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40 Years
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Emergency
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Your Trusted HVAC Partner in Dover, NH
East Coast HVAC has been a trusted name in the HVAC industry since 1986, founded by Marc Robitaille with a commitment to delivering exceptional service and installations at fair prices. Now led by Peter Robitaille, the company continues to prioritize customer satisfaction through its family-owned ethos and dedication to innovation. Our team of factory-trained technicians specializes in heating, cooling, and electrical services, offering expertise in Mitsubishi Electric Ductless systems, Rheem equipment, and more. With Diamond Elite Contractor status and partnerships with leading brands, we ensure advanced technical knowledge and reliable support.

Our Energy Savings Agreements provide preventative maintenance, 24/7 emergency service, and member discounts, reflecting our focus on long-term customer relationships. Accredited by the BBB with an A+ rating, we combine industry-leading training with a deep understanding of local climate challenges to deliver tailored solutions for homeowners in Seacoast New Hampshire and Southern Maine.
Services
HVAC Installation Boiler Repair Heat Pump Services Electrical Work Preventative Maintenance Emergency Service Hot Water Heaters Ductless Systems System Upgrades Warranty Repairs
Details
  • Year established: 1986
Highlights and features
  • Family-owned since 1986 with deep local market knowledge
  • Factory-trained technicians certified in HVAC and electrical systems
  • Diamond Elite Contractor status for advanced Mitsubishi system expertise
  • 24/7 emergency service with guaranteed response times
  • Energy Savings Agreements include 20% off maintenance and priority scheduling
Associations and certifications
  • Better Business Bureau (BBB)
  • Mitsubishi Electric Diamond Elite Contractor
What people say
Professional and knowledgeable Excellent work Highly recommend Prompt emergency service Clear explanations
Services
HVAC Installation
We specialize in installing high-efficiency heating and cooling systems including Mitsubishi Electric Ductless, Rheem unitary equipment, and hydronic boilers. Our technicians design customized solutions for optimal home comfort while maximizing energy savings. All installations include factory-certified workmanship and extended warranty options.
Boiler Repair
Our certified technicians repair all boiler types including natural gas, propane, oil, and electric systems. We diagnose issues with circulator pumps, expansion tanks, and ignition components while providing preventative maintenance to prevent winter breakdowns. Emergency service available 24/7 for critical heating failures.
Heat Pump Services
As Diamond Elite Contractors, we install and service air-source heat pumps that deliver 3x more heating energy than consumed. Our expertise includes both ductless mini-splits and conventional systems with zoning capabilities. Maintenance plans ensure peak efficiency year-round while reducing energy costs.
Electrical Services
Our master electricians handle residential electrical work including panel upgrades, EV charging stations, and outdoor lighting. We provide code-compliant installations and emergency electrical repairs while supporting integration with HVAC system upgrades and smart home technologies.
Preventative Maintenance
Customized maintenance plans extend equipment lifespan while preventing unexpected breakdowns. Services include furnace tune-ups, boiler inspections, and AC coil cleaning. ESA members receive 20% off routine services and priority scheduling for emergency repairs across Seacoast NH and Southern Maine.
People
Peter Robitaille
President & CEO
With over 15 years in HVAC, Peter oversees operations after working in field installations. He maintains industry certifications and leads a team of 35+ professionals. Peter focuses on combining technical excellence with customer-centric service while expanding the company's electrical division.
Eric Sielicki
Service Manager
A 12-year company veteran, Eric transitioned from lead technician to service manager. He specializes in system diagnostics and team training while managing daily service operations. His hands-on experience ensures technicians receive practical field support and ongoing education.
Kim Reedy
Controller & Business Manager
Kim manages accounting, HR, and business operations with 20+ years of financial leadership experience. She holds PHR certification and oversees payroll, benefits administration, and compliance. Her strategic oversight ensures smooth back-office support for field operations.
Matt Loomer
Master Electrician
Leading the EC Electric division, Matt has 18 years of electrical expertise. He specializes in residential electrical systems integration with HVAC installations. His team handles panel upgrades, EV charging stations, and smart home technology implementations across the service area.
Walter House
Service Technician
Certified in furnace and boiler repair, Walter provides expert service with 9 years of field experience. He handles complex heating system diagnostics and preventive maintenance. His customer-focused approach has earned consistent positive reviews for clear communication and thorough repairs.
Questions
What HVAC maintenance schedule do you recommend?
Annual furnace/boiler service and bi-annual heat pump maintenance ensures optimal performance. Our Energy Savings Agreement members receive scheduled visits with 20% off routine services.
Do you service all heating system brands?
Yes, while we specialize in Mitsubishi and Rheem, our technicians are trained to service all major brands including Bosch, Bradford White, and Buderus equipment.
What qualifies as emergency HVAC service?
Complete system failures, gas leaks, or safety hazards qualify for 24/7 emergency service. ESA members receive priority scheduling with guaranteed response times.
Can older homes benefit from modern HVAC systems?
Absolutely. Our team specializes in retrofitting older homes with energy-efficient systems while addressing unique insulation and ductwork requirements for optimal performance.
What financing options are available?
We offer flexible financing plans starting at $65/month with approved credit. Rebate programs and utility incentives help offset upfront costs for qualifying energy-efficient upgrades.
Do you provide electrical panel upgrades?
Yes, our master electricians handle full panel replacements, breaker upgrades, and service coordination with local utilities for safe, code-compliant electrical systems.