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48 Years
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Emergency
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Trusted Home Heating Oil Delivery & HVAC Services in CT
A1 Oil has been serving homeowners and businesses since 1978, delivering expert heating oil services and HVAC solutions. Our full-service approach includes automatic delivery, 24/7 emergency burner service, and comprehensive maintenance programs tailored to client needs. With a focus on reliability and customer care, we employ experienced technicians and utilize advanced technology to ensure efficient system performance.

Our commitment to community extends to budget-friendly plans, senior discounts, and capped pricing contracts designed to alleviate financial concerns. Through decades of operation, we have built a reputation for prompt, dependable service, even in challenging weather conditions, while maintaining transparent communication and ethical business practices.
Services
Oil Delivery HVAC Maintenance Tank Installation Service Contracts Budget Plans
Details
  • Year established: 1978
Highlights and features
  • We offer 24/7 emergency heating system repairs and oil delivery.
  • Our certified technicians use state-of-the-art equipment for HVAC maintenance.
  • Budget payment plans and senior discounts help manage seasonal costs.
  • Automatic delivery system prevents unexpected fuel shortages.
  • Experienced drivers ensure safe deliveries in all weather conditions.
What people say
Reliable in worst conditions 24/7 emergency availability Professional delivery personnel Budget plan flexibility Certified technicians
Services
Home Heating Oil
We provide reliable home heating oil delivery services with automatic delivery options based on degree-day tracking. Our budget-friendly pricing includes senior discounts and volume-based savings. Certified drivers ensure safe, timely deliveries to maintain consistent home heating during cold seasons.
HVAC Maintenance
Our certified technicians perform comprehensive HVAC maintenance, including furnace tune-ups and boiler inspections. Annual maintenance extends equipment lifespan, improves efficiency, and prevents unexpected breakdowns. We use advanced diagnostic tools to optimize system performance and reduce annual heating costs.
Tank Installation
We offer oil tank installation, removal, and upgrade services with protective tank guard programs. Our experts assess current tank conditions to recommend appropriate upgrades. Tank services include proper disposal of old tanks and installation of new, code-compliant storage solutions for residential properties.
Service Contracts
Customizable service contracts provide priority scheduling and cost-effective maintenance options. Plans include annual tune-ups, emergency repair coverage, and parts/labor warranties. Customers benefit from discounted rates on covered services and guaranteed response times during critical heating periods.
Budget Plans
Our budget plans allow customers to spread heating oil costs evenly across 12 months. This financial solution helps manage seasonal price fluctuations and unexpected expenses. Plans include flexible payment scheduling and protection against extreme price spikes during peak demand periods.
Questions
When will my heating oil delivery arrive?
We provide estimated time windows after 8AM on delivery day. Specific times vary due to weather, traffic, and loading schedules.
Where does A1 Oil source its heating oil?
We purchase from reputable suppliers at Wethersfield Terminals including Global, Inland Sprague, and Buckeye companies.
Do you offer automatic oil delivery?
Yes, our degree-day tracking system automatically schedules deliveries based on your consumption patterns and tank capacity.
What heating system maintenance options exist?
We offer annual tune-ups, emergency repairs, and service contracts with priority scheduling for furnace, boiler, and HVAC systems.
Are budget payment plans available?
Yes, we provide 12-month budget plans with fixed payments to help manage heating costs evenly throughout the year.
How do I check my oil tank level?
Gauge readings indicate approximate gallons remaining. For 275-gallon tanks: 1/4 = 70 gallons, 1/2 = 130 gallons, 3/4 = 200 gallons.