Carports: A Cost-Effective Alternative to Garages
- Manish Mulji
- 7 days ago
- 5 min read
Introduction
A carport is a practical solution for vehicle protection without the hassle or cost of building a full garage. These stylish, space-saving structures are becoming increasingly popular among UK homeowners – and for good reason. In this guide, we cover everything you need to know about carports, from what they are and what they're made of, to planning permission requirements, and how much they cost to install.
What is a Carport?
A carport is a covered structure typically used to offer shelter to vehicles, protecting them from rain, snow, UV rays, and other environmental factors. Unlike a traditional garage, a carport is usually open-sided, making it quicker to access and easier to install.

Similarly, a lean to carport is a specific type that is fixed to the side of an existing building, often a house or garden outbuilding. Its roof fixes against the wall, making it a space-efficient and cost-effective option for homeowners with limited outdoor space.
How Do Carports Protect Vehicles?
Carports offer year-round protection against the elements - from rain, snow and frost to harsh sun rays and falling leaves. By shielding vehicle from the worst of the weather, a carport helps reduce paint damage, prevents interior fading, and even reduces frost buildup on the windscreen in winter.

They also offer a layer of protection from bird droppings, tree sap, and general dirt. Consequently, if the carport is close to a front or back door, it can double as a sheltered space for unloading shopping or protecting bikes and bins. They also appeal to eco-conscious buyers who might use it to shelter electric vehicle charging points, or even repurpose the space for shaded outdoor seating.
Carport Vs Garage
The main differences between a carport and a garage lies in the enclosure and construction process:
Carports are semi-open structures, typically without doors or walls, used solely to shelter vehicles.
Garages are fully enclosed with walls and a door, offering more security and storage space.
In addition, carports are quicker and cheaper to install than garages, as they often do not require deep foundations and planning permission. Ultimately, they are ideal for people who want a cost-effective, low-maintenance, vehicle shelter solution.

At Evolve Outdoors Ltd, our carport frames are built from premium aluminium due to its lightweight, rust-resistant, and long-lasting properties. For the roof, we suggest and use polycarbonate panels, as they are UV-protective and impact resistant.
Planning Permission
In many cases, a carport can be installed under Permitted Development Rights, meaning that planning permission is not required. However, this depends on the following factors:
It’s not more than 2.5 metres high if within 2 metres of the property boundary.
It doesn't take up more than 50% of the land around the original house.
It’s placed at the side or rear of the house (not in front).
It’s not in a listed building or conservation area.
Therefore, a carport can be installed without planning permission as long as the design of the structure complies with permitted development rules. Our team is experienced in working within these guidelines and can help assess whether your chosen carport needs planning permission. We also provide the specifications and drawings required, if an application is needed.

It is also important to note that if a carport exceeds permitted development limits and is built without applying for planning permission, the local council may ask for a retrospective application to be submitted, and in some cases, may even order to remove the structure.
Cost of Carports in the UK
Carport prices vary depending on size and any bespoke features such as integrated lighting or side panels. At Evolve Outdoors Ltd, a 4x3m carport with a polycarbonate roof, for instance, starts at £3,800 + VAT for supply and install. We provide free, no-obligation quotes and site surveys to help you get an accurate price tailored to your property.

We also offer a full-service solution, from design and supply to professional installation, ensuring a smooth, hassle-free experience. Our team works across South East England, and we pride ourselves on delivering carports that are not only practical but also enhance the property’s appearance. All installations are handled by our experienced team to ensure a perfect fit and long-term durability.
Conclusion
Carports offer practical benefits and modern kerb appeal, especially when made with premium materials like aluminium. For homes without a garage or with limited off-street parking, a carport is a valuable addition that enhances functionality and resale value. In summary, a well-designed carport provides reliable protection from:
Rain and snow, reducing corrosion and rust on the vehicle.
UV rays, which can fade paintwork and damage interiors.
Falling debris like leaves, bird droppings, or tree sap.
Frost and ice, saving time on those early winter mornings.
While a carport doesn’t offer the same level of security as a garage, it does go a long way in preserving a vehicle’s appearance and longevity. Moreover, they may not increase the market value in the same way a full garage extension might, but a well-built carport still brings practicality and desirability to any property, especially in areas where off-road parking is a premium.
Frequently Asked Questions
1. What is the average size of a carport?
Most single carports are around 3m wide by 5–6m long, while double carports are usually 6m wide.
2. What is the standard height of a carport?
3. How close can a carport be to a property line?
4. Can I build a carport in my driveway?
5. Can a carport be attached to a house?
6. Can a carport have a garage door?
7. Can I build a carport in front of my house?
8. Can I build a carport in my front garden?
9. Can I enclose my carport?
10. Does a carport prevent frost?
11. What size carport can I build without a permit?