36+ years. 1,000+ installations. Gas Safe registered No. 575142.
If you have watched the news or scrolled through social media lately, you have probably heard alarming rumours that gas boilers are being outlawed, phased out, or slapped with heavy fines this year. Headlines scream about green energy targets, government crackdowns, and impending bans, leaving homeowners across East Sussex, West Sussex, and Surrey wondering if their trusty heating system is suddenly illegal.
Let us clear the air right now with some straight talk: gas boilers are not being banned in 2026 for existing homes.
We are Boilers On-Demand (Coventry Plumbing Ltd), and we have been keeping local homes warm since 1988. We are not a faceless national call centre reading from a script; we are local engineers who talk straight, work cleanly, and tell you exactly what is going on without any corporate flannel.
Here is the unvarnished truth about what is actually happening with gas boilers, the Future Homes Standard, and what it means for your home.

1. Where Did the 2026 Boiler Ban Rumour Come From?
Misinformation spreads fast when big policy changes hit the news. The confusion stems from a mix of government timelines regarding new-build homes and long-term decarbonisation targets.
Earlier policy discussions floated ambitious phase-out dates for gas boilers in all properties. However, recent government updates, including the Warm Homes Plan, have confirmed a crucial reality: there is no phase-out date for gas boilers in existing homes.
What is changing involves the Future Homes Standard, which was published on 24 March 2026 and comes into full legal effect in March 2027 (with a 12-month transition period for developers).
The Key Distinction: New Builds vs. Existing Homes
- New-Build Homes (From March 2027): The Future Homes Standard sets stringent low-carbon and energy efficiency targets for brand-new developments. Because these targets are modelled around low-carbon heating like air source heat pumps, gas boilers cannot meet them. Therefore, gas boilers are effectively barred in new builds, not by an explicit name ban in law, but by performance standards.
- Existing Homes (Sussex, Surrey, and Beyond): There is no ban at all on buying, repairing, or replacing a gas boiler in an existing property. If your boiler breaks down today, tomorrow, or five years from now, you can legally and safely install a brand-new, high-efficiency gas boiler or a hydrogen-ready model.
2. What Does This Mean for Your Current Heating System?
If you are sitting in Horsham, Crawley, Haywards Heath, or Brighton looking at a temperamental boiler that rattles every time the heating kicks on, you can breathe a sigh of relief. You do not need to panic-buy an expensive heat pump or worry that your home will be left freezing.

Here at Boilers On-Demand, we believe in doing things properly. If your current system is working safely and efficiently through an annual boiler service, keep using it! But if your boiler is over 10 to 15 years old, constantly losing pressure, or demanding costly repairs, replacing it is straightforward and stress-free.
When looking at a boiler replacement cost, UK averages can vary wildly depending on who you call. National firms often quote inflated prices through high-pressure salespeople working on commission. We take a different approach:
- Transparent Pricing: New boiler installations start from just £1,699.
- Tailored Solutions: Whether you need a straightforward combi boiler installation estimate or a complete system overhaul, we provide a fixed, honest quote upfront.
- Top-Tier Brands: We specialise in industry-leading, reliable units from top manufacturers like Vaillant, Glow-worm, and Baxi.
3. Why Choose a Local Expert Over a National Call Centre?
When something goes wrong with your heating, the last thing you want is to be stuck on hold with a customer service agent three hundred miles away.
We are proud to be your local gas safe engineer Sussex specialists. Operating across East Sussex, West Sussex, and Surrey since 1988, our reputation has been built entirely on word-of-mouth and old-fashioned reliability.

Here is what sets us apart from the big corporate boiler companies:
- Certified Safety: Every job is carried out by fully qualified, Gas Safe registered professionals (No. 575142). No sub-contractors, no cowboy shortcuts.
- Speed and Punctuality: Most standard boiler installations are completed within a single day, ensuring your household is never left in the cold.
- Future-Proof Technology: All the modern boilers we install are hydrogen-ready, meaning they are engineered to blend safely with future hydrogen gas networks as the UK transitions toward cleaner energy.
- Comprehensive Peace of Mind: We offer manufacturer guarantees of up to 12 years on select models, backed by flexible finance options so cost never stands between you and a warm home.
4. Understanding New Boiler Costs and Options in Sussex
Homeowners frequently ask us about the realistic boiler installation cost and what factors influence a new boiler cost.
Every home is different. A compact 2-bedroom terrace in Worthing has very different heating demands compared to a 4-bedroom detached family home in Horsham or Guildford. Factors that affect your new boiler Sussex quote include:
- Boiler Type: Combi, system, or regular open-vent boilers.
- Location Changes: Sticking with a like-for-like swap in the same cupboard keeps labour times down, whereas relocating a boiler to a different room involves additional pipework.
- System Upgrades: Adding modern thermostatic radiator valves, magnetic system filters, or smart thermostats to protect your investment and lower your monthly energy bills.
To help homeowners manage costs without cutting corners, we provide flexible finance options. You can spread the cost of your new installation over manageable monthly payments, keeping your home warm and your budget secure.

Frequently Asked Questions
- Are gas boilers banned in 2026?
- No. Gas boilers are not banned in 2026 for existing homes. The Future Homes Standard takes effect for new-build homes in March 2027, making gas boilers impractical for new constructions, but existing homeowners can freely buy, repair, and replace gas boilers with no restrictions.
- Can I still replace my old gas boiler with a new one?
- Yes, absolutely. If your current boiler is past its best, you can have a brand-new, high-efficiency gas or hydrogen-ready boiler installed in your home whenever you need it.
- What is the average boiler installation cost?
- At Boilers On-Demand, new boiler installations start from £1,699. The final price depends on your home’s layout, the type of boiler required (such as combi, system, or regular), and any additional controls or pipework needed. We provide transparent, fixed quotes with no hidden fees.
- Are your engineers fully certified?
- Yes. We are fully Gas Safe registered (Registration No. 575142) with over 36 years of hands-on experience serving Sussex and Surrey. Every installation is certified and adheres to the highest legal and safety standards.
Get Straight Advice, Not a Hard Sell
If you are worried about boiler regulations, wondering about Vaillant boiler installers, or simply need an honest opinion on whether to repair or replace your ageing system, give us a ring.
We are not here to push you into unnecessary purchases or hit you with high-pressure sales tactics. We are your local heating experts, here to give you straight answers, fair prices, and proper workmanship.
Contact Boilers On-Demand today for a friendly chat about your heating. No hard sell — just honest, reliable expertise from engineers who care about our local community.

