Northern Kentucky & Greater Cincinnati  ·  Mon–Fri 7–5 · Sat 7–3  ·  Emergency calls handled by our on-call team
★★★★★ 4.9 stars from 103 Google reviews  ·  Reviews  ·  Service Areas  ·  Contact
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Family-owned & locally operated since 2023 · Northern Kentucky

Comfort for Your Home.
Confidence for Your Business.

Residential HVAC, Commercial HVAC, and Commercial Refrigeration Services Throughout Northern Kentucky and Greater Cincinnati.

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Or call (859) 551-0056
★★★★★ 4.9 stars from 103 Google reviews  ·  Emergency calls handled by our on-call team
What can we help you with?
Bosch outdoor heat pump installed against a brick house, with an Alliance sticker on the electrical disconnect
For your home

Residential Heating & Cooling

  • AC, furnace, heat pump & boiler repair
  • Replacements with free estimates
  • Tune-ups & the Comfort Club
Home services →
Carrier rooftop HVAC unit on a commercial roof with downtown Cincinnati buildings behind it
For your business

Commercial HVAC

  • Rooftop units & split systems
  • Boiler / hydronic & mechanical projects
  • Emergency commercial repair
Business HVAC →
For restaurants, grocers & more

Commercial Refrigeration

  • Walk-in cooler & freezer repair
  • Ice machine repair
  • Maintenance, installation & replacement
Refrigeration →
★
4.9 stars from 103Google reviews
⌂
Family-owned since 2023Locally operated in Northern Kentucky
$
Free estimateson complete system replacements
!
Emergency serviceCalls handled by our on-call team
Residential replacement

Time for a new furnace, AC, or heat pump?

When repairs stop making sense, we help you pick the right system for your home and budget. Free estimates on complete systems.

1
Free in-home estimate

We look at your current system, your home, and how you use it, then explain your options.

2
Clear options

Furnace, AC, heat pump, or a complete system, explained so you can compare before you decide.

3
Professional installation

Your new system installed and tested, with ductwork and vents addressed where needed.

$
Financing available through Wisetack, subject to credit approval. Ask about it when you request your free estimate. Financing details →
Request an EstimateReplacement options

"Alliance completed a full HVAC and Furnace replacement for me this summer. Jon was responsive, timely, and did a great job on the install. I would highly recommend Alliance for all heating and cooling needs."

Ethan F. · Google review · Jul 2024 · ★★★★★
For businesses

Commercial HVAC & refrigeration from the same local team

Offices, churches, restaurants, retail, and grocers. One call covers the rooftop units that keep your space comfortable and the walk-ins and ice machines that keep you open.

Commercial packaged rooftop HVAC unit sitting on a roof curb
Commercial HVAC

Heating & cooling for your building

  • Rooftop units (RTUs)
  • Split systems
  • Boiler & hydronic systems
  • Mechanical projects
  • Emergency commercial repair
  • Preventive maintenance agreements
Request Commercial ServiceCommercial HVAC →
Commercial refrigeration

Keep your cold storage running

  • Walk-in cooler repair
  • Walk-in freezer repair
  • Ice machine repair
  • Refrigeration maintenance
  • Installation & replacement
  • Emergency refrigeration service
Request Refrigeration ServiceRefrigeration →

"Alliance did an excellent job of replacing one of our AC units at my church. The service was excellent and the price was reasonable. Straight up and honest from the start."

Drew S. · Google review · Jul 2026 · ★★★★★
Maintenance agreements

Plans for homes, buildings, and cold storage

Regular maintenance catches small problems before they become breakdowns. Pick the plan that fits what you own.

Homes · Alliance Comfort Club
$249 / year per home
  • Two seasonal tune-ups
  • 17-point AC and 18-point furnace tune-ups
  • Priority scheduling
  • $99 service call fee (non-members pay $120)
  • 15% off repairs
  • 10% off system replacements
Join the Comfort Club
Businesses

Commercial HVAC Preventive Maintenance

Custom quotepriced by the number and size of your units
  • Twice-yearly or quarterly visits
  • Rooftop units, split systems & boiler/hydronic equipment
  • Quote built around your equipment list
Request a Custom Maintenance Quote
Restaurants & grocers

Refrigeration Maintenance Agreements

Custom quotepriced by the number and size of your units
  • Twice-yearly or quarterly visits
  • Walk-in coolers, freezers & ice machines
  • Helps protect product and avoid surprise failures
Request a Custom Maintenance Quote

"I signed up for their membership program because I want Alliance for my HVAC company for their efficiency, honesty, and fairness."

Dianne S. · Google review · Feb 2024 · ★★★★★
Reviews

What homeowners and businesses say

stars from 103 Google reviews
★★★★★

"Great service
On time, honest and reliable.
I will use them for all my heating and cooling needs for my restaurant equipment."

Pere S. · Sep 2026Restaurant
★★★★★

"Frank, a co-owner of Alliance Heating came to my place of business to help me assess my heating/ac needs knowing I was working on a budget. … He took time to listen to me and my needs."

Deborah B. · Jul 2025Business
★★★★★

"Your technician was polite, professional, diligent and thorough. He got my furnace running where others would not even try."

Terry G. · Oct 2026Home
★★★★★

"Took the time to diagnose the problem. Did not recommend any unnecessary repairs or maintenance. Provided professional opinion. Will be using again in the future."

Stephen D. · Nov 2025Home
★★★★★

"Absolutely the best. I've used them for my rental units and my own home. Very skilled technicians."

Kit S. · Jun 2024Rental + home
★★★★★

"I had a maintenance check completed at my condo for the air conditioning. He cleaned the unit up and did the inspection. No extra charges, thank goodness."

Kathy J. · Aug 2025Maintenance
Excerpts quoted word for word from Google reviews of Alliance Heating and Cooling. "…" marks text left out. Read all reviews →
Four Alliance Heating and Cooling team members standing in front of a company van
Why Alliance

Family-owned. Locally operated.

Alliance has been family-owned and locally operated since 2023. We're based in Florence and serve homes and businesses across Northern Kentucky and Greater Cincinnati.

One team for everything

Residential HVAC, commercial HVAC, and commercial refrigeration under one roof.

4.9 stars from 103 Google reviews

Rated by Northern Kentucky homeowners and businesses on Google.

Free replacement estimates

On complete systems, so you can weigh your options.

Straightforward hours

Mon–Fri 7–5 and Sat 7–3. Emergency calls are handled by our on-call team.

Schedule ServiceAbout Alliance
Recent work

From our jobs around Northern Kentucky

Real photos from Alliance jobs only. The gallery grows as new job photos are approved.

Rooftop condensing units with the Cincinnati skyline and a yellow arch bridge in the background
Rooftop units overlooking Cincinnati
Rheem outdoor heat pump mounted on wall brackets against a white brick house
Heat pump on wall brackets
Three Alliance technicians standing between a company truck and van at sunset
The Alliance crew
Quick service request

Tell us what you need

Send a short request and our office will follow up during business hours to schedule a visit or an estimate.

Prefer to call?(859) 551-0056
Office hoursMon–Fri 7–5 · Sat 7–3 · Sun closed
Emergency?Call us. Emergency calls are handled by our on-call team.
Service area

Serving Northern Kentucky & Greater Cincinnati

We come to you. Alliance is based in Florence and serves homes and businesses across Boone, Kenton, and Campbell counties and Greater Cincinnati.

Boone County

Florence, Burlington, Hebron, Union, Walton, Verona, Petersburg

Kenton County

Covington, Erlanger, Independence, Edgewood, Fort Mitchell, Taylor Mill, Ludlow, Villa Hills

Campbell County

Newport, Fort Thomas, Alexandria, Cold Spring

Greater Cincinnati

Cincinnati and nearby Ohio communities, including Cheviot

See all service areas
Homes · Businesses · Refrigeration

Comfort for your home. Confidence for your business.

Schedule service, request a free replacement estimate, or call the Alliance office.

Schedule ServiceRequest an Estimate
(859) 551-0056
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