Fast Boiler Replacements & Upgrades | Hertfordshire & North London
Need a new boiler? We replace boilers fast — safely, cleanly and with trusted brands.
For homeowners who want it done properly → with no shortcuts.
Old Boiler Letting You Down?
👉 Heating not working properly?
👉 Hot water taking forever?
👉 Boiler making strange noises?
👉 Worried about rising energy bills?
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 → “false economy” → still ends up 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.
👉 “Saving” by buying a boiler online → but can’t find a good installer to fit it properly.
THE DREAM OUTCOME
✅ A warm home → with reliable heating & hot water.
✅ A new boiler that runs quietly and efficiently.
✅ Lower energy bills → modern boilers save £££ 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 → 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
→ Hertfordshire & North London → 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 proper 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.
Manufactures
Email: [email protected]
Phone: 020 7078 9415
Address Office: 2a Highland Drive, Hemel Hempstead HP3 8PT