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Alliance Express
Heating Oil Delivery & Supplier in Chelsea, MA

Comfort with Your Trusted Local Partner in Heating Oil Delivery, HVAC, and Smart Home Energy Solutions

Proudly serving the year-round energy needs of Middlesex, Worcester, Suffolk, Essex, Norfolk and surrounding area homes and businesses for nearly a century.

Counties we service: Hartford County, Hampshire County, Worcester County, Franklin County, Middlesex County, Essex County, Plymouth County, Norfolk County, Bristol County, Suffolk County, Hillsborough County, Rockingham County

Thank you for making us your area’s premier energy provider.

Your Local HOP Energy Branch for All Your Heating, Cooling, and Energy Needs

Count on us to be there for you every step of the way, from reliable heating oil delivery to top-notch HVAC services. Our dedicated team of professionals is committed to enhancing your home comfort and energy efficiency. Contact us today for a complimentary in-home assessment by our skilled technicians.

Proud Partners Of:

Learn About Alliance Express

Why your Massachusetts area neighbors have made Alliance Express the premier provider of reliable and affordable heating, cooling and air quality solutions

Our Solutions


Home Heating Oil

• Worry free automatic delivery and monitoring
• Affordable price plan options
• Oil Storage facilities throughout the Northeast for customer security

24 hours support

24/7 365 Days Customer Emergency Service

• On-call service
• Remote monitoring
• Licensed and insured local technicians


Energy Star Equipment

• Full range of energy solutions
• Licensed and insured technicians
• Free in-home assessment

air conditioner

Air Conditioning

• Full range of Energy Star equipment
• Worry-free service agreements
• Licensed and insured technicians
• Mitsubishi Electric Mini-split installation



• Power up in seconds
• Honeywell and Generac equipment
• Financing as low as 0%


Air Quality

• High-efficiency purification
• Minimize effects of pollen, spores, mites, pets
• Improve HVAC efficiency

Smart home Heating

Nest Smart Home

Certified Pro Elite Provider of Nest Home Products
• Nest Learning Thermostat
• Nest Protect
• Nest CAM outdoor

Your One-Stop Source For Energy Solutions And Maintenance

As a leading home heating oil delivery service in the Massachusetts area, Alliance Express’s experts offer safe and dependable HVAC, air quality and Smart Home solutions for year-round comfort and efficiency.

Ask us for an in-house consultation of your boilers, air conditioning, furnaces, heat pumps, water heaters, fuel storage, Smart Home and air quality systems. We offer a full range of efficient Energy Star equipment backed by proactive monitoring and 24/7 365 days on-call service–no service contract required.

Delivery When and Where you Need

As part of the HOP Energy Family of Companies, Alliance Express customers enjoy lower heating oil price plans.  Our seasoned dispatch department monitors and accurately predicts when you need a delivery, so you’ll never run out.

Our local expert teams are available to safely maintain all aspects of your system 24/7 365 days–no service agreements needed.

Join thousands of satisfied Alliance Express Massachusetts customers who HOP Energy has kept comfortable in their home all year round.

Energy Star Heating And Air Conditioning Systems

Alliance Express’s team are your local energy experts, with safe and reliable whole-house heating and cooling solutions backed by the strength of HOP Energy.

Once a system is installed, our technicians offer preventative maintenance inspections and 24/7 365 days on call customer emergency service to residents of Middlesex, Worcester, Suffolk, Essex, Norfolk and surrounding counties.

Call 800-448-4328 for a free in-home HVAC assessment from an Alliance Express energy expert.

Your Trusted Full-Service Energy Provider

No matter what your energy needs look like, our team is here to help. Connect with us to find custom-tailored solutions today.

Why Choose Alliance Express?


Year-Round Efficiency and Comfort

Heating, air conditioning, air quality and Smart Home products.


Never Run Out

We track weather and your usage patterns to proactively deliver the heating oil you need.

24 hours support

Around The Clock Service

Licensed, insured and uniformed local technicians.

Customer support

Local to You

More than 90 years providing comfort to homes in your community.


Flexible Pricing

Capped, fixed or variable pricing options to suit your budget.