Heating & ventilation contractors in London

982 heating & ventilation contractors based in and around London.

706 of these 982 companies file accounts at Companies House, with a median reported or estimated turnover of £200k, and 499 hold at least one accreditation, most often Gas Safe. 977 of 982 are active on the register, and 446 were incorporated in the last three years.

• 1 1st Plumbers ltd London · Plumbing · 1-9 employees

  Reliable 24-hour local London plumbers for plumbing, heating, and drainage services. Fast, efficient, and professional service with a 12-month guarant

• 2 21 Degrees London · Solar PV

  Specialists in low-carbon and renewable energy solutions including solar panels, heat pumps, MVHR, and EV chargers. Serving York and Yorkshire.

• 2 21 Degrees London · Solar PV

  Change the way you think about energy by Harnessing your own sustainable energy to improve efficiency, comfort and the planet.

• 2 247 Sustainability Services London · Drainage

  24/7 Sustainability Services: Reliable Plumbing, Heating & Renewables, Drainage & Environmental Services across Central & Eastern Scotland. Emergency

• 2 2a Construction Ltd London · Loft conversions

  2A Construction provides loft conversions, house extensions, roofing, refurbishments and general building services across North London, including Enfi

• 3 360 Workspace London · Fit-out & interiors · 1-9 employees

  London-based facilities management consultancy offering services, products, and support to ensure workspaces meet client needs.

• 6 681 Group Ltd London · Electrical · 1-9 employees

  681 Group Ltd is a building and maintenance contractor in London, committed to delivering high-quality work on time and at a fair price.

• A A And A Plumbing Solutions Ltd London · Plumbing · 1-9 employees

  We specialise in Plumbing & Heating across London and Greater London. Fully qualified and Gas Safe registered with decades of experience. Dedicated to

• A A Energy Solutions Ltd London · Plumbing · 1-9 employees

  Plumbers and heating engineers in Stratford E15. Boiler repair, central heating, emergency plumbing and landlord gas certificates across east London.

• A A G Services Ltd. London · M&E contracting

  A G Services Ltd are mechanical and electrical building services engineers who carry out high specification works from procurement stage through to co

• A A M Plumbing & Heating Ltd London · Plumbing

  Expert plumbing, heating, gas, and air conditioning services in London. Offering installation, repair, and maintenance for boilers, leaks, and climate

• A A.A Property Maintenance Services Ltd London · Refurbishment

  AA Property Maintenance Services Ltd offers professional building and maintenance, electrical, plumbing, HVAC, cleaning, grounds, handyman, safety, in

• A A.Y.R Property Services Ltd London · Main contractor

  A.Y.R Property Services Ltd is a London-based construction company offering reliable building solutions for residential and commercial clients, with o

• A A&D Property Maintenance Services Ltd London · Refurbishment

  A&D Property Maintenance Services Ltd offers handyman services, removals, painting, home renovations, extensions, property maintenance, furniture asse

• A AA Design & Build London · Design & build

  AA Design & Build is a South East of England based licensed contractor specialising in home extensions, renovations, and full construction services. W

• A AB REFRIGERATION London · Air conditioning

  AB Refrigeration offers reliable commercial and residential refrigeration and air conditioning services, ensuring top performance for businesses and h

• A Abaco Marea Ltd London · Design & build · 1-9 employees

  Abaco Marea is a London-based construction company with extensive experience, offering high-quality residential and commercial building services. They

• A ABC Maintenance London London · Electrical · 1-9 employees

  ABC Maintenance London offers expert appliance repair services across London, specializing in same/next-day service for all makes and models with a 1-

• A Able Canopies Ltd London · Design & build · 10-49 employees

  Canopies, shelters and shade sails from Able Canopies Ltd. for commercial settings including the education, healthcare, hospitality sectors.

• A Absolute Plumbing UK London · Plumbing · 1-9 employees

  Absolute Plumbing Limited offers professional plumbing, heating, and drainage services in South West London. With over 10 years of experience, they pr

• A AC.L.S Installations & Maintenance LTD London · Air conditioning

  AC.L.S Installations & Maintenance LTD specialises in top-notch air conditioning solutions for residential and commercial properties, offering install

• A Ace Facility Management Services Ltd London · M&E contracting · 1-9 employees

  ACE Facility Management provides tailored facilities management solutions, focusing on maintenance, compliance, safety, and sustainability for busines

• A Acefix Plumbing & Gas London · Plumbing

  Acefix Plumbing & Gas offer expert gas, plumbing & heating services in Middlesex, London & Greater London. Experienced in all aspects of the trade.

• A Adda Home Solutions Ltd London · Refurbishment

  Trusted Property Maintenance & Renovations in London | ADDA Home Solutions

• A Advanced Boilers and Plumbing Ltd London · Plumbing · 1-9 employees

  Offering expert services for boilers, plumbing and heating. With an efficient approach and excellent customer reviews, you can trust us.

• A ADVANCED CLIMATE SYSTEMS London · Air conditioning

  Advanced Climate Systems provides air conditioning and HVAC installation, planned maintenance, repairs, and lifecycle support across London, Oxfordshi

• A Affleck Property Services London · Design & build

  Design and construction company in London offering renovation, plumbing, electrical, and maintenance services for homes and businesses. Affleck provid

• A Ag Capital Solutions Ltd London · Plumbing

  Lovable Generated Project

• A Ag Heating Ltd London · Plumbing

  Ag Heating Ltd is a plumbing company based in London, registered at Companies House in 2023.

• A Aim Flow Ltd London · Heating & ventilation

  Aim Flow LTD is your trusted partner in advanced ventilation solutions, specializing in high-quality systems for residential, commercial, and industri

• A Air Clima-Comfort Ltd London · Air conditioning · 1-9 employees

  London's leading Air Conditioning Company specialising in installations, repairs and maintenance of fitted air conditioning systems and sale/hire of p

• A AIR6 London · Heating & ventilation

  AIR6 designs and manufactures silent, powerful ventilation systems, including extractor fans, heat recovery ventilators, dehumidifiers, and air purifi

• A Aircomm Services Ltd London · Air conditioning · 1-9 employees

  Aircomm Services Limited specialises in air conditioning, from split systems to large commercial VRV/VRF. Offers design, installation, commissioning,

• A Aircon London Ltd London · Air conditioning · 1-9 employees

  Aircon London provides comprehensive air conditioning installation, maintenance, and repair services across London and surrounding areas. Specialising

• A AIRCONCOOL London · Air conditioning · 1-9 employees

  Airconcool provides expert air conditioning installation, repairs & maintenance services in London. We are one of the leading HVAC installers.

• A Airwave Mechanical Solutions Ltd London · Heating & ventilation

  Airwave Mechanical Solutions Ltd offers expert HVAC, air conditioning, heating, and plumbing services in London. We provide installation, maintenance,

• A AJM CONSTRUCTIONS London · Main contractor · 1-9 employees

  AJM Constructions is a full-service construction company specialising in high-end residential and new build contracts across London and the South East

• A Akayaa Ltd London · Refurbishment

  Akayaa Ltd offers bespoke construction, home maintenance, and reliable transport services. We specialize in customized construction and renovation pro

• A Aktapara Ltd London · Electrical · 1-9 employees

  Dedicated to top-quality installation and handyman services for commercial and residential properties. Offering reliable, efficient, and affordable so

• A Albasem UK Ltd London · Extensions · 1-9 employees

  ALBASEM UK Ltd is a building service that helps families and homeowners discover the true potential hidden within their homes.

• A Albo Plumbing & Heating Ltd London · Plumbing · 1-9 employees

  Albo Plumbing & Heating is a family-owned local company in East London offering a comprehensive range of plumbing, heating, and gas services. Availabl

• A Alfa Quality Construction LTD London · Refurbishment

  Expert London builders and electricians for house extensions and renovations, electrical and plumbing work. Quality craftsmanship and free quotes.

• A Alfanar Projects London · Main contractor · 10-49 employees

  Global project developer, engineering construction & technology solutions provider with roots in Saudi Arabia. Delivering high-quality projects on tim

• A Alico Engineering Ltd London · Refurbishment · 1-9 employees

  Family-run high-spec residential construction across London and Hertfordshire. Refurbishment, extensions, basements and structural works, with heating

• A Alies Group Ltd London · Electrical

  Alies Group provides comprehensive electrical solutions, including medium and low voltage systems, energy distribution, lighting, industrial automatio

• A All Type Pumps Ltd London · Plumbing · 1-9 employees

  All Type Pumps Ltd offers professional pump installation, maintenance, and repair services in Perry Vale, London. Specialising in a wide range of pump

• A ALLinGAS London · Plumbing · 1-9 employees

  ALLinGAS offers expert gas, plumbing, and heating services for domestic and commercial clients in South West London. We provide boiler installations,

• A Allln Building Services Ltd London · Plumbing · 1-9 employees

  Comprehensive building maintenance services in London by Allln Building Services Ltd. Keep your commercial or residential property in optimal conditio

• A Allround365 Ltd London · Plumbing

  ALLROUND365 Ltd offers a comprehensive handyman and property maintenance service in London, covering everything from small repairs to larger home impr

• A Alltask Plumbing Ltd London · Plumbing · 1-9 employees

  Emergency Plumbers in London - Quick, Reliable, 24/7 Service. Expert plumbing solutions for burst pipes, boiler repairs, and more.