Are you looking for reliable heating, cooling, electric, or plumbing services? 4Front Energy has almost 30 years of experience providing unrivaled HVAC solutions in Minneapolis and the Twin Cities area.
Our trusted team consists of four separate companies joined together to deliver expert, invaluable comfort to Minneapolis homes and businesses. So, whether your boiler is on the blink or you’re worried about frozen pipes during those (often brutal!) Minnesota winters, we’re available 24/7 to help.
There’s no need to go without effective air conditioning or heating – we can reach your property at the crack of dawn or the middle of the night to get your systems up and running again in no time. Schedule a service online or give us a call today!
High-Quality Heating Services in Minneapolis

Temperatures quite frequently drop below 17℉ in the depths of the Minneapolis winter. While this means residents are no strangers to the Upper Midwest climate, they also know that the best way to survive this season is with an efficient heating system.
From gas installations to furnace repairs, contact 4Front today for fast, reliable heating solutions.
Boiler Repair & Replacement
There’s nothing worse than venturing out into Minneapolis’ average 11 inches of snow, only to be greeted by a broken boiler upon returning home. But if this does happen, don’t panic. We’re on hand to fix that faulty pilot light or bleed the system whenever you need us.
Our expert heating technicians may recommend a complete replacement for boilers over 12 years old to enhance your home’s energy efficiency. We work with industry leaders like Daikin and Mitsubishi to guarantee long-lasting performance and peace of mind for your Minneapolis home.
Heat Pumps and Furnaces
Looking for a versatile heating solution in the City of Lakes? Invest in 4Front’s advanced heat pump installation services today! Heat pumps warm and cool your home, using air transference to offer enhanced energy efficiency and temperature control.
If you’ve got a furnace that’s making strange noises or has a discolored pilot light, we’ll provide rapid repairs to quickly restore its power.
Gas Fireplaces
Wood-burning fireplaces create a cozy atmosphere for your Minneapolis home. However, they also require a lot of maintenance, from chopping wood to clearing ashes. That’s why we recommend energy-efficient gas fireplaces, even for homes without a chimney.
Some of the most fireplace installation options we offer in Hennepin County include:Â
- Vented or ventless built-in fireplaces
- Modern gas inserts
- Cost-effective gas burner log sets
Expert Air Conditioning for Minneapolis Homes
Living so close to the Upper Mississippi River certainly has its benefits, from the beautiful Minnehaha Falls to the 320 kilometers of recreation trails. But what’s not so great is the heat and humidity that comes from the Chain of Lakes.
Our air conditioning services keep Minneapolis homes and businesses comfortable throughout the summer. We’ll carefully assess your property, including its size and existing insulation, to help you choose between central AC or ductless mini-split units.
Even if your home already has a great AC system, you’ll need regular maintenance to keep it running properly through those 74-degree Minneapolis summers.Â
Whether your air conditioner is leaking or experiencing frequent temperature cycling, 4Front’s trusted AC technicians can help with prompt repairs – allowing you to enjoy ball games at Target Field or visits to the Sculpture Garden without worry this summer.
Our Electrical Solutions
Anything from faulty outlets to broken smoke detectors won’t only leave your home without lighting or heating, but they also cause significant safety issues. At 4Front, our technicians are fully trained in the latest electrical solutions to prevent injury and quickly restore full power.
Our electrical remodeling and repair services include:
- Surge Protection
- Knob and Tube Rewiring
- Ceiling Fan Installation
- Generator Services
- EV Chargers
- Panel Upgrades
- LED LightingÂ
- New Construction Electrical
- Electrical Inspections
Minneapolis Plumbing Repair & Installation

Have your pipes frozen up during the Minneapolis winter? Or perhaps you’re dealing with a blocked toilet. Whatever the plumbing problem is, dealing with it straight away is vital for avoiding bigger problems in future, like permanently damaged pipes or flooding.
Get in touch with 4Front’s plumbing repair team and we’ll be there ASAP to tackle that low water pressure or leaky faucet.
Sump Pumps
Minneapolis faces 30 inches of rain on average each year, making sump pump systems essential for homes with basements. At 4Front, we offer high-quality sump pump installations to keep your basement dry and free from water damage, even on the rainiest days.
Anything from motor malfunctions to electrical issues can cause your sump pump to fail. Our expert plumbers will quickly diagnose the issue and provide long-lasting repairs to keep the system functioning effectively for years to come.
Water Heaters
Every Minneapolis home, from Northeast to Loring Park, needs on-demand hot water. That’s why we offer a variety of water heater options to suit your family’s unique water requirements. We’ll help you choose between tankless or traditional and gas or electric systems for consistent performance all year round.
Garbage Disposals
Has your garbage disposal stopped breaking down food or emitting strange smells? This could signal an issue with its blades or electrical components.Â
Invite us to repair your system today, and we’ll ensure your kitchen sink pipes remain unblocked and your home stays clean – there’s no garbage disposal issue that we can’t handle.
Why Work with 4Front Energy?
- Factory-Trained Technicians: Our team of licensed and bonded contractors has nearly three decades of industry experience.
- Satisfaction Guarantee: Enjoy 100% satisfaction with our expert service. We won’t leave until you’re completely happy with the job. Read our reviews to see for yourself!
- Round-the-Clock Service: We’re available all through the night, plus on weekends and holidays, for any emergency HVAC repairs.
- Upfront Pricing: Our fair pricing guarantee means you’ll encounter no surprises or hidden fees with your invoice.
- Unparalleled Integrity: We prioritize honest service rather than sales to deliver invaluable comfort for your home.
Enjoy Superior Value and Comfort Today
At 4Front Energy, we understand that every home has different HVAC and electrical needs. Whether you live in one of Minneapolis’s newer multi-unit houses or a traditional detached property, our reliable solutions can be adapted to suit your needs.
Contact us online today or call our Minneapolis team at (952) 933-1868 for all of your heating, cooling, electrical, and plumbing requirements.
Recent Jobs and Reviews in Minneapolis, MN
Job Locations and Reviews
Responded to high pressure concerns in boiler system (25 psi) with observed water discharge from pressure relief valve. Inspection revealed corroded pressure relief valve and compromised Amtrol expansion tank. Diagnosed system overheating issues affecting upper floor temperature regulation. Provided customer with comprehensive solution recommendations including expansion tank replacement, air separator installation, and possible thermostat upgrade to resolve pressure fluctuations and improve temperature control.
Completed prepaid heating tune-up service on furnace system with integrated humidifier and gas fireplace. Performed comprehensive diagnostic testing with temperature/humidity meter (BM720) and combustion analyzer (Testo 310) to verify system parameters. Identified intermittent pressure switch issue; customer was advised of recommended replacement.
Performed scheduled heating tune-up on customer's HVAC system, which included maintenance on one furnace, one in-floor heat boiler, one humidifier, one HRV (Heat Recovery Ventilator), and one GFP. Cleaned and serviced the Clean Comfort Indoor Air Quality system, replacing severely clogged filter that showed significant dust and debris accumulation to restore proper system function and air quality.
Responded to after-hours no heat call where home temperature had dropped to 54°F. Diagnosed system failure due to faulty pressure switches and collector box. Completed full replacement to restore proper heating function.
Responded to gas fireplace service call to address a leaking gas shutoff valve. Upon inspection, confirmed active leak at the valve assembly. Successfully replaced the defective gas shutoff valve with a new unit, restoring safe operation to the fireplace system.
Performed scheduled preventative maintenance on two boilers in the gas-fired heating system. Inspected system pressure gauges and confirmed proper operating range. Cleaned both units, examined flue pipes for proper ventilation, and verified all piping connections were secure with no signs of leaks.
Responded to commercial learning center with no heat complaint. Diagnosed Navien boiler failure due to faulty ignition system. Replaced igniter component and verified proper system operation with successful flame initiation and normal heating function restored.
Performed fall maintenance on furnace system and humidifier per prepaid agreement. Inspected humidifier mounted on ductwork and noted normal installation with proper connections. Observed copper water line to humidifier showing oxidation, which is within normal parameters but will require monitoring. All components functioning as designed after service.
Responded to after-hours service call for Trane XR95 furnace with no heat complaint. Diagnosed faulty capacitor as root cause. Replaced capacitor, restoring furnace operation.
Completed PA heating maintenance on customer's hydronic system consisting of one boiler with circulation pump, one Unico attic air handler, and two gas fireplaces. Inspected system operation with temperature readings at approximately 50°C on Honeywell gauge, verified all components functioning properly, and confirmed no issues with plumbing connections. Plumbing technician also on site during service visit.
Replaced faulty high limit safety switch on furnace after diagnosing system issues including a defective circuit board and transformer. Visual inspection of blower motor assembly and gas valve components confirmed proper installation of replacement parts, restoring safe operation with 1-year guarantee on workmanship.
Performed comprehensive heat exchanger cleaning on NTI TX101 boiler utilizing specialized vinegar and Fernox F3 cleaning solutions to restore optimal heat transfer efficiency. Post-service combustion analysis with Testo 310 analyzer confirmed improved performance with stack temperature at 130.6°F, Oâ‚‚ level at 20.3%, and CO concentration at 38 ppm.
Completed prepaid heating maintenance visit on single furnace system with associated components. Serviced humidifier, UV light, and electronic air cleaner (EAC). Verified all equipment functioning properly with no issues found during inspection.
Responded to service call for non-functioning Triangle Tube boiler displaying error code E28. Upon inspection, found control panel inoperative with system in standby mode. Diagnosed issue with Honeywell control module and wiring connections. Reset system, checked pressure gauge readings, and confirmed proper operation of digital display interface. Located replacement parts needed to resolve fault code E28. System now operational with house temperature returning to normal range.
Responded to service call for illuminated error light on humidifier unit located in basement utility area. Diagnosed system requiring maintenance - performed complete drainage procedure of accumulated water/sediment and successfully restored normal operation. Unit tested after service with error light resolved.
Responded to service call regarding CO concerns in attic master bedroom conversion. Inspection revealed significant rust deterioration in furnace venting system, with complete penetration in one area. Performed diagnostic testing using Testo 310 analyzer to confirm safe operation. Repaired compromised venting to restore proper exhaust flow and eliminate potential carbon monoxide hazards.
Responded to no heat service call on 8-year-old furnace system with reported temperature inconsistency. Diagnostic testing with UEi EM720 meter revealed restricted airflow causing system inefficiency. Removed clogged 3M filter and replaced with standard filter, restoring proper airflow and system performance. Verified thermostat operation which now maintains set temperature.
Completed routine preventive maintenance on customer's residential heating system, including service on boiler unit located in basement. Inspected gas connections, pressure readings, and ventilation components to ensure proper operation. Visual inspection of gas fireplace insert was also performed as part of the comprehensive heating system evaluation.
Performed scheduled boiler tune-up. System is heating properly but identified knocking noise in radiators. Observed significant moisture damage at wall/ceiling junction near heating system, showing paint deterioration and possible structural concerns that may be related to system operation.
Performed annual heating maintenance on two furnaces, three gas fireplaces, and one Aprilaire whole-house humidifier. Inspected humidifier components and filter mesh, noting some discoloration and dust accumulation consistent with normal operation. All systems functioning properly following service.