H & H Plumbing Heating and Cooling

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.

03/06/2026

R U AWARE? | Your furnace cycles thousands of times each cold day. That's a lot of wear you can't see. A yearly tune-up catches it before it costs you. Call 815 756-8936 to schedule yours.

03/03/2026

R U AWARE? | The average home loses 20-30% of its heated and cooled air through leaky ducts. That's money disappearing into your walls. Sealing your ducts is one of the most cost-effective upgrades you can make. Want to know where your air is going? Talk to us. 815 756-8936

01/18/2026

Find the drafts before they find your wallet.

01/15/2026

Is your system working too hard? Let's find out. 419-522-5852

01/12/2026

Skip the waitlist. Book now. 419-522-5852

01/09/2026

Quick win for better airflow. Got questions? We're here. 419-522-5852

01/03/2026

Time to swap that air filter. Need one? Give us a 📞 419-522-5852

01/01/2026

Happy New Year!

12/28/2025

16 easy ways to cut your heating bill this winter. #1 is free.

12/25/2025

Happy holidays from all of us at H and H Plumbing, Heating and Cooling. Thank you for letting us keep your family safe and comfortable this year.

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

Alerts

Be the first to know and let us send you an email when H & H Plumbing Heating and Cooling posts news and promotions. Your email address will not be used for any other purpose, and you can unsubscribe at any time.

Contact The Business

Send a message to H & H Plumbing Heating and Cooling:

Shortcuts

Share

Category