At Christy Plumbing & Heating, we provide fixed-price quotations, not estimates.
Our quotation tells you exactly what work will be carried out and the total investment required, allowing you to compare our overall proposal with others and decide whether we are the right company for your project.
The price we provide is for the complete finished job, not simply the hours spent on site or the cost of the individual components.
Quotation vs Estimate – What’s the Difference?
Many contractors provide estimates, which are an educated guess of what a job may cost. While there is nothing inherently wrong with estimates, they can leave customers exposed to additional charges if the work takes longer than expected or unforeseen issues arise.
At Christy Plumbing & Heating, wherever reasonably possible, we provide a fixed-price quotation. This means we take on much of the commercial risk rather than passing it to you.
If the agreed scope of work remains unchanged, the price we quote is the price you pay. If the work takes longer than anticipated or requires additional labour to complete the agreed scope, we absorb those costs.
The only time our quotation would change is if:
- You ask us to carry out additional work outside the agreed scope.
- Previously hidden defects or conditions are discovered that could not reasonably have been identified during our survey, such as concealed pipework failures, unsafe installations, structural issues or other unforeseen problems.
Should this happen, we will always discuss the situation with you and obtain your approval before carrying out any additional work.
Although a quotation may sometimes appear more expensive than an estimate at first glance, it often provides greater certainty and better value because it significantly reduces the likelihood of unexpected costs during the project.
Our Price Covers More Than Labour & Materials
A professional installation includes far more than the materials and the time an engineer spends inside your home. Every quotation also reflects:
- Initial surveys and technical advice.
- System design and product specification.
- Office administration and scheduling.
- Qualified engineers and continual professional training.
- Specialist tools and calibrated testing equipment.
- Gas Safe, F-Gas and other professional registrations.
- Insurance and health & safety compliance.
- Fully equipped company vehicles.
- Waste disposal and environmental responsibilities.
- Warranty administration.
- Project management.
- The commercial risk we accept by offering a fixed-price quotation.
Why We Don’t Itemise Labour & Materials
Providing a detailed labour and material breakdown can often create unnecessary problems.
It encourages customers to compare individual components rather than the overall quality of the installation, or to source certain products themselves while still expecting us to guarantee the completed system.
Unfortunately, this can lead to uncertainty over responsibility if customer-supplied products are incorrect, incompatible, delayed or fail prematurely. We can only confidently stand behind work where we are responsible for the complete installation.
The cost of a project cannot simply be separated into “parts” and “hours”. Our overheads—including office staff, surveying, vehicles, specialist equipment, training, insurance, accreditations and compliance—are spread across the entire project. Our quotation also reflects the expertise required to complete the work safely, efficiently and to a professional standard.
You’re Investing in the Complete Service
A good plumbing and heating installation is not simply the sum of its individual parts. It is the knowledge to design the solution correctly, install it safely, commission it properly and support it afterwards.
When you purchase a new car, you don’t receive a breakdown showing the cost of every bolt, panel, wiring loom or the hours spent assembling it. You purchase the finished product, backed by the manufacturer’s expertise and warranty.
The same principle applies to professional plumbing and heating work. Our quotation reflects the complete service—not just the individual components.
We believe quotations should be judged on:
- The quality of the proposed solution.
- What is included.
- The experience and reputation of the company.
- The guarantees provided.
- The quality of workmanship.
- The aftercare and ongoing support.
- The confidence that the agreed work will be completed for the agreed price.
This approach provides clarity, fairness and peace of mind for our customers while allowing us to continue investing in our engineers, apprentices, equipment and customer service, and to stand behind every installation we complete.

