Primary commercial service region

Commercial roofing across North West England.

We survey, repair and refurbish commercial roofs across Lancashire, Greater Manchester, Merseyside and the Cheshire corridor. Our work includes leak repairs, metal roofs, commercial gutters, coatings and roof replacement.

01

Find the fault

Trace where the water is getting in.

02

Choose the repair

Explain what can be repaired and what needs replacing.

03

Complete the work

Use a roofing system that suits the building.

Coverage

Commercial roofing in North West England.

We are based in Blackburn and work across the North West. Send us the site postcode, roof type and a few photographs and we’ll arrange the right next step.

We work on warehouses, factories, mills, retail units, schools, offices and public buildings. Each roof is inspected before we recommend repair, refurbishment or replacement.

Areas and commercial corridors covered

We work across the places listed here. Send us the site postcode and project details and we’ll confirm availability.

Lancashire and East Lancashire
Greater Manchester
Merseyside and Liverpool City Region
Warrington and the Cheshire corridor
M6, M61, M62 and M65 commercial corridors
Larger projects across the wider North West

What we inspect

What we need to check before we quote.

Where water is entering and whether the defect is isolated
What parts of the existing roof remain serviceable
Whether repair, refurbishment, overlay or replacement is proportionate
Which system is compatible with the substrate and project conditions

Roof systems

The right system for the roof.

We use sheet membranes, liquid waterproofing, spray-applied systems and protective coatings. The roof survey tells us which option suits the building.

Planning the work

Before you appoint a commercial roofing contractor.

A useful quotation explains what is included, how the building will stay operational and which roof details need attention. Confirm these six points in the written proposal before you appoint a contractor.

  1. Survey and scope

    Confirm the roof areas, identified defects, retained materials and exclusions. Ask how the proposal distinguishes local repairs from a wider refurbishment, overlay or replacement.

  2. Access and building use

    Agree access equipment, protection below, deliveries, working hours and any temporary restrictions. Explain which parts of the building need to remain in use.

  3. Repairs and details

    Check the allowances for sheets, fixings, laps, seals, gutters, rooflights and penetrations. Establish how concealed defects or additional repairs would be assessed and agreed.

  4. The complete roof system

    Ask for the proposed preparation, primer, waterproofing or protective finish, and treatment of junctions. The specification should suit the existing substrate and its condition.

  5. Programme and weather

    Discuss phased access, weather allowances and the curing or recoating intervals required by the specified products. Confirm how the building will be protected while work is in progress.

  6. Handover and maintenance

    Agree the specification record, photographs and product information to be supplied. Check maintenance requirements and the terms, exclusions and eligibility of any proposed warranty.

Manufacturer product guidance

Manufacturer guidance helps explain the difference between roof waterproofing and a protective finish. The proposed system still needs to match the roof survey, substrate and project conditions.

Common questions

Commercial roofing in North West England: FAQs

Does Flat Roof Services cover North West England?+

Yes. We work across North West England, with most of our day-to-day work focused in the North West. For projects further afield, send us the site details and we’ll tell you if we can help.

What commercial roofing work do you carry out in North West England?+

We survey and repair leaks, refurbish metal roofs, repair commercial gutters, assess asbestos-cement roofs, apply liquid and spray waterproofing systems, and replace roofs where repair is no longer sensible.

How do I request a commercial roof assessment in North West England?+

Send us the site postcode, a few photographs and a short description of the problem. If you know the roof type and approximate size, include those too.

Commercial coverage

Commercial roofing by town.

Find roof surveys, leak repair, refurbishment, cladding and gutter services for your area. Each town page explains the local coverage and the next step for your building.

Next step

Tell us where the building is and what’s wrong.

Request assessment