Heating & ventilation contractors in Watford

33 heating & ventilation contractors based in and around Watford.

• A A C Solutions Group Ltd Watford · Plumbing

  A C Solutions Group Limited is a UK-based company.

• A Advanced Heating & Plumbing Ltd Watford · Plumbing

  Advanced Heating & Plumbing: reliable Gas Safe & OFTEC registered services for homes in Watford, Herts, London & Middx. Prices quoted in advance. 28+

• A Avenue Building Contractors Ltd Watford · Refurbishment · 1-9 employees

  Avenue Building Contractors offers a personalised, step-by-step approach to home renovation and building projects, from design to completion. They foc

• A Avenue Heating Watford · Heating & ventilation

  Avenue Heating provides expert plumbing and boiler services in Watford and Hertfordshire, including installation, repairs, servicing, and care plans.

• B Better Outdoors Ltd Watford · Extensions

  Verandas & Pergolas in London, Slough, Wembley, Bournemouth & the UK. Choose from slimline patio verandas & aluminium pergolas from Better Outdoors.

• B Brightwall Ltd Watford · Refurbishment

  Brightwall Limited is a Watford-based SME delivering high-quality compliance, maintenance, and refurbishment services across residential & social hous

• D David Blakey Services Ltd Watford · Heating & ventilation · 10-49 employees

  DBS Group are an HVAC Service, Maintenance and Projects business covering London, the South, the East and the Midlands. Established in 1999.

• D Dream House Design Ltd Watford · Main contractor · 1-9 employees

  Dream House Design are a professional & reliable construction firm based in Northwest London, working with residential clients throughout London & Sou

• G Gas Tech Heating LTD Watford · Heating & ventilation

  Trusted boiler and heat pump specialists in Hertfordshire. Gas Safe and MCS certified engineers offering installations, servicing, repairs, and heatin

• G Grm Energy Ltd Watford · Solar PV · 10-49 employees

  GRM Energy LTD tackles fuel poverty through renewable energy, offering Solar PV, air source heat pumps, and 100% government-funded upgrades for homes

• G GRM Infra Watford · Solar PV

  GRM Infra specialises in utility-scale solar, battery energy storage, and wind farm infrastructure. They offer EPC and construction services globally.

• H Home Comfort Assured Watford · Plumbing

  Gas Safe registered plumbers and heating engineers in Watford. Boiler repairs, servicing, plumbing and central heating. Fixed prices and no call-out f

• I Ideal View Technical Limited Watford · Extensions

  High-end home extensions, renovations & technical builds in Hertfordshire & North London. Premium finishes, full project management, fully insured. 5-

• L Laney Property Services Ltd Watford · Plumbing

  Laney Property Services offers expert plumbing, heating, electrical, and bathroom renovation services across London, Harrow, and Rickmansworth. With o

• L Lion Plumbing Ltd Watford · Plumbing

  Experienced & Trusted Heating, Gas & Plumbing Services for Residential & Commercial clients in Watford & London. We prioritize customer needs and deli

• M M.M.Team Ltd Watford · Design & build · 1-9 employees

  MM Team Construction specialises in quality design and build projects, with over 20 years of experience. They handle everything from new home builds t

• M Masterfix Heating & Building Ltd Watford · Plumbing

  MASTERFIX HEATING & BUILDING LTD is your trusted Gas Safe registered plumber and building partner in Brent, offering professional plumbing, property m

• N Nib Air Services Ltd Watford · Air conditioning · 1-9 employees

  Professional air conditioning and ventilation services in London and Watford. Installation, repair, maintenance and MVHR systems delivered by trusted

• O On Demand Plumbing & Heating Ltd Watford · Plumbing

  24/7 plumbing, heating & boiler specialists across Hertfordshire and all London boroughs. Transparent pricing, certified engineers.

• P Pecasa Ltd Watford · Design & build · 1-9 employees

  Pecasa designs and builds bespoke garden rooms, offices, and studios tailored to your space and lifestyle. Offering fully turn-key solutions from desi

• P Prime Air AC Watford · Heating & ventilation · 1-9 employees

  Expertise in air conditioning and heat pumps for comfort and efficiency. We design, install, maintain, and repair HVAC systems for homes and businesse

• S Safe Plumbing&Gas Engineers Ltd Watford · Plumbing · 1-9 employees

  SAFE PLUMBING&GAS ENGINEERS LTD offers professional plumbing and heating services for domestic and commercial clients. Gas Safe registered engineers e

• S Sonic Builders Ltd Watford · Main contractor · 1-9 employees

  Sonic Builders offers top-quality residential and commercial construction services, including custom home building, renovation, extensions, and interi

• S Stephen Lawrence Ltd Watford · Refurbishment · 1-9 employees

  Stephen Lawrence Limited is a family-run business based in Watford, Hertfordshire, offering a wide range of building services for private and company

• S STOP DRIP PLUMBING AND HEATING LTD Watford · Plumbing

  Reliable Plumbing, Heating and Gas Services in Watford & London. Fast professional and affordable services you can trust.

• T TF Tull Watford · M&E contracting · 50-249 employees

  TF Tull are one of the largest Independent BMS Specialists in the UK, providing smart and efficient building solutions with over 50 years of experienc

• T Thunder Electrical Services Ltd Watford · Electrical

  Building and Electrical Services in London and around M25. Work with us to make your house beautiful. Inside and out. Electrical Works. Plumbing. Pain

• T Topbuild (UK) Ltd. Watford · Refurbishment

  Top Build UK is a certified construction company offering a wide range of building works, general maintenance, and specialized services including elec

• V Vinci Construction UK Ltd Watford · Main contractor

  VINCI is a global leader in concessions, energy services and construction, committed to environmental transition and social progress. Operating in ove

• V Vinci Facilities Partnerships Ltd Watford · M&E contracting

  VINCI Facilities is a Facilities Management and Building Solutions provider delivering cost-effective and sustainable bespoke solutions to customers i

• W Waterford Development Watford · Plumbing · 10-49 employees

  Waterford Development offers a comprehensive property maintenance service in London, covering everything from minor repairs to full refurbishments. Es

• W Watford ME Watford · M&E contracting

  Mechanical & Electrical contractors delivering full M&E packages, maintenance, small works and decarbonisation across London and the South East.

• W Whipp Construction Ltd Watford · Main contractor

  Whipp Construction Limited is Watford's premier construction firm, offering unparalleled services for residential, commercial, and bespoke projects. W