How many quotes should I get for a roof replacement in Reading?

Three is the standard recommendation — enough to establish a realistic price range and to compare specifications. More than three rarely adds information and increases the time you spend managing the process. The most important thing is that each quote is based on a physical survey and provides a written, itemised specification. A high quote from a contractor who has surveyed properly is more useful than a low quote from one who estimated from the ground.

What should a roofing guarantee cover in Reading?

A workmanship guarantee should cover defects arising from installation errors for the stated period — typically 5 years on repairs and 10 years on re-roofs. It should be transferable to a new owner if you sell during the guarantee period. A manufacturer tile guarantee covers material defects in the tile itself for a longer period — 30 to 60 years depending on the product. Both should be provided in writing before work starts, not after.

Is it normal for a roofing quote to change after work starts?

Not for work that was visible and assessable before the job started. Price changes are legitimate only for genuinely hidden conditions — rotten rafter ends discovered when the tiles are stripped that could not have been identified at survey. A contractor who quoted without surveying the loft or the tile fixing condition has no basis for charging extra for problems they should have identified. Get the quote to include contingency language that specifies what additional work would be charged for and at what rate.

Should I always go for the cheapest roofing quote in Reading?

Not without understanding why it is cheapest. In our experience, price differences between quotes for the same job in Reading almost always trace back to specification differences — different tiles, scaffold excluded, battens not being replaced, mortar ridge instead of dry-fix. When quotes are genuinely like-for-like in specification, the lower price may reflect lower overhead or higher efficiency. When they are not like-for-like, comparing prices is meaningless.

Can I negotiate on a roofing quote in Reading?

Yes, but negotiate on specification value rather than just price. If you want to reduce cost, ask what the price would be with mortar ridges instead of dry-fix, or with a tile grade one step down from the original specification. This gives you a genuine alternative rather than asking a contractor to cut their margin to a point where they cut corners to compensate.

What does 'supply and fix' mean on a roofing quote?

Supply and fix means the contractor provides both the materials and the labour. The alternative is 'labour only', where you procure the tiles and the contractor installs them. Labour-only arrangements can work well if you have sourced the correct tiles at better cost, but they shift the risk of material quality and adequacy onto you. For most Reading homeowners, supply and fix is the simpler and more accountable arrangement.

How do I know if a Reading roofer is charging a fair price?

Compare itemised quotes from at least three NFRC-registered contractors who have physically surveyed your roof. The price range for a given specification on a given property type across Reading is relatively narrow — usually within 15 to 20% between legitimate contractors. Quotes significantly below that range are almost always missing something. Quotes significantly above may reflect higher overhead or a contractor less interested in the work.

How to Read a Roofing Quote

A complete roofing quote names the tile by manufacturer, states whether scaffolding and waste disposal are included, specifies new battens and underlay, and confirms the ridge method and guarantee. Vague quotes, large cash deposits, no VAT, and no physical survey are red flags to avoid.

Why Roofing Quotes Are Hard to Compare

You have three quotes for a re-roof. One is £5,200. One is £7,400. One is £6,800. Which is the right price? You cannot tell — not without understanding what each quote includes and excludes. The price difference between the cheapest and most expensive may reflect a genuine cost difference, or it may reflect three different specifications for what appears to be the same job.

Roofing quotes vary because the work can be legitimately specified in different ways, because contractors exclude different cost elements, and because some contractors knowingly quote low and then add costs once work is underway. Understanding what a complete quote looks like is the most useful thing you can do before signing anything.

What a Complete Quote Must Specify

BS 5534 requires specified underlay and batten cross-sections on re-roofing work — a quote that reuses existing battens or omits underlay specification does not meet current standard and cannot support a full manufacturer tile guarantee.

The Tile — by Name and Manufacturer

A quote that says "re-tile using concrete tile" is not a complete specification. A quote that says "re-tile using Marley Ludlow Major concrete interlocking tile in Smooth Grey" is. The difference matters: the named tile has a known specification, a verifiable manufacturer guarantee, and a price you can cross-check. An unnamed tile may be a cheaper unbranded product with no guarantee and questionable quality. If a quote does not name the tile, ask the contractor to specify it in writing before you accept.

Scaffolding — Included or Excluded?

Scaffolding for a standard re-roof on a Reading semi costs £600 to £1,200. Some contractors quote the roofing work and scaffold separately — the quote looks cheaper until the scaffold invoice arrives on day one. Ask explicitly: is scaffolding included in this price? If the answer is anything other than a clear yes, treat the quote as incomplete and require an all-in price before comparison.

Stripping — What Happens to the Old Tiles?

A re-roof involves stripping the existing tiles and disposing of them. That disposal has a cost — skip hire, waste transfer station fees. Some quotes include it; some do not. Ask: does this price include stripping the existing tiles and removal of all waste from the property? An incomplete quote that does not include waste disposal is artificially lower.

Battens and Underlay Specification

Current BS 5534 standards specify minimum requirements for underlay and batten cross-sections. A quote that replaces the tiles but reuses the original 1970s battens and felt is not compliant with current standards and does not qualify for a full manufacturer tile guarantee. Ask: does this quote include new battens and underlay? If the battens are being reused, ask why and whether the existing battens are in sound condition.

Ridge Treatment — Dry-Fix or Mortar?

Traditional mortar-bedded ridges have a lifespan of 15 to 25 years before repointing is needed. Dry-fix ridge systems — mechanically fixed, no mortar — last the life of the roof. Many contractors quote mortar ridges because the material cost is lower. Ask: is the ridge specification dry-fix or mortar? A 10-year guarantee is difficult to stand behind on a mortar ridge without this question answered.

Lead Flashings — Included or Extra?

If your property has a chimney stack or any roof-to-wall abutment, lead flashings need to be assessed and typically replaced during a re-roof. Some quotes include this; some state "lead flashings as required, priced extra." On a Reading Victorian terrace with a chimney, replacing the lead flashings can add £500 to £1,500 to the total. Find out what the quote assumes before you agree a price.

Red Flags in a Roofing Quote

Large cash deposit requested upfront — 10 to 25% on signing is reasonable. 50% before materials arrive is not. Requests for large cash payments before work has started are associated with rogue traders.
No written specification — a verbal quote or a single-line email ("re-roof, £5,500") is not a specification. If the contractor will not put a full written specification in writing, do not proceed.
No VAT on the invoice — roofing work on existing domestic property is VAT-able at 20%. A contractor not charging VAT is either not VAT-registered (which raises questions about trading volume and legitimacy) or is asking you to participate in tax evasion. Neither is acceptable.
No physical visit before quoting — a quote produced without the contractor having surveyed your roof from the appropriate access level is a guess. It will either be revised upward when work starts, or corners will be cut to match the underestimate.
Pressure to sign quickly — "this price is only valid today" or "I have another job lined up for tomorrow" are sales pressure techniques. A legitimate contractor does not need to pressure you into signing.

💡 The question "why is this quote lower than the others?" is worth asking every time. Sometimes the answer is legitimate efficiency or lower overheads. Often the answer is that something has been excluded, a lower quality specification has been assumed, or the price will change when work starts.

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Last reviewed: 25 April 2026 by Reading Roofing Experts.