If you’re working on a project that demands clarity, accuracy, and a thorough breakdown of costs, the Detailed Construction Estimate service from BuilderExpert is built for you. Designed for residential and light commercial work, this estimate type is ideal for professionals who need a complete and reliable financial overview to present to clients or use internally for quoting and planning.
Thank you for reading this post, don't forget to subscribe!Unlike quick estimates or surface-level quotes, this service goes deeper. It breaks down the project into detailed phases, tasks, and resource categories—giving you the confidence to quote correctly and avoid hidden costs down the line.
Detailed Construction Estimate Pricing
Our Detailed Estimate option is perfect for larger or more complex projects that need a deeper breakdown of estimating construction costs. It’s a key part of our construction estimating pricing, offering excellent value with flexible scope and delivery within 5 working days.
| Type | Delivery Time | Price (ex VAT) |
|---|---|---|
| Garage Conversion | 5 working days | £110 |
| External Works | 5 working days | £110 |
| Outbuilding | 5 working days | £170 |
| Basement Conversion | 5 working days | £170 |
| Loft Conversion | 5 working days | £170 |
| Single Storey Extension | 5 working days | £170 |
| Double Storey Extension | 5 working days | £215 |
| Internal Refurbishment | 5 working days | £215 |
| New Build up to 4 bed | 5 working days | £280 |
| Supplement 1 | Within 2 working days | £50 |
| Supplement 2 | Next day (before 1pm) | £90 |
| Supplement 3 | Project Timeline Gantt Chart | £50 |
What Is a Detailed Construction Estimate?
A detailed construction estimate is a full-scope report that itemizes your build costs across labour, materials, and construction phases. With BuilderExpert, every detailed estimate includes:
- A complete breakdown by task (e.g., groundworks, framing, finishing)
- Labour and material costs calculated per stage
- Clear timelines for each project type
- Delivery within 5 working days
- Optional supplements for faster turnaround or project scheduling
This service helps you stay ahead during pricing, bidding, and client negotiation. Whether you’re building an extension or managing a full internal refurbishment, you get a document that supports smarter, more informed decision-making.
What Types of Projects Are Covered?
We currently offer detailed estimates for a wide range of residential projects, including:
- Garage Conversions
- External Works
- Outbuildings
- Basements and Loft Conversions
- Single and Double Storey Extensions
- Internal Refurbishments
- New Builds (up to 4 bedrooms)
Each estimate is tailored to the type of project you submit, so you only pay for what you need.
Detailed Construction Estimate Pricing
Our pricing structure is clear and upfront, with no hidden charges. Here’s a breakdown of what you can expect for your project type:
👉 See the table above for current detailed estimate options, delivery times, and pricing.
Prices range from £110 to £280 (ex VAT) depending on the complexity of the build. Optional supplements are also available, such as:
- Fast-track delivery within 2 working days: £50
- Next-day delivery (before 1pm): £90
- Project Gantt Chart: £50
Who Should Choose a Detailed Estimate?
This service is perfect for:
- Builders preparing detailed client quotes
- Contractors managing phased residential projects
- Developers seeking budget clarity before work begins
- Project managers needing structured, stage-by-stage planning
If you’re beyond the early idea phase and need a well-organized estimate that reflects real scope, this service will keep your project on time and on budget.
How to Get Started
Ordering is simple. Upload your project drawings and select your project type. Our estimating team will review and begin preparing your document. You’ll receive a professionally formatted PDF within 5 working days, or sooner if you add a supplement.
We’ll confirm all the details before work begins, so you know exactly what to expect. If you’re already using our free version, this service is a perfect next step when you need more detail and documentation. Premium plan users also benefit from enhanced customization and faster access to these advanced estimating tools.
Explore Other Estimate Options
Not sure if a detailed construction estimate is right for you? We also offer:
- Basic Estimate – Perfect for smaller, straightforward projects with next-day delivery at a flat rate.
- On-Site Estimate – Includes a physical site visit and in-depth evaluation for high-value or complex builds.
Compare all our services on the main pricing page to find the right fit for your workflow and budget.
