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Welcome to Trinity Gate

Quality Gate Repair and Installation in the Pacific NW

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Platinum Plan

Duration: 1 Year

Included Visits

  • Annual: 1 per year
  • Semiannual: 2 per year

Annual Plan

1 Annual PMT — No dispatch charges

1st Operator: $75 / month
($840 / year)
Additional Operator: $37.50 / month
($450 / year)

Semiannual Plan

2 Semi-Annual PMTs — No dispatch charges

1st Operator: $125 / month
($1,440 / year)
Additional Operator: $62.50 / month
($750 / year)

The benefits include:

  • No dispatch charges
  • 20% discount on all repairs, upgrades, labor, and parts
  • Priority scheduling (hourly rates apply)
  • Access to 24-hour emergency dispatch — onsite within 24 hours from receipt of your call (hourly rates apply)

Silver Plan

Duration: 1 Year

Included Visits

  • Annual: 1 per year
  • Semiannual: 2 per year

Annual Plan

1 Annual PMT

1st Operator: $30 / month
($360 / year)
Additional Operator: $15 / month
($180 / year)

Semiannual Plan

2 Semi-Annual PMTs

1st Operator: $55 / month
($600 / year)
Additional Operator: $27.50 / month
($330 / year)

The benefits include:

  • 1 Annual PMT (Annual Plan)
  • 2 Semi-Annual PMTs (Semiannual Plan)
  • 10% discount on all dispatch charges, repairs, upgrades, labor, and parts
  • Priority scheduling (dispatch charges and hourly rates apply)
  • Access to 24-hour emergency dispatch service — onsite within 24 hours from receipt of your call (emergency dispatch charges and hourly rates apply)
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About Trinity Gate

Welcome to Trinity Gate, the Pacific Northwest’s premier provider of automated security gate, access control, and perimeter security solutions. While we offer expert installation services, our core focus is on delivering comprehensive maintenance plans designed to keep your systems running reliably year-round. We proudly serve industrial, energy infrastructure, commercial, and residential clients with routine maintenance, responsive repairs, and system upgrades. Whether you’re a business owner looking to protect your property or a homeowner seeking lasting peace of mind, Trinity Gate is your trusted partner in long-term security system performance.

About Us

Reliable Gate Experts

Given our extensive experience we understand the rapidly evolving security requirements of high-risk industries and infrastructure. Our highly specialized team has diverse and extensive skill sets from manufacturing and solution engineering to product integration, project and program management.

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Gate Repair and Installation Services

Service and Repair

Our team can quickly diagnose and resolve issues with your industrial, commercial, or residential automated gate systems and access control, ensuring minimal downtime for your property's safety and security.

New Gate and Operator Installs

We are a full service Electrical general contractor specializing in all aspects of perimeter security. We use our experience and knowledge procuring the best in automated security gate, access control and perimeter security systems that are tested, certified and guaranteed while being completely modular and customizable for the most rapid and effective installations.

Preventive Maintenance Inspections

We offer preventive maintenance inspections to ensure that your automated security gate and access control systems remain in optimal condition all year. Trinity Gate Field Service Technicians will perform a full range of maintenance services including lubrication, safety testing and more.

Gate Upgrades and Retrofits

If you have an outdated gate but don’t quite need a new one, our technicians can retrofit your existing system. This includes identifying areas of improvement, installing new parts, and implementing safety enhancements. UL325 Safety Compliance.
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Industrial Property Owners

We understand that security is an essential part of operations for industrial property owners. Our security gates and access control systems are designed to secure the premises and restrict access to unauthorized personnel. We specialize in crash rated barrier gates.

Energy and Infrastructure

We specialize in developing and implementing sector-specific solutions to meet unique requirements. We combine market leading products and technologies to defend and protect high risk industries such as oil, gas, energy sites, data centers, and other critical infrastructure mitigating risk and protecting against security threats.

Commercial Property Owners

We offer a variety of security gates for commercial properties, including sliding gates, swing gates and traffic control gates. We work closely with Multi-Unit/Family Management companies, HomeOwners Association, Storage Facilities, and various other management companies to understand your property’s security concerns and install a system that meets those requirements.

Residential Homeowners

Residential gates not only protect the home but give the homeowner peace of mind. We collaborate with your home builder or designer to create custom gates that meet their specific requirements, budgets, and style preferences.

Your Premier Gate Company in Seattle

40+ Years Experience

30+ Trusted Manufacturers

Countless Projects Completed

Servicing All of Washington State

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Why Work With Trinity Gate

Quality. Reliability. Experience.

Quality

Combining product innovation and expertise to provide turnkey reliable automated gate, access control and perimeter security solutions.

Reliability

Trusted by customers for over 40 years to provide reliable services and high quality products from trusted brands.

Experience

Our 40+ years of experience has made Trinity Gate more effective and efficient enabling us to build trust with our clients and deliver on our promises to them.

Browse Our Selection Of Gate Parts and Accessories

Trinity Gate sells a wide selection of gate products and accessories including gate operators, cameras, keypads, alarms, receivers, and more. Browse our selection today!

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Find us in your city

  • Seattle
  • Redmond
  • Kirkland
  • Bellevue
  • Sammamish
  • Enumclaw
  • Maple Valley
  • Puyallup
  • Tacoma
  • Renton
  • Shoreline
  • Issaquah
  • Mercer Island
  • Bothell
  • Black Diamond
  • Bonney Lake
  • Buckley
  • Auburn
  • Kent
  • Federal Way
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Contact Trinity Gate Today!

+1 425-881-3554
info@trinitygate.com
Redmond, WA


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Contact Info

425-881-3554
info@trinitygate.com
2918 Griffin Avenue,
Enumclaw, WA 98022