Boiler & heating engineer · St Albans
Heating done properly, and built to last.
New boilers, servicing, central heating and plumbing — installed cleanly and explained clearly by Dean King. Gas Safe registered, rated 4.9 from 35 reviews.
4.9★
35 Google reviews
Gas Safe
registered
Owner-led
Dean on every job
St Albans
& Hertfordshire
Independent · owner-led · St Albans
A boiler you don't have to think about again.
Bespoke Boilers is an owner-led St Albans firm led by Dean King, with over twenty years' combined heating and plumbing experience behind the team. From a full boiler replacement to a stubborn leak, the same trusted hands do the work — Gas Safe registered, and careful to explain exactly what's needed and why.
Clients say the same things again and again: knowledgeable, honest and trustworthy, quick to find the source of a problem, and completely respectful of the house — every job checked over before he leaves, and the site left spotless. It's why people recommend Dean, and keep his number.
What we do
From a new boiler to a stubborn leak.
01
Boiler Installation & Replacement
New boilers supplied and fitted cleanly — the right unit for your home, installed to run efficiently for years.
02
Boiler Servicing & Repair
Annual servicing to keep your boiler safe and efficient — and fast diagnosis when something's gone wrong.
03
Central Heating & Radiators
Full central-heating systems, new radiators, and power flushing to get warmth back into cold rooms.
04
Cylinders & Underfloor Heating
Hot-water cylinders (vented & unvented) and underfloor heating, installed and set up correctly.
05
Plumbing & Leak Repairs
General plumbing and leaks traced to the source and fixed properly — not just patched over.
06
Emergency & Out-of-Hours
No heating or hot water, or a leak that can't wait? We offer emergency call-outs evenings and weekends.
Why Bespoke Boilers
The reasons people call back.
Gas Safe registered
Boiler and gas work carried out safely and to standard, by a Gas Safe registered engineer.
Owner-led
The person you speak to is the one who does the work, and who signs it off — Dean, on every job.
Honest, clear quotes
A fair price up front, talked through before anything starts — no surprises.
Emergency cover
No heating or hot water? Emergency call-outs in the evenings and at weekends.
Clean & respectful
Complete respect for your home, every job checked over, and the site left spotless.
Clear, plain English
What’s wrong, what it’ll take and what it’ll cost — explained so it actually makes sense.
Recent work
Real jobs, in clients' words.
A new boiler, in and running
“We had a new boiler installed by Dean King of Bespoke Boilers. The work went smoothly from beginning to end, took less time than we'd anticipated, and they showed complete respect for the house.”
★★★★★ — Carol S.H, via Google
Explained clearly, every step
“Dean conducted himself in such a professional and efficient manner from first contact until he left. He explained everything so clearly — it put my mind at ease that an excellent, safe and tidy job would be done.”
★★★★★ — Debbie Staines, via Google
Source of the leak, found fast
“We highly recommend Dean King. He is extremely knowledgeable, highly skilled and an experienced plumber — honest and trustworthy, and he promptly tracked the source of a leak.”
★★★★★ — Helen Mayo, via Google
High standard, spotless finish
“I've worked with many tradesmen over the years, but Dean was among the best. He worked efficiently and to a high standard, made several checks before leaving, and his cleaning up was fastidious.”
★★★★★ — claudia paisley, via Google
In their words
“We highly recommend Dean King of Bespoke Boilers.”
★★★★★ — Helen Mayo, via Google
“We had a new boiler installed on 15/9/22 by Dean King of Bespoke Boilers. The work went smoothly from beginning to end, and the installation took a lot less time than we had anticipated. Dean and his men were focused and efficient, showed complete respect for the house and did everything necessary…”
“Dean conducted himself in such a professional and efficient manner from the first contact right through until he left after fitting my boiler. He explained everything so clearly as he is clearly very competent which put my mind at ease that an excellent and safe and tidy job would been carried out…”
“Dean was fantastic!! Very nice guy and professional at the same time. He got straight into our plumbing problem & sorted it out! Highly recommended! In this day and age it's nice to know there are people you can rely on & trustworthy!”
“I’ve worked with many tradesmen over the years, but it must be said that Dean was among the best. He worked efficiently and completed the task to a high standard. Several checks were made before he left site and his cleaning up was fastidious. I would have absolutely no hesitation in recommending…”
How we work
Straightforward, from first call to final check.
01
Tell Dean the job
Call, message or WhatsApp with what you need — Dean responds quickly, and gives you a clear, honest quote with no surprises.
02
Fitted cleanly, explained clearly
The work is carried out efficiently and to a high standard — everything explained as he goes, and complete respect shown for your home throughout.
03
Checked, safe & spotless
Every job is tested and checked over before he leaves, left safe and working — and the site cleaned up fastidiously.
Where we work
St Albans, and across Hertfordshire.
We cover St Albans, London Colney and the surrounding Hertfordshire and North London areas — for homeowners and landlords alike. Not sure if you're in reach? Just ask.
Got a job — or a fault?
Call Dean, or send the details and he'll come back to you.