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Extension Plans

Meet The Team

15+
Years Experience
3000+
Projects Completed
97%
Approval Rate

Led by Expertise

At the heart of Extension Plans is a team of experienced professionals driving innovation in residential design and planning.

Philip Jennings

Philip Jennings

Director & Founder

Philip leads Extension Plans with over a decade of experience in architectural design, construction and property renovation. He oversees quality control and ensures all projects meet his high standards.

Cameron Spencer

Cameron Spencer

Business Development Lead

Cameron drives business growth and development at Extension Plans. His expertise in planning applications and project management ensures client satisfaction and business expansion.

Administration

Our administration team ensures smooth project coordination and exceptional client service.

Rebecca Parnell

Rebecca Parnell

Architectural Administrator

Rebecca handles client inquiries and manages scheduling, providing excellent customer service throughout the planning process.

Mackenzie Petcher

Mackenzie Petcher

Architectural Administrator

Mackenzie is your go-to for updates and support, keeping everything on track from your first meeting to the final steps of your project.

Designers

Our talented design team creates innovative solutions and detailed technical drawings for your project.

Joshua Hinch ACIAT

Joshua Hinch ACIAT

Architectural Technician

Josh is our office manager. He oversees daily office operations and coordinates between different departments to ensure efficient project workflow.

Kate Haughton

Kate Haughton

Senior Designer

Kate specializes in residential extensions and creates detailed technical drawings that bring your vision to life.

Rafael Ramirez

Rafael Ramirez

ARB Architect

Rafael focuses on innovative design solutions and ensures all plans meet current building standards and regulations.

Nathan Newiit

Nathan Newiit

Architectural Designer

Nathan brings a fresh eye to every project, blending modern design with smart, forward-thinking ideas to create spaces that really work.

Francesca Hudson

Francesca Hudson

Architectural Designer

With a friendly approach and a sharp eye for detail, Francesca helps clients shape their ideas into well-thought-out designs. Her 3D visuals make it easy to understand exactly what the finished space will look like.

Lewis Glasby

Lewis Glasby

Planning Specialist

Lewis takes the stress out of planning by handling the tricky bits for you. He's experienced with complex applications and works closely with local councils to help get approvals through smoothly.

Why Choose Extension Plans?

Three core values that drive our success

Expertise

Decades of combined experience in architectural design and planning applications.

Dedication

Committed to delivering exceptional results and exceeding client expectations on every project.

Personal Support

Direct access to team members for personalized guidance throughout your project.

What Our Customers Say

We have over 600, five star reviews across our online platforms. Check out our Trustpilot reviews here 

Unlock the potential of your property

Schedule a free consultation! We would love to offer free advice, discuss your design ideas or get things moving with your project

FAQs

Our design process begins with an initial consultation with your dedicated designer. We will discuss your vision, requirements and we will provide ideas for your design based on previously completed projects. From there, we move through conceptual design providing a first draft plan for your consideration. Following this we can revise the plans in any way you like to ensure you a completely happy with the design. 

The timescale of a project differs, depending on the proposal. We can visit your property within a couple of days and have the first draft plans with you in roughly 14 days. 

In some cases, building work can begin within a couple of weeks. In others, the timescale can be up to 4 months, depending on your project’s requirements. 

Yes, we work with a dedicated team of experienced engineers who take care of all structural calculations and beam specifications. This allows us to manage every technical detail, so you won’t need to outsource this essential service.

Yes, we employ fully qualified architects within our design team to ensure our plans are created to the highest possible standard. 

With over 7 years of collaboration with every  council in London, we’ve built a trusted relationship with their planning officers and are well-versed in their guidelines. This expertise ensures a smooth and efficient planning process for your project.

Yes, we organise all necessary applications on our customer’s behalf. We will submit the required application and act as the agent throughout the process to ensure approval is received as swiftly as possible

Yes, we create our plans with industry-leading software and are able to create 3D images to allow you to accurately visualise your design. 

In most cases, we have trusted building contractors that we have worked with in your area, in the past and we would be happy to organise build quotations for you to consider 

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