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50+ Years
experience
Emergency
services
Trusted Plumbing & HVAC Services in Lititz, PA
Mervin Zimmerman has been a trusted name in plumbing and HVAC services since 1968, serving Lancaster County and surrounding areas with unwavering dedication. Our family-owned business combines decades of hands-on experience with advanced technical knowledge to deliver reliable solutions for residential and commercial clients. Every project, from emergency repairs to full-scale remodels, is executed by licensed professionals committed to exceeding industry standards. We prioritize transparent communication, using only premium materials to ensure lasting results that protect your property and comfort. Our service plans provide proactive maintenance to prevent costly breakdowns, while our Bath Barn showroom offers personalized design consultations and premium fixtures.

With 24-hour emergency availability and a focus on continuous learning, we maintain our reputation as a leader in mechanical systems expertise. Generations of satisfied customers attest to our commitment to quality workmanship, ethical practices, and community trust. As an authorized Bryant dealer, we guarantee factory-certified HVAC installations and repairs. Our team's certifications and decades of local market knowledge ensure every client receives tailored solutions that address their unique needs. From routine inspections to complex installations, Mervin Zimmerman remains dedicated to preserving its founding principles of integrity and excellence.
Services
Plumbing Repair HVAC Installation Water Conditioning Bathroom Remodeling Service Plans Emergency Services System Maintenance Fixture Installation Water Heater Repair Indoor Air Quality
Details
  • Year established: 1968
Highlights and features
  • Over 50 years of combined experience in plumbing and HVAC systems
  • Certified technicians with advanced technical knowledge
  • 24-hour emergency service availability
  • Factory-authorized Bryant HVAC installations and repairs
  • Proven service plans with 20% discount on preventive maintenance
Associations and certifications
  • PA HIC #PA2120
What people say
Prompt and courteous Great experience Highly recommend Professional technicians Lasting solutions
Services
Plumbing Repair
Our licensed plumbers handle all residential and commercial plumbing repairs, from leaky faucets to complete water pump installations. With 24-hour emergency availability, we resolve urgent issues efficiently while maintaining code compliance. Annual maintenance plans include system inspections and 20% discounts on labor and parts for preventive care.
HVAC Installation
We install and service all HVAC systems including heat pumps, geothermal units, and gas/oil furnaces. As an authorized Bryant dealer, our technicians ensure proper installation of energy-efficient systems. Maintenance plans cover filter changes, system cleaning, and comprehensive performance checks to optimize efficiency.
Bathroom Remodeling
The Bath Barn showroom offers complete bathroom remodeling solutions with working displays and hundreds of fixtures. Our design consultants help select Swanstone walls, air tubs, and modern fixtures. Technicians handle all aspects from drywall to final installations with precision and care.
Water Conditioning
We service private well systems, water softeners, and reverse osmosis units. Our experts install and maintain filtration systems to improve water quality. Annual inspections include checking water heater settings, flushing tanks, and testing for leaks to ensure safe, clean water supply.
Service Plans
Our plumbing and HVAC service plans offer preventive maintenance to avoid costly emergencies. Bronze, Silver, and Gold plans provide varying levels of coverage including annual inspections, filter changes, and parts/labor discounts. Regular maintenance extends system lifespan and improves energy efficiency.
People
Merle Zimmerman
President
Third-generation leader with decades of hands-on experience in plumbing and HVAC systems. Oversees operations while maintaining direct client relationships. Committed to preserving family values of integrity and technical excellence in every project.
Questions
Do you offer emergency plumbing services?
Yes, we provide 24-hour emergency service for urgent plumbing and HVAC issues. Call 717-626-1168 for immediate assistance.
What areas do you service?
We primarily serve Lancaster County, including Lititz, and surrounding Pennsylvania areas for both residential and commercial clients.
Are your technicians certified?
All our plumbers and HVAC technicians are licensed, insured, and factory-certified through programs like Bryant's authorized dealer training.
Do you have service plans?
Yes, we offer plumbing and HVAC maintenance plans with Bronze, Silver, and Gold tiers including annual inspections and repair discounts.
Can I visit your showroom?
Our Bath Barn showroom at 723 Rothsville Rd, Lititz, PA features working displays and hundreds of fixtures for bathroom remodeling projects.
How do I schedule service?
Call 717-626-1168 during business hours or use our online contact form to schedule appointments for repairs, installations, or consultations.
Reviews (7)
Frank Kenavan
Apr 13, 2021 Report
Excellent service technician fixed a leak and hooked up a water line to a refrigerator at the office on a Friday afternoon!
Dan Murray
Jan 23, 2021 Report
We had a new bathroom vanity top and faucets installed. Zimmermans did the faucet installation. Tom McCoy was the tech and he did an outstanding job. Additionally he was personable and professional. He left the work space clean and organized. Great experience. Service: Faucet installation
Tim Leister
Nov 14, 2020 Report
Poor workmanship on our water softener by one of their technicians caused a leak that flooded our basement. The owner of the company was not willing to take full responsibility for the technician's mistake. He treated my wife and me rudely when we asked him to remedy the situation. Only after a lengthy conversation was he begrudgingly willing to pay for the damages. We canceled the remaining scheduled work with Zimmerman and will never call them for service again. To update my post, the owner was apologetic with us concerning his handling of the situation the next day but only after reading my negative online review.
K. S.
Jan 16, 2020 Report
Never used their service but coming out of a turn where I left plenty of room one of their vans very nearly t-boned me because instead of keeping pace he slammed the accelerator and if you drive a work vehicle like that I can't imagine you drive a personal vehicke any better the person shouldn't even be allowed out in society if they're intentionally trying to cause vehicular accidents much less be hired by a company that involves you driving their logo day in and out
John Hottenstein
Mar 04, 2019 Report
We want to thank you for being so prompt in fixing the gas control valve on our furnace that went out over the week-end. Not only did you have someone come out Saturday, you responded as soon as the part came in which had to be ordered. So grateful to have "hot" water again. Also appreciated the knowledge your technician had in replacing the valve.
Joanna Banack
May 12, 2018 Report
Absolutely disappointed in the service of this company. We needed them to come out and fix our oil heat. They never gave a price upfront but when they came out all they did was bleed the baseboards a little, saying I hadn't bled them enough. I did ask the serviceman what the cost would be and he said they would just send me an invoice. We assumed the bill would not be too outrageous since this was such a easy fix. Well, the bill turned out to be $240!

When I called and asked why I wasn't told the price upfront, since I never would have allowed the work to be done had I known what they charge the owner told me they don't tell prices upfront unless you specifically ask because "many people tell him they don't care about price" and he did not believe omitting this information was dishonest. All I can say is that they definitely lost a customer and I'm sorry that others will suffer the same from them.
Michael Russell
May 06, 2018 Report
I have purchased plumbing supplies and service from this company since moving to Lititz in 1991. Always professional advice and service. They carefully answer my questions, and always give me advice to make my repair easier. Highly recommended.