We are reliable and trustworthy plumbers in Hertfordshire. All our plumbers are fully qualified.

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Boiler Servicing

We are reliable and trustworthy engineers in Hertfordshire. All our gas safe engineers are fully qualified.

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Boiler Repair

We know how much you rely on your boiler. Our professional team provides boiler repairs on a range of models.

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Boiler & Heating Installations

Our professional team can install full or part new systems to meet your requirements.

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Power Flushing

Our professional team can power flush your systems help prolong their life and make them more efficient.

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Underfloor Heating

Our qualified engineers can service and repair your underfloor heating.

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Landlord Services

Our gas safe engineers can carry out boiler services and CP12s in line with current landlord regulations.

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Great Service

Knowledgeable, experienced staff…

Qualified Plumbers

Qualified Gas Safe Engineers…

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Highly rated by our customers

Wonderful service, wonderfully clean and tidy, super helpful and polite, trustworthy, oh yeah, really good plumbers !!!!

Charlotte Garrett

Very punctual and polite, trustworthy.

Paul Martin

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Professional Plumbers and Engineers in Hertfordshire

Based in Welwyn, our expert plumbing and heating engineers cover Hertfordshire, North London and the Home Counties.

  • Free Quotation*
  • Fast Response!
  • All Work Guaranteed
  • Fully Qualified Plumbers
  • Gas Safe Engineers
  • Friendly, Local Service
  • Same Day Appointments available

Plumbing and Heating

Based in Welwyn, Stagg Plumbing is a family-run plumbing and heating business. We offer a personal service so call us today to speak to our team of friendly, helpful staff. See our full range of plumbing and heating services.

Fully-Qualified Engineers

We know how important it is for you to know that your plumber or engineer is qualified and safe. At Stagg Plumbing you can rest assured that all our plumbers and engineers are experts at what they do. We offer:

  • Fully qualified, experienced plumbers
  • Fully qualified Gas Safe engineers
  • Friendly and caring staff
  • Fully insured work
  • Which? Trusted Trader endorsement endorsement

Gas Safe Registered

Gas Safe Registered

All of our engineers are Gas Safe certified, which means that not only are they tested for efficiency in dealing with the main types of boiler but also that they are kept up to date on any new research or any changes which are made to model specifications.

Gas Safe Registered number 195459.
Check us online at Gas Safe

Quick enquiry

We are always happy to receive your enquiries and are keen to help.
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Highly rated by our customers

Engineer turned up on time. Very helpful, clean and tidy. Would highly recommend them.

Mary Andrews

Called them Christmas eve and the plumber was here in 15 minutes! A great service!

Mr McArthur

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Tried and trusted

We understand that you want assurances that your plumber is competent and safe. We’ve been in the business for many years and boast a loyal and satisfied customer base. Their testimonials speak for themselves. We’re confident you’ll be happy with us too, but we fully guarantee all our work for your peace of mind. And if that wasn’t enough, our services have been rigorously assessed and won us Which? Trusted Trader status. You really couldn’t be in better hands, so give us a call now.

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