Are you an NHS worker looking for NHS boiler discounts for a new boiler installation? You’ve come to the right place!

One of the UK’s principal health sector trade unions, Unite, has warned that NHS staff are still grappling with the effects of years of historic pay cuts and the ongoing cost-of-living crisis. Rising energy bills, high mortgage rates, and increasing household costs have left many workers searching for ways to cut expenses, and the boiler industry has taken notice.

A growing number of UK-based boiler installation companies offer exclusive discounts to NHS staff, healthcare professionals, and emergency service workers as a gesture of appreciation for their dedication and service. These offers can include hundreds of pounds off installation, free servicing packages, or extended warranties at no extra cost.

For those working tirelessly in hospitals, clinics, and care settings, these savings can make a genuine difference. Whether you’re replacing an outdated model or upgrading to a more efficient A-rated boiler, the right discount can help reduce both your upfront costs and your long-term energy bills.

Key Takeaways on NHS Boiler Discounts:

• NHS staff, healthcare workers, and Blue Light Card members can access exclusive boiler discounts across the UK.
• Discounts typically range from £60 to £200, with some companies adding free servicing or gift cards.
• Always verify offers through official platforms such as Blue Light Card or Health Service Discounts to ensure authenticity.
• Comparing multiple quotes and checking eligibility for government boiler grants can further increase savings.
• Choosing an A-rated, energy-efficient boiler helps lower future energy bills while supporting sustainability goals.

Who Qualifies for NHS Boiler Discounts?

Most boiler companies extend these discounts to NHS employees, healthcare professionals, and emergency service workers. Eligibility is often broader than people expect. Alongside doctors, nurses, and hospital staff, many companies also recognise:

• Ambulance, fire, and police service workers
• Paramedics and first responders
• Care home and private healthcare workers
• Blue Light Card and Health Service Discounts members

Proof of employment is usually straightforward. You may be asked to upload a photo of your NHS ID badge, provide your Blue Light Card membership number, or verify your NHS email address during checkout or when submitting a quote.

The idea is to keep things simple while ensuring the offers genuinely reach the people they’re intended for. Some installers even automate this verification process through trusted partner platforms, such as Blue Light Card or Health Service Discounts, allowing eligible workers to claim their savings instantly.

Which Companies Are Offering NHS Boiler Discounts?

Various companies are currently offering NHS boiler discounts. These include:

Heatable

Heatable offers generous discounts to NHS staff as a token of appreciation for all they’ve done.

The discount code is not publicly posted on the company’s website. Once you complete your application, you must contact the customer service team.

The application is fast and easy. Answer a few questions about your fuel and the type of home and heating system you have.

Then, you can compare fixed quotes on new boilers, choose one that suits you, and proceed to checkout.

The e-voucher will be sent to the email address provided with the boiler installation order. You can only use one voucher claim per boiler installation and can’t exchange it for cash back, services, or goods.

You can also access the discounts via the Bluelight app. According to Blue Light, you can get £150 off your new boiler installation through Heatable.

EON

EON is one of the largest electricity suppliers in the UK and powers one in every five households.

The company is a Which? Trusted Trader and offers a range of energy solutions, including A-rated boilers. It offers flexible payment options tailored to your needs and provides comprehensive installation and removal services for your existing boiler.

EON exclusively offers a £100 NHS discount through the Health Service Discounts website, formerly NHS Discounts.

The £100 discount is redeemable for all boilers and can be used at checkout.

BOXT

BOXT is an air conditioning and boiler installation company founded in 2010, offering a more straightforward way to buy a boiler.

The company offers a price promise on installations and a massive variety of boilers and heating systems to suit most budgets.

BOXT currently offers an exclusive £60 off selected boilers, and you can have your new boiler delivered and installed within 24 hours.

To claim the discount on the BOXT promotions page, you need a Blue Light account. You’ll need to enter the discount in step 5 of the checkout process.

Alternatively, you can get the discount through the Health Service Discounts website. You can’t use the discount in conjunction with any other offer or promotion.

Boiler Central

Boiler Central was founded to make the boiler buying experience better by leveraging technology to minimize stress and inconvenience throughout the process.

The company features a quick and easy online process for purchasing a boiler. Since they cut out the middleman, you can expect better prices and superior service.

You can receive an exclusive £100 discount on a new boiler from Boiler Central through Health Service Discounts. You’ll get a code that you can use at checkout.

Boiler Central offers exclusive 12-year boiler guarantees for the most popular brands, including Viessmann and Worcester Bosch.

You can get fixed-price, next-day boiler installation quotes online, access 0% interest-free finance, and buy now and pay. Each customer is eligible for only one discount code, and it cannot be used in conjunction with any other offers, including cashback offers.

WarmZilla

Warmzilla is offering a discount of up to £75 off selected boilers as a gesture of gratitude to NHS staff.

The code is easy to claim, and you can get it by becoming a member of the health service discounts website or emailing WarmZilla.

Simply find a boiler you wish to purchase, then email a copy or photo of your NHS ID. You’ll receive the discount code via email, which you can use at checkout.

With WarmZilla, the price they quote is the price you pay, and there are no hidden costs or extras. However, you can’t combine the discount with any other ongoing promotion, offer, or discount.

British Gas

British Gas is offering a £150 gift card to verified Blue Light Card members who purchase and install a new A-rated boiler through its official offer page. The company is known for its nationwide coverage, flexible finance options, and professional Gas Safe engineers.

The gift card offer can be redeemed alongside their Fixed Price Installation promise, ensuring NHS workers know precisely what they’ll pay before work begins. British Gas also includes a standard 5-year warranty with most boilers, as well as options for annual servicing plans.

For many NHS staff, the trust in a major UK brand, coupled with the bonus of a gift card, makes this one of the most secure and convenient choices.

Green Gas and Energy

Green Gas and Energy, based in the North East of England, offers a local and personable service for NHS and emergency staff. Blue Light Card holders receive £100 off new boiler installations and a 10% discount on servicing and maintenance.

The offer applies to households in postcodes NE, SR, DH, DL, and TS, covering areas such as Newcastle, Durham, and Teesside. The company prides itself on providing excellent customer care, prompt response times, and clear communication throughout the entire installation process.

While smaller than national competitors, Green Gas and Energy’s discounts are more generous for regional customers, and their smaller scale allows for personalised advice and ongoing support. They’re ideal for NHS workers who prefer dealing with local engineers rather than large call centres.

SGS Heating & Electrical

Operating primarily across Wiltshire and its surrounding regions, SGS Heating & Electrical offers one of the most generous NHS deals in 2025. Blue Light and Defence Card holders can claim £200 off new boiler installations, plus 10% off any servicing or repair work.

To redeem, customers quote “THANKS200” when booking their installation. SGS is a Gas Safe-registered firm with decades of experience and a strong focus on customer satisfaction.

Their team also installs renewable systems, such as heat pumps and solar water heaters, making them a versatile option for households exploring greener upgrades.

NHS workers choosing SGS can expect clear communication, quality work, and meaningful savings on both installation and ongoing maintenance.

iHeat

iHeat offers nationwide coverage, making it easy for NHS and Blue Light Card members to access up to £100 off new boiler installations.

You can claim the discount by providing proof of NHS or Blue Light membership during the quote stage or by verifying your identity before checkout. iHeat’s website offers instant quotes for a variety of boiler models, ranging from entry-level budget options to top-tier, energy-efficient systems.

They’re known for their transparent “no hidden costs” pricing model, next-day installation, and extended warranty periods. The company also provides energy-saving guidance and post-installation support, ensuring customers know how to operate their system efficiently.

For NHS workers looking for a reliable balance between affordability and convenience, iHeat consistently earns top marks.

How Much is A New Boiler Installation?

According to the Energy Savings Trust, the cost of installing a new boiler can range from £3,700 to £5,500.

Here are the various factors that come into consideration for any boiler quote:

• The type of boiler, e.g., combi boiler, system, or heat only.
• The brand of the boiler. Premium brands usually cost more but offer longer warranties and better quality.
• The boiler warranty length. Higher warranties usually attract premium prices. An extended warranty will feature a higher initial cost, but you’ll have more protection and peace of mind.
• If you want the boiler moved to a new location on your property. Moving the boiler’s location can be costly, as it requires additional pipework, labor, and new fittings and fixtures.
• The boiler’s location: Is it easily accessible? Are there obstacles? Is more time, effort, and labour necessary?
• Any extras, such as radiators, pipework, a power flush, or thermostats, will be factored into the overall cost of the installation.
• Whether it’s an emergency call-out or not.

Check out our video on how to vet boiler brands/models in the UK:

How Much Can You Save with NHS Boiler Discounts?

The exact savings you’ll see depend on the installer, model of boiler, and whether any upgrades (e.g., new controls, flue adjustments) are needed. But here’s a realistic breakdown based on current offers and market norms:

Provider / Discount Type	Approximate Savings	What It Usually Applies To
Heatable via Blue Light	£150 off	A-rated new boiler installation (unit + labour)
British Gas	£150 gift card	New boiler (often A-rated) via their Blue Light / NHS offer
BOXT	£60 off	New boiler or boiler + aircon installs
Boiler Central (via HSD)	£100 off	Full boiler installation
E.ON Next (via HSD)	£100 off	New boiler packages
Green Gas & Energy	£100 off + 10% off servicing	For qualifying postcodes
SGS Heating & Electrical	£200 off + 10% off servicing	For eligible regions/service areas
iHeat	Up to £100 off	Typically applied during the quote stage

Can You Get A Boiler Quote Online with NHS Boiler Discounts?

Yes! Online boiler installation companies allow you to get instant, fixed quotes online in a few seconds.

To get a boiler quote in minutes, answer a few questions to get the latest prices and a personalised fixed quote.

Please remember that the quote will not be the final discounted price until you inform them that you are an NHS worker and provide your NHS number.

You’ll then get a code to input at checkout or an instant discount on your NHS boiler price.

Tips to Maximise Savings on A New Boiler

Even with NHS or Blue Light Card discounts, the total cost of a new boiler can still feel significant. The good news is that there are smart ways to reduce your overall spend, both at installation and throughout the boiler’s lifespan.

Compare Multiple Quotes Before Committing

Prices for the same model can vary by hundreds of pounds between installers. Always request and compare at least two or three quotes from reputable companies, such as Heatable vs BOXT or British Gas, before applying your discount code. Many will match or even beat competitor pricing if shown a genuine quote.

Time Your Installation Wisely

Boiler installation demand peaks during winter. Booking your replacement in late spring or early summer often results in lower labour costs and faster availability. Some providers run off-season promotions that stack with NHS or Blue Light discounts, offering the best of both worlds.

Choose An Energy-Efficient Model

An A-rated condensing boiler can reduce annual gas use by up to 20% compared to older G-rated models. That means you’re not just saving from the upfront discount but cutting yearly energy costs too. Over ten years, this can easily amount to £600–£900 in extra savings.

Use Smart Controls To Reduce Waste

Pairing your new boiler with a smart thermostat can help cut heating bills by learning your schedule and avoiding unnecessary heating. Some companies even include a smart control bundle as part of NHS offers.

Ask About Servicing Bundles

A few providers, such as SGS Heating & Electrical, include discounted servicing for NHS workers. Keeping your system maintained not only protects your warranty but also prevents efficiency loss and helps avoid big repair bills later.

Check If Your Home Is Grant-Eligible

Even if you can’t combine the NHS discount directly with a government grant, it’s worth checking whether your property qualifies for the Boiler Upgrade Scheme (BUS) or ECO4. You may find that one route saves substantially more in the long term.

Verify Expiry Dates and Update Alerts

Many NHS offers are time-sensitive. Bookmark your chosen installer’s page and recheck it before making a purchase. You can also subscribe to Blue Light Card or Health Service Discounts email alerts to be notified when boiler offers change or increase in value.

Final Thoughts on NHS Boiler Discounts

For many NHS workers, balancing rising household expenses with day-to-day demands can be challenging. That’s why these NHS boiler discounts have become so valuable — they provide practical, immediate savings while recognising the dedication of those who keep the country’s health system running. From British Gas and Heatable to BOXT, Boiler Central, and regional specialists like SGS Heating & Electrical, the choice of installers has never been broader.

Whether you’re replacing an outdated boiler or upgrading to a more efficient model, a verified NHS or Blue Light Card discount can reduce your installation cost by up to £200 and help cut annual energy bills through modern, A-rated systems. Combined with smart thermostats, efficient heating controls, and timely servicing, the long-term financial benefits can extend well beyond the initial discount.

FAQs About NHS Boiler Discounts

Can All NHS Staff Access Boiler Discounts?

Most NHS employees, including full-time, part-time, and contract staff, are eligible for these offers. The majority of providers also extend eligibility to emergency service workers, such as paramedics, firefighters, and police officers, as well as staff in private healthcare and care homes. In many cases, Blue Light Card or Health Service Discounts membership is the simplest way to verify eligibility.

How Can I Prove I Work for the NHS?

Verification is straightforward. You can typically confirm eligibility by providing your NHS ID badge, your NHS email address, or logging into your Blue Light Card or Health Service Discounts account. Some companies automate this step online, while others request manual proof before applying the discount.

Are These Discounts Available Year-Round?

Yes, but the values and terms can change throughout the year. For instance, British Gas and BOXT often increase their offers during winter, while other companies launch limited-time promotions in spring or early summer. Always check the “Last Verified” date or subscribe to email updates from your preferred discount platform to stay informed.

Can NHS Boiler Discounts Be Used for Repairs or Servicing?

Some companies, such as SGS Heating & Electrical and Green Gas & Energy, extend their offers beyond installation to include 10% off servicing or repairs. Others, such as BOXT and Heatable, focus solely on new installations. If ongoing maintenance is essential to you, choose a provider that explicitly includes those services in their NHS deal.

Do These Discounts Affect Boiler Warranty or Aftercare?

No. Using a discount does not reduce your warranty coverage or service quality. You’ll still receive the same manufacturer-backed warranty, typically ranging from 5 to 10 years, depending on the boiler brand and installer. Always confirm warranty registration with the installer after installation to ensure complete protection.

Can NHS Staff Combine a Discount with a Financing Plan?

In most cases, yes. Many installers, including Heatable and Boiler Central, offer 0% interest finance plans that you can use alongside NHS discounts. You’ll simply apply the discount at checkout, and the remaining balance is divided into monthly payments according to the chosen plan.

Sources and References

• Unite the Union – NHS Pay: Government needs long-term solution to tackle health staff crisis
• Blue Light Card – Utilities Discounts
• Energy Saving Trust – Boiler types explained