HVAC Tune up for $225
Get your furnace checked by Green Box Mechanical. We do a 10 point inspection on your furnace, mini-split, or heat pump.
Read MoreKnob And Tube Wiring: What You Need To Know
If you’re a Portland homeowner whose house was built before the 1950s, there’s a good chance your home’s electrical wiring was done in the knob and tube style. We’re here to tell you what it is, what you should know about it, and, if necess
Read MoreWhat is Galvanized Piping, and What can I do about it?
Do you own or live in a house that was built before the 1960’s? If your answer is yes, then there is an excellent chance that your home's plumbing has galvanized plumbing unless there has been an upgrade within the last forty-five to fifty
Read More5 Signs You Need a New HVAC System
When your system gets old and requires a replacement, you’ll notice that it starts up more often. It might also stay on longer in order to reach the desired temperature.
Read MoreGreen Box Mechanical: HVAC, Electrical, Plumbing Services in One Box
Green Box Mechanical offers a new and fresh concept to the greater Portland area. Specialty craftsmanship focussed on excellence, trust, integrity, and the very highest level of customer service.
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