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Expert Construction & Project Management Services
Landmark Group has established itself as a multidisciplinary practice with expertise in planning, structural design, construction, and project management. Founded by our Managing Director, we employ a team of planners, engineers, project managers, and design consultants dedicated to delivering architectural excellence. Our decade-long experience in residential and commercial developments is reflected in our 90% success rate at appeal stage and award-winning projects like Fulmer Drive. We prioritise strategic planning to maximise client returns while maintaining a boutique approach for owner-occupiers and corporate clients.

Our in-house capabilities span from domestic extensions to high-rise buildings, supported by accreditations including LABC Partnership and Chartered Institute of Building membership. With a focus on quality and attention to detail, we combine innovation with environmental design principles to create buildings that stand as artistic solutions to functional challenges.
Services
Planning Services Structural Design Project Management Property Acquisitions Interior Design
Highlights and features
  • Decade-long expertise in residential and commercial developments
  • 90% success rate in planning appeals demonstrates proven track record
  • Fully integrated in-house services from planning to completion
  • Award-winning projects including Fulmer Drive, voted top new home in Britain
  • Accredited by LABC and Chartered Institute of Building for technical excellence
Associations and certifications
  • LABC Partner
  • Chartered Institute of Building (CIOB)
What people say
Architectural excellence Award-winning projects High attention to detail Successful planning appeals Innovative design
Services
Planning Services
Landmark Group's planning division offers strategic guidance for residential and commercial developments. With a 90% appeal success rate, our expert planners secure permissions for projects ranging from single dwellings to large-scale apartment blocks. Our decade-long experience ensures optimal returns through strategic planning submissions and appeals.
Structural Design
Our in-house structural engineering team designs solutions from domestic extensions to high-rise buildings. Accredited by LABC, we combine technical expertise with sustainable practices. Recent projects include luxury homes with complex basement structures and mixed-use developments requiring advanced engineering solutions.
Project Management
End-to-end residential project management covering new builds, extensions, and renovations. Our multidisciplinary team ensures seamless coordination between architects, engineers, and contractors. Award-winning track record includes Fulmer Drive, recognised as one of Britain's top new homes in 2017.
Property Acquisitions
Specialist land and property acquisition services identifying development opportunities with planning potential. Our expertise in site evaluation and redevelopment maximises market potential. Independent decision-making enables faster acquisitions compared to corporate competitors.
Interior Design
Full-service residential and commercial interior design creating functional yet aesthetically pleasing spaces. Our approach balances style with practicality, tailoring environments to client lifestyles. Projects range from luxury homes to commercial developments requiring bespoke spatial solutions.
People
Dalbir S. Sandhu
CEO
Co-founder driving Landmark Group's growth through strategic vision and entrepreneurial leadership. Oversees investments and expansion while maintaining commitment to social responsibility and organisational ethics.
Mav Sandhu
Managing Director
Founding member responsible for establishing planning operations that evolved into full architectural services. Provides strategic direction for complex planning cases and leads multidisciplinary teams across residential and commercial sectors.
Ishwant Sandhu
Creative Director
Design leader with 30+ years' experience creating bespoke residential interiors. Ensures all Landmark homes combine aesthetic appeal with functional excellence through innovative spatial solutions and material choices.
Sukh Bal
Planning Director
Two-decade veteran overseeing architectural services operations. Coordinates multidisciplinary teams to maintain quality standards across projects while championing Landmark's core values in all development work.
Beniamin Romanet
Principal Structural Engineer
Structural expert specialising in sustainable engineering solutions. Leads design and analysis of complex construction projects, applying advanced technical knowledge to ensure safety and compliance in diverse building types.
Questions
What services does Landmark Group offer?
We provide planning, structural design, project management, property acquisitions, and interior design services for residential and commercial developments.
Do you handle both residential and commercial projects?
Yes, our multidisciplinary team works on both sectors, with expertise in luxury homes, apartment blocks, and commercial developments.
What planning success rates do you achieve?
We maintain a 90% success rate at planning appeal stage, demonstrating our expertise in securing development permissions.
Are you accredited by professional bodies?
We are LABC Partners and members of the Chartered Institute of Building, reflecting our technical excellence and industry recognition.
Which areas do you operate in?
Primarily Buckinghamshire, Berkshire, and surrounding regions, handling projects from Gerrards Cross to Barking and Green Belt locations.