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Business Details
46 Years
experience
Trusted Groundwork & Drainage Solutions in South Oxfordshire
M.J.Conway Groundwork is a family-owned and operated groundwork company with over 40 years of experience in the construction industry. Established in 1980 by Michael and Wendy Conway, we specialise in delivering high-quality groundwork, drainage, and landscaping solutions for both commercial and domestic clients. Our team of fully qualified, licensed, and insured operators utilises modern plant and equipment to execute projects with precision and efficiency. Based in rural South Oxfordshire, we serve Oxfordshire, Berkshire, Buckinghamshire, and surrounding areas, including Henley-on-Thames, Oxford, Reading, Ascot, and Windsor. Our expertise extends to environmentally sensitive zones, country estates, and village dwellings, where meticulous care ensures minimal disruption.

We pride ourselves on reliability, exceptional customer service, and competitive pricing, with a reputation built on word-of-mouth recommendations and repeat business. Our services include foundations, brick and blockwork, earthworks, trench excavation, auger drilling, storm and foul drainage, liquid floor screeds, and landscaping. We are committed to sustainable practices, including rainwater harvesting systems, and hold approval from Tarmac Lefarge for flow screed installations. With a focus on safety and continuous training, we ensure all projects meet the highest standards. Contact us for a free consultation and estimate tailored to your specific needs.
Services
Foundations Drainage Systems Landscaping Plant Hire Earthworks Trench Excavation Auger Drilling Foul Drainage Liquid Floor Screed Retaining Walls
Details
  • Year established: 1980
Highlights and features
  • We have over 40 years of experience in groundwork and construction.
  • Our fully qualified, licensed team ensures compliance and safety.
  • We specialise in environmentally sensitive and historic sites.
  • Modern plant and equipment guarantee efficient, precise execution.
  • Sustainable practices include rainwater harvesting and energy-efficient systems.
Associations and certifications
  • Tarmac Lefarge
Services
Foundations
We construct secure foundations using trench fill, reinforced slabs, and underpinning techniques. Our skilled team ensures stability for structures ranging from domestic garages to commercial buildings. Precision and adherence to technical standards guarantee long-term durability.
Drainage Systems
Our drainage solutions include stormwater systems, foul sewers, and soakaways. We design and install sustainable systems to manage surface water and sewage, ensuring compliance with environmental regulations and site-specific requirements.
Landscaping
We deliver decorative groundwork including paving, driveways, retaining walls, and fencing. Our focus on aesthetics and functionality enhances outdoor spaces for residential and commercial properties with meticulous attention to detail.
Plant Hire
We offer operated plant hire, including excavators, dumpers, and breakers. Our trained operators ensure efficient use of machinery, reducing client costs and project timelines while maintaining safety and precision.
Rainwater Harvesting
We install systems to collect and reuse rainwater for irrigation, toilet flushing, and livestock. These sustainable solutions reduce water bills and environmental impact, aligning with modern eco-friendly building standards.
People
Michael Conway
Founder
Michael Conway established the company in 1980, prioritising customer focus and quality. His leadership has driven the firm's growth through a commitment to reliability and professional service in groundwork and construction.
Wendy Conway
Co-Founder
Wendy Conway co-founded the business with Michael, contributing to its reputation for exceptional customer care. Her dedication to client satisfaction has been instrumental in securing repeat business and referrals.
Questions
What services does M.J.Conway Groundwork offer?
We provide groundwork, drainage, landscaping, plant hire, and rainwater harvesting systems for commercial and domestic clients.
Which areas do you operate in?
We work across Oxfordshire, Berkshire, Buckinghamshire, and surrounding regions, including Henley-on-Thames and Oxford.
How long has M.J.Conway Groundwork been in business?
We have over 40 years of experience, established in 1980 by Michael and Wendy Conway.
Are your team qualified and insured?
Yes, all our operators are fully qualified, licensed, and insured for safety and compliance.
Do you handle environmentally sensitive projects?
Yes, we have expertise in working within protected areas, historic estates, and villages with minimal disruption.
Can you assist with sustainable drainage solutions?
Yes, we install permeable systems, soakaways, and rainwater harvesting to promote sustainability and efficiency.