Horizon Architecture · Essex and London
Architectural design and planning support for homeowners, property developers and businesses in Brentwood.
We work with briefs across Brentwood, Shenfield and Ingatestone. Horizon Architecture provides design, planning drawings and technical coordination for residential and commercial projects. We serve the area by arrangement; this page does not describe a separate local office.
Check the exact property address and planning authority before preparing your submission. Postcodes and postal town names do not always identify the local planning boundary.
Brentwood’s planning service brings together its Local Plan, application register, heritage and tree guidance, and Building Control information. Use these resources together: a promising layout should also be tested against the site’s planning designation and any relevant heritage or tree constraints.
Official Brentwood Borough Council guidance and records · Source reviewed 18 October 2026.
For a Brentwood or Shenfield home, we start by comparing the street-facing appearance with the existing building and rear garden arrangement. For village or sensitive sites, the early review can also establish whether a heritage or arboricultural specialist should join the design team.
Explore our house extension design, loft conversions, new build architecture, interior design and Building Regulations drawing packages. For an existing refusal, see our planning refusal review service.
Your appointment defines the services included. Statutory application charges, surveys and specialist consultant fees are identified separately. Council approval is an independent decision and cannot be guaranteed.
Yes. We start with the available plans, your brief and the site constraints, then agree whether a measured survey, planning submission and technical package are required.
The planning and technical stages serve different purposes. Your quotation should identify the construction details, engineering and other consultant inputs needed for the intended work.
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Send your site address, photographs, existing plans if available, a short brief and your intended timetable. We will review the information and explain the next step and scope of a quotation.
Discuss your project