James has been the upmost professional, quote returned in a swift and timely manner, will 100% be using Cost Estimator again
Send us your plans. We’ll measure and price the work.
Cost Estimator is a UK construction estimating service that prepares itemised estimates from supplied drawings, specifications or tender information, with quantities, assumptions, allowances and exclusions set out clearly.
For builders, self-builders, developers and architects who need pricing
clarity before they commit, quote or start on site.
Use Upload Plans for fuller estimating support, or order a Quick Quote
when the job fits the fast paid route.
or DIY with our free Estimating Software trial (28 days)
Upload your plans
Fast, accurate estimates — done for you
Win more jobs, save time, and stay in control with competitive, detailed costings that help you close more work.
Competitive Pricing that wins work.
Construction project cost estimator
Price your project with a clear BoQ and material take-offs. Get a fast, professional quote that helps you control
scope, programme, and cash flow.
Excellent professional service, the quotes provide us with detailed information we needed for a stable foundation for tendering out our building renovation work for our charity.
Great company to work with, top service at an affordable price.
Building construction cost estimator
See labour, plant, and materials. We show assumptions and allowances so you can answer client questions on the spot.

Estimating service:
Our affordable online building estimating service is focused on estimating building costs throughout the UK. Comes with access to our software to verify and double-check your completed estimates with confidence.

Estimating software
Prefer to do the estimating yourself? No problem—our platform is ready when you are.

3D Rendering
Bring your ideas to life, secure planning approval, attract investors, and sell property off-plan with our 3D rendering solutions.
Your Own In-House Estimator
Cost Estimator is an online construction estimator built for builders
who value their craft and their time.
Estimate it yourself? That eats up hours you could spend building.
Outsource completely? You lose control over what’s included.
We fix both.
Upload your plans – we’ll price them fast, accurately, and in detail.
Stay in control, stay on site, and still get professional, competitive
quotes, just like having an in‑house estimator, without adding to
your payroll.
Simply Upload Your Plans for us to estimate and we’ll get you
booked in.
For projects where you want to send drawings digitally, our
estimators online guide explains how professional online
estimating works and what information to upload.
How it works
Online building estimate
Estimating Service
Our estimating service offers a convenient solution for meeting all of your quotation deadlines. Review and approve take-offs, then download detailed reports—all while saving time and gaining peace of mind.
Learn more →Cost Estimator gives us total control over our estimates. We can check every detail and verify accuracy
Dan PendleburyBuilder
- Detailed cost breakdown
- Material breakdown
- Materials order schedule
- Bespoke client report
- Gantt chart schedule
Access to Cost Estimator’s software allows you to tweak labour, plant, and material rates, adjust profit margins, and double-check estimates to stay in control of your estimating.
It’s like having your own in-house estimators but online—we’ll finish the job and notify you once it’s ready for approval.

Building construction cost calculator
Estimating Software
Got some time? Take control of your quotes with our software. And don’t worry—we’re always here to help you complete those tenders with confidence and on time.
Learn more →Being able to adjust overheads and profits to fit our business has made our estimates more competitive. This software is a solid tool for builders.
Michael WilliamsProject ManagerStop relying on outdated pricing from past jobs. With Cost Estimator, stay current with material price changes and re-run estimates anytime to keep track of fluctuations.
Boost productivity. Speed up your estimating process while keeping accuracy intact, and deliver unique quotes for every job without compromising efficiency.
Manage your labour, material, and plant costs with Cost Estimator. Our solution locks in your profit margins, giving you the financial confidence to take on more projects.
3D Rendering
Bring your ideas to life, secure planning approval, attract investors, and sell property off-plan
Learn more →I’ve found them easy to get on with and helpful
Liam JonesBuilder
Our exterior renders serve as compelling visual representations of your work, helping you secure their trust and business.
Our 3D floor plans can help you plan and design floor layouts and enable potential clients to visualise their new home.
Using compelling architectural renders during the tender stage can boost your chances of winning by up to 18%
Cost it first.
Get started with Cost
Estimator today
Upload your plans House cost building calculator
Early stage pricing for extensions, lofts, and refurbs based on live market benchmarks. Results are guide figures only, ex VAT unless stated. Upgrade to a full estimate for a trade
breakdown and BoQ.
Cost Estimator FAQ
What services does Cost Estimator offer?
Cost Estimator provides detailed cost estimation services and software for residential and commercial building work, including initial budget planning, material cost analysis, and labour cost estimation.
What information do I need to provide for a cost estimate?
To provide an accurate estimate, we require detailed plans, specifications, and any relevant site information. This includes architectural drawings, material specifications, and scope of work.
How long does it take to receive a cost estimate?
The turnaround time for a cost estimate varies based on complexity but typically ranges from 3 to 10 business days.
Can Cost Estimator help with budgeting?
Yes, we assist clients in creating comprehensive budgets, ensuring that all potential costs are accounted for to avoid surprises during the construction process.
Do you offer cost estimation for both new builds and renovations?
Yes, we provide cost estimation services for both new builds and renovations, tailoring our approach to meet the specific needs of each.
What software or tools do you use for cost estimating?
We utilise our own industry-leading software and proprietary database, to ensure precise and reliable cost estimates.
Are your estimators qualified and experienced?
Our team comprises qualified quantity surveyors and experienced estimators with extensive backgrounds in the UK construction industry.
How do I get started with your cost estimation service?
Simply contact us through our website or call our office to schedule an initial consultation. We’ll guide you through the process and gather the necessary details to begin your estimate.
What are the benefits of using a professional cost estimator?
Using a professional cost estimator ensures that you have a realistic and detailed understanding of costs, helping to prevent budget overruns and ensuring financial control throughout the construction process.
Why do I have to double check your work?
Simply put, you don’t. However, there is the option there to do so if you want to. This is designed to give you greater peace of mind and oversight of your quoting.
Nobody knows your business better than you do and we prefer to see ourselves as an extension of your team rather than a completely separate company.