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Business Details
17 Years
experience
Trusted Architectural Design Services in Kent
Building Design Studio was founded in 2009 with a commitment to delivering high-quality architectural solutions tailored to residential needs. Our team combines over 15 years of experience in the residential sector with expertise gained from collaborating with major house builders such as Persimmon, Bellway, and Taylor Wimpey. We specialise in guiding clients through the complexities of property redesign, extensions, and new builds, offering end-to-end support from initial consultation to project completion. Our services include feasibility studies, planning applications, building regulations compliance, and site inspections, ensuring clarity and precision at every stage. We utilise cutting-edge technology to create detailed visualisations and accurate cost estimates, empowering clients to make informed decisions.

Based in Kent, we serve clients across the UK, prioritising local knowledge and accessibility. Our dedication to sustainable design is reflected in our Code for Sustainable Homes accreditation, supported by certifications from STROMA, LABC, and NHBC. We pride ourselves on transparency, affordability, and a client-centric approach, ensuring projects meet both regulatory standards and individual aspirations. With a proven track record in complex projects, including partnerships with national developers, we provide reliable, innovative solutions for residential and commercial clients alike.
Services
Architectural Design Residential Extensions Loft Conversions New Builds Sustainable Homes
Details
  • Year established: 2009
Highlights and features
  • We offer a professional and qualified architectural design team with over 15 years of residential sector experience.
  • Our team utilises cutting-edge technology for precise visualisations and accurate cost estimates.
  • We provide affordable, locally-based architectural services tailored to individual project requirements.
  • Our proven history includes successful collaborations with national house builders and complex residential projects.
  • We are fully licensed and accredited by industry-leading organisations including STROMA and NHBC.
Associations and certifications
  • Code for Sustainable Homes
  • STROMA Certified Code Assessor
  • STROMA Certified Energy Assessor
  • LABC Partner
  • NHBC
Services
Architectural Design
We provide comprehensive architectural design services tailored to residential projects, including extensions, conversions, and new builds. Our process begins with consultation to understand client needs, followed by feasibility studies, planning applications, and building regulations compliance. Utilising advanced technology, we create detailed visualisations and accurate cost estimates to ensure clarity and precision throughout the project lifecycle.
Residential Extensions
Our residential extension services cover single and two-storey additions, conservatories, and garage conversions. We manage all stages from initial design to final handover, ensuring compliance with planning regulations and building standards. Competitive pricing starts at 395 + VAT, with tailored quotes based on project complexity and client requirements.
Loft Conversions
We specialise in transforming unused loft spaces into functional living areas. Our team handles feasibility assessments, planning permissions, and construction oversight, ensuring seamless integration with existing structures. Prices start at 795 + VAT, with detailed cost estimates provided after initial consultation.
New Builds
From concept to completion, we design and manage new build projects tailored to client specifications. Our services include site analysis, architectural design, planning applications, and construction supervision. Starting at 1995 + VAT, our competitive rates reflect the complexity and scale of each bespoke development.
Sustainable Homes
We offer Code for Sustainable Homes certification and design services to achieve energy-efficient, eco-friendly properties. Our accredited assessors ensure compliance with sustainability standards, including energy efficiency, water conservation, and material sourcing. Services are priced based on project size and certification level requirements.
Questions
What architectural services do you offer?
We provide full or part architectural services for residential projects, including extensions, conversions, new builds, and sustainable design. Services range from initial consultation to planning applications and construction oversight.
Do you work outside Kent?
While based in Kent, we serve clients across the UK, offering tailored architectural solutions for residential and commercial projects.
How are design fees calculated?
Design fees are bespoke to each project, starting from £395 + VAT for conservatories to £1995 + VAT for new builds. Quotes are provided after assessing project requirements.
Are you accredited for sustainable homes?
Yes, we are STROMA and LABC certified to assess and design properties under the Code for Sustainable Homes, ensuring compliance with energy and environmental standards.
Can you assist with planning permissions?
We manage planning applications and building regulations compliance, including single and two-storey extensions, loft conversions, and new developments.