Business Details
33 Years
experience
Emergency
services
Open 24/7
always available
24/7 Plumbing & HVAC Services in Portsmouth, NH
Hart Plumbing and Heating has been serving residential and commercial clients in New Hampshire and Maine for over 30 years. Our team of licensed professionals specializes in emergency plumbing services, HVAC installation and repair, gas piping, and boiler maintenance. We prioritize customer satisfaction through prompt response times, transparent communication, and guaranteed workmanship. Our expertise in winterization and de-winterization services protects properties from seasonal damage, while our 24/7 emergency availability ensures critical issues receive immediate attention. With a proven track record of resolving complex plumbing and heating challenges, we combine technical proficiency with personalized service to meet each client's unique needs. 
Services
Plumbing Repairs
HVAC Installation
Gas Piping
Boiler Services
Emergency Plumbing
Details
- Year established: 1993
Highlights and features
- We offer 24/7 emergency plumbing and HVAC services with rapid response times.
- Our technicians are fully licensed and insured in New Hampshire and Maine.
- Specialized winterization services protect properties from freezing temperatures.
- Proven expertise in resolving complex plumbing, boiler, and heating system issues.
- Comprehensive residential and commercial HVAC installation and maintenance solutions.
What people say
Prompt service
Excellent workmanship
24/7 availability
Professional technicians
Fair pricing
Services
Emergency Plumbing
Our certified technicians provide immediate response for burst pipes, leaks, and heating failures. With 30+ years of experience, we resolve critical issues efficiently to prevent property damage. Available 24 hours daily, our emergency service prioritizes safety and rapid restoration of essential systems.
HVAC Installation
We install and maintain residential and commercial HVAC systems, including boilers and furnaces. Our experts ensure optimal performance through proper duct design and insulation. Services cover both new installations and upgrades for improved energy efficiency and indoor air quality.
Gas Piping
Licensed gas line specialists handle installations, repairs, and conversions for residential and commercial properties. We ensure safe, code-compliant connections for heating systems and appliances. Regular inspections prevent leaks and maintain system reliability in both new and existing structures.
Boiler Services
Comprehensive boiler maintenance, repair, and replacement for natural gas and propane systems. Our technicians service both residential and commercial units, ensuring efficient operation through regular cleaning and component upgrades tailored to each property's requirements.
Winterization
Specialized winter preparation services safeguard vacant properties against freezing temperatures. We protect plumbing and heating systems through thorough inspections, pipe insulation, and system adjustments. Spring de-winterization restores full functionality before property reoccupation.
Questions
When should I call for emergency plumbing services?
Call immediately for burst pipes, severe leaks, heating failures, or sump pump issues threatening property damage. Our 24/7 service ensures rapid response to prevent further complications.
What areas do you service?
We serve Portsmouth, Dover, Rochester, and surrounding New Hampshire communities, plus Kittery, Eliot, and York in Maine, providing both residential and commercial plumbing and HVAC solutions.
How can I prevent frozen pipes?
Winterization services include pipe insulation and system adjustments. Maintain consistent indoor temperatures and allow faucets to drip slightly during extreme cold to prevent freezing.
Do you handle commercial HVAC systems?
Yes, we service commercial boilers, heating systems, and HVAC units with regular maintenance plans to ensure operational efficiency and compliance with safety standards.
What payment methods do you accept?
We accept major credit cards and provide detailed invoices for insurance claims. Specific payment options can be discussed directly with our billing team.
