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38 Years
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Emergency
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Expert Plumbing & Heating Services in St Albans
IGM Plumbing & Heating, established in Harpenden over 35 years ago, has built a reputation as a trusted provider of comprehensive plumbing and heating solutions across St Albans, Harpenden, and surrounding Hertfordshire areas. Our Gas Safe registered team specialises in emergency repairs, leak detection, boiler installations, underfloor heating, and drain services, combining technical expertise with a commitment to customer satisfaction. With full liability insurance and certifications for unvented hot water systems, we utilise advanced thermal imaging and fibre optic technology to deliver precise, minimally invasive solutions.

Available 24/7 for urgent issues, our experienced engineers prioritise efficiency and cleanliness, ensuring properties are left in pristine condition after every service. This combination of technical proficiency, modern equipment, and customer-centric approach has earned us consistent five-star reviews and repeat business from satisfied residential and commercial clients.
Services
Plumbing Repairs Boiler Installation Leak Detection Drain Cleaning Underfloor Heating Power Flushing Thermal Imaging Emergency Services CCTV Drain Surveys Heating Systems
Details
  • Year established: 1988
Highlights and features
  • 35 years' local experience in plumbing and heating
  • 24/7 emergency services with rapid response times
  • Gas Safe registered with full liability insurance
  • 100% success rate in leak detection
  • Advanced thermal imaging and fibre optic technology
Associations and certifications
  • Gas Safe
  • Un-vented Hot Water Systems Certificate
What people say
Knowledgeable, fast and efficient Immediately responded to call Fixed promptly and well Helpful and friendly team Best plumber highly recommended
Services
Plumbing Repairs
Our Gas Safe registered engineers handle all plumbing emergencies including burst pipes, leaks, and blocked drains. Using advanced diagnostic tools, we quickly identify and resolve issues while maintaining property cleanliness. Available 24/7 for urgent domestic and commercial requirements across Hertfordshire.
Leak Detection
Specialist leak detection using thermal imaging, acoustic sensors, and tracer gas achieves 100% success rates. Non-invasive methods minimise property damage while accurately locating hidden leaks in walls, floors, or underground pipework for both residential and commercial properties.
Boiler Installation
Expert boiler installations including gas, electric, and heat pump systems. We supply and fit energy-efficient models with full system integration, ensuring optimal performance. Our engineers also handle boiler servicing, repairs, and emergency breakdowns across St Albans and surrounding areas.
Drain Services
Comprehensive drainage solutions including CCTV surveys, high-pressure jetting, and drain pipe repairs. Our certified specialists handle blockages, overflows, and system installations for domestic and commercial properties throughout Hertfordshire with minimal disruption.
Underfloor Heating
Complete underfloor heating services covering design, installation, and maintenance. Our specialists balance systems, detect leaks, and optimise efficiency for both new builds and renovations, ensuring even heat distribution and energy savings across residential and commercial spaces.
Questions
Do you offer 24/7 emergency plumbing services?
Yes, we provide 24/7 emergency services for urgent plumbing issues including leaks, burst pipes, and heating failures across St Albans and Harpenden areas.
Are your engineers Gas Safe registered?
All our plumbing engineers are Gas Safe registered with additional certifications for unvented hot water systems and heating installations.
What areas do you cover?
We serve Harpenden, St Albans, and surrounding Hertfordshire areas including Welwyn Garden City, Hemel Hempstead, and Wheathampstead for all plumbing and heating needs.
How do you detect hidden water leaks?
We use thermal imaging, acoustic sensors, and tracer gas technology to accurately locate hidden leaks without unnecessary property damage, achieving a 100% detection success rate.
Can you install underfloor heating systems?
Yes, we design, install, and maintain underfloor heating systems for residential and commercial properties, optimising efficiency and comfort across Hertfordshire.
What payment methods do you accept?
We accept major debit/credit cards, bank transfers, and cash payments for completed plumbing, heating, and drainage services in St Albans and surrounding areas.