Call Now
Website
Call
Business Details
21 Years
experience
Trusted Plumbing & Heating Services in Berkhamsted
Acorn Plumbing has been serving the heating and plumbing needs of Berkhamsted and surrounding areas for over two decades. As a family-run business, we combine extensive industry experience with a commitment to local service, operating exclusively within the HP4 postcode area. Our Gas Safe registered engineers specialise in domestic and commercial gas installations, boiler servicing, powerflushing, and eco-friendly heating solutions. We prioritise transparent communication, with engineers often available locally to respond promptly to customer needs. Our reputation for honest, considerate service has been built through consistent delivery of high-quality workmanship, fully insured and compliant with all industry regulations.

Customer referrals form the backbone of our business, reflecting our focus on building long-term trust. We actively promote sustainability through energy-efficient solutions like solar thermal systems and rainwater harvesting, while maintaining competitive pricing that challenges larger corporations. Our technical expertise extends to innovative boiler repositioning and commercial heating systems with industrial gas pipework capabilities. We offer tailored solutions for landlords' gas safety certifications and provide cost-effective maintenance packages. Customer testimonials consistently highlight our reliability, technical proficiency, and the personal touch that distinguishes our family business in a competitive market.
Services
Boiler installation Powerflushing Landlord certification Commercial heating Green solutions
Details
  • Year established: 2005
Highlights and features
  • 20+ years' experience serving Berkhamsted's heating needs
  • Gas Safe registered specialists for all boiler types
  • Locally-based engineers for rapid response times
  • Transparent pricing with no hidden fees
  • Eco-conscious solutions reducing energy bills by up to 40%
Associations and certifications
  • Gas Safe Register
What people say
Professional & considerate Above and beyond Pleasure to work with Prompt service Excellent advice
Services
Boiler installation
We specialise in comprehensive boiler installations for domestic properties, offering both budget and premium multi-boiler systems. Our Gas Safe registered engineers work with all major brands, including Vaillant, and provide expert repositioning solutions. Each installation includes full system commissioning and safety checks to ensure optimal performance and compliance with current regulations.
Powerflushing
Our advanced powerflushing service removes sludge and scale buildup from central heating systems, improving efficiency by up to 30%. Using specialist equipment, we clean radiators and pipework to resolve cold spots, noise issues and circulation problems. Competitive pricing starts at 250 for standard systems with additional radiators charged at 20 each, representing half the cost of larger plumbing firms.
Landlord certification
We provide legally required annual gas safety certifications for rental properties, with rapid turnaround times. Our pricing structure offers exceptional value at 75 for single appliance properties, with additional appliances charged at 30 each. This service is trusted by local letting agencies and private landlords across the HP4 area.
Green solutions
We implement sustainable heating solutions including solar thermal systems, rainwater harvesting and wood-burning central heating. Our experts provide tailored advice on energy-efficient upgrades like thermostatic radiator valves. These eco-friendly options can reduce energy bills by up to 40% while maintaining complete home comfort through modern, environmentally responsible technology.
Commercial heating
Our qualified commercial gas engineers handle heating installations and maintenance for businesses of all sizes. Capable of working with unlimited industrial gas pipework systems, we provide comprehensive solutions for commercial premises. This includes complete system design, installation and ongoing maintenance to ensure reliable operation of large-scale heating requirements.
Questions
Are your engineers Gas Safe registered?
Yes, all our engineers hold current Gas Safe registration, previously Corgi, with qualifications covering domestic and commercial gas installations.
Do you offer emergency boiler repairs?
While we don't provide 24/7 emergency services, we prioritise urgent boiler issues and typically respond within the same working day during business hours.
What areas do you cover?
We operate exclusively within the HP4 postcode area of Berkhamsted and immediate surrounding locations in Hertfordshire.
How much does a boiler service cost?
Our standard boiler service costs £75 + VAT, including comprehensive safety checks, component cleaning and system efficiency testing.
Can you help with landlord gas certificates?
Yes, we provide competitive pricing for landlords starting at £75 for single appliance properties, with prompt service and documentation.
Do you offer eco-friendly heating options?
We specialise in sustainable solutions including solar thermal systems, rainwater harvesting and wood-burning central heating with expert installation and advice.
Reviews (4)
Al Burdekin
Dec 30, 2021 Report
The team at Acorn communicated brilliantly regarding booking appointments, even getting back to me over the Bank Holiday. I had an appointment booked for a heating system repair booked for next Monday, however had 12 people (including 6 vegans....) over for New Year and the toilets all stopped working! The showers also appeared to be stuck at 400 degrees C. Acorn were able to move my appointment forward and Lewis visited yesterday. Thanks to him, we can now stop flushing using buckets of water, can shower happily and keep warm by the radiator. Great service and lovely people. Next time, I will
Elliott Hicks
Dec 15, 2021 Report
Christmas period is always the busiest time of the year in the trade, our boiler decided to stop work and a concerning loud noise which half of the street could probably hear. This wasnt ideal with a new born baby either! I called Acorn first thing in the morning and explained the situation and Acorn were so understanding of the situation and despite how busy they were, they still popped in to have a look first thing in the morning determined to help as they understood our situation with a new born baby. They were very responsive and professional and sent me quote the same day and even managed
Richard Hillier
Dec 12, 2021 Report
I was recommended to call Acorn by a friend who is a plumber. I figured that if a plumber recommended them, they must be good! And they were. We needed a boiler service, during which Alex identified a couple of issues which needed attention. Instead of charging an arm and a leg to repair a fairly old boiler, they came up with some innovative solutions that saved us a tonne of cash and which were very effective. Acorn's responsiveness - when other plumbers wouldn't even answer their phones - was amazing (it was winter, the heating and hot water supply had stopped working - we needed a plumber quickly
Rod Maclean
Nov 14, 2021 Report
I would highly recommend Acorn Plumbing given our recent very positive experience with them. During a routine annual boiler service their engineer highlighted a design fault which we were not aware of and which could have resulted in a dangerous situation arising. Thank you Acorn for a great job, great value - we'll definitely use you again!