Boilers, heat pumps, air conditioning, bathrooms and full central heating — installed and looked after by Paul Armstrong and his team across Hertfordshire, Bedfordshire and North London.
Paul Armstrong has been the go-to engineer for families across St Albans for years — the kind of tradesman who picks up on a Sunday and fits you in on the Monday. Every job is signed off personally, every customer becomes a repeat customer, and every single Checkatrade review — all 53 of them — is a five-star one.
Every gas job carried out by a fully qualified, on-the-register engineer.
Quality materials, manufacturer-backed warranties, peace of mind.
Friendly chats, transparent prices and same-week appointments where possible.
Based in St Albans, looking after Hertfordshire, Bedfordshire and North London.
One trusted team for boilers, gas, plumbing, heat pumps, air conditioning and bathrooms. Domestic only — properly done.
Combi, system and conventional boilers from Vaillant, Worcester and Baxi. Free no-obligation quote, neat install, full warranty.
Get a free quoteNo heating? No hot water? Pressure drops, leaks, error codes — fast diagnosis, honest fix, all common parts kept on the van.
Book a repairAll aspects of central heating, plumbing and gas — from leaks, radiators and powerflushing to full system installations.
Get help todayAir-source heat pumps for a lower-carbon home. Specialist renewable energy installations with full survey and design.
Discuss your homeWhisper-quiet domestic air-con units for bedrooms, home offices and family rooms. Cooling in summer, heating in winter.
Cool your homeComplete bathroom refits — design, plumbing, tiling, electrics. Considerate of your home and finished to a beautiful standard.
Plan your bathroomFrom the first text to the final sign-off, every Alban City job runs the same way — with explanation, care and the same standard of finish every time.
A small selection of bathroom refits, boiler installs and heating projects from across our patch.
Multi-year repeat customers, friend-of-friend referrals, Sunday-night emergencies — what people actually say about Paul and the team.
Paul Armstrong is our go-to man for all our plumbing needs. I text him on a Sunday and he still replied and managed to fit us in on the Monday! Quick, tidy and our problem sink was fixed in no time. Would highly recommend.
Paul has been my plumber for several years and has done many jobs in my home including fitting a new gas boiler. He is skilled, professional and always competitively priced. I would not use anyone else.
Paul at Alban City Plumbing and Heating is our 'go-to' man for our plumbing and heating jobs and has been for several years. The standard of work is excellent which is always delivered with a friendly chat and absolute transparency.
Paul arrived on time, was professional from start to finish and left the place clean and tidy. Very happy with the whole process from start to finish.
Very quick to reply and arrange a booking with me to do my annual gas service. On time, brilliant service and very pleasant.
Paul and company were recommended to us by a friend and we were so pleased we had them refit our bathroom. From start to finish they were fantastic, considerate of our home and very professional. We had a complete refit so it was a big job.
Paul and his team recently installed a replacement gas boiler for us. It was not a straightforward job but Paul explained and advised us so well we felt totally confident all would be well — and indeed it was. Paul and his team worked with skill, speed and diligence.
Paul and his team were true professionals, hardworking, skilled and lovely guys to have around. Paul explained the job thoroughly, gave great suggestions and a speedy quote. All work was completed to a high standard with attention to detail.
From start to finish Paul and his team were efficient, professional, knowledgeable and polite. Nothing was too much trouble and I'm extremely happy with my new bathroom and new heating system. I would have no hesitation in recommending them.
Would highly recommend Alban City Plumbing and Heating. The amazing reviews were what convinced me to call, and I'm so glad I did! Paul was knowledgeable, patient, and efficient — he took the time to assess and explain my issue.
Paul Armstrong is our go-to man for all our plumbing needs. I text him on a Sunday and he still replied and managed to fit us in on the Monday! Quick, tidy and our problem sink was fixed in no time. Would highly recommend.
Paul has been my plumber for several years and has done many jobs in my home including fitting a new gas boiler. He is skilled, professional and always competitively priced. I would not use anyone else.
Paul at Alban City Plumbing and Heating is our 'go-to' man for our plumbing and heating jobs and has been for several years. The standard of work is excellent which is always delivered with a friendly chat and absolute transparency.
Paul arrived on time, was professional from start to finish and left the place clean and tidy. Very happy with the whole process from start to finish.
Very quick to reply and arrange a booking with me to do my annual gas service. On time, brilliant service and very pleasant.
Paul and company were recommended to us by a friend and we were so pleased we had them refit our bathroom. From start to finish they were fantastic, considerate of our home and very professional. We had a complete refit so it was a big job.
Paul and his team recently installed a replacement gas boiler for us. It was not a straightforward job but Paul explained and advised us so well we felt totally confident all would be well — and indeed it was. Paul and his team worked with skill, speed and diligence.
Paul and his team were true professionals, hardworking, skilled and lovely guys to have around. Paul explained the job thoroughly, gave great suggestions and a speedy quote. All work was completed to a high standard with attention to detail.
From start to finish Paul and his team were efficient, professional, knowledgeable and polite. Nothing was too much trouble and I'm extremely happy with my new bathroom and new heating system. I would have no hesitation in recommending them.
Would highly recommend Alban City Plumbing and Heating. The amazing reviews were what convinced me to call, and I'm so glad I did! Paul was knowledgeable, patient, and efficient — he took the time to assess and explain my issue.
From our base in St Albans, we serve customers throughout Hertfordshire, Bedfordshire and North London.
A simple, transparent process that customers have trusted for years.
Call, text or WhatsApp Paul on 07879 642913 — or send a quick message through the form. Replies usually within hours.
We come to your home, assess the work properly, explain the options and send a clear written quote — no pressure, no obligation.
Paul and the team turn up on time, work cleanly and to a high standard, and keep you informed throughout. Tidy boots, dust sheets, done properly.
We walk you through what we've done, hand over paperwork and warranties, and stay just a phone call away — for years to come.
Straightforward answers from Paul on the things most customers want to know first.