Our story
18 years on the tools
Callum started fixing leaks and fitting boilers back in 2008 with a single van and a simple promise: turn up when you say you will, do the job properly, and charge a fair price. That promise built a reputation , and that reputation built the business.
Today the team has grown, but you'll still get the same friendly, no-nonsense service whether it's a dripping tap or a full central-heating system. We're not happy until you are.
Gas Safe registered & fully insured engineers
12-month workmanship guarantee on every job
Upfront fixed pricing, never any call-out fees
Clean, respectful work in your home
4,200+
Jobs completed
18 yrs
On the tools
4.9★
Average rating
60 min
Emergency response
What we stand for
The values behind every job
Honest to a fault
We tell you what actually needs doing, not what makes us the most money.
Properly local
Born and raised here. Many of our customers are neighbours, and word of mouth keeps us busy.
Genuinely skilled
Time-served, Gas Safe registered engineers who take pride in a tidy, lasting job.
Meet the team
Real people, real local plumbers
The friendly faces behind Callum's Plumbing, fully qualified and genuinely nice to have in your home.
Recent work
Proof in every job
A look at some of the bathrooms, boilers and pipework we've recently completed across London.
Fully accredited & insured
Gas Safe Registered
Which? Trusted Trader
Checkatrade Verified
Chartered Institute (CIPHE)
Public Liability Insured
Workmanship Guarantee
Customer reviews
Trusted by thousands of local homes
We're proud of our 4.9-star average across hundreds of verified reviews.
Callum came out within 40 minutes of my call when our boiler packed in. Fixed it on the spot and explained everything. Couldn’t recommend more.
S
Sarah M.
Highbury
Brand new bathroom fitted in three days. Tidy, polite and the price was exactly what was quoted. No nasty surprises.
J
James T.
Clapham
Had a leak under the sink at 11pm. They talked me through shutting off the water then turned up first thing. Total lifesavers.
P
Priya K.
Islington








