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Your Trusted Plumbing & Heating Experts in Croydon
Established in 2015, Constellations London has built a reputation as a trusted provider of domestic plumbing, heating, and gas services across Croydon and Greater London. Our Gas Safe Registered engineers combine technical expertise with a customer-centric approach, ensuring every project meets the highest standards of safety and efficiency. With over a decade of collective experience, we specialise in boiler installations, gas safety checks, and emergency repairs, prioritising swift solutions with minimal disruption. Our commitment to quality is reflected in our 24/7 call-out service, which addresses urgent heating issues promptly. We work closely with landlords, agents, and homeowners, offering tailored advice on system maintenance and energy-efficient upgrades.

All our work complies with industry regulations, backed by guarantees for complete client peace of mind. Through word-of-mouth recommendations and repeat business, we have maintained strong relationships with local estate agencies and residential clients. Our engineers approach every jobwhether large or smallwith professionalism, transparency, and a focus on long-term system reliability. By staying independent of specific suppliers, we provide cost-effective solutions that balance performance and affordability. This dedication to excellence has made us a preferred choice for comprehensive heating, gas, and plumbing services in the region.
Services
Heating Gas Plumbing Boiler Installations Boiler Repairs
Highlights and features
  • Gas Safe Registered engineers for all gas-related services
  • 24/7 emergency call-out service available
  • Over 10 years combined experience in domestic plumbing and heating
  • Independent supplier selection for cost-effective solutions
  • Comprehensive landlord gas safety certificate provision
Associations and certifications
  • Gas Safe Registered
What people say
Quick response Kind and professional Excellent job Efficient service Great job
Services
Heating
Our Gas Safe engineers provide comprehensive heating solutions including boiler installations, repairs, and maintenance. We assess system efficiency, recommend upgrades, and ensure compliance with safety standards. Regular servicing extends boiler lifespan by up to 10 years while maintaining optimal performance.
Gas
We offer gas appliance installations, safety checks, and Landlord Gas Safety Certificates. Our services cover cookers, fires, water heaters, and central heating systems. Annual safety checks ensure legal compliance for rental properties and tenant safety.
Plumbing
From tap replacements to emergency leak repairs, our plumbers handle all domestic plumbing needs. We provide detailed estimates before work commencement and guarantee compliance with building regulations. Services include bathroom fittings, waste disposal, and hot water systems.
Questions
What areas do you cover?
We serve Croydon and all Greater London boroughs for plumbing, heating, and gas services.
Are your engineers Gas Safe registered?
Yes, all our gas engineers hold current Gas Safe registration for legal and safe service provision.
Do you offer emergency repairs?
We provide 24/7 emergency call-outs for urgent heating and plumbing issues.
How often should boilers be serviced?
Annual boiler maintenance is recommended to ensure safety, efficiency, and extended system lifespan.
Can you help with landlord gas certificates?
We conduct full gas safety checks and issue Landlord Gas Safety Certificates for rental properties.
Do you provide written estimates?
Yes, we offer detailed, no-obligation quotes before starting any work.