FixMargin
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Pricing that pays for itself

A typical £15m specialty contractor loses 2–4 points of margin a year to estimating, buying and site inefficiency. FixMargin recovering even 1 point is worth £150k.

Every rate in FixMargin is verified against the British Gypsum White Book and Knauf, Siniat and Fermacell technical data — 3,054 systems, zero guesswork.

Prices exclude VAT.

Free

£0

Try the estimator

  • Calculator + 1 supplier price list · 3,054 manufacturer-verified systems
  • 50 takeoffs per month · 1 project · 2 users
  • “Powered by FixMargin” footer on PDF/XLSX exports

Starter

£399/mo
£319/mo

Save £960/yr

Founding Customer: £223.30/mo for 24 months

For sole traders and micro contractors under £2m revenue.

  • 1 Admin seat · 2 Pro Control seats · 5 Operative seats
  • 3 active projects
  • Calculator + Costed BoQ + Call-offs + Invoice Reconciliation
  • CSV export (Xero / Sage-ready)
  • 8 seats included — from £40/user/mo

Growth

Most popular
£999/mo
£799/mo

Save £2,400/yr

Founding Customer: £559.30/mo for 24 months

For mid-market specialty contractors, £2–10M revenue.

  • 3 Admin seats · 5 Pro Control seats · 15 Operative seats
  • 10 active projects
  • Everything in Starter, plus Planner, Material Readiness, Daily Site Report, Variations
  • CSV export (Xero / Sage / QuickBooks-ready)
  • 23 seats included — from £35/user/mo

Scale

£2,499/mo
£1,999/mo

Save £6,000/yr

Founding Customer: £1,399.30/mo for 24 months

For mature specialty contractors, £10–50M revenue.

  • 10 Admin seats · 15 Pro Control seats · 100 Operative seats
  • Unlimited projects
  • Everything in Growth, plus API access, custom reports, dedicated success manager
  • Custom integration support on request
  • 125 seats included — from £16/user/mo

Enterprise

Custom

For £50m+ contractors and multi-region operations.

  • SSO
  • Dedicated infrastructure
  • 99.9% uptime SLA
  • White-label option

What is margin leakage costing you?

£15m
£500k£60m

Conservative margin leak (1% of revenue)

£150,000

Recommended tier

Scale

FixMargin annual cost (annual commitment)

£23,988

That's a 6× return — FixMargin costs 0.16% of your revenue.

Grow without jumping tiers

Available on any paid tier.

Extra Admin seat

£49/mo

Extra Pro Control seat

£29/mo

Operative pack (25 seats)

£99/mo

Additional active project

£25/mo

Compare plans

FeatureFreeStarterGrowthScaleEnterprise
Estimating
Calculator50 takeoffs/moIncludedIncludedIncludedIncluded
Supplier price list1 listUnlimitedUnlimitedUnlimitedUnlimited
Costed BoQNot includedIncludedIncludedIncludedIncluded
Price IntelligenceNot includedNot includedIncludedIncludedIncluded
Procurement
Call-offsNot includedIncludedIncludedIncludedIncluded
Purchase OrdersNot includedIncludedIncludedIncludedIncluded
GRNNot includedIncludedIncludedIncludedIncluded
Invoice ReconciliationNot includedIncludedIncludedIncludedIncluded
VariationsNot includedNot includedIncludedIncludedIncluded
Site
PlannerNot includedNot includedIncludedIncludedIncluded
Material ReadinessNot includedNot includedIncludedIncludedIncluded
Daily Site ReportNot includedNot includedIncludedIncludedIncluded
Organisation
Team & Roles2 usersIncludedIncludedIncludedIncluded
IntegrationsNot includedCSV exportCSV exportCSV export + custom on requestCustom
API accessNot includedNot includedNot includedIncludedIncluded
Custom reportsNot includedNot includedNot includedIncludedIncluded
Success managerNot includedNot includedNot includedIncludedIncluded

Founding Customer Programme

Shape the product with us. Save while you do.

Founding places are granted on approval. Contact us before subscribing — we apply the discount to your workspace, and it is then applied automatically at checkout.

What you get

  • 30% off for 24 months on monthly, annual and 2-year terms (not 3-year) — applies to your first subscription
  • Locked-in rate
  • Founding Customer badge
  • Early access to new features
  • Direct line to the founder

What we ask

  • One published case study after 3 months
  • 2 reference calls a year
  • A 30-minute quarterly feedback session
Worked example: Scale, annual commitment: £1,999 → £1,399.30/mo as a Founding Customer — £14,392.80 saved over 24 months.

Frequently asked

See where your margin is leaking.

Start free with the calculator — upgrade when you want the money side.