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Bespoke Garden Rooms in Peterborough & Cambridgeshire

Designed & Built by GCM Property Services

At GCM Property Services, we design and build bespoke garden rooms and garden annexes for homeowners across Peterborough, Huntingdon, and the wider Cambridgeshire area. Our garden rooms are custom-designed, built on-site from scratch, and constructed to the highest standards of Building Regulations, creating beautiful, durable spaces that can be used all year round.

We do not use pre-manufactured or flat-pack panel systems. Every garden room is designed in-house and built using proven timber-frame construction methods, similar to those used in high-quality house extensions.

Also Serving Cambridge, Norfolk, Fenland and some areas in Suffolk.

If you’re located in Cambridgeshire or Norfolk, we also provide a dedicated garden room design and build service in those areas. View our Garden Rooms in Cambridgeshire, Fenland & Norfolk page to see how we tailor designs, planning advice, and build processes for those locations.

Garden Rooms Designed for Modern Living

A professionally built garden room is one of the most versatile ways to add space and value to your home without moving.

 

We design and construct garden rooms for a wide range of uses, including:

  • Home offices & remote working spaces

  • Garden studios & creative rooms

  • Home gyms & wellness spaces

  • Entertainment rooms & home bars

  • Teen hangout rooms

  • Music rooms & sound-insulated studios

  • Hobby & craft rooms

  • Treatment & therapy rooms

  • Self-contained garden annexes

  • Garden rooms with kitchens and bathrooms

Our self-contained garden annexes are ideal for guests, independent family members, or home-based accommodation, subject to suitability and regulations.

Click to download the buyer's guide

This guide will help you make an informed decision — whether you work with us or not, and also give you some ideas for your new garden room, garage conversion or outbuilding conversion.

GCM Property Services, Garden Rooms
Built Differently – Built Better

Many garden room companies rely on factory-built panels. We take a different approach.

All of our garden rooms are:

  • Built entirely on site from the ground up

  • Constructed using timber frame techniques found in residential extensions

  • Fully insulated to meet Building Regulations standards

  • Designed for long-term durability and energy efficiency

This method allows for better insulation, stronger construction, and a truly bespoke finish that blends seamlessly with your home and garden.

GCM Property Services, Garden Rooms
Trusted Trades & Guaranteed Quality

We work exclusively with the same trusted subcontractors for every project, ensuring consistency and accountability.

This includes:

  • Electrical installations (Part P certified on completion)

  • Water supplies and plumbing

  • Drainage installation

  • Professional fitting of windows and doors

Every garden room comes with a 12 month workmanship guarantee, covering the entire build for complete peace of mind.

Planning Permission & Permitted Development Explained

Many garden rooms in Peterborough and Huntingdon fall under permitted development rights, meaning planning permission is often not required.

During your consultation, we will clearly explain:

  • Permitted development limitations

  • Height, boundary, and usage rules

  • When planning permission or Building Control approval is required

Our advice ensures your garden room is designed correctly from day one.

Our Free Design & Build Process

We offer a fully managed, transparent process from initial idea to final completion.

Step 1: Free Home Consultation & Advice

We start with a FREE home visit, where we:

  • Discuss your ideas and intended use

  • Assess garden access, levels, and services

  • Advise on regulations and permitted development

  • Talk through design options and budgets

 

During your home visit, we produce AI-generated visual concept images so you can clearly see your garden room before we build it.
We bring a full selection of window and door options, cladding and exterior finish samples, and example designs to help you choose the perfect style.


This consultation and AI visualisation service is provided FREE of charge.

Step 2: Bespoke In-House Design

Every garden room is individually designed in-house, allowing us to tailor:

  • Layout and internal zoning

  • Window and door placement

  • Insulation and heating solutions

  • Kitchen and bathroom layouts (if required)

  • Internal finishes and specifications

No off-the-shelf designs. No compromises.

Step 3: On-Site Construction

  • Your garden room is constructed entirely on site, following a structured build programme:

  • Groundworks and foundations

  • Timber frame construction

  • Roof structure and coverings

  • High-performance insulation

  • Installation of windows and doors

  • First and second fix electrics

  • Plumbing, drainage, and water supplies

  • Plastering and internal finishes

  • Final testing and certification

All electrics are Part P passed on completion.

Step 4: Programme, Payments & Project Management

Every project benefits from:

  • A clear build programme

  • Agreed timescales

  • A structured payment plan

All project management is handled in-house by GCM Property Services, ensuring quality control and smooth coordination throughout the build.

Why Choose GCM Property Services for Your Garden Room?

  • Experienced garden room builders in Peterborough & Huntingdon

  • Bespoke design and build service

  • Built on-site using traditional timber-frame methods

  • No pre-made panels or flat-pack systems

  • Fully Building Regulations compliant

  • Part P certified electrics

  • 12 month workmanship guarantee on all builds

  • Trusted subcontractors for plumbing, electrics & glazing

  • Free consultation, free designs & free VR visuals

  • In-house project management

  • Clear pricing and structured payment plans

  • Family run business

  • Our services offer a personal touch

  • We design and build our garden rooms to your preferences and budget

  • Guidance and application form send offs for planning applications (where required)

GCM Property Services, Garden Rooms
Garden Rooms – Frequently Asked Questions (FAQs)

Can garden rooms be used all year round?

Yes. Our garden rooms are fully insulated and constructed to Building Regulations standards, making them comfortable in all seasons.

Do you build garden rooms with bathrooms and kitchens?

Yes. We regularly design and build self-contained garden rooms with kitchens, bathrooms, and drainage connections.

How long does a garden room take to build?

Timescales vary depending on size and specification, but a clear programme is provided before work begins.

Are garden rooms covered by a guarantee?

Yes. All garden rooms built by GCM Property Services include a 12 month workmanship guarantee.

Areas We Cover – Peterborough & Huntingdon

We provide garden room design and build services across:

  • Peterborough

  • Yaxley

  • Hampton

  • Orton Longueville

  • Orton Waterville

  • Werrington

  • Bretton

  • Eye

  • Whittlesey

  • Huntingdon

  • Godmanchester

  • Brampton

  • St Ives

  • St Neots

  • Sawtry

  • Ramsey

  • All surrounding Cambridgeshire villages

If you’re searching for garden rooms near me, garden room builders in Peterborough, or bespoke garden rooms in Huntingdon, we’re here to help.

Get in touch
GCM Property Services
GCM Property Services
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5 Jaguar House, Abbeygate court, March,PE15 9GA

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