Generators / Residential

Generac home standby generators.

Power that turns on automatically the second the grid drops. Generac authorized dealer, real sizing assessment, in-house permits, and 24/7 service across Trumbull, Mahoning, Portage, Ashtabula, and Columbiana counties.

Generac home standby generator installed at a Northeast Ohio home

Why most NE Ohio homes go 18kW or 22kW.

FirstEnergy and Ohio Edison reliability across the Valley is uneven. Lake-effect snow off Erie regularly takes down lines through Ashtabula and the northern corridor. A January ice storm in 2024 left parts of Trumbull and Mahoning dark for 3 to 5 days. A standby generator isn't paranoia in this region - it's how you keep the sump pump running, the furnace lit, the freezer cold, and the modem powered while the rest of the street waits on a line crew.

Generac sells air-cooled standby in 7.5, 9, 11, 14, 16, 18, and 22kW. Most homes here pick 18 or 22kW because that's what runs the whole house - central AC, electric range, water heater - without load shedding. Smaller units handle essentials only and require a managed transfer switch that sheds heavy loads sequentially. We size based on a real load assessment in your panel, not a square-footage rule of thumb.

What a Generac home standby install includes.

Every AKHC residential standby install is a turnkey package - sizing, permits, equipment, gas and electrical work, commissioning, and warranty registration. One number, one contractor, one schedule.

  • Free in-home load assessment and written quote
  • Generac air-cooled unit (7.5kW, 9kW, 11kW, 14kW, 16kW, 18kW, or 22kW)
  • Generac PowerPact, Guardian, or EcoGen line based on application
  • Automatic transfer switch - whole-home or managed (load-shed)
  • Service-rated ATS option where code requires
  • Natural gas hookup with proper line sizing and meter coordination
  • Propane hookup with regulator and line for off-gas-grid sites
  • Composite or concrete pad per manufacturer setback requirements
  • Mechanical, electrical, and gas permits pulled by AKHC
  • Utility coordination with Enbridge Gas Ohio when needed
  • Initial start-up, oil and coolant verification, battery commissioning
  • Customer walk-through and weekly exercise schedule programming
  • Generac 5-year limited residential warranty registration
  • Extended warranty options available at install
How a standby install works

How an AKHC visit works.

From the first call to the day your generator starts itself for the first time. Typical timeline 4 to 6 weeks - most of that is permit and utility lead time, not labor.

  1. 1

    Free sizing consult

    We come out, look at your panel, ask what you want to keep running, check your gas service or propane setup, and write a real load profile. You get a written quote with parts, labor, permits, and the recommended unit size. No pressure, 30-minute visit.

  2. 2

    Contract and order

    You pick the unit and transfer switch configuration. We order, you sign, deposit secures the install slot. Generac financing through Wells Fargo or Synchrony is available if you want it - decision in minutes during the consult.

  3. 3

    Permits and utility coordination

    We pull mechanical, electrical, and gas permits through your local building department. If your gas meter needs upsizing for the load, we file with Enbridge Gas Ohio and schedule that work. This step is where most of the calendar lives.

  4. 4

    Install day

    Pad placed, gas line run, transfer switch installed at the main panel, generator wired, low-voltage signal wiring back to the unit, controls programmed. Most installs are one to two days of on-site work depending on gas-line length and panel layout.

  5. 5

    Commissioning and walk-through

    Oil and coolant filled, battery connected, initial start sequence verified, exercise schedule programmed for the day and time you want. We walk you through the controls, show you how to read codes, and register the 5-year limited warranty with Generac. Inspector signs off, you're done.

Why pick AKHC for a Generac

Why homeowners pick AKHC.

Plenty of contractors will sell you a generator. Here's what makes AKHC different on a $12K to $15K install you want to live with for 20 years.

Generac authorized dealer

Factory-trained, parts pipeline established, warranty work goes through us directly. Not a side-business install by an electrician who'd rather be wiring panels - this is what we do.

Real sizing, not a square-footage guess

We pull a load profile in your panel: AC tonnage, electric range, water heater, well pump if applicable, sump and ejector pumps, the works. Right-sized means the unit holds up under real load on a January night, not just under exercise mode.

In-house gas, electrical, and mechanical

Most generator installs need three trades. AKHC handles all three under one roof - we don't sub out the gas line and hope it's done right. Sister company AK Water Works covers plumbing if drainage or sump work is part of the scope.

Permits we pull, not you

Mechanical, electrical, and gas permits through Trumbull, Mahoning, Portage, Ashtabula, Columbiana, or the relevant city. We schedule the inspector. You don't fill out a form.

24/7 service after install

The generator is only useful if it starts when you actually need it. AKHC runs 24/7 emergency dispatch year-round. If the unit faults during a 2 AM ice storm, you call (330) 469-6701 - real dispatcher, real tech rolled.

Mantalis family, Warren HQ

Locally owned, locally accountable. The same techs who install your unit are the same ones who service it. You see the same trucks for 20 years - that's how a long-life install should work.

FAQ

Frequently asked.

How big a Generac do I need for my house?

Most NE Ohio homes land on a Generac 18kW or 22kW air-cooled for whole-house backup. 14kW handles essentials plus some comforts in a 1,500-2,000 sqft house. 11kW or smaller covers refrigerator, sump pump, furnace blower, and a few circuits only. We run a real load assessment in your panel before we quote - the right size depends on AC tonnage, electric range or dryer, water heater type, and whether you're willing to run a load-managed transfer switch.

Natural gas or propane - which is better?

Natural gas almost always wins where Enbridge Gas Ohio service is available. No tanks, no refilling, fuel runs as long as the gas line stays pressurized (which is essentially always - gas distribution survives power outages). Propane is the answer in rural Portage, Ashtabula, and Columbiana where no gas main exists. A dedicated 250 or 500-gallon tank sized for generator runtime is typical.

How long does install take?

Typical timeline is 4-6 weeks from signed contract to commissioning. The unit itself installs in 1-2 days, but gas and electrical permits, utility coordination on a gas-line tap, and parts lead times stretch the calendar. We schedule around your install date so the physical work happens once everything's lined up.

Do I need to upsize my gas line?

Often yes. A Generac 22kW pulls roughly 300 cubic feet of natural gas per hour - that needs a 1.25 to 2-inch service line depending on length of run, total connected gas load, and meter capacity. Undersized gas line is the most common reason a generator starts but stalls on load transfer. Site assessment includes a gas-line calc and a coordination call with Enbridge if the meter needs upsizing.

What permits are required?

Mechanical permit for the gas appliance, electrical permit for the transfer switch and wiring, and sometimes a separate gas permit depending on jurisdiction. We pull every permit ourselves through the local building department - Trumbull County, Mahoning County, City of Warren, City of Youngstown, Portage, Ashtabula, or Columbiana - and we handle the inspection appointments. You don't chase paperwork.

How often does it exercise itself?

Once a week, no load, for 5 to 12 minutes depending on model and your programmed schedule. The weekly exercise keeps the battery topped up, lubricates the engine, and runs the controls through their startup sequence so problems show up before an outage. You set the day and time at install - most folks pick a weekday mid-morning so they hear it run.

How long will the generator last?

An air-cooled Generac with annual maintenance typically runs 20 to 25 years. Skip the maintenance and you're closer to 10 to 12. Batteries replace every 3 to 5 years regardless. The unit comes with a 5-year limited residential warranty - annual documented service is required to keep it active.

Service area

Serving Northeast Ohio.

Same-day dispatch from our Warren shop across five counties.

Customer Reviews

What NE Ohio says about AK Heating & Cooling

4.9 avg· 72+ reviews

“Furnace went out on a Sunday night. AK had a tech in the driveway in 90 minutes, parts on the truck, and we were warm before kids' bedtime. Worth every dollar of the maintenance plan.”

Mark D. · Warren, OHGoogle

“Our restaurant walk-in went down at 6am. AK answered the after-hours line on the second ring and had us running before lunch service. We've switched all of our refrigeration work to them.”

Diane P. · Niles, OHGoogle

“Had Generac install, AC tune-up, and a humidifier swap done across two visits. One bill, one company, real techs. This is what local service is supposed to feel like.”

Tony S. · Howland, OHFacebook
Clark, AK Heating & Cooling
Clark's Tip · Power Outage Safety

The weekly exercise isn't a load test

Generac's factory-default weekly exercise runs with no load - it lubricates the engine and tops up the battery, but it does not prove the unit can carry your house. Once a quarter, kill your main breaker during the day, let the generator take the full load for 15 minutes, then restore utility power. That's the only way to know it'll actually run the house at 2am during an ice storm. AKHC includes a load test in every annual maintenance visit.

The AK Family of Companies

Three Alex Mantalis companies, one Warren HQ. Each with its own license and insurance — coordinated when you need more than one trade.

Need a tech today?

Real people answer the phone. Same-day dispatch across NE Ohio.

(330) 469-6701