Call Now
Website
Call
Business Details
50+ Years
experience
Emergency
services
Expert Plumbing & HVAC Services in Middlesex County
Pespisa has built a legacy of excellence spanning three generations since 1956. Founded on principles of exceptional service and customer satisfaction, we have evolved into a comprehensive provider of plumbing, heating, and HVAC solutions. Our team combines decades of hands-on experience with advanced technical training, including factory-certified expertise in Mitsubishi Electric systems. As a locally owned Middlesex County business, we prioritize personalized service, innovative problem-solving, and maintaining the highest standards of craftsmanship.

Our commitment to continuous improvement ensures clients receive modern solutions while upholding the timeless values established by our founders. With specialized knowledge in heat pump systems, water treatment, and emergency services, we deliver reliable, energy-efficient solutions tailored to residential and small business needs.
Services
Plumbing Heating HVAC Water Treatment Sewer Services
Details
  • Year established: 1956
Highlights and features
  • Three generations of plumbing expertise since 1956
  • Mitsubishi Electric factory-certified installation specialists
  • 24/7 emergency service with rapid response times
  • Locally owned with deep community knowledge
  • Comprehensive financing and rebate assistance available
Associations and certifications
  • Mitsubishi Electric Diamond Contractor
  • Mass Save Partner
What people say
Professionalism Punctuality Quality Responsiveness Value
Services
Plumbing Services
We provide comprehensive plumbing solutions including water heater installation, sump pump systems, and emergency pipe repairs. Our licensed technicians handle bathroom and kitchen plumbing needs with precision. We specialize in both residential and commercial plumbing maintenance and upgrades.
Heating Services
Our heating services include boiler installation, furnace repair, and oil-to-gas conversions. We offer maintenance plans for high-efficiency heating systems. Certified technicians ensure optimal performance of residential and commercial heating equipment.
Heat Pump Systems
We install and service Mitsubishi Electric ductless mini-split systems with up to 8 zones. Our solutions include air-source heat pumps for residential and commercial properties. Systems qualify for federal tax credits and state rebates.
Water Treatment
Our water treatment solutions include filtration systems and water quality testing. We install and maintain systems that remove contaminants and improve water quality. Services include whole-house filtration and point-of-use systems.
Sewer Services
We offer comprehensive sewer line inspections and repairs. Our services include drain cleaning, pipe replacement, and emergency sewer backup solutions. We use modern techniques to minimize property disruption during repairs.
People
Dominic Pespisa
Owner
Third-generation master plumber with over 20 years of experience. Licensed journeyman plumber and gas fitter. Specializes in system design and complex installations.
Colin Pespisa
Owner
Mechanical engineering graduate with 10+ years in HVAC systems. Factory-trained in heat pump technology. Focuses on energy-efficient system design and implementation.
Linda Munger
General Manager
Operations expert with 20+ years in quality assurance. Manages workflow efficiency and customer service operations. Implements process improvements to enhance service delivery.
Questions
What heating services do you offer?
We provide boiler installation, furnace repair, oil-to-gas conversions, and heat pump systems with maintenance plans.
Do you offer emergency plumbing services?
Yes, we provide 24/7 emergency service for plumbing and heating issues with rapid response times.
Are financing options available?
Yes, we offer financing programs and assistance with Mass Save rebates and federal tax credits.
What areas do you service?
We serve Middlesex County including Acton, Andover, Bedford, Billerica, Concord, and surrounding communities.
Are you certified HVAC contractors?
Yes, we are Mitsubishi Electric Diamond Contractors and Mass Save partners with factory-trained technicians.
What plumbing services do you provide?
We handle water heater installation, sump pumps, pipe repairs, sewer services, and complete bathroom/kitchen plumbing systems.