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Trusted Plumbing & Heating Services in South East London
At Intersmooth Developments, we pride ourselves on delivering fast, reliable, and professional plumbing, heating, and drainage solutions tailored to meet the needs of homeowners, landlords, housing associations, and commercial clients across South East London. Our team of fully qualified and Gas Safe registered engineers is dedicated to resolving urgent issues efficiently while ensuring long-term reliability. With over a decade of experience, we combine technical expertise with a commitment to customer satisfaction, offering 24/7 emergency callouts and transparent pricing.

Our services span boiler installations, drainage repairs, electrical work, bathroom refurbishments, and void property management, all executed to the highest standards of safety and compliance. Recognised as Contractor of the Year by housing associations, we maintain a 5-star reputation through consistent quality, prompt service, and a no-subcontractor approach that guarantees accountability from start to finish.
Services
Plumbing Services Heating Installations Drainage Repairs Electrical Services New Bathrooms Property Maintenance Void Property Services
Highlights and features
  • We offer 24/7 emergency callouts across South East London.
  • Clear, honest pricing with no hidden charges.
  • Fully insured and Gas Safe registered engineers.
  • One team handles all services from start to finish.
  • Rated 5-star on Google by satisfied customers.
Associations and certifications
  • Gas Safe Register
  • NICEIC-approved
What people say
5-star on Google High standard Completed on time Highly recommend Prompt service
Services
Plumbing Services
We provide comprehensive plumbing solutions including leak detection, burst pipe repairs, and fixture installations. Our Gas Safe registered engineers ensure safe, compliant work for residential and commercial properties. Emergency services available 24/7.
Heating Installations
Specialising in boiler repairs, replacements, and central heating upgrades. Our engineers install energy-efficient systems and provide annual servicing to maintain optimal performance and safety for landlords and homeowners.
Drainage Repairs
From blocked sinks to collapsed pipes, we offer rapid drainage solutions using CCTV surveys and modern techniques. Services include unblocking, repairs, and emergency flood response for domestic and commercial properties.
Electrical Services
NICEIC-approved electricians deliver full rewires, fault diagnostics, and safety certifications. Services cover fuse board upgrades, EICR testing, and emergency repairs for social housing and commercial clients.
New Bathrooms
We design and install modern, durable bathrooms tailored to client specifications. Services include tiling, waterproofing, plumbing, and accessibility adaptations for landlords and homeowners across South East London.
Questions
Do you offer 24/7 emergency plumbing services?
Yes, we provide 24/7 emergency callouts for plumbing issues across South East London, including weekends and bank holidays.
Which areas do you cover?
We serve Bromley, Chislehurst, Orpington, Sidcup, Bexley, Lewisham, Eltham, Belvedere, and surrounding areas in South East London.
Are your engineers Gas Safe registered?
Yes, all our plumbing and heating engineers are fully insured and Gas Safe registered for safety and compliance.
Can you handle commercial property maintenance?
Yes, we provide planned and reactive maintenance for commercial properties, including void property refurbishments and compliance checks.
Do you offer guarantees on your work?
We guarantee proper fixes on first visits and will return at no extra cost if issues persist after our repairs.
How quickly can you respond to emergencies?
Our emergency team typically arrives within hours of contact to resolve urgent plumbing, heating, or drainage issues.
Reviews (3)
Nathan Kelsey
Dec 24, 2017 Report
Cleared my drains when we were in urgent need over Xmas. Great job, quick service and good guys. Recommended
Lindsey Robins
Jul 04, 2017 Report
Fantastic service, needed an emergency plumber,, Gary was round in 30 mins, job done! Highly recommend
Richard Robinson
Dec 13, 2016 Report
Thank you Intersmooth! I called them at 5.30pm on a Saturday evening for a blocked kitchen drain. They arrived promptly and fixed it very quickly. They were professional, efficient and polite. Highly recommended!