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Cornerstone Heating & Plumbing Ltd

Mr Declan Miller

Eastleigh, Hampshire
9.96(226 Reviews)

Skills & expertise

  • Central Heating
  • Plumber
  • Bathrooms
  • Household Water Treatment

Skills & expertise

  • Central Heating
  • Plumber
  • Bathrooms
  • Household Water Treatment

Company info

Welcome to Cornerstone Heating & Plumbing Ltd.

Local company based in Eastleigh seeking to serve customers throughout the Hampshire area including Eastleigh, Chandlers Ford, Southampton, Winchester, Bishopstoke, Fair Oak, New Forest, Hedge End, West End and further. 

Offering services in Heating, Plumbing & Gas including:

  • Leaks
  • Boilers
  • Bathrooms
  • Central Heating
  • Power Flushing
  • Radiators
  • Pipework
  • Kitchens
  • Gas Work
  • Water Softeners
  • Servicing
  • Faults & Maintenance
  • Blocked Drains
  • Taps & Wastes
  • Roof Tanks
  • Landlord Gas Safety Certificates
  • And More!

Fully insured to carry out work. Gas Safe Registered. 

We pride ourselves on being honest and reliable, friendly and hardworking. Any job is an important job, from dripping taps to faulty boilers.
Declan was the winner of Apprentice Of The Year in 2015 from Hartlepool College of Further Education.

For a free no obligation estimate, or for general enquiries or advice, please contact us.




Contact details


  • Domestic Work
  • Free Estimates
  • Insurance Work Undertaken


Works in

Eastleigh, Chandlers Ford, Winchester, Bishopstoke, Fair Oak, New Forest, Southampton, West End, Hedge End and further.

Vetting Status

Fully Vetted Trade

Company Type
Ltd Company
Checkatrade T&Cs
Interviewed in 2017
Company Status
Insurance Details

Accreditations and Memberships

bpec Certification Ltd
Gas Safe Register
BPEC Certification Ltd
  • CCN1 Core domestic gas safety
  • CENWAT Install, exchange, commission, disconnect,service, repair and breakdown of domestic gas fired central heating & hot water boilers and circulators, combination boilers, storage water heaters and instantaneous water heaters
  • CPA1 Combustion Performance Analysis Natural Gas and Liquified Petroleum Gas
  • HTR1 Install, exchange, service, repair breakdown and commission domestic open balanced and fan assisted fuelledgas fires and wall heaters
  • UHW10 Vented and Unvented Hot Water Storage Systems (The Requirements G3)
  • CKR1  Install, exchange, service, repair, breakdown and commission domestic gas cooking appliances 

City & Guilds
  • Level 3 NVQ Diploma in domestic plumbing and heating (Gas Fired Water and Central Heating Appliances)
Apprentice Of The Year 2015 Awarded to Mr Declan Miller