Expert Planning Application Services with Horizon Architecture

Navigating the complexities of planning applications can be a challenging process, but with Horizon Architecture, you have a team of experts guiding you every step of the way. Whether you’re planning a new build, extension, renovation, or commercial development, we ensure a smooth and successful planning process that brings your project to life.

Why Choose Horizon Architecture for Your Planning Application?

- Comprehensive Planning Expertise – We prepare and submit detailed planning applications for residential and commercial projects, ensuring compliance with all regulations.
- Strategic Advice & Feasibility Studies – We assess the potential of your project, offering expert guidance to increase approval chances and avoid delays.
- Liaison with Local Authorities – Our team manages communications with planning departments, handling objections, revisions, and negotiations on your behalf.
- Sustainable & Smart Design Approach – We incorporate innovative, eco-friendly solutions that align with local planning policies and environmental standards.

Simplify the Planning Process with Experts

Whether you're developing a new property, modifying an existing building, or seeking approval for a complex project, Horizon Architecture ensures your application meets all necessary guidelines and has the best possible chance of approval.

With our London-based team by your side, you’ll receive expert support from concept to approval, making the entire process seamless and stress-free.

Need help with your planning application? Contact Horizon Architecture today and let’s turn your vision into reality!




Free homeowner guide

Planning a project? Start with the free 2026 guide.

The guide explains consent routes, application documents, fees, determination and what happens after a refusal.

Get the guide

Horizon Architecture Ltd

We are a dynamic team of international architects with over 10 years of experience working in London. Our founders, both born in Italy, share a deep passion for the visual arts, which naturally led them to architecture as their chosen field. This shared passion drives everything we do, blending creativity, innovation, and functionality in every project we undertake.
At Horizon Architecture, we are committed to staying at the forefront of design, always working with the latest technologies and techniques available. Our expertise and knowledge are here to serve you, our clients. We believe that architecture is not just about buildings – it’s about creating spaces that truly serve people’s needs, enhancing their lives and their surroundings.

  • 25 Years

    of Experience

  • more than 50

    Projects completed

First Image Second Image Second Image


Transparent starting fees

Indicative architectural fees

Initial Consultation
Free
Measured Survey
Starting from £395
Planning Drawings
Starting from £1,400
Planning Application Submission
£100
Building Regulations Packages
From £1,295
Rear Extension Package
Planning and Building Regulation drawings from £1,750
Loft Conversion Package
Planning and Building Regulation drawings from £1,950
Commercial Planning
Quote on request

Prices are indicative starting fees and depend on property size, complexity, location and agreed scope. Planning authority fees, Building Control fees, structural engineering, specialist reports, surveys and other third-party costs are excluded. VAT is excluded where applicable.

Request a project-specific quotation

Send us the property address, photographs and a short description of the work.

Get a free quote

Plan your budget

How much could your project cost?

Use our free construction cost calculator to check a rough estimate of how much your extension, loft conversion, refurbishment or new-build project could cost. It is an early budgeting guide rather than a contractor quotation.

Go Back Top