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Black-and-white close-up of a stone church facade with Gothic arches and carved details.

Wiltshire · Oxfordshire · Cotswolds

Architecture with purpose

Creative design. Practical expertise. From initial ideas to completed buildings.

Designing buildings for people, businesses and communities

Based in Swindon, OC Architects works with clients across Wiltshire, Oxfordshire and the Cotswolds. We provide commercial, specialist and design-led residential architecture, from feasibility and planning to technical design, procurement and construction-stage services where appointed.

Portfolio / photography

Selected work from the practice

Watercolour-style image of a modern clinical interior with curved glazing and seating.
Modern clinical reception area with curved glazed partitions, circular ceiling and blue seating.

Medical

Monochrome watercolour study of a gabled building beside water, with large glazed elevations.
Twilight view of a waterside building with illuminated glazing, terrace and water reflections

Commercial

Monochrome watercolour study of a contemporary two-storey house with large windows and trees.
Residential project — contemporary house with curved external staircase in a winter evening setting

Residential

Monochrome watercolour study of a brick community building with central glazed entrance.
Community projects — brick building and contemporary extension at twilight

Community

Watercolour architectural study of a historic courtyard tower
Watercolour architectural study of a historic courtyard tower

Heritage

Our work

Architecture shaped by purpose and place

Commercial work is a major part of the practice, with particular strength in adapting existing buildings. We also undertake selected residential, public and historic projects.

Watercolour detail of an ornate curved staircase with wrought-iron balustrade.
Black-and-white detail of a curved staircase with an ornate wrought-iron balustrade.

Commercial

Adaptation and reuse

Watercolour study of a double-height living room with large glazing and garden views.
Black-and-white view of a double-height living room with staircase, kitchen and tall windows.

Residential

Design-led commissions

Watercolour study of a brick and timber pavilion with pitched roofs.
Black-and-white view of a brick and timber sports pavilion with pitched roofs.

Public

Buildings for communities

Watercolour detail of a traditional building with projecting bay window and tiled roof.
Black-and-white detail of a traditional building with tiled roof and projecting bay windows.

Historic

Careful alteration and reuse

Commercial architecture

Making existing buildings work harder

Existing buildings bring constraints, but also opportunities. We help clients explore change of use, refurbishment, reconfiguration and extensions through architectural design and technical judgement.

Our objective is to find a practical response to the commercial brief, planning context and construction realities.

Black-and-white interior with exposed timber roof trusses, brick walls and dining tables.

Complete architectural services

From concept to completion

Our work does not have to end at planning permission. We can provide a comprehensive architectural service, including technical design, tendering and contract administration during construction.

Explore & design

Briefing, feasibility, existing-building appraisal and architectural design.

Develop & procure

Planning, technical information, specifications, tendering and procurement.

Administer & deliver

Contract administration and construction-stage architectural services, when appointed.

Knowledge and experience

Substantial advice, not just a gallery

Our existing website contains detailed guidance on planning, design, building contracts, contractors and the construction process. This new website retains access to that knowledge while we migrate and review it.

Planning consultancy

Understanding planning challenges and preparing applications.

A-to-Z guidance

Practical guidance for clients considering building work.

Online quotation

Existing quotation tool retained while its calculations are validated.

Where we work

Local knowledge. A wider regional practice

Our Swindon office is well placed for projects throughout the surrounding region. We welcome conversations about substantial residential projects, complex alterations and commercial buildings.

Oxfordshire

Oxford, Abingdon, Wantage and Faringdon — homes, alterations and complex design challenges.

Cotswolds & surrounding towns

Cirencester, Tetbury and neighbouring communities — considered design and sensitive adaptation.

Wiltshire & nearby

Marlborough, Swindon, Chippenham and Bradford-on-Avon — residential, commercial and specialist work.

Discuss your architectural project with us

Commercial, residential and specialist architecture — from initial design to technical delivery and construction-stage services.

☎ Call 01793 686462✉ Enquire