Protecting Your Home From the Top Down
A roof does far more than complete the appearance of a property. It is one of the most important parts of the building envelope, protecting the structure and everything beneath it from the weather.
Whether you are dealing with an ageing roof, carrying out a larger renovation or building a new extension, the roof needs to be considered as part of the property rather than simply as a layer of tiles or covering.
At Calico, we look at the structure, roof covering, weatherproofing, drainage, insulation and finishing details together so each element works properly with the next.

Roofing Services for Homes & Renovation Projects
From repairs and replacement roofs to new roofing for extensions and outbuildings, we can coordinate the different elements needed to create a properly weatherproofed structure.

Pitched Roofing
Construction, repair and renewal of pitched roofs using appropriate roof coverings and detailing to suit the property and project.

Flat Roofing
Flat and low-pitched roofing for extensions, garages, outbuildings and other suitable structures, with drainage and weatherproofing considered from the outset.

GRP Fibreglass Roofing
GRP fibreglass systems provide a seamless waterproof finish and can be particularly useful for flat roofs, balconies and other appropriately designed roofing applications.

Roof Repairs
Repair damaged or deteriorated roofing where individual areas can be addressed without unnecessarily replacing more of the roof than required.

Roof Replacement
Where an existing roof has reached the point that repeated repairs are no longer sensible, we can assess the wider construction and coordinate a more substantial renewal.

Extension & Conversion Roofing
New roofing coordinated as part of extensions, porches, conservatory projects, conversions and other building work carried out by Calico.

A Good Roof Starts Underneath
Tiles, slates or a flat-roof covering are only the visible part of a much larger roof system.
Timber structure, roof decks, membranes, insulation, ventilation, flashings and drainage all contribute to how successfully the roof performs.
Our carpentry and wider building experience means we can look beneath the finished surface and consider the structure supporting it rather than treating the roof covering in isolation.
Every Junction Has to Work
Roof problems often occur around the details rather than across the main surface. Those junctions deserve careful attention.
Junctions around walls, chimneys and roof changes need suitable detailing to keep water outside.
Areas where roof slopes meet need to manage concentrated rainwater reliably.
Eaves, verges and perimeter details need to work with both the roof covering and surrounding building.
Falls, outlets, gutters and downpipes need to move rainwater away from the roof and property effectively.
Where required, suitable ventilation helps manage moisture within the roof construction.
Roof work can provide an opportunity to consider thermal performance as part of the wider project.

From Assessment to a Weatherproof Finish
Before deciding whether a roof needs repairing, upgrading or replacing, we first need to understand the condition of the existing construction and what the project needs to achieve.
Assess
We look at the existing roof, visible problems and the wider building to understand what may be required.
Explain
Where there are different practical solutions, we explain the options rather than automatically choosing the easiest route.
Prepare & Repair
Structural timber, roof decks, membranes or other underlying components are dealt with as required before the finished covering is completed.
Weatherproof & Finish
The roof covering, junctions, flashings and finishing details are completed to bring the roofing work together.
Protect the Building Before Problems Travel Further
Roof deterioration can eventually affect timbers, ceilings, insulation and the interior of the property. Dealing with the cause early can help prevent a roofing problem becoming a much larger renovation.
Before
After A Complete Roofing System
Successful roofing relies on several components working together rather than simply the material visible from outside.

We Look at the Roof as Part of the Building
A leaking or deteriorating roof does not always mean that the visible covering is the only thing that needs attention.
Our experience across carpentry, construction and renovation means we can consider the timber structure, surrounding walls, insulation and internal consequences as part of the same project.
We want to understand why a problem has occurred and explain the practical options available rather than simply covering over the symptom.
Roofing Often Forms Part of a Wider Project
Roofing Services Across Hampshire
Calico is based on Hayling Island and undertakes roofing projects throughout Hampshire and surrounding areas.
Hayling Island • Havant • Portsmouth • Southsea • Emsworth • Waterlooville • Chichester • Fareham • Petersfield • Southampton
If your location is not listed, please still get in touch. The distance we travel can vary depending on the scale and nature of the project.
Roofing Services FAQs
Do you carry out roof repairs?
Yes. Where repair is appropriate, we can assess the affected area and consider the cause of the problem before deciding on the work required.
Do you replace complete roofs?
Yes. Where an existing roof has reached the end of its useful life or requires substantial renewal, complete roof replacement can be considered as part of the project.
Do you work on pitched roofs?
Yes. Pitched roofing work can include repairs, renewal and new roofs where required for extensions, renovations and other building projects.
Do you install flat roofs?
Yes. Flat and low-pitched roofs can be incorporated into extensions, garages, outbuildings and other suitable structures using an appropriate roofing system.
Do you install GRP fibreglass roofs?
Yes. GRP fibreglass roofing can provide a seamless waterproof finish for suitable flat-roof applications. The supporting structure, roof deck, falls and detailing all need to be prepared correctly as part of the system.
Can you repair the timber beneath a damaged roof?
Potentially, yes. Our carpentry and building background means damaged or unsuitable roof timbers and supporting construction can be assessed as part of the wider roofing project.
Can you replace guttering at the same time?
Yes. Gutters, outlets and rainwater arrangements can be considered alongside the roof where replacement or alteration is required.
Can you roof a new extension?
Yes. Roofing forms part of our wider home-extension service and can be coordinated alongside the structure, insulation, glazing and internal fit-out of the extension.
Can you repair roof leaks?
Yes. The first step is identifying where the water is entering and, where possible, understanding why. The visible internal leak is not always directly beneath the point where water is entering the roof.
How do I know whether my roof needs repairing or replacing?
That depends on the age, construction and overall condition of the roof. Localised damage may justify repair, while widespread deterioration can make continued patch repairs less sensible. We can discuss the practical options after assessing the roof.
Does Your Roof Need Attention?
Whether you're dealing with a leak, ageing roof, flat-roof problem or need a completely new roof as part of an extension or renovation, talk to Calico about what is happening.
We'll help you understand the practical options and the wider work that may be required to protect the building properly.
Discuss Your Roofing Project



