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Business Details
50+ Years
experience
Trusted Construction Contractors in Tring
Established in 1972, R.O Allum & Sons is a family-owned construction business with a legacy of delivering high-quality building projects. Our core values of quality, efficiency, reliability, and teamwork underpin every service we provide, from new builds to renovations. With over five decades of experience, we combine traditional craftsmanship with modern techniques to meet evolving industry demands. Our team prioritises client satisfaction, ensuring projects are completed on time, within budget, and to the highest standards. As a trusted local name, we maintain transparency and professionalism in all client interactions.

Our commitment to excellence has earned us a respected reputation in the community. We specialise in residential and commercial construction, offering tailored solutions to suit diverse client needs. From initial planning to final execution, we ensure seamless project delivery. Our experienced professionals take pride in their workmanship, striving to exceed expectations on every project. This dedication to quality has solidified our position as a reliable partner in the building industry.
Services
Extensions Commercial building Property maintenance Groundwork Drainage Hard landscaping Kitchen renovations Bathroom renovations Flooring Carpentry
Details
  • Year established: 1972
Highlights and features
  • We are a family-owned business with over 50 years of local experience.
  • Our projects are completed on time, within budget, and to the highest standards.
  • We prioritise transparency and professionalism in all client interactions.
  • Our team combines traditional craftsmanship with modern construction techniques.
  • We maintain a strong reputation for excellence in residential and commercial building.
What people say
Exceptional service On-time completion High-quality work Professional team Excellent communication
Services
Home extensions
We design and build bespoke home extensions tailored to your space and lifestyle needs. Our team ensures seamless integration with existing structures while maintaining compliance with local regulations. With decades of experience, we deliver durable, aesthetically pleasing solutions that enhance property value and functionality.
Commercial building
Our commercial construction services cater to new business developments and renovations. We focus on creating functional, safe, and compliant spaces that align with operational requirements. From initial planning to final handover, we prioritise efficiency and quality to meet commercial deadlines and budgets.
Property maintenance
We provide comprehensive maintenance solutions to preserve and extend the lifespan of residential and commercial properties. Our services include repairs, inspections, and preventative care to ensure safety and functionality. Regular maintenance plans help clients avoid costly future interventions.
Groundwork
Our groundwork expertise covers foundations, excavations, and site preparation for construction projects. We ensure stable, compliant bases for buildings and infrastructure. Using modern equipment and techniques, we deliver precise, durable groundwork solutions for residential and commercial developments.
Bathroom renovations
We transform bathrooms into functional, modern spaces while respecting your budget and design preferences. Our renovations include tiling, plumbing, and fixture installations to enhance usability and aesthetics. With attention to detail, we ensure water-resistant, durable finishes that meet building standards.
People
Robert Owen Allum
Founder
Established the company in 1972, laying foundations for quality and reliability. Third-generation leadership continues his legacy of excellence in construction.
Alfie
Experienced team member contributing to project execution and client satisfaction. Committed to maintaining high workmanship standards across all projects.
Reagan
Skilled professional involved in delivering construction and renovation projects. Focuses on precision and adherence to project specifications.
Martin
Dedicated team member supporting various construction activities. Ensures compliance with safety and quality standards during project delivery.
Charlie
Active participant in construction and maintenance projects. Prioritises client needs while maintaining the company's commitment to excellence.
Questions
What areas do you serve?
We operate primarily in Tring, Hertfordshire, and surrounding areas for residential and commercial projects.
How long have you been in business?
Since 1972, providing over 50 years of construction expertise to local and regional clients.
What services do you offer?
We specialise in extensions, renovations, groundwork, commercial building, and property maintenance services.
Are you a family-run business?
Yes, we are a third-generation family-owned company maintaining traditional values with modern practices.
Do you handle both residential and commercial projects?
Yes, our expertise covers both sectors with tailored solutions for individual and business clients.
What are your working hours?
Our office is open Monday to Friday, 8:00am to 4:00pm for project consultations and support.
Reviews (1)
B. E. S. Ltd
Jan 15, 2017 Report
R O Allum and son built my garage for me last year and were punctual , polite and completed the job on time. Would recomend them highly.