Commercial roofing quotes: guides & comparisons

In-depth, no-nonsense guides on how to read and compare a commercial roofing quote, cost by system, build-ups and falls, guarantees and the decisions that matter for commercial roofing quotes. Updated for 2026.

commercial solar

Can a Commercial Roof Carry Solar Panels? Roof Condition Is the Gate

Roof condition and load — not the array — are the real gate on commercial solar. The honest re-roof-first sequence, why ballasted PV adds ~15–25 kg/m², and how to sequence it.

Read guide → repair or replace

Repair, Refurbish or Replace a Commercial Roof: The Decision Framework

A whole-life framework for repair vs refurbish vs replace on a commercial roof: the three routes, the five signals that mean replace, and how to build the case for a board.

Read guide → flat roof vs pitched roof

Flat Roof vs Pitched Roof for a Commercial Building

Flat roof vs pitched roof on a commercial building: how the deck, the falls, the loads and the building's use decide it — not a brand — with indicative costs and lifespans.

Read guide →

Quote sense-check and enquiry

Compare the quotes you hold

Enter the roof area and up to three quote totals for an instant indicative read. Nothing is sent until you press the button; if you send it, we reply by email.

Instant indicative read. Enter the roof area and the totals on the quotes you hold: the form works out the price per m² of each quote, the gap between them, the total with VAT and the scope lines each quote still has to state.
Nothing is calculated from a rate card. Every number in the read comes from your own quotes; the only fixed figure is VAT at the 20% standard rate.
We reply by email. Send the form if you want a written view of the comparison or help with what to ask each roofer.

Who reads this form: Commercial Roofing Quotes is an independent publisher run by SEO Dons Ltd. We do not survey, price or install roofs, we hold no roofing trade accreditations, and we do not pass your details to a roofing contractor. Your enquiry is read by us and we reply by email.

1. Instant indicative read of your quotes

Roof area the quotes cover (m²) How much of the roof does the work renew?

Quote A total, £ ex VAT Quote B total, £ ex VAT Quote C total, £ ex VAT

Was the building put up before 2000?

Which of these does every quote state in writing?

The roof system and why it suits the deck Falls and drainage design Insulation build-up and target U-value Guarantee type, term and who backs it Access, edge protection and fragile-roof plan Exclusions (asbestos, gutters, rooflights, making good)

Enter the roof area and at least one quote total to see the read.

2. Your building and you

Building type Roof system

What prompted the quotes? When do you need the work done?

Budget band Quotes you hold now

Name Organisation (optional)

Email Phone (optional)

Site postcode Anything else (optional)

We use these details only to reply to this enquiry by email. See the privacy policy.