Garage Roof Replacement in Rochdale
I would like a garage roof replacement. It’s a sloping roof with old roof sheeting material. I’m not sure what to replace it with and need advice.
Expert Advice on Garage Roof Replacement Options
Replacing an aging garage roof is essential to prevent leaks, improve insulation, and enhance the appearance of your property. In Rochdale, where weather conditions can be challenging, selecting the right roofing material is crucial to ensure longevity and durability.
Common Roofing Options for Garage Roofs
There are several roofing materials available for sloping garage roofs, each with its own benefits:
1. EPDM Rubber Roofing
EPDM (ethylene propylene diene monomer) rubber roofing is a popular choice for garages due to its durability and weather resistance. It offers:
- Long lifespan of 25–50 years.
- Low maintenance requirements.
- Excellent waterproofing properties.
2. GRP Fibreglass Roofing
Glass Reinforced Plastic (GRP) roofing provides a seamless and strong solution, ideal for garages. Benefits include:
- Durability with a lifespan of 20–30 years.
- Completely watertight and resistant to UV damage.
- Aesthetic appeal with a smooth finish.
3. Metal Roof Sheeting
Modern metal roof sheets, such as galvanised steel or aluminium, offer:
- Longevity of 40+ years with proper maintenance.
- Lightweight and durable properties.
- Fire resistance and energy efficiency.
4. Felt Roofing
Traditional bitumen felt remains a budget-friendly option for garages, offering:
- A lifespan of 10–20 years.
- Affordable installation and repair costs.
- Good weather resistance when properly installed.
Factors to Consider When Choosing a Roof Replacement
Before deciding on a material, consider the following factors:
- Budget: EPDM and felt are more affordable, while GRP and metal are higher-end options.
- Maintenance: Rubber and fibreglass roofs require less upkeep compared to felt roofing.
- Weather resistance: Given Rochdale’s climate, a weatherproof material like EPDM or GRP may be the best choice.
Cost Estimates for Garage Roof Replacement in Rochdale
The cost of replacing a sloping garage roof varies based on materials and labour. Estimated costs include:
- EPDM rubber roofing: £50–£80 per square metre.
- GRP fibreglass roofing: £70–£100 per square metre.
- Metal roof sheeting: £40–£75 per square metre.
- Felt roofing: £30–£50 per square metre.
Total costs for an average garage (18m²) may range from £800 to £2,500 depending on material choice and installation complexity.
Installation Timeline
Garage roof replacement typically takes:
- 1–2 days for felt or metal roofing.
- 2–3 days for EPDM or GRP installations.
Preparation Before Roof Replacement
Before the installation begins, homeowners should:
- Clear out items stored in the garage to avoid dust and debris damage.
- Ensure easy access for workers and materials.
- Discuss drainage solutions with the contractor to prevent water pooling.
Related Services
Along with roof replacement, consider additional services such as:
- Gutter replacement in Rochdale
- Garage door replacement in OL16
- Roof insulation in Greater Manchester
If you’re considering garage roof replacement in Rochdale, consulting an experienced roofing contractor ensures the best materials and installation techniques for long-lasting performance.

