Unclaimed brand
Planning drawings, structural calculations, building regulations and party wall services for London homes. Rated 4.9 on Google. Get a free quote.
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Hex Code
Color name
RGB
HSL
CMYK
#4284F3
Cornflower Blue
66, 132, 243
218, 88, 61
73, 46, 0, 5
#DFA579
Tumbleweed
223, 165, 121
26, 61, 67
0, 26, 46, 13
#25415B
Blue Dianne
37, 65, 91
209, 42, 25
59, 29, 0, 64
Online Architectural Services (OAS) is a London-based architectural practice serving homeowners, landlords and developers across the city’s boroughs. Based at 7 Bell Yard, WC2A 2JR, the practice supports residential projects from initial site review and design through planning submissions and technical approvals. Its services include planning drawings and applications, householder and full planning applications, certificates of lawfulness, pre-planning advice, appeals, retrospective applications, and support for extensions, new builds, HMOs and flat conversions.
OAS also provides interior design, including 2D and 3D design, alongside structural calculations, surveys and reports. Building regulation drawings and build-over agreements are available, as are party wall notices and surveys and Land Registry-compliant plans. The team describes its process as covering consultation, design and technical drawings, and the planning or approval stage.
The website reports a 4. 9 Google rating based on 33 reviews and invites prospective clients to request a free quote. OAS aims to make the technical and administrative steps of property development clearer and more manageable
