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Expert Plumbing & Heating Services in St Albans
IGM Plumbing & Heating, established in Harpenden, has built a reputation for delivering expert plumbing and heating solutions across St Albans, Harpenden, and surrounding areas. With over three decades of combined experience, our Gas Safe-registered team specialises in diagnosing and resolving complex plumbing faults, installing advanced heating systems, and providing 24/7 emergency leak detection services. We utilise cutting-edge thermal imaging and fibre optic technology to ensure minimal property disruption while maintaining the highest standards of safety and efficiency.

Our commitment to customer satisfaction is demonstrated through our 100% success rate in leak detection and our comprehensive insurance coverage, including liability and unvented hot water system certifications. Every project, from radiator installations to full underfloor heating systems, is completed with meticulous attention to detail and a focus on leaving properties clean and tidy. Our team's extensive expertise in boiler repairs, drain services, and power flushing has earned us consistent five-star reviews from both residential and commercial clients in Hertfordshire.
Services
Plumbing Heating Drain Services Leak Detection Power Flushing Thermal Imaging Underfloor Heating
Highlights and features
  • 30 years combined experience in plumbing and heating solutions
  • Gas Safe registered engineers with unvented system certification
  • 24/7 emergency leak detection and repair service available
  • Thermal imaging technology for non-invasive diagnostics
  • 100% success rate in leak detection
Associations and certifications
  • Gas Safe Register
What people say
Immediate response Knowledgeable team Clean work Competitive pricing Reliable service
Services
Plumbing Services
Our fully insured plumbers handle all domestic and commercial plumbing needs across Hertfordshire. From emergency burst pipe repairs to complete system installations, we use Gas Safe-certified techniques and maintain strict compliance with unvented hot water system regulations. Our team guarantees clean, efficient workmanship with minimal disruption to your property.
Heating Systems
Specialists in comprehensive heating solutions including boiler installations, underfloor heating systems, and smart thermostat controls. Our engineers work with gas, electric, and renewable energy systems, providing both scheduled maintenance and emergency breakdown services across St Albans and surrounding areas.
Leak Detection
Utilising thermal imaging, acoustic sensors, and tracer gas technology, we offer non-invasive leak detection services with a 100% success rate. Our certified technicians identify and repair hidden water leaks in walls, floors, and underground pipes while minimising property damage.
Drain Services
Comprehensive drainage solutions including CCTV surveys, high-pressure jetting, and pipe relining. Our specialists handle blocked drains, pipe repairs, and system installations using modern techniques that ensure long-term reliability and compliance with local regulations.
Power Flushing
Professional power flushing services restore heating system efficiency by removing sludge and scale buildup. Using industrial-grade equipment, we clean radiators and pipework without dismantling systems, significantly improving performance and extending boiler lifespan.
Questions
What areas do you cover?
We serve Harpenden, St Albans, and surrounding Hertfordshire areas including Welwyn Garden City, Hemel Hempstead, and Wheathampstead.
Do you offer emergency services?
Yes, we provide 24/7 emergency plumbing and heating repairs with rapid response times across our service area.
Are your engineers certified?
All our plumbers are Gas Safe registered and certified for unvented hot water systems with full liability insurance.
What leak detection methods do you use?
We employ thermal imaging, acoustic sensors, tracer gas, and fibre optic cameras for non-invasive leak detection in walls and floors.
Can you service underfloor heating systems?
Yes, we specialise in underfloor heating installations, maintenance, and repairs for both residential and commercial properties.
How quickly can you respond to emergencies?
Our emergency team typically responds within 2-4 hours of your call, depending on location and urgency.