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Heating & Cooling in Oak Grove, MN

Central Minnesota Heating and Cooling repairs and replaces furnaces, ACs, heat pumps and boilers in Oak Grove (Anoka County), about 25 miles from downtown Minneapolis.

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HVAC service in Oak Grove, MN

Oak Grove, named for its groves of oak, was a township until 1993 and still feels like one: 36 square miles of large lots spread around Lake George, the Rum River and Cedar Creek.

County
Anoka County
ZIP codes
55005, 55011, 55303
Natural gas
CenterPoint Energy
Electric
Connexus Energy
From downtown Minneapolis
about 25 miles

Updated October 21, 2026 · By , owner, Central Minnesota Heating and Cooling

Map of Oak Grove, MNOpen in Google Maps

What heating systems do Oak Grove homes have?

Oak Grove is low-density residential almost everywhere, with only limited commercial land, so houses sit on large lots rather than tight subdivision grids. The township more than doubled in the 1970s and kept growing through the 2000s, and the housing runs from 1970s and 80s ramblers and split-levels to newer two-stories. Around Lake George, converted cabins stand among newer year-round homes. Many of the older houses have ductwork sized for heat, which matters once central air is added.

CenterPoint Energy is Oak Grove's natural gas utility, but large lots beyond its mains typically heat with propane.

Technician with a flashlight checking the circuit breaker panel in a home's garage

What HVAC work do we do most in Oak Grove?

  • Ground-source heat pumps on lots with room for a loop field
  • Ducts and ductless heads for Lake George houses that began as summer cabins
  • Replacing 1970s and 80s furnaces and condensers from the township's first building boom
  • Dual-fuel heat pumps for large-lot homes on propane or CenterPoint gas

Around town: Lake George · Lake George Regional Park · Rum River · Cedar Creek · Viking Boulevard. Neighborhoods: Cedar

Book in Oak Grove

What are Oak Grove homes like to heat and cool?

Lake George had resorts and summer cabins by the early 1900s, drawing city vacationers by rail and by car, and the shift from seasonal cabins to permanent homes came mostly in the 1970s. Houses now line most of the shore, with Lake George Regional Park covering much of the north side. Converted cabins often have their mechanicals wherever they would fit, such as a closet furnace or a horizontal unit in the crawlspace, and rooms added over crawlspaces run cold in January and warm in July.

Away from the lake, Oak Grove grew from about 1,700 people in 1970 to 3,900 in 1980 and roughly 8,900 by 2020, one large lot at a time. The 1970s and 80s ramblers and split-levels have each gone through a couple of furnaces by now, many still with a return too small for the air conditioning added later. The Cedar neighborhood along Viking Boulevard had a Great Northern Railway station and a post office from 1899, and it became part of the city when Oak Grove incorporated in 1993.

What goes wrong with heating in Oak Grove in winter?

In a Lake George house where a condensing furnace was fitted into a crawlspace or an attached garage, the condensate trap and drain line can freeze in a long cold spell, and the furnace shuts itself down until someone thaws it. Heat tape or a rerouted drain fixes it for good. Under big trees and eaves, a heat pump's outdoor unit needs a spot clear of drip lines and falling ice, or its coil ices up faster than the defrost cycle can clear it.

Furnace repair in Oak Grove

What goes wrong with cooling in Oak Grove in summer?

Shallow lakes warm fast, and Lake George averages about 5 feet deep, so humid July evenings along its shore favor equipment that runs long, slow cycles; an oversized AC cools a lake house quickly and leaves it damp. Rooms without ducts in converted cabins, such as a sunroom or an addition over a crawlspace, often cool best with a ductless head. Away from the lake, many 1970s and 80s houses got central air added onto ductwork sized for heat, so far rooms lag behind on hot afternoons.

AC repair in Oak Grove

Which utilities and rebates apply in Oak Grove?

On a big Oak Grove lot, Connexus Energy's ground-source heat pump rebates deserve a look alongside its rebates for air-source and ductless heat pumps and central air. Connexus also discounts the electricity a heat pump uses for heating, provided a gas or propane furnace takes over automatically when needed. CenterPoint Energy rebates high-efficiency furnaces and boilers installed by any contractor, as long as the application is in by the end of the install year, and its ducted heat pump rebate requires a gas furnace partner. Minnesota's HEAR and HOMES rebates had not launched as of mid-2026.

Rebate programs change every year; check the utility's current terms before you buy. Our guides: Xcel and CenterPoint rebates, heat pump rebates, what happened to the federal credits.

Most-requested in Oak Grove

Furnace repair in Oak Grove Lots beyond CenterPoint's gas mains run propane, and Lake George furnaces often sit in hard-to-reach crawlspaces and closets. Furnace replacement in Oak Grove A new furnace on an Oak Grove lot, gas or propane, runs $4,500–$9,500 installed. AC repair in Oak Grove Leaves and catkins from big yard trees clog condenser coils and leave them running hot, and Lake George humidity is hard on drains. AC replacement in Oak Grove Central air on an Oak Grove home costs $5,200–$9,800 installed with us, sized by Manual J with the price in writing. Heat pumps in Oak Grove Installing a heat pump at an Oak Grove house costs about $7,500–$14,500, with a written flat-rate quote. Mini-splits in Oak Grove Ductless mini-splits in Oak Grove cost about $4,200–$12,500 installed, from one head to several zones, quoted in writing at a flat rate. Tune-ups in Oak Grove Oak Grove tune-ups are $129 for a single furnace or AC, and $219 when we service both on the same visit.

More HVAC services we offer

Furnace Heating Boiler Heating Air Conditioning Air Quality Whole-Home Humidifiers Whole-Home Dehumidifiers Air Purification HRV / ERV Ventilation Smart Thermostats Commercial HVAC

Oak Grove HVAC questions

Who repairs furnaces and air conditioners in Oak Grove, MN?

Central Minnesota Heating and Cooling, owned by Eric Brown and in business since 2009, serves Oak Grove and nearby towns in Anoka County, about 25 miles from downtown Minneapolis. We're open 7 days, 7am–9pm, and no-heat calls get priority. Call 612-429-3465.

How much does an HVAC service call cost in Oak Grove?

An HVAC service call in Oak Grove is a flat $79 trip charge, waived when you approve the repair. You get a written price before any work. Installed prices are on our pricing page.

Our Oak Grove lot has room to spare. Could we heat with geothermal?

Geothermal can work on a large Oak Grove lot. A ground-source heat pump needs a loop field: horizontal trenches where there's open ground, or vertical bores where space or trees get in the way. National cost guides such as HomeGuide put these systems at $20,000–$50,000+ before incentives. Connexus Energy offers ground-source heat pump rebates. Don't count on the federal 25D credit, though; it ended for systems placed in service after December 31, 2025.

The furnace in our Lake George house sits in the crawlspace. Is that a problem?

Not by itself, but it needs attention. Crawlspace furnaces are awkward to reach, so filters get skipped and small problems grow. Damp air rusts cabinets and burners, and a condensing furnace's drain can freeze if the space isn't kept warm. We check clearances, combustion air, the vent and the condensate route. When the furnace is due, moving the new one to a main-floor closet is sometimes worth pricing.

Our Oak Grove lot is off CenterPoint's gas lines. What changes with a propane furnace?

Less than you'd think. Most furnaces can be ordered for propane or converted with the manufacturer's LP kit, which swaps the orifices and adjusts the gas valve, and the efficiency rating doesn't change. The differences are the tank, its regulator and delivery access, plus a fuel price that usually makes a heat pump partner more attractive. Connexus Energy's dual-fuel rate accepts propane as the backup heat source.

Oak Grove only became a city in 1993. Do we still need a permit to replace a furnace?

Yes. Replacing a furnace or air conditioner normally takes a mechanical permit, and Oak Grove issues residential HVAC permits at the time of application once the fee is paid, with inspections handled by the city's contracted building official. An inspection follows the work and looks at the gas piping, venting and combustion air.

Also serving near Oak Grove

Guides for Oak Grove homeowners

Brands we service in Oak Grove: Carrier · Trane · Lennox · Goodman · Rheem · Mitsubishi Electric · Daikin · American Standard · Navien · Weil-McLain · and every other major brand

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