functional wooden doors for your space in Belleville. We have expert workmanship and many types and styles of wood to make your property look great.Â

Fire Rated Door Installations
Safety is very important, and that is why we install certified fire-rated doors to make sure your building meets all fire safety codes. We have many types of fire-rated doors to fit your needs and keep everyone safe in an emergency.Â

Door Repair & Maintenance
Tackle door issues right away to keep them from snowballing. We repair and maintain your doors, from fixing broken hinges to making locks work again. We keep your doors working smoothly and safely.Â

Glass Storefronts
Make a great first impression with a beautiful glass storefront. We install & replace high-quality glass storefronts, which let in lots of natural light and make your business more visible.Â
Stuck with a Creaky Door? Don’t Live with the Noise. We Offer Fast Repairs!Â
Upgrade Your Door, Upgrade Your Life
Time to Upgrade? Signs Your Home Needs Door Replacement
Difficulty Opening or Closing
The door sticks or won't open smoothly.
Visible Cracks or Warping
Damage to the door surface or frame.
Drafts
Feeling air coming through even when the door is closed.
Increased Energy Bills
Higher heating or cooling costs due to poor insulation.
Aesthetic Decline
The door looks old or doesn't match your home's style.
Moisture Damage
Signs of mold, mildew, or water stains.
Peeling Paint or Finish
Worn or chipped paint indicating wear.
Peeling Paint or Finish
Worn or chipped paint indicating wear.
Noisy Hinges
Creaking or squeaking sounds when the door moves.
Rust or Corrosion
Visible rust on metal parts or hardware.
Loose or Broken Locks
Difficulty locking or unlocking the door.
Does Your Glass Door Have a Crack? Don’t Risk Injury – We Repair & Replace Glass Doors.Â


Our Process
Easy 4-Step Door Installation Process in Belleville
Want to upgrade your home with a nice new door but worried about its installation? Trust our door installation experts. Â
Prep & Measure
We carefully remove your existing door and ensure your new pre-hung door fits perfectly.
Secure the Jamb
Our experts precisely install the door jamb, ensuring a level and secure fit.
Hang with Ease
We expertly hang your new door, adjusting for smooth operation.
Finishing Touches
We install all hardware and, if desired, add trim for a polished look.
That’s it! Sit back and enjoy your beautiful new door.Â
Want a More Modern Look? We Install Sleek & Stylish Doors for Your Home. Get a Quote!

The Best Door Company in Belleville NJ
Why Choose Alpha Doors for Door Services in Belleville?
- Free on-site consultations and no-obligation quotes.
- Prompt, courteous, and professional service every time.
- Wide selection of high-quality door styles and materials.
- Specialized in custom door fabrication and installation.
- Skilled technicians with years of hands-on experience.
- Emergency door repair services are available 24/7.