• Talented electrical contractor adjusting wiring in Portland Oregon home

Next time someone asks if you know a good contractor in Portland, we’ll help you answer.

For best results, we only use higher skilled, top of the line union professionals.

When you make the decision to invest in a project, you naturally expect the best possible results. Easier said than done? Not the case with Green Box Mechanical. This, because we exclusively call upon the talents and invaluable experience of Portland-based service technicians who are members of U. A. Local 290 and IBEW 48 Electrical Works. For best results, we only use higher skilled, top of the line union plumbing, HVAC, and electrical professionals.

Again, the underlying philosophy at work here is that there is absolutely no upside for your project if you knowingly use less qualified service techs. Our goal is to do everything within our means and your budget to deliver an overwhelmingly positive end result to your project. Period.

Meet Your Technicians

Devin Ochs - Plumbing Contractor - Plumber

Devin Ochs

Plumbing Genius

10112JP – View Devin’s License

Devin Ochs enjoys spending time with his wife and sons. Their favorite pastimes include riding horses at the family farm and cheering on their son at soccer games. Devin enjoys watching college football, and cheering on the Washington Huskies.

Devin is a fourth-generation plumber. Devin is a highly skilled professional with 9 years of experience. He is an expert with the hydraulic pressure Jetters drain cleaning system, as well as the scoping camera to inspect and locate problems in pipes. He has installed many tankless water heaters, gas appliances, and commercial and industrial plumbing systems. If you need your whole house professionally re-piped, he’s your guy.

Brett Henson Construction Craftsman Contractor

Brett Henson

Field Logistics Support

Brett Henson enjoys spending time with his wife and daughter. They especially love to travel. Recently, they had a wonderful time exploring the Caribbean, and next on their travel wish list is Croatia. Their 8-year- old daughter is an avid competitive swimmer, who recently qualified for the State Swim Meet. When they aren’t poolside cheering her on, they spend their free time hiking and backpacking.

Brett is a highly skilled craftsman with 25 years of experience. He has training and experience in many areas.

Jeff Olson Electrical Contractor - Electrician

Jeff Olson

Electrical Genius

948LR – View Jeff’s License

Jeff Olson loves spending time with his wife and daughters. They enjoy playing board and card games, spending time outside with their dog and traveling together. Their favorite place to visit is Disneyland. Jeff’s hobbies include painting model cars and playing several instruments including guitar and trumpet.

Jeff is a highly trained Electrical Genius. He is adept with outlets and switches, light fixtures, smoke and carbon monoxide detectors, ceiling fans, electrical panels, electric vehicle (EV) charging stations and wiring. Jeff enjoys providing customers with exceptional service and attention to detail.

Mike Rosenau

Electrical Genius

16747J – View Mike’s License

Mike Rosenau enjoys spending time with his significant other, his 3 grown daughters, and one son. They love to slow down their busy lives by gathering together over a meal or enjoying a baseball game together. They also enjoy travelling, especially Oahu, Hawaii, where last year they narrowly missed the volcano eruption.

Mike is a highly trained electrician with over 20 years’ experience. He enjoys building relationships with customers and brings a positive attitude to problem solving. He has experience with residential and commercial service upgrades and panel changes. He is skilled at troubleshooting, hot tub installations and remodeling projects.

Luis Ortiz - Plumbing Genius

Luis Ortiz

Plumbing Genius

10900JP – View Luis’ License

Luis enjoys spending time with his wife and their dog, Levy. After briefly living in Texas, he is happy to be back on the West Coast. They love to spend weekends exploring the experiences available in Portland and the Pacific Northwest. They especially enjoy hiking.

Luis is a highly skilled Journeyman Plumber. He enjoys residential and commercial projects. Luis is skilled at everything from replacing water heaters and faucets to whole home re-pipe projects. He can also help with remodeling the plumbing for your bathroom or kitchen. His customers comment on how he makes even tough plumbing projects a joyful experience.

Scott Crooke Electrician

Scott Crooke

Electrical Genius

21342J – View Scott’s License

Scott enjoys spending time with his wife and four grown kids. He and his wife enjoy trying new restaurants and their family loves travelling. They love trips to the beach to ride quads, family cruises to tropical places and are planning future vacations to Iceland and Paris. When he isn’t working or travelling, Scott enjoys relaxing in his backyard pool oasis.

Scott is a highly trained electrician with 26 years’ experience. He is skilled at restoration and remodeling projects. Scott excels at service and panel upgrades, troubleshooting, adding new circuits, can lighting layouts and light fixture upgrades. Scott has always been passionate about the trades and construction. He enjoys making projects enjoyable for customers and putting them at ease.

Jackson Vargas - Plumbing Genius

Jackson Vargas

Plumbing Genius

10235JP – View Jackson’s License

Jackson is a proud native Portlander who loves spending time with his wife, stepdaughter and their dog, Juniper. He is an active guy who loves to run, bike and lift weights. Jackson teaches and competes as a purple belt in Brazilian Jiu Jitsu. He is also an artist, creating sculptures from plaster, concrete and recycled materials and writing and illustrating a novel.

Jackson is a highly skilled Journeyman Plumber with 16 years of experience. He is an expert at installing and troubleshooting residential, commercial and high efficiency water heaters, including tankless water heaters. Additionally, he is a certified installer of Rinnai tankless water heaters and Toto Neorest toilets. Jackson is skilled at updating your home whether replacing leaking water and waste lines, updating fixtures, or replacing the main water service. He enjoys projects that improve efficiency, water quality and conservation.

Bill Imholt

HVAC Genius

Bill Imholt enjoys exploring with his family through hiking, camping trips, venturing to the beach, as well as spending time at the park. Fortunately, his interest in photography allows him to capture the adventure and beautiful sights on their trips. He also enjoys home improvement projects, and volunteering with a local search and rescue group.

Bill is a highly trained HVAC technician with 5 years’ experience. He excels at furnace and A/C installations, as well as, diagnosing and repairing HVAC systems. He can add or upgrade ventilation for hood or bath fans and recommend solutions to improve airflow and temperature balancing of your home. Bill is NATE and EPA 608 certified. His goal is to provide comfort and peace of mind to his clients.

Marcus Harrison, HVAC Technician

Marcus Harrison

HVAC Genius

Marcus Harrison is a native Portlander. In his youth, his favorite hobby was skydiving. These days he enjoys spending time with his large family playing board games and outdoor activities including archery. He has always enjoyed working with his hands and his degree is in applied sciences. He also plays the guitar and piano and his son recently taught him how to solve the Rubik’s cube.

Marcus is a highly trained HVAC technician with 14 years’ experience. Marcus excels at installation and repair of AC systems, furnaces, ductless systems, heat pumps and ventilation/ductwork. His favorite thing about his job is making sure his customers breathe easy in a comfortable home.