Every builder has underquoted a job because they missed something in the estimate. A forgotten material cost. An underestimated labour hour. A variation that wasn't priced in. Over a year, those missed items add up to thousands of pounds in lost profit.
Estimating software fixes this. It pulls material costs from databases, calculates labour based on historical data, generates professional takeoffs from plans, and produces estimates that actually reflect what the job will cost.
The question is which tool suits your operation. A sole trader renovating kitchens has different needs from a contractor building extensions. Here's the honest comparison.
Quick Comparison Table
| Software | Starting price | Free trial | Best for | Learning curve | Takeoff from plans | Material database | UK pricing data | |---|---|---|---|---|---|---|---| | Buildxact | £99/month | 14 days | Small-medium builders | Moderate | Yes | Yes | Yes | | EstimatorXpress | £55/month | Demo available | UK house builders | Steep | Yes | Yes (HBXL) | Yes (UK-native) | | Cubit Select | £79/month | 14 days | Medium builders | Moderate | Yes | Yes | Partial | | PlanSwift | £99/month | 14 days | Plan-heavy projects | Moderate | Yes (advanced) | Yes | Partial | | Countfire | £49/month | Free plan | Electrical/mechanical | Easy | Yes (automated) | No | No | | ProEst | Custom pricing | Demo | Large contractors | Steep | Yes | Yes | Yes | | Bluebeam Revu | £45/month | 30 days | Plan markup and takeoff | Moderate | Yes | No | No |
1. Buildxact
Best overall for UK small to medium builders
Price: £99/month (single user), additional users from £49/month
Buildxact is purpose-built for residential builders and small commercial contractors. It handles the full workflow from takeoff to estimate to quote, and integrates with accounting software.
Key features:
- Digital takeoff from uploaded plans (PDF, DWG)
- Material and labour cost calculation
- Supplier price list integration
- Quote generation with professional formatting
- Variation tracking and management
- Progress claims and payment schedules
- Xero and QuickBooks integration
- Cloud-based (access from anywhere)
- Mobile app for on-site adjustments
UK-specific:
- UK material pricing databases
- VAT handling
- UK measurement units (metres, not feet)
- Growing UK user base
Learning curve: Moderate. Expect 1-2 weeks to become comfortable. The interface is modern and logical. Most builders report being productive within the first week.
Honest assessment: Buildxact strikes the best balance between power and usability for UK builders. It's not the cheapest, but it's the one most builders actually stick with because the interface doesn't fight you. The takeoff tools are accurate, the estimate templates save hours, and the quote output looks professional.
Trade-off: At £99/month, it's a real cost for a sole trader. The ROI depends on your volume. If you're quoting 5+ jobs per month, it pays for itself in accuracy alone. If you quote once a month, a spreadsheet might still work.
Get started: https://tradepick.co.uk/go/buildxact
2. EstimatorXpress (by HBXL)
Best for UK house builders and renovation specialists
Price: From £55/month (Estimator plan), £89/month (with PlansXpress for takeoffs)
EstimatorXpress is built by HBXL, a UK company that specialises in construction estimating. It's the most UK-specific option on this list.
Key features:
- Estimate from first principles (materials, labour, plant, subcontract)
- Pre-built UK building workbooks (extensions, loft conversions, new builds)
- Automatic quantities from plan dimensions
- Labour rates based on UK trade pricing
- Material costs from UK supplier databases
- Specification-led estimating (choose spec, costs calculate)
- Professional estimate reports and client summaries
- Integration with PlansXpress for plan drawing and takeoff
UK-specific:
- Built entirely for UK construction
- BCIS (Building Cost Information Service) compatible
- UK building regulations awareness
- UK material suppliers and pricing
- Regional labour rate variations
Learning curve: Steep. HBXL software is powerful but has an older interface. Expect 2-4 weeks to become proficient. Training is available (and recommended). The investment in learning pays off because the workbooks are incredibly detailed.
Honest assessment: If you build houses, extensions, or loft conversions in the UK, EstimatorXpress is the most accurate estimating tool available. The pre-built workbooks are extraordinary. You enter dimensions, choose specifications, and the software calculates everything: every brick, every metre of cable, every hour of labour.
Trade-off: The interface feels dated compared to Buildxact. The learning curve is real. Some builders find it frustrating initially. But once you know it, the accuracy is unmatched for residential UK construction.
Get started: https://tradepick.co.uk/go/estimatorxpress
3. Cubit Select
Best for medium builders wanting flexibility
Price: From £79/month (Cubit Select), £129/month (Cubit Pro)
Cubit is an Australian-origin platform that has expanded into the UK market. It sits between Buildxact's ease of use and EstimatorXpress's depth.
Key features:
- Digital takeoff from plans (PDF, CAD, images)
- Assembly-based estimating (group related items together)
- Material and labour cost databases
- Quote and tender document generation
- Variation management
- Supplier comparison tools
- Cloud and desktop versions available
- Multi-user collaboration
UK-specific:
- UK pricing data available (though not as comprehensive as HBXL)
- VAT handling
- Metric measurements
- Growing UK support team
Learning curve: Moderate. Similar to Buildxact in complexity. The assembly-based approach is intuitive once you understand it. Most builders are productive within 1-2 weeks.
Honest assessment: Cubit is a solid middle-ground option. It's more flexible than EstimatorXpress (works across different project types) and slightly more powerful than Buildxact for complex estimates. The assembly system lets you build reusable estimate components (a "standard kitchen fit-out" assembly, for example) that speed up repeat work.
Trade-off: Not as UK-specific as EstimatorXpress. The material database requires more manual setup for UK pricing. Works better for builders who do varied project types rather than specialising in one building type.
Get started: https://tradepick.co.uk/go/cubit
4. PlanSwift
Best for plan-heavy takeoffs and large projects
Price: £99/month (PlanSwift Pro), volume discounts available
PlanSwift is primarily a takeoff tool with estimating capabilities. If your projects involve complex plans and you need precise quantity calculations, PlanSwift excels.
Key features:
- Advanced digital takeoff (area, linear, count)
- Multi-page plan overlay and comparison
- Assembly and item databases
- Cost estimation from takeoff quantities
- Excel integration (export quantities to your existing spreadsheets)
- Plugin marketplace for specialist trades
- Multi-user support
- Desktop application (Windows)
UK-specific:
- UK measurement support
- VAT calculations
- Less UK-specific than Buildxact or EstimatorXpress
- Requires manual UK pricing setup
Learning curve: Moderate for basic takeoffs. Advanced features (assemblies, plugins, custom formulas) take longer to master. If you're comfortable with digital plans, the basic takeoff is intuitive.
Honest assessment: PlanSwift is the best pure takeoff tool on this list. If you receive architectural plans and need to calculate quantities (square metres of flooring, linear metres of skirting, number of sockets), PlanSwift is faster and more accurate than anything else. It's less of a full estimating solution and more of a precision measurement tool with cost estimation bolted on.
Trade-off: Windows only. No native mobile app. The estimating features are less polished than Buildxact or EstimatorXpress. Best used alongside a spreadsheet or dedicated estimating tool for the cost calculation portion.
Get started: https://tradepick.co.uk/go/planswift
5. Countfire
Best for electrical and mechanical contractors
Price: Free (basic, limited), £49/month (Pro), £99/month (Team)
Countfire is a specialist. It automatically counts symbols on electrical and mechanical drawings. If you're an electrical contractor counting sockets, switches, and light fittings on plans, Countfire does in minutes what takes hours manually.
Key features:
- Automated symbol recognition on electrical/mechanical drawings
- Counts sockets, switches, lights, sprinkler heads, etc.
- PDF plan upload and processing
- Export counts to Excel for pricing
- Drawing comparison (revision tracking)
- Cloud-based (browser access)
- Team collaboration features
UK-specific:
- Works with UK electrical symbols and conventions
- BS 7671 symbol recognition
- UK drawing standards compatible
Learning curve: Easy. Upload a plan, let the software count, verify the results. The AI-powered recognition is remarkably accurate. Most users are productive within an hour.
Honest assessment: If you're an electrical or mechanical contractor, Countfire is a revelation. Manually counting 500 sockets on a plan takes hours and introduces errors. Countfire does it in minutes with 95%+ accuracy. The free plan lets you try it with limited drawings.
Trade-off: Single-purpose tool. It counts symbols on plans. It doesn't calculate material costs, labour, or generate full estimates. You'll need a spreadsheet or another tool (like Buildxact) for the actual pricing. But for the counting step, nothing else comes close.
Get started: https://tradepick.co.uk/go/countfire
6. ProEst
Best for larger contractors and commercial projects
Price: Custom pricing (typically £150-300+/month depending on users and features)
ProEst is enterprise-grade estimating software used by larger construction companies. It's included here because some growing UK builders eventually need this level of capability.
Key features:
- Full pre-construction estimating suite
- Digital takeoff with advanced measurement tools
- Historical cost database (learn from past projects)
- Bid management and subcontractor solicitation
- Integration with project management software
- Advanced reporting and analytics
- Multi-user with role-based access
- Cloud-based with mobile access
UK-specific:
- UK pricing databases available
- VAT and regional pricing
- Customisable for UK construction standards
Learning curve: Steep. This is professional software that requires training and implementation support. Expect 4-8 weeks for a team to become proficient.
Honest assessment: ProEst is overkill for sole traders and small builders. It's here because if you're growing from 5 to 20+ employees and handling commercial work, you'll need something more robust than Buildxact. ProEst's historical cost database is its standout feature. Over time, it learns from your actual project costs and improves future estimate accuracy.
Trade-off: Expensive, complex, and requires commitment. Only consider this if you're winning tenders over £500k regularly and need enterprise features.
Get started: https://tradepick.co.uk/go/proest
7. Bluebeam Revu
Best for plan markup, collaboration, and takeoff
Price: From £45/month (Basics) to £65/month (Complete)
Bluebeam is primarily a PDF markup and collaboration tool used heavily in construction. It's not dedicated estimating software, but its takeoff and measurement tools are excellent, and many builders use it alongside a spreadsheet for estimating.
Key features:
- Advanced PDF markup and annotation
- Digital takeoff with area, linear, and count tools
- Custom tool sets for different trades
- Cloud collaboration (Studio Sessions for team markup)
- Drawing comparison and overlay
- Measurement export to Excel
- Document management
- Desktop and iPad apps
UK-specific:
- Metric measurement support
- UK drawing standard compatibility
- No UK pricing database (measurement only)
Learning curve: Moderate. The basic markup tools are intuitive. Advanced takeoff features take practice. Most users become comfortable within a week for basic use.
Honest assessment: Bluebeam is the industry standard for construction document management and PDF markup. If you receive plans from architects and need to mark them up, measure quantities, and collaborate with your team, Bluebeam is excellent. It's not a full estimating tool, but the takeoff measurements feed into whatever estimating method you use (spreadsheet, Buildxact, etc.).
Trade-off: Not a complete estimating solution. No material databases or cost calculation. Best as a takeoff and collaboration tool alongside dedicated estimating software.
Get started: https://tradepick.co.uk/go/bluebeam
Choosing by Business Type
Sole Trader (Kitchen/Bathroom Fitter, General Builder)
Budget pick: EstimatorXpress at £55/month. The pre-built workbooks for UK residential work are unmatched. The learning curve is worth the investment.
Best overall: Buildxact at £99/month. Easier to learn, modern interface, handles varied project types.
The honest answer: If you're doing fewer than 3 estimates per month, a well-structured spreadsheet template still works. Software becomes essential at 5+ estimates per month.
Small Builder (2-5 Employees, Residential)
Best choice: Buildxact. Multiple users, cloud access, accounting integration. Your estimator and site manager can both access the same data.
Alternative: EstimatorXpress if you specialise in house building or extensions. The workbook accuracy justifies the learning curve.
Medium Builder (5-20 Employees, Mixed Residential/Commercial)
Best choice: Buildxact or Cubit. Both handle project variety and multi-user collaboration. Cubit's assembly system is particularly useful for repeat project types.
Growing into commercial: Consider ProEst when your average project value exceeds £500k.
Electrical Contractor
Best choice: Countfire (for counting) + Buildxact or spreadsheet (for pricing). The combination is powerful. Countfire handles the tedious counting. Your estimating tool handles the pricing.
Large Contractor (20+ Employees)
Best choice: ProEst. Enterprise features, historical cost learning, bid management. The investment makes sense at this scale.
The Budget Pick: Spreadsheet Templates
Not every builder needs software. If you're a sole trader doing 1-2 estimates per month, a well-structured Excel or Google Sheets template can work. Here's what it should include:
- Material categories with unit costs
- Labour rates by trade
- Plant and equipment hire rates
- Subcontractor rates
- Overhead and profit margins
- Contingency percentage
- VAT calculation
- Professional formatting for client presentation
The problem with spreadsheets: they don't update material costs automatically, they're error-prone (one wrong formula breaks everything), and they don't scale. When you find yourself spending more time maintaining the spreadsheet than estimating, it's time for software.
Best Overall Pick
Buildxact at £99/month is the best all-round estimating software for UK builders in 2026. It balances ease of use, UK-specific features, and professional output. Most builders are productive within a week, and the accuracy improvement over spreadsheets pays for the subscription within the first month.
Runner-up: EstimatorXpress for UK house builders who want maximum accuracy and are willing to invest in the learning curve.
Budget pick: A well-structured spreadsheet for sole traders doing fewer than 3 estimates per month, or Countfire's free plan for electrical contractors.
The reality: underquoting one job by 5% on a £50,000 project costs you £2,500. Software that prevents that error costs £1,200/year. The maths is straightforward.
Related Guides
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- Best Software for Roofing Companies UK - Job management for roofing contractors
- Tradify vs ServiceM8 vs Jobber - Job management platform comparison
- QuickBooks vs Xero for Tradespeople - Accounting software to pair with your estimating tool