4-U Electric & HVAC
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Professional Mechanical Services
HVAC contractor in Big Lake, Minnesota, offering sump pump installs and repairs, sewer line work, drain cleaning, and generator installs with panel upgrades.
What they do
Professional Mechanical Services, based in Big Lake, Minnesota, installs and repairs sump pumps and handles routine sump pump maintenance, including clogged discharge lines and motor problems. Sewer work covers backup prevention, sewer line repair and drain cleaning, with high-pressure water jetting for backed-up main lines. For backup power, the business installs generators and upgrades electrical panels. It serves Big Lake, Monticello, Elk River and Becker. The business has 22 years in the field, is family-owned, and offers free estimates, online estimates and financing. Hours are around the clock, every day.
- Sump pumps
- Generator installs
- Furnace repairs and installs
- Sewer backup prevention
- Air conditioning
- Sewer line repair
Listed under Backup power, Basement flooding and sewer backup, Heating and cooling emergencies
Where they work
What we checked
- Its own website lists this work: callpromech.com/generator-installation-big-lake-mn (opens in a new tab)
Checked 12 Nov 2026, from public sources.
Not yet verified. We haven’t contacted this business yet. Ask for a written quote before work starts.
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