Extension Spring Replacement

A matched pair of extension springs is $295 installed, including the $100 maintenance and labor fee. Optional parts from the Repair Wizard: nylon ball-bearing rollers +$100; extension-spring lift cables +$100; replacement hinges +$25 each; four-pulley replacement +$85; extension-spring safety cables +$85; torsion conversion, when possible, +$200.

Every repair starts with the $100 maintenance and labor fee. Installed cable totals: standard lift cables $195; rear-torsion cables $225; extension-spring lift cables $200; extension-spring safety cables $185; custom-cut cables $245. Optional cable keepers are +$45 and nylon ball-bearing rollers are +$100. Drums and specialty cable hardware are confirmed after inspection.

Every repair starts with the $100 maintenance and labor fee. Repair Wizard part prices: replacement hinges $25 each; bottom bracket set $65; torsion tube or shaft $125; center plate hardware $65; center bearing or bushing $45; end bearing plates $85; extra garage door remote $25; outside wireless keypad $75; operator reinforcement bracket $115; reinforcement strut $125; track replacement starts at $300. Final fit and hardware condition are verified on site.

Torsion conversion from an extension-spring system is +$200 when the door and available headroom allow it. High-lift conversion starts at $300. Rear-to-front torsion and other specialty conversions depend on the verified door size, lift type, shaft, tracks, drums and required hardware.

Miscellaneous Repairs

Every repair starts with the $100 maintenance and labor fee. Installed seal totals: bottom door seal for an 8- or 9-foot door $175; bottom door seal for a 16-foot door $195; outside trim or perimeter seal $245; bottom retainer plus new seal $295; threshold seal $225. Individual Repair Wizard part prices include an extra remote $25, outside wireless keypad $75, operator reinforcement bracket $115 and reinforcement strut $125.

Every repair starts with the $100 maintenance and labor fee. Installed nylon ball-bearing roller packages: 7-foot door with 10 rollers $195; 8-foot door with 12 rollers $220. Extra-long stem rollers add $50 on a 7-foot door or $60 on an 8-foot door.

Garage door technician in a Seattle WA warehouse.

What to Expect on Garage Door Installation Day

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Day of the install process

1.Arrival

Arrival and review of work to be completed, 10-15 Minutes.

5. Adjustment

Adjustment of track and door 10-30 minutes.

2. Removal

Removing of the old door and all debris, 45 minutes.

6. Walkthrough

Before we leave, we walk you through everything, 5-10 minutes.

3. Installation

Installation of all pieces and parts, 2-3 Hours.

7. Follow-up

We follow up to make sure everything turned out great.

4. Motor

Rehook and calibrate old motor or install new one, 45 minutes.

8. Warranty

We dont just install your door, we guarantee it.

Typical time: 2–3 hours depending on door type and setup

Two Trinitron garage doors team members working together to assemble a garage door

Typical time: 30-45 minutes

Trinitron garage doors team member assembling a garage door

1. Arrival & Job Review

When we arrive, we start by walking through the job with you to make sure everything is clear before we begin. We’ll confirm the door style, materials, and any additional work being performed.

We’ll also inspect the existing setup, check for any structural concerns, and answer any last-minute questions you may have. This step ensures there are no surprises and that the installation goes smoothly from start to finish.

Typical time: 10-15 minutes

Trinitron employee showing a customer a garage door in a consultation

3. New Door Installation

This is where the transformation happens.

We install the new door system from the ground up, including:

Tracks and mounting hardware,
Panels and reinforcements,
Rollers, hinges, and cables,
Torsion or extension spring system

Every component is properly aligned, secured, and balanced to ensure smooth and reliable operation.

2. Removal of Existing Door

Next, we carefully remove your old garage door, including all panels, hardware, tracks, and worn components.

This is done safely and methodically to prevent damage to your garage opening or surrounding structure.

All debris and old materials are cleared away, leaving a clean workspace ready for the new installation.

4. Opener Setup

If you’re keeping your existing opener, we’ll reconnect and calibrate it to the new door. If you’re upgrading, we’ll install a new motor system and ensure everything is properly configured.

This includes:

Travel limits
Force settings
Safety sensors
Remote and keypad setup

We make sure your opener runs smoothly and safely with your new door.

Typical time: 30-45 minutes, depending on door type and setup

Garage door technician installing a motor for Trinitron garage doors

5. Track & Door Adjustment

Once everything is installed, we fine-tune the entire system.

We adjust:

Track alignment
Spring tension
Door balance
Roller movement

This step is critical for long-term performance, preventing premature wear and ensuring quiet, smooth operation.

Trinitron garage doors employee installing a door

Typical time: 10-30 minutes, depending on door type and setup

6. Walkthrough & Demonstration

Before we leave, we walk you through everything.

We’ll show you:

How to operate your new door
Basic maintenance tips
Safety features and best practices

We make sure you feel comfortable and confident using your new system.

Typical time: 5-10 minutes

Owner holding a hinge photo focusing on a garage door hinge

7. Follow-Up & Support

Our job doesn’t end when we leave.We follow up to make sure everything is working exactly as expected and that you’re completely satisfied with the installation. If anything needs adjustment, we’re easy to reach and quick to respond.

8. Warranty & Guarantee

We stand behind our work.We don’t just install your door — we guarantee it.You’ll have peace of mind knowing your installation is backed by reliable workmanship and product warranties. If anything comes up, we’ll take care of it.

Trusted Garage Door Brands

We install high-quality doors from industry-leading manufacturers:

Amarr
Garaga
Northwest Door
Clopay

Each brand offers a range of styles, insulation options, and long-lasting materials designed for the Pacific Northwest climate.

Garage door brands Amarr, Clopay, Wayne Dalton, and LiftMaster offered by Trinitron Garage Doors

See the Work. Hear from the Customer.

Every job you see here is one I handled myself—from the first call to the final fix. I include real photos and real feedback so you know exactly what to expect. No fluff, no stock images—just honest work and real results from local homeowners.

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Why Choose Trinitron Garage Doors

If your garage door needs repair or you’re ready to upgrade to a modern system, Trinitron Garage Doors is ready to help. Call today for garage door opener installation and repair in Seattle and surrounding communities.

Schedule Garage Door Opener Service in the Seattle area.

Locally owned and family operated

Professional garage door technicians

Trusted brands installed

Fast service throughout the Seattle area

Honest recommendations and quality workmanship.

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Frequently asked questions

Every repair starts with the $100 maintenance and labor fee. Installed standard torsion totals: 1 spring $245; 2 springs $365; 3 springs $598; 4 springs $730. Installed rear-torsion totals: 1 spring $330; 2 springs $450; 3 springs $683; 4 springs $815. Three- and four-spring jobs include a second labor hour. Optional parts: nylon ball-bearing rollers +$100; standard lift cables +$95; rear-torsion cables +$125; end bearing plates +$85; replacement hinges +$25 each.

Day of the install process

Trusted Garage Door Brands

See the Work. Hear from the Customer.

Frequently asked questions

Torsion Spring Replacement

Extension Spring Replacement

Cables & Drums

Hinges & Hardware

Conversions

Miscellaneous Repairs

Rollers