8 Questions to Ask Slate Roofers Before You Hire
Choosing the right slate roofers starts with asking how they will inspect the roof, what they believe is causing the problem and why they recommend a particular repair.
A reliable roofer should explain the condition of the slates, fixings, leadwork and surrounding roof details before you agree to the work.
This is particularly useful on older properties across Liverpool and Merseyside, where slate roofs may have had previous repairs and face wind-driven rain, storms and coastal exposure.
At Roofer and Builder, we recommend comparing the proposed solution as carefully as the price. These eight questions can help.
Why Ask Questions Before Hiring a Slate Roofer?
Slate roofing requires more than simply replacing whatever appears damaged from the ground level.
A proper assessment should consider the condition of the slates, fixings, ridge, underlay, leadwork, flashings and surrounding roof details. Moss, blocked gutters and previous repairs can also contribute to problems.
Asking the right questions helps you compare slate roofing contractors based on their approach, workmanship and proposed solution rather than price alone.
Questions to Ask About Experience, Inspection and Materials
1. How Much Experience Do You Have With Slate Roofing?
Ask whether the roofer regularly works on slate roofs and has experience with properties similar to yours.
Slate behaves differently from concrete or clay tiles. An experienced roofer should understand how to remove and replace individual slates without unnecessarily disturbing the surrounding roof.
They should also be able to identify common problems such as slipped or cracked slates, worn fixings, damaged ridge pointing and defective leadwork.
2. Can You Show Me Examples of Recent Slate Roofs You’ve Done?
Examples of previous work can help you understand the type of projects a roofing company regularly handles.
Ask to see targeted roofing repairs as well as larger re-roofing projects. On period properties, matching the size, colour and appearance of existing slate may also matter.
Useful examples should include an explanation of the fault and why the chosen repair was suitable.
3. Can My Existing Slates Be Repaired or Reused?
Not every damaged slate roof needs replacing.
Where existing slates remain sound, it may be possible to retain or reuse them while replacing damaged sections. However, their condition, age and fixings all need to be considered.
A slate roof inspection should establish whether the problem is localised or whether deterioration is more widespread.
Ask the roofer to explain which materials can reasonably be retained and which should be replaced.
4. What Types of Slate Will You Use?
If new slates are required, ask what material is being proposed and whether it will suit the existing roof.
The size, thickness, colour and finish can affect both appearance and performance. If only part of a roof is being repaired, matching the existing slate may be particularly important.
Your roofer should clearly explain the options rather than simply describing everything as “slate”.
Questions to Ask About Compliance, Costs and Protection
5. Will the Work Comply With Building Regulations?
Ask whether any part of the proposed work needs to meet current Building Regulations or other relevant requirements.
The answer will depend on the extent of the work. Larger roof replacements or alterations may involve considerations such as insulation, ventilation, structural work and fire performance.
A reputable roofer should explain what applies to your project and whether any approvals or notifications are required.
6. What Should Be Included in the Written Quote?
A written quote should describe the work clearly enough for you to compare contractors fairly.
Check whether it includes materials, labour, access equipment, waste removal and related work to leadwork, flashings, ridge details or underlay. It should also state important exclusions.
This information matters with a roof leak because the obvious damaged slate may not be the only source. Water can enter through adjoining flashings, junctions or other roof details.
7. Is Your Company Insured to Carry Out This Type of Work?
Ask the roofing company to confirm that they have the right insurance for the work.
Roofing involves working at height and working around valuable property, so insurance should be treated as an important part of choosing a contractor.
You can also ask how the company manages access, site safety and protection of the surrounding property while work is underway.
8. What Guarantees and Aftercare Do You Provide?
Before work starts, ask what guarantee applies and what happens if you notice a problem afterwards.
The answer may vary depending on whether you are having a small repair or a larger replacement. What matters is that the roofer explains the arrangement clearly.
Good aftercare also means being able to contact the company if you have questions once the work has been completed.
How to Compare Slate Roofing Quotes
Do not automatically choose the cheapest quote.
Instead, check that each roofer is quoting for the same scope of work. One contractor may be proposing a targeted repair while another has allowed for additional leadwork, underlay or ridge repairs.
Compare:
- The inspection findings and recommended work
- The materials being used
- What is included and excluded
- Insurance and compliance
- Guarantees and aftercare
- How clearly the company communicates
A slightly more detailed quote can often tell you much more about how carefully the roof has been assessed.
Slate Roofer Red Flags to Watch For
Be cautious if a roofer recommends major work without properly inspecting the roof or cannot clearly explain why replacement is necessary.
Other warning signs include vague verbal prices, pressure to make an immediate decision, unclear material specifications and reluctance to discuss insurance or guarantees.
For genuine emergencies, speed does matter. However, professional emergency roofing should still follow a sensible process. This may include making the area safe, installing a temporary cover where necessary, completing a targeted repair and arranging a follow-up inspection.
This is particularly important after high winds or heavy rain when emergency roof repairs in Merseyside may be needed to prevent further water getting into the property.
Final Checklist Before Hiring a Slate Roofer
Before choosing between slate roofers, compare more than the price. Check what the roofer has found, what repair they recommend, which materials will be used and what the quote includes.
A good contractor should explain whether the problem is localised or more widespread, why the proposed repair is suitable and whether areas such as leadwork, flashings or ridge details also need attention.
Also check insurance, guarantees and aftercare before work begins.
Roofer and Builder works across Liverpool and Merseyside, with coverage extending into Wirral, Lancashire and Cheshire. We carry out slate and tiled roof repairs, roof leak repairs, emergency roofing and wider roofing work.
If you are unsure whether your roof needs a small repair or more extensive work, a proper inspection is the best place to start.