24/7 Emergency Service Available
Family-Owned & Operated Since 1981
Authorized Granby Dealer · Licensed & Insured · Since 1981

Granby Oil Tank Installation, Repair And Replacement on Long Island

Expert installation, repair, and replacement for Granby steel oil tanks across Suffolk and Nassau County, from the budget-friendly Standard to the EcoGard with its 25-year warranty, backed by 24/7 emergency service.

Free estimates · Licensed technicians · 24/7 emergency service
★★★★★
At a Glance

Domino Fuel is an authorized Granby dealer that installs, repairs, and replaces Granby steel oil tanks across Long Island. The Granby Standard is $2,990 installed and the EcoGard double-bottom tank is $3,290 installed, with a 25-year EcoGard warranty. Our licensed technicians size it right for your home, with a free estimate and 24/7 emergency service.

Licensed & Insured

Factory-trained technicians

All Major Brands

Service & installation

Free Estimates

No-obligation system quotes

Since 1981

Family-owned, local, trusted

Oil Tank Brand

Professional Oil Tank Service & Installation

Domino Fuel is an authorized Granby dealer on Long Island. Our licensed technicians know Granby systems inside and out, from quick repairs to full replacements and upgrades.

Browse all the oil tank brands we carry, or see the rest of our oil tank services.

Authorized Granby DealerGranby oil tank installation and repair on Long Island
About the Brand

About Granby Oil Tanks

Granby builds rugged residential steel oil tanks, including the EcoGard double-bottom tank with a built-in leak-monitoring system and a 25-year warranty against defects and internal corrosion. Granby makes the common 275-gallon size in vertical and horizontal configurations.

Why homeowners choose Granby:

  • EcoGard double-bottom steel tank with leak monitoring
  • Granby Standard: the dependable, budget-friendly steel tank
  • 275-gallon and other residential sizes
  • Vertical and horizontal configurations to fit your space
  • Electrostatic powder-coat resists corrosion
  • 25-year warranty on EcoGard against defects and internal corrosion
  • Proven steel construction, trusted in Long Island basements for decades
Warranty

The EcoGard 25-Year Warranty

Granby backs the EcoGard with a 25-year warranty against manufacturing defects and internal corrosion, the failure mode that ends most steel tanks. The double bottom adds a second layer of steel under the oil, and the built-in leak-monitoring system warns you before a small problem becomes a cleanup.

That protection matters on Long Island, where a leaking basement tank can mean a five-figure remediation. For $300 more than the Standard, the EcoGard is the upgrade we recommend to most homeowners. As an authorized Granby dealer, Domino Fuel installs every tank to Granby's specifications, so your installation qualifies for the full manufacturer coverage. Warranty terms are set by Granby and subject to its conditions.

Installation Cost

Granby Oil Tank Installation Cost

Here is what a Granby oil tank costs to install with Domino Fuel on Long Island.

ModelInstalled price
Granby Standard steel tank, installed$2,990
Granby EcoGard double-bottom tank, installed$3,290

Placement, old-tank removal, and permits can affect the final number. We confirm your exact price in writing before any work begins.

Want your exact number? Get a free estimate for your exact Granby oil tank price, with no obligation.

Model Lineup

Model Comparison

Here is a quick look at the main Granby oil tank models we install and service on Long Island, so you can compare construction and capacity at a glance.

Model / SeriesConstructionCapacityBest For
EcoGard 275 (double-bottom)12-gauge steel, double bottom275 galStandard size with leak monitoring
Granby steel (single-wall)12-gauge welded steel275 galBudget-friendly standard tank
Vertical / horizontalSteel, multiple configsVariousFit to your space and layout

Granby EcoGard tanks have a double bottom, a primary leak-monitoring system, and a 25-year warranty against defects and internal corrosion.

EcoGard vs. Standard

Which Granby Tank Is Right for You?

Both are rugged 12-gauge steel tanks from the same manufacturer. The difference is what happens if corrosion ever starts, and how long Granby stands behind the tank.

FeatureGranby EcoGardGranby Standard
Construction12-gauge steel, double bottom12-gauge welded steel, single wall
Leak protectionSecond steel bottom + leak monitoringStandard single-wall
Warranty25 years (defects and internal corrosion)Standard manufacturer warranty
Installed price$3,290$2,990
Best forLong-term peace of mindA reliable replacement on a budget

Want maximum leak protection? Compare with the polyethylene double-wall Roth oil tanks we also install, backed by a 30-year manufacturer warranty.

Installation

Oil Tank Installation

Every Granby oil tank we install is sized to your home, most homes use a 275-gallon tank, and placed to code in the basement or outdoors above ground. Granby's vertical and horizontal configurations let us fit the tank to tight basements and low-clearance spaces. We set the oil supply line, vent whistle, and leak monitoring, pull the Suffolk or Nassau permits, and safely remove and dispose of the old tank.

A tank is only as safe as its install, so we mount it securely and test before we leave. See our oil tank installation page or all oil tank services.

Repair & Inspection

Oil Tank Repair & Inspection

Surface rust, a stuck gauge, a silent vent whistle, or weeping at a fitting? Our technicians service Granby oil tanks and the lines, gauges, and alarms that go with them, with fast response across Suffolk and Nassau County.

We can also add a Wi-Fi tank gauge or a vent alarm. Catching tank problems early prevents costly leaks and cleanups.

Replacement

Oil Tank Replacement

When a tank is sweating, rusting, weeping, or simply old, replacing it is far cheaper than cleaning up a leak. We will inspect it honestly and, if it is time, install a new Granby tank, $2,990 for the Standard or $3,290 for the EcoGard, and remove the old one.

We handle the permits, oil transfer, removal, and disposal, all with a free estimate up front. See our oil tank replacement and removal pages.

When To Call

Signs Your Oil Tank Needs Repair

Steel tanks usually fail from the inside out, so the early warning signs show up at the seams, the bottom, and the fittings. Catching them early usually means a smaller, cheaper fix. Call us if your Granby tank shows any of the following:

  • Surface rust, pitting, or flaking paint on the tank
  • Sweating or condensation on the tank shell
  • Weeping or wet spots at seams or fittings
  • An oil smell or stains under the tank
  • The gauge is stuck or not reading
  • The vent whistle does not sound during a fill
  • Unstable or rusted tank legs
When To Replace

Signs You Need a Replacement

Repair is not always the smart money. It is usually time to replace when you see:

  • The tank is 15-20+ years old
  • Rust, pitting, or weeping on the shell
  • It is an older single-wall tank and you want the EcoGard's double-bottom protection
  • Bulging, leaning, or unstable legs
  • It failed an inspection or insurance review
  • You are relocating the tank indoors or outdoors
Parts & Components

Common Parts We Replace

We stock or quickly source the parts that wear out most on Granby steel tanks, from gauges to legs, so repairs and tune-ups stay fast:

  • Tank gauge
  • Vent whistle and vent alarm
  • Fill and vent caps and fittings
  • Oil supply line and filter
  • Tank legs and brackets
  • Shutoff and check valves
  • Leak monitor / optical alarm

Not sure what your oil tank needs? Contact us or call (631) 779-3196 and we will diagnose it for you.

Our Work

Granby Tanks Installed by Our Team

Recent indoor and outdoor Granby steel tank installations by Domino Fuel across Long Island.

Granby steel oil tank installed outdoors on a concrete pad at a Long Island home by Domino Fuel
Outdoor install on a concrete pad
Domino Fuel technician installing a steel oil tank in a Long Island garage
Garage install, set and leveled by our technician
Granby steel oil tank installed in a Long Island basement
Indoor basement install
Granby oil tank outdoor installation beside a Long Island home
Outdoor install beside the home
Compare Brands

Other Reliable Oil Tank Brands We Offer

Not sure which brand fits your home? Explore the other oil tank brands we install and service across Long Island.

View All Oil Tank Brands
FAQ

Frequently Asked Questions

Common questions about this oil tank brand on Long Island.

1Do you repair Granby oil tanks on Long Island?

Yes. Our licensed technicians repair all Granby oil tanks across Suffolk and Nassau County, including 24/7 emergency service.

2How much does a Granby oil tank cost installed on Long Island?

A Granby Standard steel tank is $2,990 installed, and the Granby EcoGard double-bottom tank is $3,290 installed. Placement, old-tank removal, and permits can affect the final number, so we confirm your exact price in writing with a free estimate.

3What is the difference between the Granby EcoGard and the Granby Standard?

The EcoGard adds a second steel bottom with a leak-monitoring system and a 25-year warranty against defects and internal corrosion. The Standard is Granby's budget-friendly single-wall steel tank. For $300 more, most homeowners choose the EcoGard's extra protection.

4How long does a Granby oil tank last?

A quality steel tank often lasts 15 to 30 years, and the EcoGard's double bottom and corrosion-resistant design guard against the internal rust that ends most tanks early. We inspect for rust, weeping, and sweating and give you an honest repair-or-replace recommendation.

5Should I choose a Granby or a Roth oil tank?

Both are quality tanks we install. Granby is a steel tank at a lower installed price, with the EcoGard adding a second bottom and a 25-year warranty. The Roth is a polyethylene double-wall tank with a 30-year warranty at a higher price. We will recommend the right fit for your home and budget.

6Are your technicians licensed and insured?

Yes. Domino Fuel is fully licensed and insured for oil tank installation and removal on Long Island.

7Do you remove the old tank when installing a new one?

Yes. We can remove and properly dispose of your old tank when we install the new one, and provide the required documentation.

Need Granby Oil Tank Service or Installation?

Get a free, no-obligation quote from your local Long Island oil tank experts.

Call Now Text Us