Fast, Accurate Costs for Every Build
Independent Quantity Surveyors helping contractors win tenders and homeowners keep projects on budget.
Services

Quantity Surveying for homeowners
Start your project the smart way.
£499 Feasibility Check and expert support to keep your costs under control.

For Contractors
Fast, accurate, fully remote tender pricing from £499.
Upload your drawings and get a clear, detailed breakdown in day, giving you the support of an in‑house QS without the cost of full‑time staff.
Win more jobs, avoid pricing errors, and save time on every tender.
About Us
Costable is an independent UK-based QS service supporting homeowners and contractors across the country. We deliver transparent pricing, expert guidance, and fast turnaround times — often within 1–2 days. Fully remote, fully independent, and focused on keeping construction fair, clear, and well-managed.
What We’ll Deliver for You

Full Cost Breakdown
Clear pricing of labour, materials, prelims, and overheads — so you know exactly where your money goes.

Quote & Tender Reviews
We check builder and contractor quotes to spot missing items, hidden costs, or risks that could affect your budget or margin.

Budget & Profit Protection
Independent advice to keep projects on track, highlight savings, and protect your profit.

Fast Turnaround
Standard delivery in 3–5 working days, with 48h fast-track available if needed.

Submission-Ready Reports
Professional breakdowns ready for tendering or homeowner decision-making.

Cost Review Meeting
We run through the figures with you, making sure everything is clear and you’re confident before moving forward.
Why Contractors Trust Us
A team of cost experts dedicated to protecting your margins and winning more work.
At Costable, we know how competitive tenders can be. That’s why we provide contractors and subcontractors with fast, accurate costings — from full Bills of Quantities (BOQs) to labour, materials, prelims, and overheads, all delivered in days, not weeks.
We don’t just send you the numbers. Before submission, we talk through the full breakdown with you, highlighting risks, omissions, and opportunities to strengthen your bid. Our goal is to make sure your tender is competitive, realistic, and profitable, giving you the confidence to submit knowing nothing has been missed.
The Costable way: faster pricing, clearer margins, stronger tenders.
Want to see more?
Explore our YouTube channel for other Costable services — from quote reviews to full feasibility checks.
Posted on Daniel TobinTrustindex verifies that the original source of the review is Google. Never heard of a QS before, but Costable made our builder’s quote make sense. I wouldn’t start any future work without them now.Posted on Leah BraunTrustindex verifies that the original source of the review is Google. Very professional and worthwhile service, would highly recommend using.Posted on Peter MurphyTrustindex verifies that the original source of the review is Google. I would highly recommend, saved me time and money.Posted on Ross O'DonovanTrustindex verifies that the original source of the review is Google. Great service. Thank you!Posted on padraig crowleyTrustindex verifies that the original source of the review is Google. Brilliant service. Quick turnaround, honest feedback, and now I feel confident choosing the right builder. Highly recommend if you’re doing any kind of home project.Verified by TrustindexTrustindex verified badge is the Universal Symbol of Trust. Only the greatest companies can get the verified badge who has a review score above 4.5, based on customer reviews over the past 12 months. Read more
What Our Clients Say
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