
Builders in Cobham
House extensions, loft conversions and bespoke new builds in Cobham, with quality craftsmanship, clear communication and complete project management.
Builders in Cobham for homes that deserve the best.
Godman Construction creates practical, beautifully finished spaces for homeowners in Cobham.
We deliver bespoke extensions, loft conversions and new homes with quality craftsmanship, clear communication and complete project management. Every project begins with a conversation about how you live and what you want your home to do for you.
Cobham is surrounded by Green Belt. Its historic core beside the River Mole is a conservation area, and so are Plough Corner, the Tilt and nearby Downside and Stoke d’Abernon. Getting the most from a property here means understanding what the planning rules allow before the design is drawn.
We work with architects and designers to develop schemes that add space and value while keeping the character of the house and its setting.


Building services in Cobham.
Bespoke work for individual homes, managed from concept to completion.
Renovations in Cobham
We carry out complete house renovations, kitchen and bathroom renovations and internal remodelling, combining modern comfort and efficiency with the finishes a Cobham home calls for.
For a house bought to be modernised, a whole-house renovation delivered as one coordinated project is usually quicker and less disruptive than a series of separate jobs. It can be combined with an extension so the old and new parts of the house are finished together.
House Extensions in Cobham
We are an experienced house extension company in Cobham, building single-storey, double-storey, rear, side and wrap-around extensions. The most suitable option depends on your home’s layout, the land available and how you want to use the additional space.
A professionally designed extension can increase both usable living space and overall property value. Some extensions are covered by permitted development rights, while others require planning permission, and we will explain what is needed for your project and help guide you through the approval process if required.
Loft Conversions in Cobham
We design and build dormer, Velux, hip-to-gable and mansard loft conversions in Cobham. After assessing your property, we recommend the option that best suits your home’s structure, your budget and the additional space you want to create.
Loft conversions are typically completed while homeowners continue living in the property. Our team works efficiently to minimise disruption and keeps the site clean, safe and organised throughout the project.
Garage Conversions in Cobham
Larger homes often have garages that are never used for cars. We convert them into home offices, gyms, playrooms and guest rooms, with insulation, flooring, plumbing and electrics to match the rest of the house.
A garage converted for the family’s own use rarely needs planning permission. A self-contained annexe or separate dwelling is treated differently, so it is best discussed with the planning authority first.
New Builds in Cobham
We deliver bespoke new build homes in Cobham, tailored in layout, finish and specification to suit how you want to live, and built with the latest construction techniques and energy-efficient materials.
With 57% of Elmbridge designated Green Belt, a new home in Cobham usually means replacing an existing house. A new building in the Green Belt must not be materially larger than the one it replaces, which makes the design of a replacement house a careful exercise. Building new is also zero-rated for VAT, unlike renovation. Our guide to renovating or rebuilding explains the difference.
Commercial Building in Cobham
We renovate retail premises, offices, restaurants and cafes, creating inviting spaces that work for customers and staff, and manage the project so that your business is disrupted as little as possible.
Premises in the Cobham and Plough Corner conservation areas may need consent for new shopfronts and signs. We deal with the approvals as part of the project.
We also take on healthcare, private works and small works in Cobham. See all our services.
Planning and building in Cobham
The designations that decide what can be built, and where.

Who decides planning applications
Elmbridge Borough Council is the local planning authority for Cobham. From April 2027 it is due to become part of the new East Surrey Council, which will take over planning.
Green Belt
More than half of Elmbridge, 57%, is Metropolitan Green Belt, and it wraps closely around Cobham. Permitted development rights still apply there, but a planning application for a large extension or a replacement house is judged against the size of the existing building.
Conservation areas
Elmbridge has 26 conservation areas. Five are in and around Cobham: Cobham itself, designated in 1973 around Church Cobham and the River Mole, Plough Corner, the Tilt, Downside Village and Stoke d’Abernon. Maps and appraisals are on the council’s conservation areas pages.
The River Mole
Homes close to the Mole may lie in a flood zone, in which case a planning application needs a flood risk assessment. You can check an address on the government’s flood map for planning.
Why choose Godman Construction in Cobham?
Get a QuoteA Personalised Approach
No two projects are ever the same. We take the time to get to know your needs and goals before laying a single brick, and tailor every solution to fit your budget, lifestyle and aspirations.
Managed From Concept to Completion
We offer full project management, working closely with architects, engineers and suppliers and coordinating every trade, so you are kept informed with regular updates and never have to chase a deadline.
Compliance and Safety
Our team stays up to date with the latest regulations, so all work meets Building Regulations and stringent safety standards, from the initial planning stages to the final inspection.
Quality That Lasts
Our fully qualified and insured team builds beautiful, functional spaces designed to last, and all our work comes with a workmanship guarantee.
Discover our excellent reputation.
We have worked with a large number of clients throughout the area, take a look at some of the feedback we have received.
Our projects
Building in Cobham: your questions answered.
Answers to the questions we are asked most often by homeowners in Cobham.
Do house extensions in Cobham require planning permission?
Some extensions are covered by permitted development rights, while others require planning permission. In Cobham’s conservation areas the limits are tighter. We will explain what is needed for your project and help guide you through the approval process if required.
Can I replace my house in Cobham with a larger one?
Within the built-up area it depends on the design and its effect on neighbours. In the Green Belt, which surrounds the village, a replacement house must be in the same use and not materially larger than the one it replaces. Elmbridge Borough Council decides each case on its merits.
How much does a house extension cost in Cobham?
The cost varies depending on the size, design, specification and complexity of the project. After discussing your requirements, we will provide a detailed quotation tailored to your property and budget.
Which type of house extension is best for my property?
The most suitable option depends on your home’s layout, available land and how you want to use the additional space. We can advise on single-storey, double-storey, rear, side and wrap-around extensions.
Will a house extension increase my property’s value?
A professionally designed extension can increase both usable living space and overall property value, particularly when it improves the functionality and layout of the home.
How much do loft conversions cost in Cobham?
The cost of a loft conversion depends on the size of your property, the type of conversion, structural requirements and your chosen finishes. We provide detailed, no-obligation quotations tailored to your home, so you have a clear understanding of the project costs before work begins.
Will I need to move out while my loft conversion is being built?
In most cases, no. Loft conversions are typically completed while homeowners continue living in the property.
Who decides planning applications in Cobham?
Elmbridge Borough Council. Most householder applications are decided within eight weeks. From April 2027 the new East Surrey Council is due to take over planning.
Guides for your project
- Do You Need Planning Permission for a House Extension?
- How Much Does a House Extension Cost in Surrey?
- How Much Does a Loft Conversion Cost? Prices by Type
- Loft Conversion Planning Permission and Building Regulations Explained
- Garage Conversions: Planning Permission, Building Regulations and Ideas
- Renovate or Rebuild? When Knocking Down and Starting Again Makes Sense

















