At Mark Jr Plumbing & Heating, we are dedicated to providing professional plumbing, HVAC and heating repair and maintenance services for all residential and commercial clients throughout the Merrimack Valley. We also offer oil to gas conversion to help give our clients an energy-efficient option that will help save them money and improve the environment. Our owner is a licensed master plumber and can assist with all plumbing issues. We also offer 24-hour emergency services so any inconvenient problems that can't wait for an appointment.
To ensure we are providing exceptional services for all of our clients, we offer free estimates for all of our services. During your meeting will offer an in-depth inspection and offer the best options. We always provide a competitive rate and provide 24-hour emergency plumbing services. To speak with our team or to schedule your free estimate, call us today at 978-891-5888.
We offer Plumbing and HVAC rebates for all clients throughout the Merrimack Valley, MA. Our team helps our clients find the best prices through the state for energy-efficient products for both residential and commercial properties.
Had my boiler serviced. Prompt and friendly. Will use this company again. Thank you!
- Cheryl H
Highly recommend Mark Jr plumbing. They have done tons of work at my business and have always done a great job and are fair in their prices.
- Melissa U
Top notch service. I would strongly recommend them to anyone!
- Nathaniel L
Mark Jr continues to impress. Very professional, very customer centric. Diagnosed the issue quickly and laid out a timeline and lifecycle for my unit! Great experiences!
- John R
SO pleased with the work Mark Jr Plumbing did- they came on time, when they had promised, and completed the job promptly! Will definitely use them for all of our future plumbing needs.
- Laurel P
Provide Excellent Service! Very Polite & won’t quit until any job is complete.
- Krista B
Thank you uncle mark for fixing our leaking pipes!
- Victoria T
A respectful and honest hardworking individual. If it's broken, he's the man to call! Honest and reliable!
- Elizabeth B
They are the best! will never use anyone else! Fair prices and excellent workmanship, and great service
- Cathi S
Always my GO TO plumber. Does it right the first time. Good response time as well.
- Beth G
Had my boiler serviced. Prompt and friendly. Will use this company again. Thank you!
- Cheryl H
Highly recommend Mark Jr plumbing. They have done tons of work at my business and have always done a great job and are fair in their prices.
- Melissa U
Top notch service. I would strongly recommend them to anyone!
- Nathaniel L
Mark Jr continues to impress. Very professional, very customer centric. Diagnosed the issue quickly and laid out a timeline and lifecycle for my unit! Great experiences!
- John R
SO pleased with the work Mark Jr Plumbing did- they came on time, when they had promised, and completed the job promptly! Will definitely use them for all of our future plumbing needs.
- Laurel P
Provide Excellent Service! Very Polite & won’t quit until any job is complete.
- Krista B
Thank you uncle mark for fixing our leaking pipes!
- Victoria T
A respectful and honest hardworking individual. If it's broken, he's the man to call! Honest and reliable!
- Elizabeth B
They are the best! will never use anyone else! Fair prices and excellent workmanship, and great service
- Cathi S
Always my GO TO plumber. Does it right the first time. Good response time as well.
- Beth G
Tell Us How We're Doing
Address: P.O. Box 15 Groveland, MA 01834
Payment Options:
24/7 Emergency Services
MA Master Plumber License # 15736 • MA Journeyman Plumbing License #31244 • MA Sheet Metal Master 3545 NH Gas GF0803239 • NH Journeyman Plumbing License #4776J • HVAC Cert. NO. 824775174820