domesticaircon
Delta House Group logo

London & South East

Delta House Group

Domestic air conditioning · Based in Maidstone

About Delta House Group

Delta House Group is a family-run mechanical contractor based in Maidstone, serving London, the Home Counties and South East England. It designs, installs, maintains and repairs domestic air conditioning, offering a free site survey and consultation before preparing a proposal.

Operating hours are Monday to Friday, 8:30am–5pm. New enquiries use estimating@delta-house.co.uk; ongoing enquiries use contracts@delta-house.co.uk.

A free site survey and consultation precede the proposal. Residential pricing depends on reviewing the project's requirements.

Preventive maintenance agreements are available to domestic customers, including for systems installed by other companies. Plans are tailored to usage, unit numbers and equipment types, with arranged engineer visits, inspections, cleaning and testing, and a fast repair call-out response advertised. Maintenance equipment includes heat pump, heat recovery and VRV/VRF systems.

The family-run business states that it was incorporated in 1993. Its contract managers each have more than 20 years of experience, and its directors each have over 25 years in mechanical engineering.

The company advertises F-Gas-certified operatives, Constructionline Gold and SafeContractor approval, alongside Daikin D1 and Toshiba T7 approval.

Photos from Delta House Group

Images: Delta House Group

F-Gas credentials

Certification stated by the business

View source →

Areas covered

London, Home Counties, South East of England.

Services & systems

  • Installation
  • Maintenance
  • Repairs
  • System design
  • Free surveys

Ask the installer to recommend a system following a survey.

Brands

MitsubishiDaikinToshiba

Discuss your home with Delta House Group

Tell us your postcode, the rooms you want to cool and when you need the work.

Contact this business →
Preview the company websiteDelta House Group website

Compare installers in London

Planning your installation? Use our quote checklist to get started.

Own this business? Update your listing →

YOUR INSTALLER SHORTLIST

Compare your options

Look at the work, services and coverage side by side. Your choices stay saved on this device.

Find more installers →