Heil Plumbing & HVAC

About Heil Plumbing & HVAC

Heil Plumbing & HVAC is a family-owned plumbing and HVAC company serving Jessup and communities across Howard County. The business has provided plumbing service since 1977 and has expanded its work to heating and air conditioning. Its plumbing services include leak detection, pipe repair, drain cleaning, sewer camera inspection, sewer line repair and replacement, water heater service, main water line work, well pump repair, hydro jetting, sump pumps, and trenchless sewer repair. HVAC services include furnace repair and installation, heat pump service, boiler repair and installation, AC repair and installation, and ductless air conditioning. Heil states that technicians provide clear diagnoses and explain proposed repairs and costs before work begins. Service areas listed on its site include Clarksville, Columbia, Elkridge, Ellicott City, Glenelg, Jessup, Laurel, Odenton, and Woodbine.

At a glance

Trades

Plumbing, HVAC

In business

49 years (since 1977)

Service area

Clarksville, Columbia, Elkridge, Ellicott City, Glenelg, Jessup, Laurel, Odenton, Woodbine, Howard County

Address

8177 Mission Rd, Jessup, MD 20794

Highlights

Financing available

Services

• Leak detection
• Pipe repair
• Drain cleaning
• Sewer camera inspection
• Sewer line service
• Water heater service
• Main water line service
• Well pump repair
• Hydro jetting
• Sump pump service
• Trenchless sewer repair
• Furnace service
• Heat pump service
• Boiler service
• AC service
• Ductless air conditioning

How the 90 score breaks down

Scores are calculated the same way for every company. See the method.

What customers say

John was very professional with great communication skills. He resolved a leaky shower faucet, running toilet, and installed a longer shower hose along with a holder that would be closer to a built in bench. There were no surprises at the end of the appointment, the quote was the final line. I would highly recomme…

Google review, Oct 31, 2026

Jordan was OUTSTANDING! Very polite and professional, he quickly diagnosed our outside spigot (which we thought was leaking out the top) and told us that the vacuum valve was leaking by due to a worn o-ring gasket. We had previously had the same spigot looked at by a different company and their recommendation was…

Google review, Oct 29, 2026

Plumber was personable and did a great job. Job seemed pricey but you pay for expertise when you do not have it. The finished product was excellent and I will use Heil again.

Google review, Oct 29, 2026

Rating distribution and reviews from the company's public Google listing.

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