What are the opening hours?

Monday 8am - 4:30pm Tuesday 8am - 4:30pm Wednesday 8am - 4:30pm Thursday 8am - 4:30pm Friday 8am - 4:30pm

H & H Plumbing Heating and Cooling

Home
United States
Mansfield, OH
H & H Plumbing Heating and Cooling

An area business for the past 50 years, H & H Supply is the company to call for your heating and air conditioning needs. Harry Dlesk Sr. and Charlie.

opened Dlesk Plumbing & Heating in Bellville, OH in 1948, and in 1959 he moved his business to Mansfield. The business, located at 243 N. Mulberry St., Mansfield, is now run by Harry Sr.'s two sons, Harry Jr. The grandsons Steve and Ryan are also following the family trade and plan to keep H & H supply going in the future. H & H Supply provides plumbing, heating and air conditioning sales and serv

ice. The business also remodels bathrooms, including installation of marble tops, faucets, tubs/showers, and whirlpool baths. The company stocks parts for various plumbing, heating and air conditioning needs. H & H Supply also offers installation of water softeners, boiler systems and hot-water heating. They also do light commercial installations at places such as churches, restaurants and small businesses. Over the past several years H & H Supply's 16 service and installation representatives have installed an average of 400 furnaces and air conditioners a year and answered over 5,000 service calls including emergency repairs. Although our work is primarily in Richland County, H & H Supply does jobs in Delaware, Apple Valley, Ashland, Shelby, Mount Vernon, Marion, Crestline, and neighboring areas.

08/26/2026

Happy International Dog Day! 🐾

The comfiest homes have the waggiest tails. Paws for a tune-up, ohio! Keep every tail wagging — give us a call.

📞 (419) 522-5852
🌐 HandHSupply.com

08/19/2026

When air can't move freely, your blower strains and your energy use climbs. 💨 A fresh filter every month through cooling season keeps airflow strong, bills lower, and your system running years longer. It's the cheapest maintenance there is.

📞 419) 522-5852 · 🌐 HandHSupply.com

08/12/2026

Ready to stop worrying about your system? We'll keep it easy and honest — reach out and we'll take care of it.

Reach out — we're glad to help.

📞 (419) 522-5852
🌐 HandHSupply.com

08/05/2026

Myth or Fact? 🤔

"Candles freshen the air safely."

That's a MYTH. That cozy glow adds particles to your air. Enjoy candles, but lean on filtration for clean air.

Ask us about indoor air quality solutions for your home.

📞 (419) 522-5852
🌐 HandHSupply.com

07/29/2026

Big job or small, we handle it with care — reach out and we'll take care of it.

We're here when you need us.

📞 (419) 522-5852
🌐 HandHSupply.com

07/22/2026

There's real value in a home that just feels right. When comfort is steady and reliable, you stop thinking about the heat and start enjoying your season. That's the kind of easy, comfortable living we help our neighbors create.

📞 419) 522-5852 · 🌐 HandHSupply.com

07/15/2026

Quality work for the neighbors we serve.

Throughout Ohio, we deliver care and craftsmanship to the homes in our area. Whether it's a quick repair or a full install, we're here to do the job right — give us a call.

📞 (419) 522-5852
🌐 HandHSupply.com

07/08/2026

Home safety and HVAC go hand in hand. Clear vents, clean filters, working detectors, and professional maintenance protect both your equipment and the people you love. These simple steps prevent fires, CO leaks, and expensive surprises.

📞 419) 522-5852 · 🌐 HandHSupply.com

07/04/2026

Happy 4th of July from our family to yours! 🎆

Whether you're firing up the grill, gathering with family, or watching the fireworks tonight, we hope your day is filled with everything that makes the 4th special.

Stay safe, stay cool, and have a wonderful day!

📞 (419) 522-5852 · 🌐 www.handhsupply.com

06/22/2026

Happy HVAC Tech Day! 🎉

Behind every working AC and reliable furnace is a tech who shows up rain or shine, holiday or weekend. Thank you to our team and to every HVAC tech for the work you do.

And thank YOU — our customers — for trusting us with your comfort.

📞 (419) 522-5852 · 🌐 www.handhsupply.com

Address

243 N Mulberry Street
Mansfield, OH
44902

Opening Hours

Monday	8am - 4:30pm
Tuesday	8am - 4:30pm
Wednesday	8am - 4:30pm
Thursday	8am - 4:30pm
Friday	8am - 4:30pm

Website

http://www.handhsupply.com/

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