Transforming Spaces, Enhancing Lives
A Collaborative Team of Architects Shaping Modern & Timeless Designs
Mass Architecture is a highly-skilled team of architects based in York, Yorkshire. Founded in 2004 by partners Charlotte Harrison and Glen McGowan, the practice has established itself as a respected voice in contemporary architecture, specializing in the sensitive restoration and extension of historic buildings alongside the creation of innovative new builds.
Our Approach
We believe in a collaborative and client-focused approach to design, working closely with our clients to understand their needs and aspirations. We combine meticulous attention to detail with a strong understanding of sustainability to create buildings that are both visually impactful and environmentally responsible.
Our Expertise
Our team possesses extensive experience in various sectors, including:
- Commercial & Leisure: We have successfully completed projects ranging from retail units and office spaces to leisure centres and research facilities.
- Historic Buildings: With a deep understanding of conservation principles, we excel in the sensitive restoration and extension of historic buildings, ensuring their timeless beauty and integrity are preserved.
- Housing Developments: We offer comprehensive architectural services for new-build houses, extensions and renovations, ensuring each home is a unique and functional space.
Our Values
At Mass Architecture, we are driven by a passion for design, a commitment to quality, and a responsibility to create sustainable and inspiring architecture. We are also:
- Approachable: We maintain an open and transparent communication style, ensuring our clients are fully involved throughout the entire process.
- Creative: We embrace innovative design solutions and respond to each project's unique requirements with bespoke ideas.
- Collaborative: We value teamwork and foster a positive working environment where creativity and innovation can flourish.
Joining Mass Architecture
We are always seeking talented and passionate individuals to join our team. If you are an architect with a keen eye for detail, a passion for design and a desire to make a lasting impact on the built environment, we encourage you to get in touch.
Project Management and Expertise
Mass Architecture has been consistently praised by its clients for their exceptional project management and expertise. The team's professionalism, attention to detail, and ability to balance clients' ideas with practicality have resulted in highly successful outcomes.
Personal Service
Many reviewers have appreciated the personal service provided by Charlotte and her team. They have noted the team's willingness to listen, their creativity, and their ability to provide innovative solutions.
History and Listed Buildings
The practice has a strong specialization in renovating and designing for historic and listed buildings, and clients have praised their expertise in this area.
Collaboration and Communication
The team has been commended for their regular updates, honest feedback, and personal attention during the projects. Clients have felt assured and informed throughout the design and build process.
Recommendations
It's clear that Mass Architecture has a loyal client base and a reputation for delivering high-quality results. Many reviewers have explicitly recommended the practice to others, particularly for those seeking expertise in historic and listed buildings, or complex design projects.

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