Harder Mechanical Contractors

Harder Mechanical Contractors A 5th generation family operated construction company specializing in mechanical services for the industrial, commercial, & semiconductor industries.

Huge shoutout to Koltyn for securing 3rd place in the 13–15 category of our Safety Calendar Contest! Remember: "Three po...
06/01/2026

Huge shoutout to Koltyn for securing 3rd place in the 13–15 category of our Safety Calendar Contest! Remember: "Three points of contact—use them all, or you’re bound to fall."

🚑 Healthcare construction demands more than technical skill, it requires precision, planning, and the ability to perform...
05/27/2026

🚑 Healthcare construction demands more than technical skill, it requires precision, planning, and the ability to perform in active, critical environments.

👀 Here’s a look at four projects that demonstrate how Harder delivers when it matters most:

In healthcare environments, there’s no room for disruption. Every system, every install, and every upgrade must perform ...
05/26/2026

In healthcare environments, there’s no room for disruption. Every system, every install, and every upgrade must perform seamlessly and continuously.

At Harder Mechanical, we partner with owners, facility teams, and general contractors to deliver highly technical mechanical systems across active healthcare environments. From new construction and major expansions to retrofits, central utility plants, and tenant improvements, our team brings the expertise to execute even the most complex projects.

Our capabilities span critical systems from medical gas to HVAC, hydronic piping, and advanced BIM modeling to ensure every install meets the demands of active healthcare settings.

🚀 Exciting news! We’re thrilled to unveil the first wave of our 2026 summer interns! Meet 4 of the 15 exceptional indivi...
05/20/2026

🚀 Exciting news! We’re thrilled to unveil the first wave of our 2026 summer interns! Meet 4 of the 15 exceptional individuals who will be diving into hands-on experiences across our jobsites and offices this season.

Let's give a warm welcome to:
• Taliyah Castillo – Phoenix, AZ | Semiconductor Site
• Mitchell Helgert – Phoenix, AZ | AZ Commercial
• Eli Hurwitz – Boise, ID | Semiconductor Site
• Cameron Heeter – Boise, ID | Semiconductor Site

These rising seniors are armed with impressive academic backgrounds in mechanical engineering and project management, ready to support our teams as Field Engineer Interns this summer. Join us in celebrating their journey! 🌟

May is Mental Health Awareness Month! Everyone has tough days. In this industry, pushing through is part of the culture,...
05/18/2026

May is Mental Health Awareness Month! Everyone has tough days. In this industry, pushing through is part of the culture, but doing it alone shouldn’t be.

Just like we rely on the right tools to do the job safely, we need tools to manage stress and stay sharp. Take a break. Move your body. Focus on what you can control. Check in with someone.

Having a few go-to strategies can make a huge difference when the pressure hits💪

🌟 Project Spotlight: Harrah’s Ak-Chin Casino in ArizonaFrom gaming floor expansion to high-limit upgrades and hotel impr...
05/14/2026

🌟 Project Spotlight:
Harrah’s Ak-Chin Casino in Arizona

From gaming floor expansion to high-limit upgrades and hotel improvements, this project required precision, coordination, and a team that could adapt in real time.

Our crews delivered new bars and gaming areas, reworked HVAC systems, including a rooftop unit replacement and energy recovery integration, and coordinated complex ductwork, chilled water tie-ins, and plumbing to support the evolving space, all within an active casino environment.

Proud of the team who worked through every challenge and delivered a result that sets the stage for what’s next at Harrah’s Ak-Chin.

A simple check-in can make a difference.We’re trained to spot physical hazards, but the real struggles aren’t always vis...
05/11/2026

A simple check-in can make a difference.

We’re trained to spot physical hazards, but the real struggles aren’t always visible.

Stress, anxiety, and burnout can impact focus, performance, and safety. That’s why checking in matters.

It doesn’t have to be a big conversation. A simple “You good?” can go a long way.

Exciting things are happening at Oregon State University! Join us for the Oregon State AGC Speaker Meeting Series, where...
05/06/2026

Exciting things are happening at Oregon State University! Join us for the Oregon State AGC Speaker Meeting Series, where our recruitment team will be on campus from 1–4 PM. Dive into your future in construction management and discover what a career at Harder can offer you.

Plus, don’t miss our presentation during the AGC meeting from 6–7 PM! We'll explore our unique approach to complex projects, career pathways, and what makes Harder stand out.

📍 OSU students, this is your moment! Swing by, connect with our team, and kickstart a conversation about your future. We can't wait to meet you!

May is Mental Health Awareness Month, a time to recognize that well-being is just as important as physical safety.In con...
05/04/2026

May is Mental Health Awareness Month, a time to recognize that well-being is just as important as physical safety.

In construction, the demands are real. Long hours, high-risk environments, and pressure can take a toll. That’s why it’s critical we continue to break the stigma and create a culture where people feel supported speaking up.

Small actions like staying connected, taking time to reset, or reaching out, can make a big difference.

Stronger teams start with support. 💪

Be the hero before it’s too late🏆 Congratulations to Wesley (age 15), our first-place winner in the ages 13–15 category ...
05/01/2026

Be the hero before it’s too late

🏆 Congratulations to Wesley (age 15), our first-place winner in the ages 13–15 category of the Safety Calendar Contest! His powerful message, “Be the hero before it’s too late,” serves as a crucial reminder that safety choices can prevent life-altering consequences.

Address

2148 NE Martin Luther King Jr Boulevard
Portland, OR
97212

Opening Hours

Monday 7am - 5pm
Tuesday 7am - 5pm
Wednesday 7am - 5pm
Thursday 7am - 5pm
Friday 7am - 5pm

Telephone

+15032811112

Website

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