Gas boiler service banner

Boiler Service
in London Colney

Annual boiler servicing across London Colney and Napsbury Park, with the service history you need when selling, letting or remortgaging. Gas Safe registered engineers.

Check mark (2)

Best Price Guaranteed

Check mark (2)

Same Day Service

Check mark (2)

Upfront Pricing

APH St Albans Plumbing and Heating team providing professional plumbing and boiler services
aph certifications
Boiler Servicing for AL2

A Service History Worth Having

Many homes at Napsbury Park are now on their second or third owner, and buyers and their surveyors increasingly ask when the boiler was last serviced. A clear record of yearly servicing by a Gas Safe registered engineer answers that question and avoids last-minute negotiations over an ageing boiler. The same applies when you let a property, or when a managing agent asks for evidence on an apartment.

The boilers fitted when the development was built are now well into their second decade. A yearly service on a boiler of that age is about catching the parts that tend to fail, such as the expansion vessel, condensate trap and seals, before they leave you without heating.

In the older parts of the village, around the High Street, we service everything from conventional boilers with tanks to modern combis. For breakdowns, see our boiler repair service, and for our other local work, the London Colney plumbing and heating page.

What We Check on Older Combis

On boilers of this age, these are the parts we pay closest attention to.

  • Expansion Vessel: Checked and recharged if needed, as a flat vessel causes pressure to swing and the relief valve to drip.

  • Condensate Trap: Cleaned so it does not block and shut the boiler down.

  • Seals and Gaskets: Inspected for wear, as failing seals can affect safe combustion.

  • Combustion Test: Flue gas analysis to confirm the boiler is burning safely and efficiently.

  • Service Record: The service is recorded, giving you a history for sale, letting or warranty purposes.
Modern gas boiler with exposed pipework during a professional boiler service.

When to Book a Service

These are good moments to get the boiler serviced.

Selling or Letting

A recent service record reassures buyers, tenants and agents.

Pressure Swinging

Pressure that rises and falls usually points to the expansion vessel.

Dripping Pipe Outside

A pipe dripping from the outside wall can mean the relief valve is discharging.

Over a Year Since the Last Service

Most manufacturers require an annual service.

Boiler Servicing in London Colney

For houses and apartments across London Colney, Napsbury Park and Colney Street.

Annual Boiler Service
Full service to the manufacturer’s schedule with combustion testing.
Service Record for Sale
A dated record of the service for buyers, surveyors or agents.
Apartment Servicing
Servicing in flats, with access arranged through the managing agent if needed.
Expansion Vessel Check
Vessel pressure checked and recharged where needed.
Controls Check
Thermostats and timers tested and set sensibly.
Repairs Found on Service
Any fault explained and priced before repair.
How We Work

How a London Colney Service Works

01

Book a Slot

Tell us your boiler make and whether you are in a house or apartment.

02

Service and Test

We service the boiler, test combustion and check the parts that wear.

03

Record and Advise

You get a record of the service and clear advice on anything to watch.

Why London Colney Homeowners Choose APH

Gas Safe registered engineers a short drive away, recorded servicing and a firm that has worked across Hertfordshire since 2009.

Quick response.svg

Fast response times

A short drive from our Lemsford Road base.

Professional success.svg

Qualified professionals

A recorded service history for your boiler.

Best price.svg

Transparent Pricing

Experienced with older builder-fitted combis.

Satisfaction.svg

5-Star Customer Reviews

Consistently rated 5 stars by local customers.

What Our Customers Say

Homeowners mention punctual engineers and a clear record of what was done.

Posted on Google Google
Penny Smith profile picture
Penny Smith
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
Really happy with the work carried out by Alban Plumbing and Heating. They fitted several new radiators in my home and the whole process was smooth from start to finish. They arrived on time, were friendly and professional, and took great care while working in the house. The installation was completed to a high standard, everything was left clean and tidy, and the new radiators look fantastic and heat up perfectly. It's refreshing to find a company that is reliable, communicates well, and clearly takes pride in their work. I wouldn't hesitate to use Alban Plumbing and Heating again and would happily recommend them to friends and family.
Posted on Google Google
Inaam Mahmood profile picture
Inaam Mahmood
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
Really professional dealings, knows what he talking about does it all, wont leave you hanging like others and gave me good advice that's froom for my house and my pocket. Very hard to find people like this nowadays.
Posted on Google Google
Thor Conor profile picture
Thor Conor
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
Excellent service from Alban Plumbing and Heating Ltd. I contacted them for a plumbing and heating issue at my property in St Albans, and the whole experience was excellent from start to finish. The engineer arrived on time, quickly identified the problem, and explained everything clearly before carrying out the work. The job was completed to a high standard, and everything was left clean and tidy afterwards. What stood out most was their professionalism, reliability, and honest approach. Communication was great throughout, and the pricing was fair with no unexpected surprises. I would highly recommend Alban Plumbing and Heating Ltd to anyone in St Albans and the surrounding areas looking for a trustworthy plumbing and heating company. I will definitely use them again in the future.
Posted on Google Google
Omar Mohammed profile picture
Omar Mohammed
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
Excellent service from Alban Plumbing & Heating Ltd. Very professional, reliable, and efficient from start to finish. The work was completed to a high standard and everything was left clean and tidy afterwards. Communication was great throughout, and they arrived on time as promised. I would highly recommend them to anyone looking for trustworthy plumbing and heating
Posted on Google Google
Alban City Dental profile picture
Alban City Dental
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
Asif has done a great job looking after our plumbing and heating for several years now. He also recently attended in under an hour to fix an emergency leak that he and his son sorted with great efficiency allowing us to get back to work and continue operating with minimal disruption to our business and patients. He’s reasonably priced and friendly and I’m sure we will be using him for many years to come. His 5 star status is well deserved.
Posted on Google Google
Mr Afridi profile picture
Mr Afridi
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
So helpful and has such a good heart. Fixed the stuff with no problem at all at of course the customer service is juts really good . Very friendly very kind I would definitely recommend
Posted on Google Google
Xell profile picture
Xell
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
amazing experience beautiful people
Posted on Google Google
Parsa Yamin profile picture
Parsa Yamin
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
Fast, cheap and easy fix for my home, 100% recommend for all house problems

Trusted by Leading Brands

Boiler Servicing Further Afield

We also service boilers in these Hertfordshire towns.

Call Today For Free Quote

Need a Boiler Service in London Colney?

London Colney Boiler Servicing: Questions Answered

Will buyers ask about my boiler service history?
Often, yes. A record of yearly servicing by a Gas Safe engineer helps answer questions from buyers and surveyors.
Yes. Older boilers benefit most, because servicing catches worn parts before they fail.
Usually a flat expansion vessel. We check and recharge it during the service.
Yes. We can arrange access through the managing agent where needed.
Once a year, which most manufacturers require.
London Colney and the surrounding AL2 area, including Napsbury Park and Colney Street.
Contact Us

Book a Boiler Service in London Colney

Tell us your boiler make and whether you are in a house or apartment, and we will arrange a time.

Send Us a Message
Contact Form

Other services in London Colney

All our plumbing and heating services in London Colney

WhatsApp