GS_RegLogo_2a_blank
OFTEC logo
ciphe-logo

Welcome to Mark Smith Plumbing and Heating
Trusted by Basingstoke homeowners for over 50 years!

We are plumbers in Basingstoke, Hampshire – Serving Andover, Newbury, Winchester & further afield

Established in 1971, Mark Smith Plumbing and Heating is a well-respected, family-owned business serving Basingstoke and the surrounding areas — including Andover, Winchester, Newbury, Thatcham, Fleet, Farnborough, Hook, Alton, and Alresford.

With over five decades of experience, we’ve built a reputation for high-quality work, excellent customer service, and a commitment to doing the job right — every time.

Why Choose Mark Smith Plumbing and Heating?

• Family-run business established in 1971

• Over 50 years of experience

• Gas Safe Registered (Domestic & LPG)

• Members of RECC, NAPIT, OFTEC, and CIPHE

• Approved installers for Worcester Bosch, Ideal, Vaillant, Daikin, Grant & Quooker

• Excellent Checkatrade reviews and a long list of happy customers

• Professional, friendly, and reliable team with strong local values

What We Do

At Mark Smith Plumbing & Heating, our expert team provides a wide range of domestic plumbing and heating services, including:

  • General plumbing repairs and installations
  • Boiler servicing, repairs & installations (Gas, LPG & Oil)
  • Air Source Heat Pump installation & maintenance
  • Landlord Gas Safety Certificates
  • Full bathroom refurbishments
  • Full kitchen refurbishments

Whether it’s fixing a dripping tap, upgrading your heating system, or delivering your dream bathroom renovation — we’re here to help.

Environmentally Responsible Heating

More and more of our customers are choosing greener heating options — and we’re proud to support that shift.

Our qualified engineers can design and install renewable energy systems, including:

  • Air Source Heat Pumps

As an MCS accredited installer, we meet strict industry standards for renewable energy systems and help homeowners reduce their carbon footprint while lowering energy costs.

Renewables and Air Source Heat Pumps

Mark Smith Solar & Renewables

Approved Installers For

Quooker Logo Red

We are now MCS certified! 

This means our installations are designed, installed & commissioned to the highest standard using only MCS certified products.