When your furnace quits on a January night or your AC fails in a July heat wave, you need a local team you can trust. If you’re searching for heating and cooling services in Jackson, WI, this guide walks you through everything Jackson Hardware Heating & AC offers.
We’ve cared for homes in Jackson and across Washington and Ozaukee County since 1919. Our company began as Liesener Hardware, then Rheingans Plumbing & Heating and Jackson Hardware, and has been Jackson Hardware Heating & Air Conditioning for over 25 years. As a Lennox® Premier Dealer, we service all brands, 24 hours a day.
Here’s what we can do for your home:
- Furnace repair and new furnace installation
- Air conditioning repair, service, and installation
- Ductless mini-split systems
- 24/7 emergency HVAC service
- Service memberships and flexible financing
Furnace Repair and Installation in Jackson, WI
A furnace is one of the quietest and most sustainable ways to heat a cold-climate home. Our heating services cover everything from a quick repair to a full replacement.
Furnace repair
If your furnace hasn’t reached the end of its life, we’ll get it back to full capacity quickly and at an affordable price. We’re transparent and honest, and we never inflate labor time. Our goal is to finish the repair fast so you can get on with your day.
Common signs you need furnace repair:
- Not enough heat in your home
- You can’t adjust the indoor temperature
- A drop in your furnace’s efficiency (AFUE)
New furnace installation
When it’s time to replace, we install Lennox furnaces with AFUE ratings up to 99%. AFUE measures how much heat you get from each unit of fuel, so a higher number means more warmth and lower energy waste. Lennox furnaces run quietly and keep temperatures consistent, eliminating hot and cold spots.
Our technicians help you choose the right furnace for your home and install it quickly and efficiently. We take time to understand your needs and budget first.
Air Conditioning Repair, Service and Installation
We offer same-day AC repair calls, routine maintenance, and new Lennox central air installations for homes and businesses in Jackson and nearby communities.
Signs your air conditioner needs attention
The first sign is often a steep rise in your energy bills. Next, you may find you can’t adjust temperatures and have to run the AC at full power for only modest relief. Watch for:
- AC not cooling or blowing warm air
- Strange noises or a burning smell
- Frequent cycling on and off
- Water leaking around the unit
Repair first, replace when it makes sense
Our technicians diagnose the root cause before recommending repair or replacement. If it’s not yet time to replace, we repair your unit to full working order as quickly as possible. If your AC is over 10–15 years old and needs frequent repairs, replacement may be more cost-effective.
Clear quotes, no guessing
Our technicians explain what they’ll do and keep you informed throughout. Unlike a general installation quote that leaves you guessing, ours clearly states what we will and won’t do. Most standard central AC installations are done in one day.
Ductless Mini-Split Systems and Lennox Products
A Lennox ductless mini-split is a smart, flexible alternative to extending your ductwork. Compact indoor and outdoor units mount on either side of a wall and connect through a small 3-inch hole.
As a Lennox dealer, we also install and service:
- Lennox furnaces
- Lennox AC units
- Lennox air filters
- Lennox thermostats and Wi-Fi thermostats
- Lennox ductless mini-splits
24/7 Emergency HVAC Service
Heating and cooling breakdowns don’t wait for business hours, and neither do we. Our 24/7 service includes emergency repair and diagnostics on all makes and models, with no extra charge for nights or weekends.
- Same-day service: We often respond same-day for emergencies.
- Routine appointments: Typically scheduled within 24–48 hours.
- All brands: Lennox and every other major brand.
One customer came home on a Sunday to a dead furnace after a week away. Our owner, Gary, was at the door in 25 minutes and had a new furnace installed the next morning.
Service Memberships and Financing
Service membership: it pays for itself with your first tune-up
Homeowners without HVAC maintenance plans pay an average of $300 more per year on service calls and energy costs, according to independent studies. Our Service Membership keeps your system safe, efficient, and running smoothly year-round. Technicians clean, calibrate, and fine-tune your equipment to extend its life and prevent costly breakdowns.
| Membership benefit | Included |
|---|---|
| Annual tune-up | Yes |
| Trip charges | None |
| Repairs | 20% off |
| Emergency service | Priority |
| Cancel | Any time |
Memberships cover gas furnaces, heat pumps, AC, boilers, filters, humidifiers, HRV/ERV, and zoning systems. Ask about getting your first month free.
Flexible financing
A new heating and cooling system is one of the most important investments you’ll make. Financing is available through our partners at Sure-Fire, Inc.:
- 18 months deferred interest with minimum monthly payments
- No interest, no payments for 12 months
- Low-interest financing for up to 120 months
Current Lennox® specials
- Up to $1,800 in rebates on the Lennox Ultimate Comfort System™
- 0% interest financing for 60 months with equal payments, for qualified buyers
- Or up to $1,400 in rebates plus 0% financing for 60 months
Why Homeowners Choose Jackson Hardware Heating & AC
- Since 1919: Over 100 years serving Wisconsin families.
- Lennox® Premier Dealer: Lennox-trained and certified technicians who service all brands.
- Licensed, insured, family-owned: Owner and installer Gary Wedeward and his crew bring over 50 years of combined heating and cooling experience.
- Upfront pricing: Clear quotes with no hidden fees.
- 24/7 service: No extra charge for nights or weekends.
- Backed by Sure-Fire: Since January 1, 2024, we’ve partnered with Sure-Fire Heating & Air Conditioning for an added level of quality and care.
- Rated Excellent: Based on 85 Google reviews.
Areas We Serve
We serve all of Washington and Ozaukee County, including:
| Washington County | Ozaukee County |
|---|---|
| Jackson | Cedarburg |
| West Bend | Mequon |
| Hartford | Grafton |
| Germantown | Port Washington |
| Slinger | Thiensville |
| Richfield | Fredonia |
| Hubertus | Saukville |
| Kewaskum | |
| Allenton, Colgate, Newburg |
Plus Menomonee Falls.
Frequently Asked Questions
What heating and cooling services do you offer in Jackson, WI?
We offer furnace repair and installation, AC repair and installation, ductless mini-splits, 24/7 emergency HVAC service, annual service memberships, and flexible financing. We service all brands, including Lennox.
Do you offer emergency HVAC service?
Yes. We provide 24/7 emergency service with no extra charge for nights or weekends, and we often respond same-day.
How quickly can you send a technician?
For emergencies, we often respond same-day. Routine appointments are typically scheduled within 24–48 hours.
How long does a new AC installation take?
Most standard central air conditioning installations are completed in one day.
Do you offer HVAC financing?
Yes. Options include 18 months deferred interest, 12 months with no interest and no payments, or low-interest financing for up to 120 months, through Sure-Fire, Inc.
Schedule Heating or Cooling Service Today
Whether you need a furnace repair, a new Lennox air conditioner, or a service membership, our local team is ready to help. Call (262) 677-3477 or request a quote.

