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50+ Years
experience
Emergency
services
Your Trusted Partner for Heating Oil & HVAC Services in Lynn, MA
Established in 1974, John's Oil has built a reputation as a trusted provider of heating oil delivery, furnace services, and plumbing solutions in Lynn, Massachusetts. With over 45 years of hands-on experience, our team specializes in residential and commercial heating systems, offering comprehensive installations, repairs, and maintenance for oil and gas burners, boilers, and tanks. We pioneered automatic delivery technology through our Gremlin tank monitoring system, ensuring customers never run out of fuel while optimizing delivery efficiency. Our in-house plumbing division provides year-round service for water heaters, fixtures, and piping, supporting both new construction and remodeling projects.

Committed to 24/7 emergency response, we prioritize rapid service calls for critical heating failures. As a locally owned business, we emphasize personalized customer support, transparent pricing, and free estimates for conversions and installations. Our dedication to innovation, reliability, and community service has made us a preferred choice for North Shore residents and businesses seeking expert HVAC and fuel solutions.
Services
Diesel Delivery Furnace Service Tank Monitoring Plumbing Service Oil Delivery
Details
  • Year established: 1974
Highlights and features
  • 45+ years of heating oil and HVAC expertise in Lynn, MA
  • Free automatic delivery with Gremlin tank monitoring technology
  • 24/7 emergency furnace repair service available
  • In-house plumbing team for comprehensive service needs
  • Transparent pricing with free estimates for installations
Services
Diesel Delivery
We provide reliable diesel delivery for residential and commercial needs, including job site refueling and generator support. Our service includes free use of fuel cubes and bulk storage tanks. Deliveries are tracked through our mobile app for real-time updates.
Furnace Service
Our certified technicians handle furnace installation, repair, and maintenance for oil and gas systems. Services include burner replacements, boiler repairs, and tank installations with 24-hour emergency response available for urgent heating failures.
Tank Monitoring
Gremlin tank monitoring technology provides real-time heating oil level tracking via smartphone. This free service with automatic delivery includes low-fuel alerts and usage analytics to optimize delivery scheduling and prevent emergencies.
Plumbing Service
Our licensed plumbers offer full-service solutions for residential and commercial properties. Services include water heater installation, fixture repairs, pipe replacement, and bathroom/kitchen remodeling projects with 24/7 emergency availability.
Oil Delivery
We deliver high-quality heating oil with flexible scheduling options including automatic delivery and will-call service. Competitive pricing and guaranteed same-day delivery when available ensure homes stay warm during cold seasons.
Questions
What heating oil delivery options do you offer?
We offer automatic delivery with Gremlin tank monitoring and will-call service. Both options ensure timely deliveries with competitive pricing and guaranteed same-day service when available.
Do you provide emergency furnace repair services?
Yes, we offer 24/7 emergency furnace repair with same-day appointments available. Our technicians respond to oil and gas heating system failures year-round.
What plumbing services are available?
Our licensed plumbers handle water heaters, fixtures, pipe repairs, and remodeling projects. Services are available for residential and commercial properties with emergency support.
How does the Gremlin tank monitoring work?
Gremlin monitors track oil levels via smartphone with low-fuel alerts. The free service with automatic delivery includes app access, usage analytics, and optimized delivery scheduling.
What payment methods do you accept?
We accept credit and debit cards for all services. Cash payments are only accepted at our Lynn, MA office location.
Are financing options available for HVAC installations?
Currently, we do not offer financing options. However, we provide free estimates and transparent pricing for all furnace installations and major repairs.
Reviews (3)
Shawn Elliott
Apr 16, 2018 Report
These guys have helped me out three times this heating season. Including today. They arrived within a hour of my call and had my furnace up and running in no time. Great staff
Tabitha Maguire
Jan 12, 2018 Report
They helped.my family w a delivery on, an emergency when no one else would that's beyond good.service it shows they are a company that cares about more than just money
Kecia Rideout
Jul 24, 2016 Report
We have an old boiler. Last year it started turning off while it was running and then would not restart. Our old oil company would be out at least once a day to fix it over the course of three months. They would tell us that we had an old boiler that could not be fixed and our only option was an expensive replacement. We called John's for a second opinion. They consulted a person knowledgeable on our boiler type and then made a repair. It has been over a year and our heat has been working reliably since then. Thank you John's Oil.