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Expert Architectural Design in Aberdeen
Established by Sean Lockhead, a qualified Architectural Technician, S L Architectural & Building Services has built a reputation for delivering high-quality architectural solutions across Aberdeen and Aberdeenshire. With over 30 years of experience, we specialise in home extensions, loft conversions, conservatories, and tailored design projects, ensuring every solution complements existing structures and client lifestyles. Our commitment to excellence is reflected in our rigorous project management, utilising experienced tradespeople accredited by industry bodies such as SELECT, Corgi, and the Building Federation. As an Associative Member of the Chartered Institute of Building (CIOB), we combine technical expertise with a client-centric approach, guiding projects from initial design through planning permissions and building warrants to final execution.

Our services are adaptable, offering everything from architectural drawings to full project oversight, ensuring transparency and peace of mind. We prioritise compliance with local regulations, including U-value calculations and structural certifications, while maintaining flexibility to accommodate client preferences. Our proven track record in both residential and commercial projects, including schools and solar installations, underscores our versatility and dedication to enhancing spaces for modern living.
Services
Architectural Design Project Management Home Extensions Loft Conversions Conservatories Planning Applications Building Warrants Garage Conversions Window Replacements Solar Panel Installations
Highlights and features
  • We have over 30 years' experience in architectural design and project management.
  • Our team collaborates with accredited tradespeople, including SELECT electricians and Corgi plumbers.
  • We provide end-to-end project management for seamless execution.
  • We are an Associative Member of the Chartered Institute of Building (CIOB).
  • Our services are fully compliant with planning and building warrant regulations.
Associations and certifications
  • Chartered Institute of Building (CIOB)
  • Checkatrade Vetted
  • British Standards Kitemark
  • British Board of Agrement (BBA)
Services
Architectural Design
We create tailored architectural designs for residential and commercial projects, focusing on functionality and aesthetic integration. Our process includes initial consultations, scaled drawings, and compliance checks with local planning and building regulations. Clients receive custom solutions that maximise space utilisation while adhering to budget constraints.
Project Management
Our project management ensures seamless execution from design to completion. We coordinate with accredited tradespeople, conduct weekly site visits, and resolve issues proactively. This service guarantees adherence to timelines, quality standards, and regulatory requirements, providing clients with peace of mind.
Home Extensions
We design and manage home extensions, including two-storey builds, kitchen expansions, and family rooms. Each project is tailored to complement existing structures while enhancing living spaces. Our approach balances practicality with design innovation to meet individual client needs.
Loft Conversions
We convert loft spaces into functional areas such as bedrooms or offices. Our services include structural assessments, planning permissions, and insulation compliance. Clients benefit from maximised property value and additional living space without extending the building footprint.
Conservatories
We design and construct conservatories that blend with existing architecture. Our process includes U-value calculations for energy efficiency, material selection, and building warrant applications. These spaces offer year-round usability with optimal thermal performance and natural light.
People
Sean Lockhead
Architectural Technician
Sean Lockhead is a qualified Architectural Technician with over 30 years' experience in residential and commercial design. He founded S L Architectural & Building Services to deliver client-focused solutions, combining technical expertise with project management excellence.
Questions
What architectural services do you offer?
We provide architectural design, project management, planning applications, building warrants, and construction oversight for extensions, conversions, and bespoke projects.
Do you manage projects from start to finish?
Yes, we offer end-to-end project management, including coordinating tradespeople, weekly site visits, and ensuring compliance with regulations.
Which areas do you serve?
We operate across Aberdeen and Aberdeenshire, with experience in both urban and rural projects.
Are your tradespeople accredited?
We collaborate with SELECT electricians, Corgi plumbers, and Building Federation members to ensure quality and compliance.