Garage Door Repair

A malfunctioning garage door can quickly become more than an inconvenience. It can leave your home vulnerable, prevent access to your vehicle, and create serious safety concerns for your family. Whether your garage door won’t open, has come off its tracks, is making loud noises, or has a broken spring, Northgate Garage Doors provides fast, reliable garage door services throughout Marin County and the surrounding communities.
For more than 50 years, homeowners have trusted Northgate Garage Doors for expert garage door repairs backed by quality workmanship and exceptional customer service. Our experienced technicians diagnose problems accurately, explain your repair options, and restore your garage door to safe, dependable operation using high-quality replacement parts.

Complete Garage Door Repair Services

Garage doors contain hundreds of moving parts that work together every time the door opens and closes. When one component fails, it can affect the entire system. Our technicians repair all major garage door brands, styles, and opener systems.
Our garage repair services include:
- Broken garage door spring replacement
- Garage door cable repair
- Garage door roller replacement
- Garage door track repair
- Garage door panel replacement
- Garage door hinge replacement
- Garage door opener repair
- Garage door sensor repair
- Garage door remote programming
- Garage door keypad repair
- Weather seal replacement
- Garage door maintenance and tune-ups
- Door off track
- Emergency repairs
No matter the problem, our goal is to restore your garage door quickly while ensuring safe and reliable performance.

Signs Your Garage Door Needs Repair
Garage doors rarely fail without warning. Addressing small problems early can help prevent more expensive repairs later.
Common signs your garage door may need professional repair include:
- Garage door won’t open or close
- Loud squeaking, grinding, or banging noises
- Slow or uneven movement
- Garage door reverses unexpectedly
- Broken or stretched springs
- Frayed or snapped lift cables
- Bent or damaged tracks
- Worn rollers
- Sagging door sections
- Opener motor runs but the door doesn’t move
- Remote or wall button stops working
- Visible damage to panels or hardware
If you notice any of these issues, scheduling service promptly can help prevent additional damage and improve the safety of your garage door system.

Greg & Jack Berlin building a garage door in 1975
Broken Garage Door Spring Repair
Garage door springs perform the heavy lifting every time your garage door opens. After thousands of cycles, springs eventually wear out and can break without warning.
Signs of a broken spring include:
- A loud bang from the garage
- The door won’t open
- The opener struggles to lift the door
- A visible gap in the torsion spring
- The door feels unusually heavy
Because garage door springs are under extreme tension, spring replacement should always be performed by trained professionals. Our technicians safely replace both torsion and extension springs using high-cycle replacement springs designed for long-lasting performance.
Garage Door Cable Repair
Lift cables work together with the springs to safely raise and lower your garage door. Damaged or frayed cables can cause the door to become crooked, jam, or come off its tracks.
We replace worn or broken lift cables and inspect the entire lifting system to ensure smooth, balanced operation.
Garage Door Roller Replacement
Worn rollers often cause noisy operation and unnecessary strain on the opener. Replacing damaged rollers improves performance while extending the life of your entire garage door system.
Our technicians install premium nylon and steel rollers that operate quietly and require minimal maintenance.
Garage Door Track Repair
Bent or misaligned tracks can prevent your garage door from opening properly and may even cause the door to come off its tracks.
We inspect, adjust, repair, or replace damaged track sections to restore safe operation and proper door alignment.
Garage Door Opener Repair
Modern garage door openers provide convenience and security, but electrical or mechanical issues can affect their performance over time.
We repair:
- Belt-drive openers
- Chain-drive openers
- Screw-drive openers
- Wall-mounted openers
- Smart garage door openers
Our technicians troubleshoot motors, gears, safety sensors, remotes, keypads, wall controls, and wireless connectivity to restore dependable operation.
Garage door Off-Track
A garage door that has come off its tracks should never be forced open or closed. Continuing to operate the door can cause extensive damage and create dangerous conditions.
Our technicians safely reposition the door, inspect all hardware, replace damaged components if necessary, and ensure the system operates correctly before leaving your home.
Garage Door Panel Replacement
Not every damaged garage door requires complete replacement. If only one or two panels have been damaged by impact or weather, replacing the affected sections may restore the appearance and function of your existing door.
We’ll evaluate the condition of your garage door and recommend whether panel replacement or full door replacement offers the best long-term value.
Emergency Repairs
Garage door problems don’t always happen during normal business hours. A broken spring or stuck garage door can prevent you from leaving for work or securing your home.
Northgate Garage Doors provides prompt emergency repair services for urgent situations, helping homeowners regain safe access as quickly as possible.

Greg & Jack Berlin building a garage door in 1975
Preventative Garage Door Maintenance
Routine maintenance helps extend the life of your garage door while reducing the likelihood of unexpected breakdowns.
Our garage door tune-up services include:
- Lubricating moving parts
- Tightening hardware
- Adjusting spring tension
- Inspecting lift cables
- Checking roller wear
- Testing safety sensors
- Balancing the door
- Inspecting weather seals
- Testing opener performance
Annual maintenance helps identify worn parts before they fail, saving homeowners money on future repairs.

Greg & Jack Berlin building a garage door in 1975
Why Choose Northgate Garage Doors?
For decades, Northgate Garage Doors has built a reputation for dependable service, quality workmanship, and honest recommendations. We understand that your garage door is one of the largest moving systems in your home, and we take every repair seriously.
Homeowners choose us because we provide:
- More than 50 years of experience
- Highly trained technicians
- Prompt, dependable service
- Quality replacement parts
- Repairs for all major brands
- Honest recommendations
- Upfront pricing
- Outstanding customer service
- Complete safety inspections
- Long-lasting repair solutions
Our goal is not just to repair your garage door but to help it operate safely and reliably for years to come.
Proudly Serving Marin County
Northgate Garage Doors proudly provides professional garage door repair services throughout Marin County, including San Rafael, Novato, Mill Valley, Corte Madera, Larkspur, Tiburon, Fairfax, San Anselmo, Ross, Kentfield, Greenbrae, Sausalito, and surrounding communities as well as San Francisco.
Whether your garage door needs a simple adjustment or a major repair, our experienced technicians are ready to help.

Greg & Jack Berlin building a garage door in 1975


Greg & Jack Berlin building a garage door in 1975
Frequently Asked Questions (FAQ)
The cost depends on the specific problem and the parts required. We provide upfront estimates before beginning any repairs.
Most standard torsion springs last between 10,000 and 15,000 cycles. High-cycle springs can provide significantly longer service life.
No. Garage door springs are under extreme tension and can cause serious injury if handled improperly. Spring replacement should always be performed by trained professionals.
Noisy operation is often caused by worn rollers, loose hardware, damaged bearings, insufficient lubrication, or aging springs.
Common causes include blocked safety sensors, damaged tracks, broken springs, opener issues, or misaligned hardware.
If the door is structurally sound, repairs are often the most economical solution. For older doors with extensive damage, replacement may provide better long-term value.
Most manufacturers recommend professional maintenance once each year to keep the system operating safely and efficiently.
Yes. Our technicians repair most major garage door and garage door opener brands using high-quality replacement parts.

Greg & Jack Berlin building a garage door in 1975
Schedule Your Garage Door Service
If your garage door isn’t operating properly, don’t wait for the problem to become worse. Contact Northgate Garage Doors today to schedule professional garage door repair services. Our experienced technicians are committed to restoring the safety, reliability, and convenience of your garage door with quality workmanship you can trust.

Greg & Jack Berlin building a garage door in 1975
