Frank J. Klein & Sons — Pikesville, MD
Business Overview
Frank J. Klein & Sons Pikesville MD is a family-owned plumbing and HVAC company serving the Baltimore region since 1929. The company fields licensed technicians who work on both homes and small to mid-size commercial sites. They offer 24-hour emergency service every day, so a frozen pipe or failing furnace in the middle of a cold snap gets prompt attention.
The crew includes service techs, installers, and office staff who dispatch calls and help with planned maintenance agreements. They handle new installations, routine checkups, and repairs with the same care whether it’s a rowhouse in South Baltimore or a townhouse in Timonium.
Key Services
- Plumbing repair and installation: faucet repair, plumbing inspection, full fixture or pipe replacement.
- Gas work: gas line installation and gas line repair performed by qualified technicians.
- Heating and cooling: HVAC installation or replacement, system repair, and seasonal maintenance.
- Indoor air quality: duct cleaning, filtration upgrades, and geothermal heating options.
- Planned maintenance: routine tune-ups to keep equipment running through humid summers and cold winters.
Areas Served
They serve Baltimore and many nearby communities, covering city and county neighborhoods. Typical service areas include:
- Baltimore MD, Pikesville MD, Owings Mills MD, Randallstown MD
- Ellicott City MD, Towson MD, Catonsville MD, Parkville MD
- Glen Burnie MD, Woodlawn MD, Milford Mill MD, Reisterstown MD
- Ilchester MD, Eldersburg MD, Middle River MD, Lochearn MD
- Hunt Valley MD, Cockeysville MD, Timonium MD, Fallston MD
- Carney MD, Rosedale MD, Mays Chapel MD, Linthicum MD, Hampton MD, Garrison MD
Company History
Frank J. Klein & Sons began in 1929. The business started with small heating repairs and grew as Baltimore area neighborhoods expanded. Over the decades they added air conditioning, gas services, and indoor air quality work. They kept a local focus and trained technicians to handle older home systems and newer commercial installations alike.
The company adopted brands like York, Rheem, and Lennox for dependable equipment, and they added geothermal options as interest grew in more efficient heating. The team still values practical solutions that fit Baltimore-area houses and weather patterns.
Leadership
Leadership comes from a long line of local tradespeople who learned on the job and in trade schools. The owners and managers keep ties to the community through local trade associations and steady support of neighborhood projects. Their presence in Pikesville and Baltimore County is hands-on: they train staff, review work, and meet customers in person.
Specialties & Highlights
- Family-owned since 1929 with multi-generation experience.
- 24/7 emergency response for heating, cooling, and plumbing issues.
- Licensed gas line work and geothermal heating installations.
- Planned maintenance agreements to protect older systems in Maryland’s climate.
Why Locals Choose Frank J. Klein & Sons
Residents pick Frank J. Klein & Sons Pikesville MD for steady, practical service. The company knows local homes and weather. They keep repairs straightforward, explain options, and follow through on service calls. That steady performance is why area homeowners and small businesses still call them for HVAC and plumbing needs.
Contact Information
Frank J. Klein & Sons
: 300 Reisterstown Rd, Pikesville, MD 21208
Business Services
- Faucet repair
- Gas line installation
- Gas line repair
- HVAC installation or replacement
- HVAC system repair
- HVAC system maintenance
- Plumbing inspection
- Plumbing installation or replacement
- Plumbing repair
Business Location & Hours
| Mon: | Open 24 hours |
| Tue: | Open 24 hours |
| Wed: | Open 24 hours |
| Thu: | Open 24 hours |
| Fri: | Open 24 hours |
| Sat: | Open 24 hours |
| Sun: | Open 24 hours |






