Fast Boiler Replacements & Upgrades | London & Home Counties


Need a new boiler? We deliver fast replacements — installed safely, cleanly, and with trusted brands.

For homeowners who want it done properly — with no shortcuts.

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Old Boiler Letting You Down?



Heating not working properly?

Hot water taking forever?


Boiler making strange noises?

Rising energy bills becoming a concern?


Most older boilers struggle to keep up — and with today’s energy prices, an inefficient system can cost you a fortune.

We replace boilers fast — and we do it the right way → no mess, no hassle, no cut corners.

WHAT CLIENTS HAVE TRIED (AND REGRET)



👉 Paying for multiple repairs — a false economy that still ends with replacing the boiler.



👉 Picking the cheapest quote → but poor workmanship → noisy or failing system.


👉 Letting a builder’s mate fit the boiler → not Gas Safe registered → poor heating performance.



👉 Trying to save money by buying a boiler online — but then struggling to find a good installer.

THE DREAM OUTCOME



✅ A warm home → with reliable heating & hot water.


✅ A new boiler that runs quietly and efficiently.


✅ Lower energy bills — modern boilers can cut running costs significantly compared to old systems.


✅ Whisper-quiet operation — no banging, gurgling, or flow noise.

✅ A clean, tidy install → done properly first time.


✅ A trusted team → fully qualified & insured → no cowboys.

WHAT WE DO

✔️Boiler replacements


fast turnaround, typically 1-day installs.

✔️ Boiler upgrades


replacing older combis or system boilers with more efficient modern systems.

✔️Full system flush & clean

so your new boiler runs perfectly.

✔️Control upgrades



smart thermostats, zoning to maximise efficiency.

✔️Professional commissioning

system tested and signed off, for peace of mind guaranteed.

✔️Trusted brands



we match the boiler to your home, not the brand to our margin.

Brands we install:



✅ Vaillant

✅ Worcester Bosch

✅ Ideal

✅ Viessmann

Other trusted brands

WHO WE WORK WITH

We install advanced water booster systems for:

Homeowners needing fast, trusted boiler replacements.
High-end homeowners


Landlords needing efficient upgrades for rental properties.


Developers requiring boiler changeovers during refurb projects.



Renovators upgrading heating systems during home renovations.

WHY CHOOSE SABLE PROJECTS




We install boilers properly


no shortcuts, no poor workmanship.




Fast turnaround


typically 1 day, disruption minimised.



Full system knowledge


we balance the entire system (radiators, UFH, zones), not just swap the box


Clear pricing



no hidden extras, honest quotes.



We clean up after ourselves




home left tidy, system working perfectly.



Local & trusted


London & Home Counties with proven track record.

Plumbing Refurbishment FAQs

How long does a boiler replacement take?

Typically 1 day for most swaps. Complex installs may take 2–3 days.

Will I lose heating or hot water?

Briefly — but we aim to minimise downtime.

Can you upgrade my heating controls too?

Yes — we often fit smart controls & zoning as part of boiler upgrades.

Do you register the new boiler?

Yes — we handle registration and warranty with the manufacturer.

Will you flush my system?

Yes — every install includes a full system flush to protect your new boiler.

Need a New Boiler? Let’s Get It Done Properly.



We replace boilers fast → but we do it properly.

If you want a boiler installed by trusted professionals — with no corners cut — talk to us today.



Get a quote → and let’s get your home warm again.

Trust & Credentials

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Email: [email protected]

Phone: 020 7078 9415

Address Office: 2a Highland Drive, Hemel Hempstead HP3 8PT

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Sable Projects Accreditations