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Chartered Architects & Sustainable Design Experts in Bristol
We are an employee-owned chartered architectural practice and energy consultancy based in Bristol. Our team combines over 30 years of experience with technical expertise in sustainable design, certified Passivhaus qualifications, and energy assessment capabilities. We specialise in creating energy-efficient buildings with low embodied carbon, supporting projects ranging from family homes to green business parks. Our collaborative approach ensures clients receive tailored solutions that align with their ambitions while prioritising environmental responsibility.

We adhere to rigorous standards such as PAS 2035 for retrofitting projects and have earned industry recognition for design excellence and regeneration contributions. Our commitment to fostering thriving communities drives every project, blending creativity with practical construction knowledge to deliver cost-effective, sustainable futures.
Services
Housing Design Passivhaus Design Retrofit & Regeneration Sport & Leisure Community Led Housing Industrial & Process Health & Care Learning Environments PAS 2035 Standard Community Consulting
Highlights and features
  • We have over 30 years of experience in sustainable architectural design.
  • Our team includes Certified Passivhaus Designers and energy assessment experts.
  • We prioritise collaboration with stakeholders to meet community needs.
  • We adhere to industry standards like PAS 2035 for retrofitting projects.
  • We are an employee-owned practice committed to ethical operations.
Associations and certifications
  • RIBA
  • Passivhaus Institute
Services
Housing Design
We create energy-efficient residential spaces tailored to modern living needs. Our designs prioritise sustainability, blending innovative materials with Passivhaus principles. Clients benefit from bespoke solutions that enhance community cohesion while meeting strict environmental standards.
Passivhaus Design
Our certified Passivhaus expertise delivers ultra-low energy buildings without compromising comfort. We apply rigorous thermal performance standards to reduce operational costs. This service ensures compliance with sustainability targets while maintaining architectural integrity across residential and commercial projects.
Retrofit & Regeneration
We specialise in modernising existing structures to meet PAS 2035 energy efficiency standards. Our approach extends building lifespans while reducing carbon footprints. Clients receive tailored retrofit strategies that balance heritage preservation with contemporary performance requirements.
Sport & Leisure
We design inclusive sports and leisure spaces that serve diverse communities. Our projects include cricket centres, indoor facilities, and multi-use pavilions. Each design integrates accessibility features and sustainable materials to create lasting community assets.
Community Led Housing
We collaborate with local groups to deliver housing schemes reflecting community needs. Our process includes stakeholder workshops and participatory design sessions. This service ensures developments foster social connections while meeting environmental and affordability goals.
Questions
What architectural services does GCP offer?
GCP provides housing design, Passivhaus-certified buildings, retrofitting, and community-led projects, alongside expertise in sport, leisure, and industrial sectors.
What makes GCP's approach unique?
We combine employee ownership with a focus on sustainability, stakeholder collaboration, and adherence to standards like PAS 2035 for energy efficiency.
Do you specialise in sustainable design?
Yes, we prioritise low embodied carbon materials and energy-efficient solutions, including Passivhaus-certified projects and retrofitting.
Which regions do you operate in?
We work across Bristol, London, Swindon, Yorkshire, and surrounding areas, delivering projects tailored to local needs.
Are your team members qualified in energy efficiency?
Our architects hold Certified Passivhaus Designer qualifications and expertise in energy assessments for sustainable outcomes.