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Your Trusted NH Plumbing & HVAC Experts
Christenson Plumbing & Heating has been serving homeowners across southern New Hampshire for over two decades, delivering reliable solutions for plumbing, heating, and cooling needs. Our team of licensed professionals brings extensive expertise, including 8,000+ hours of on-the-job plumbing training and 6,000+ hours of gas system experience, ensuring safe and code-compliant installations and repairs. We prioritize rapid response times, offering 24/7 emergency services to address urgent issues like burst pipes, heating failures, and clogged drains. Our commitment to quality extends beyond repairs, with full-service remodeling capabilities for kitchens and bathrooms, combining plumbing expertise and carpentry skills. Headquartered in Deering, NH, we serve Hillsborough and surrounding areas, leveraging local knowledge to address New England-specific home challenges.

Every service call emphasizes transparency, respect for clients' homes, and the use of fully stocked trucks to enable same-day solutions. Safety remains our top priority, particularly when handling gas connections or pressurized systems, where unlicensed work could pose serious risks. With a focus on preventative maintenance and energy-efficient upgrades like tankless water heaters and ductless cooling systems, we help homeowners reduce long-term costs while maintaining comfort. Our reputation for honesty and reliability has been built through consistent, high-quality service since our founding.
Services
Plumbing Heating Cooling Remodeling Emergency Service
Highlights and features
  • 20+ years serving southern New Hampshire homes
  • Licensed plumbers with 8,000+ on-the-job training hours
  • 24/7 emergency response for urgent plumbing/HVAC issues
  • Same-day service available for critical repairs
  • Combines plumbing expertise with remodeling capabilities
Services
Plumbing
We provide comprehensive plumbing solutions including leak detection, drain clearing, water heater repair, and whole-home re-piping. Our licensed technicians handle emergencies like burst pipes and clogged drains while offering scheduled maintenance to prevent future issues. Serving residential customers with modern equipment and proven techniques.
Heating
Our heating services cover furnace, boiler, and radiant system installation, repair, and maintenance. We optimize system efficiency through annual tune-ups that clean components, test safety controls, and verify proper operation. Specializing in New Hampshire climate requirements for reliable winter performance.
Cooling
We install and service central air systems, ductless mini-splits, and rooftop units. Our preventative maintenance ensures optimal summer performance by cleaning coils, checking refrigerant levels, and testing airflow. Technicians help homeowners select energy-efficient systems tailored to their property size and layout.
Remodeling
We manage full kitchen and bathroom remodels combining plumbing upgrades with carpentry work. Services include fixture installation, plumbing rerouting, cabinet work, and finish carpentry. Our single-contractor approach streamlines projects from design to completion with licensed professionals handling all aspects.
Emergency Service
Available 24 hours a day for urgent issues like heating failures, water leaks, and drain blockages. Our rapid response team carries essential tools for immediate repairs. We prioritize stopping damage, restoring functionality, and minimizing home disruption during after-hours emergencies across southern New Hampshire.
People
Aaron Christenson
Owner
A lifelong Hillsborough resident, Aaron Christenson founded the company to address New England-specific home systems challenges. With deep knowledge of local building codes and seasonal demands, he leads a team that combines technical expertise with community-focused service.
Questions
Do you offer 24/7 emergency service?
Yes, we provide 24/7 emergency plumbing and HVAC service across southern New Hampshire with licensed technicians available at all hours.
What areas do you serve?
We primarily serve southern New Hampshire including Hillsborough, Deering, and surrounding communities for both emergency and scheduled services.
Are your technicians licensed?
All our plumbers hold New Hampshire licenses requiring 8,000+ hours training and 1,000 hours formal education for plumbing, plus additional gas system certifications.
Do you handle remodeling projects?
Yes, we manage complete kitchen and bathroom remodels combining plumbing upgrades with carpentry work under one contractor for streamlined service.
What heating systems do you service?
We install, repair, and maintain all major heating systems including furnaces, boilers, radiant heat, and steam systems using gas, oil, or electric power.
Do you offer maintenance plans?
Yes, we recommend annual heating tune-ups and cooling system checkups to maintain efficiency and prevent unexpected breakdowns during peak seasons.