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Licensed & Insured · Serving Long Island Since 1981

Granby Oil Tank Installation, Repair And Replacement on Long Island

Expert installation, repair, and replacement for Granby oil tanks across Suffolk and Nassau County, backed by 24/7 emergency service.

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

Domino Fuel installs, repairs, and replaces Granby oil tanks across Long Island. Our licensed technicians service every Granby model, size it right for your home, and back every job 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

Granby is one of the oil tank brands we proudly install and service across 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.

All Models ServicedGranby 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.

Granby oil tank highlights:

  • EcoGard double-bottom steel tank
  • 275-gallon and other residential sizes
  • Primary-tank leak monitoring system
  • Electrostatic powder-coat resists corrosion
  • 25-year warranty on EcoGard
Installation Cost

Oil Tank Installation Cost

Here is roughly what a new heating oil tank costs to install, using current national averages.

ItemTypical installed cost (U.S. average)
275-gal double-wall tank, installed$1,200 - $4,600
Installation labor$500 - $1,200

Per Angi and HomeAdvisor (2026): a 275-gallon double-wall tank, the most common residential size, runs about $1,200 to $4,600 installed. Indoor installs are lowest; outdoor or underground cost more. Old-tank removal and permits affect the final price.

Want your exact number? Costs vary by model and your setup, so we never guess. 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.

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. 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 double-wall Granby tank 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

Catching these early usually means a smaller, cheaper fix. Call us if your Granby oil 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 a single-wall tank and you want double-wall 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 oil tanks, 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.

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.

2Do you install or replace Granby oil tanks?

Yes. We install and replace Granby oil tanks, sized for your home and installed to code, with a free estimate up front.

3How long does a heating oil tank last?

A steel tank often lasts 15 to 30 years, but lifespan depends on condition. We inspect for rust, weeping, and sweating and give you an honest repair-or-replace recommendation.

4Should I get a single-wall or double-wall tank?

Double-wall tanks like Roth and Granby EcoGard add a second layer of leak protection and longer warranties. We will help you choose and handle the permits, with a free estimate.

5Are your technicians licensed and insured?

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

6Do 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?

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