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Business Details
50+ Years
experience
Expert Construction Services in London
Established in 1959, Niblock Building Contractors has built a reputation as a trusted partner in refurbishment, renovation, and maintenance projects for both public and private sector clients. Our approach combines traditional values with modern methodologies, ensuring projects are delivered through collaborative agreements or traditional contracts. With an average management team tenure of 17 years, we prioritise long-term relationships and client satisfaction. Our history of working with London local authorities, housing associations, and private clients since the 1960s underscores our deep industry expertise.

Led by Managing Director Martin Waters since 1992, we focus on retaining skilled professionals while driving innovation in project delivery. Kevin Hartland, Director since 2012, enhances our operational efficiency through process optimisation. With a 15M+ turnover and high staff retention, we deliver quality outcomes that have earned repeat business from institutions like Poplar Harca and Lewisham Homes. Our commitment to excellence is reflected in testimonials praising our professionalism, attention to detail, and ability to navigate complex projects, including during challenging periods like the pandemic.
Services
Refurbishment Projects Maintenance Services Renovation Projects Social Housing Commercial Buildings Public Sector Projects Collaborative Contracts Traditional Contracts Education Sector Projects
Details
  • Year established: 1959
Highlights and features
  • We have over 65 years of experience in construction and refurbishment projects.
  • Our management team has an average tenure of 17 years, ensuring consistent expertise.
  • We maintain a collaborative ethos, working closely with clients to meet their needs.
  • High staff retention ensures reliable and experienced service delivery.
  • We focus on delivering high-quality results with a commitment to client satisfaction.
What people say
High-quality service Exceptional management team Collaborative spirit Excellent contractor Delighted with end result
Services
Refurbishment Projects
We deliver comprehensive refurbishment solutions for residential, commercial, and public sector properties. Our expertise includes modernising period buildings while preserving historical integrity. Clients benefit from tailored project management and adherence to strict quality standards, ensuring enhanced functionality and aesthetic appeal for properties in conservation areas.
Social Housing
Specialising in social housing renovations, we transform properties into modern, energy-efficient homes. Our work includes converting multi-occupation buildings into family housing while maintaining compliance with regulatory standards. Partnerships with organisations like Lewisham Homes demonstrate our ability to deliver socially impactful projects that meet community needs.
Commercial Buildings
We provide renovation and maintenance services for commercial properties, including office spaces and retail units. Our approach balances functionality with cost-effectiveness, ensuring minimal disruption to business operations. Recent projects demonstrate our capability to handle complex commercial refurbishments requiring specialist contractors and tight timelines.
Public Sector Projects
With decades of experience working with local authorities and public institutions, we deliver infrastructure upgrades and building renovations. Our portfolio includes library modernisations and community facility improvements, executed through traditional contracts or collaborative frameworks, ensuring transparency and value for public funds.
Maintenance Services
We offer ongoing maintenance solutions for property portfolios, addressing both routine and emergency repair needs. Our proactive approach helps clients preserve asset value through scheduled inspections and timely interventions, supported by a team of experienced tradespeople and subcontractors.
People
Martin Waters
Managing Director
Martin Waters joined Niblock in 1980 as a Quantity Surveyor and became Managing Director in 1992. He has driven the company's growth while maintaining its traditional values, focusing on client relationships and operational excellence.
Kevin Hartland
Director
Kevin Hartland joined Niblock in 2012 with over 25 years' industry experience. He specialises in process optimisation and performance improvement, ensuring efficient project delivery across the company's operations.
Questions
What types of projects does Niblock specialise in?
We focus on refurbishment, renovation, and maintenance projects for social housing, commercial buildings, public sector facilities, and educational institutions.
How long has Niblock been in business?
Since 1959, providing over 65 years of construction expertise to public and private sector clients.
What areas do you serve?
Primarily London, with projects across the UK for housing associations, local authorities, and private clients.
How do you ensure project quality?
Through experienced management teams, rigorous quality control processes, and collaboration with trusted subcontractors.
Can you handle projects in conservation areas?
Yes, we have experience renovating period properties in conservation areas while preserving architectural integrity.