A builder’s quote may be too high when the price is noticeably above other comparable quotes, cannot be clearly explained, or includes excessive allowances and mark-ups. However, a higher quote is not automatically unreasonable. It may include a more complete scope, better-quality materials, realistic labour costs, or items that other builders have missed.
The most reliable way to assess a quote is to check the scope, quantities, specifications, allowances, and exclusions rather than comparing the final totals alone. Professional tender analysis can also provide an independent view of whether the prices are fair and whether each contractor has priced the same work.
What Should A Builder’s Quote Include?
A builder’s quote may be too high if it is significantly more expensive than other quotes for the same work and the contractor cannot clearly explain the difference.
However, the total price should never be considered in isolation. One contractor may have included scaffolding, waste removal, site management, higher-quality materials, and realistic allowances, while another may have left these items out.
Before deciding that a quote is too expensive, check whether each builder has priced the same drawings, specification, quantities, and project requirements.
This article will cover:
- What should a builder’s quote include?
- Why do builders’ quotes vary so much?
- Warning signs that a quote may be too high
- Could a low builder’s quote also be a problem?
- How to compare builders’ quotes properly
- Can a quantity surveyor check a builder’s quote?
- Get an independent review before choosing a contractor
What Should A Builder’s Quote Include?
A good builder’s quote should make it clear what you are paying for. Ideally, it will divide the work into sensible sections rather than presenting one total figure with little supporting detail.
Depending on the project, the quote should include:
- Labour, materials, and plant costs
- Individual work packages, such as groundworks, roofing, and electrics
- Preliminary costs, including site setup, welfare, and supervision
- Allowances for items that have not yet been fully selected
- The contractor’s overheads and profit
- VAT, where applicable
- A clear list of exclusions
- Payment terms and the period for which the quote remains valid
The quote should also be based on the latest drawings, specifications, and tender information. If different builders have been given different information, their prices cannot be compared fairly.
A quote that is higher than expected may simply include work that is missing from another contractor’s price. For example, one builder may have included scaffolding, waste removal, and decorating, while another has excluded them.
Why Do Builders’ Quotes Vary So Much?
It is normal for builders’ quotes to vary. Contractors have different labour rates, supplier agreements, overheads, workloads, and approaches to risk.
One builder may employ a permanent team, while another relies more heavily on subcontractors. Some contractors may also include larger contingency allowances if the design is incomplete or they believe the project carries greater risk.
Prices can vary further when the tender documents are unclear. If builders are left to make their own assumptions about quantities, finishes, or construction methods, they may price entirely different versions of the same project.
This is why cost planning before tendering can be valuable. A cost plan gives the client an independent benchmark and makes it easier to see whether the prices returned are broadly in line with the expected construction cost.
Warning Signs That A Quote May Be Too High
A quote deserves closer review when the contractor cannot explain how the price has been calculated.
Possible warning signs include unusually high rates for particular materials or trades, large provisional allowances, duplicated costs, or expensive items that do not appear to be required by the drawings.
You should also question a quote when:
- The total is substantially higher than the others without an obvious reason
- Several items are priced as vague lump sums
- The quantities appear excessive
- The contractor has included a large contingency without explaining the risk
- Preliminary or management costs seem disproportionate to the project
- Optional upgrades have been included as though they are essential
- The quote does not match the agreed specification
A high price can sometimes reflect the contractor’s current workload rather than the true cost of the project. A busy builder may submit a higher figure because they would only take on the work at a significant premium.
That does not necessarily mean the builder is acting improperly, but it may mean their quote does not offer the best value for your particular project.
Could A Low Builder’s Quote Also Be A Problem?
The cheapest quote is not always the safest option.
A low quote may be competitive because the contractor has an efficient team, strong supplier relationships, or lower overheads. However, it may also indicate that important work has been missed, material quality has been reduced, or unrealistic allowances have been used.
These omissions often become apparent after the project begins. The client may then face repeated variation claims for work they assumed was included from the start.
For example, a low quote might exclude drainage alterations, building control requirements, temporary protection, or final decorations. Once these costs are added, the apparently cheaper contractor may become one of the most expensive.
The aim should therefore be to choose the contractor offering the best overall value, not simply the lowest initial total.
How To Compare Builders’ Quotes Properly
To compare builders’ quotes properly, every contractor should receive the same drawings, specifications, and pricing documents.
Start by checking that each builder has priced the same scope. Review the quotes section by section and identify any missing items, different quantities, or conflicting assumptions.
Pay particular attention to provisional sums and prime cost allowances. These are estimated amounts for work or products that have not been finalised. A builder may appear cheaper simply because they have included a lower allowance for kitchens, bathrooms, flooring, or specialist work.
You should also compare:
- Proposed materials and specifications
- Project duration and start date
- Payment arrangements
- Exclusions and qualifications
- Warranty or aftercare provisions
- The contractor’s experience with similar work
A structured schedule of works or bill of quantities can make this process much easier because contractors return their prices in the same format.
Professional tender analysis looks beyond the cheapest figure. It examines the work, costs, qualifications, and conditions included in each contractor’s submission.
Can A Quantity Surveyor Check A Builder’s Quote?
Yes. A quantity surveyor can independently review a builder’s quote and assess whether the quantities, rates, allowances, and total price appear reasonable.
Through professional quantity surveying services, the quote can be compared against the project information, current cost expectations, and other contractors’ submissions.
The review may identify:
- Missing or duplicated work
- High or unusually low rates
- Unclear allowances
- Differences between contractors’ scopes
- Potential variation risks
- Opportunities to negotiate or reduce costs
This can be particularly helpful when quotes are presented in different formats or when there is a significant difference between the highest and lowest submissions.
Tender analysis does not simply identify the cheapest contractor. It helps the client understand what each price contains and which submission provides the most appropriate balance of cost, quality, and risk.
Get An Independent Review Before Choosing A Contractor
Choosing a builder is a major financial decision, and the headline total rarely tells the whole story. A quote that initially appears expensive may be the most complete, while a lower price may leave the project exposed to extra costs later.
Before appointing a contractor, make sure every quote is based on the same information and that you understand the scope, quantities, allowances, and exclusions.
An independent review can help you:
- Understand what each contractor has included
- Identify missing or duplicated costs
- Question unusually high or low prices
- Assess provisional sums and allowances
- Compare contractors on a like-for-like basis
- Negotiate from a better-informed position
Bhangals supports private clients through its experienced team of homeowner construction consultants. Our team can review contractors’ submissions, highlight areas of concern, and help you understand whether the quoted price represents fair value.
A builder’s quote should not be judged solely by whether it is the highest or lowest. The most important question is whether it accurately reflects the full scope of the project and provides the right balance between cost, quality, and risk.
Get in touch with Bhangals Construction Consultants today to arrange an independent review before choosing your contractor.