Become a Williams Energy Customer
Join the South Shore families who count on one local company for dependable fuel delivery, comfort systems, plumbing, and electrical work.
Get the quality service you deserve
Becoming a Williams Energy customer is the easy part. Staying one for decades, the way so many South Shore families have, comes down to how we treat people.
How has Williams Energy stayed in business for more than 100 years? By treating our customers like neighbors and showing up with the courteous, dependable service they deserve. If you want an energy provider that also handles your plumbing and electrical work, fill out the form below to join the family of satisfied Williams Energy customers.
Why people stay with Williams Energy
One trusted name for your whole home
From heating oil and propane delivery to HVAC, plumbing, and electrical work, one local team takes care of it all. No juggling four different companies when something needs attention.
You never run low
With automatic delivery we watch your usage and the weather and fill your tank before it gets low, even in a January cold snap. No gauge-watching, no run-out worries.
A century of local service
Founded in 1919 and still family-owned, Williams Energy knows the South Shore the way only a local company can. See why neighbors choose us.
Help around the clock
No heat, an empty tank, or a burst pipe does not wait for business hours. Our 24/7 emergency line means a local technician is only a phone call away, any day of the year.
What happens after you sign up
Three simple steps from your first form to a home that runs the way it should.
We reach out
A local team member follows up to confirm your address, your equipment, and exactly what you are looking for.
We set up your service
We schedule your first delivery, service visit, or install, and explain how delivery and pricing work so there are no surprises.
We keep you covered
Automatic delivery and 24/7 support take it from there, so your home stays warm and running without the worry.
New customer questions
How do I become a Williams Energy customer?
Fill out the sign-up form on this page or call us at (781) 843-0415. Tell us about your home and what you need, and a local team member will follow up to get everything set up.
What happens after I submit the form?
A member of our team reaches out to confirm the details, answer any questions, and schedule your first delivery, service visit, or installation. We walk you through how delivery and pricing work up front, so there are no surprises later.
Can I sign up for more than one service?
Yes. Many of our customers rely on us for heating oil or propane delivery plus HVAC, plumbing, or electrical work. One account and one local team covers your whole home, which is part of why people stay with us for so long.
Do you serve my town?
We serve the South Shore of Massachusetts from our Braintree and Marshfield offices, including Hingham, Duxbury, Kingston, Norwell, Plymouth, Carver, Middleboro, Cohasset, and nearby towns. You can confirm coverage on our service areas page.
What if I have a no-heat emergency before my account is active?
Call us right away at (781) 843-0415. We answer 24 hours a day for no-heat and no-fuel emergencies across the South Shore, and we can help even while your new account is being set up.