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Trusted Plumbing & HVAC Services in Stewartstown, PA
Gemmill W W Plumbing Heating & AC has served residential and commercial clients in Stewartstown, Pennsylvania, for over 30 years. Our family-owned business specializes in comprehensive plumbing, heating, and air conditioning services, utilizing trusted name-brand equipment to ensure reliable solutions. We prioritize customer satisfaction through prompt emergency response, licensed and insured operations in Pennsylvania and Maryland, and financing options for qualified clients.

Our team delivers expert repairs, installations, and maintenance, addressing everything from water treatment systems to tankless water heaters. With a commitment to quality and transparency, we handle all aspects of HVAC and plumbing needs, ensuring comfort and efficiency for every client.
Services
Plumbing Services Heating Repair Cooling Systems Maintenance Plans Water Treatment Tankless Water Heaters AC Installation Emergency Services
Highlights and features
  • Family-owned and operated for over 30 years
  • 24/7 emergency service available
  • Licensed and insured in Pennsylvania and Maryland
  • Financing options available for qualified customers
  • Use of trusted name-brand equipment
Services
Plumbing Services
We provide comprehensive plumbing solutions, including repairs, installations, and maintenance for residential and commercial properties. Our services cover water treatment systems, tankless water heaters, and drain cleaning. With certified technicians and name-brand equipment, we ensure reliable, long-lasting results tailored to client needs.
Heating Repair
Our heating repair and replacement services restore efficiency to furnaces and heating systems. We service all brands, including Bryant, and offer tune-ups to prepare systems for winter. Using advanced tools, our technicians diagnose issues quickly and provide upfront pricing for transparent service.
Cooling Systems
We specialize in air conditioning repair, maintenance, and installation for homes and businesses. Our team services Puron, Bryant, and other major brands, ensuring optimal performance during summer months. Preventive maintenance plans help avoid breakdowns and extend equipment lifespan.
Maintenance Plans
Our maintenance services cover plumbing, heating, and AC systems to ensure year-round reliability. Regular inspections and tune-ups prevent emergencies and improve efficiency. Clients benefit from extended equipment life and reduced energy costs through proactive care.
Emergency Services
We offer 24/7 emergency response for urgent plumbing and HVAC issues. Our technicians are available at all hours to address leaks, heating failures, and AC breakdowns. Rapid service minimizes downtime and restores comfort quickly for residential and commercial clients.
Questions
Do you offer emergency plumbing services?
Yes, we provide 24/7 emergency plumbing services to address urgent issues like leaks, clogs, and system failures.
What areas do you serve?
We serve residential and commercial clients throughout South Central Pennsylvania and Northern Maryland.
Are your technicians licensed and insured?
Yes, we are licensed and insured in Pennsylvania and Maryland, with HIC number PA041045.
Do you provide financing options?
Yes, we offer dealer financing options for qualified customers to make services more accessible.
What HVAC brands do you service?
We service all major HVAC brands, including Bryant and Puron, for repairs, maintenance, and installations.
Can you install tankless water heaters?
Yes, we specialize in tankless water heater installations for improved efficiency and hot water availability.