H & N Plumbing, Heating, Electrical

"Call 608-822-3258 Always On Call Is The Right Call"

About Us

Trusted Since 1958 — Serving Fennimore, WI & Surrounding Areas
At H & N Plumbing, Heating, Electrical, we’ve been delivering expert service to residential, commercial, and agricultural properties for over six decades. Our specialties include HVAC, plumbing, and electrical solutions, backed by a team that’s available 24/7 for emergency calls.
We offer a wide range of services, including:

Boiler maintenance
Hydro jetting
Water heater installation
Well pump repair

Whether it’s a quick fix or a major system upgrade, you can count on us for reliable service, honest advice, and quality workmanship.

Our Story

At H & N Plumbing, Heating, Electrical, we’ve proudly served Fennimore, WI, and surrounding communities since 1958. For over six decades, we’ve been the go-to team for reliable plumbing, heating, and electrical services. Whether it’s a small residential repair or a large-scale commercial or farm project, we bring experience, skill, and a commitment to getting the job done right the first time. With over 200 combined years of service experience on our team, we know how to deliver trusted solutions that stand the test of time.

Our business is rooted in the values of integrity, hard work, and local pride. After working for the previous owner for a decade, we took over the business with one goal in mind—to continue offering the same quality service that the community had come to rely on. We take great pride in being a local favorite and treating every customer like a neighbor. That means fast response times, transparent pricing, and work that we stand behind.

We specialize in a wide range of services including boiler maintenance, hydro jetting, water heater installations, and well pump repairs. We also handle underground electrical services, HVAC work, and 24-hour emergency calls. Whether you need help in your home, business, or farm property, you can count on H & N to deliver dependable results with a personal touch.

We understand that plumbing, heating, and electrical issues don’t follow a 9-to-5 schedule, which is why we’re available 24/7 for emergencies. Our team is highly trained, courteous, and committed to keeping your systems running safely and efficiently year-round.

As a trusted name in Fennimore for generations, we’re proud to be part of this community and to continue growing with it. From well pump repairs to full HVAC installations, we’re here for every season, every system, and every customer.

You can find us in Fennimore, WI, proudly serving homes, farms, and businesses across the area. Give us a call at +1 608-822-3258 and let us take care of your plumbing, heating, and electrical needs.

Areas Served

What We Offer

Our Specialties include:

HVAC Services
Plumbing Services
Electrical Services

Our Services include:

Residential Services
Commercial Services
Farm Services
Water Heater Services
Boiler Services
Hydro Jetting
Underground Electrical Services
24-Hour Emergency Calls
Well Pump Installations
Well Pump Repairs

Our Brands include:

Testimonials

On 8/9/2025 Duaner k had this to say:
We could not be happier with the service provided by Travis R. We use a heat pump and mini-splits to cool our home. The mini-splits have been leaking water in our home for three years. The original HVAC installer could not figure out the problem. I searched all over the internet for a solution and was unsuccessful. Travis fixed the problem in about 10 minutes and and then checked over the whole system to make sure it was operating at its highest efficiency. He then showed me the simple routine maintenance that needed to be done on the system to ensure it continued to operate well into the future. We're thrilled. Thanks Travis!!!

On 5/30/2025 Jeff Heckman had this to say:
These guys set the bar for knowledge, service, quality, and deep pride in their work. Always go far beyond to ensure best experience! Great sense of urgency, fairness... they have installed all plumbing and fixtures, new septic system. I will always demand the best... H&N.

On 1/24/2025 Sarah Kane had this to say:
Very nice people and even though I didn't have anything major for them to do, they were very prompt in getting to my house and getting the job done.

On 12/23/2024 Sharon Miller had this to say:
Excellent, prompt service. Water heater went out and I had a new one installed within hours two days before hosting Christmas. Professional employees too!

On 8/17/2024 Ironman Z had this to say:
I just want to thank the people you sent to in stall my air-conditioned omg they fist class professional new there job and this job was not easy!!!! Thank you again!!! Jim hogenson

Contact Us

H & N Plumbing, Heating, Electrical
1325 7th St Fennimore, WI 53809
Phone: (608) 822-3258

Where To Find Us

Payment Types Accepted

American Express, Debit Cards, Discover, MasterCard, PayPal, Visa

Our Hours

24 Hour Emergency Service

Holiday Hours May Vary. Please Call For Details.

Monday: 7:30 AM - 4:00 PM
Tuesday: 7:30 AM - 4:00 PM
Wednesday: 7:30 AM - 4:00 PM
Thursday: 7:30 AM - 4:00 PM
Friday: 7:30 AM - 4:00 PM
Saturday: Closed
Sunday: Closed

News

A well-maintained furnace runs more efficiently, saving you money on heating bills. Fall is the perfect time to optimize your system.

A quick inspection now can prevent costly breakdowns later. Our certified techs check filters, thermostats, and safety controls to keep your system running smoothly."
Visuals: Technician working, snowflake overlay, warm home.
CTA: “Call today for peace of mind this winter!

Strange noises? Uneven heating? Higher energy bills? These are signs your system may need attention before winter."
Visuals: Checklist graphic with icons for each symptom.
CTA: “Schedule a diagnostic before small issues become big problems

Don’t wait for the first cold snap to find out your furnace isn’t working. A fall tune-up ensures your system is ready to keep your home warm and safe all winter."
Visuals: Technician inspecting a furnace, cozy home interior.
CTA: “Book your fall HVAC service today!

Info

Financing Available

FAQ

What plumbing services do you offer in Grant County?

We provide comprehensive plumbing services including leak detection, drain cleaning, water heater repair, fixture installation, and emergency plumbing. Our licensed plumbers are available 24/7 to handle urgent issues and routine maintenance.

How often should I service my heating system before winter?

Annual heating system maintenance is recommended, ideally in the fall. Regular tune-ups improve energy efficiency, extend the life of your furnace or boiler, and help prevent breakdowns during cold weather.

Do you provide emergency electrical repairs in Fennimore?

Yes! We offer 24/7 emergency electrical services. Whether you're dealing with a power outage, faulty wiring, or a tripped breaker, our certified electricians respond quickly to restore safety and functionality.

What are the signs I need to replace my water heater?

If you notice inconsistent hot water, strange noises, rust-colored water, or leaks, your water heater may need replacing. Units over 10 years old are especially prone to failure and inefficiency.

Can you help with energy-efficient upgrades for my home?

Absolutely. We offer energy audits and upgrades such as LED lighting, smart thermostats, high-efficiency HVAC systems, and tankless water heaters to help reduce your energy bills and improve comfort.

What are tips to prevent frozen pipes?

Frozen pipes can lead to costly repairs and major headaches. Here are quick tips:

✔ Keep your home warm
✔ Let faucets drip during extreme cold
✔ Know where your main shut-off valve is
PLUS:
✔ Open cabinet doors under sinks to let warm air circulate
✔ Disconnect and drain outdoor hoses
✔ Insulate exposed pipes in basements, garages, and crawl spaces

Need help? Our plumbing experts are just a call away! Serving Fennimore and surrounding areas.

Do I need to upgrade my electrical system?

Overloaded circuits can lead to outages—or worse, fires.

⚡ Panel Upgrades – Ensure your home has the capacity for modern electrical needs.
⚡ Outlet & GFCI Installations – Keep your family safe in kitchens, bathrooms, and outdoor areas.
⚡ Whole-Home Safety Inspections – Identify hidden hazards before they become emergencies.
⚡ Surge Protection – Protect your electronics from winter storms and power fluctuations.
⚡ Emergency Service – We’re here when you need us most!

Serving Fennimore and surrounding communities with trusted, local expertise.

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