Cost Management & Estimation

2

mins read

Ever had a simple scope tweak turn into a paperwork nightmare?

Variations keep projects adaptable but can cause costly issues. Clear scope, proper records, agreed valuation, and strong communication prevent disputes.

Team ConInnova

Jan 28, 2025

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Variations keep projects flexible, but they also open the door to costly errors if we’re not careful. Here’s how to stay on top:

Scope Creep vs. Scope Shift
• Don’t lump minor tweaks and major additions together. Clear definitions prevent confusion over what’s billable.

Inadequate Documentation
• Always log the “who, what, when, why” for every change. A quick email trail beats endless back-and-forth in dispute mode.

Missing Valuation Method
• Agree on lump sum vs. dayworks before you start. Ambiguity here equals overruns later.

Overlooked Program Impact
• Variations often ripple through your schedule. Factor in time delays, and get sign-off on revised milestones.

Poor Communication
• Keep the whole team in the loop, engineers, QS, site crews. One missed email can cost you thousands.

How do you manage variations on your sites? Share your best tip below!

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ConInnova HQ

Level 5, 3 te Kehu Way,

Mount Wellington, New Zealand

ConInnova Sri Lanka

No. 328/3 Temple Road, Kaduwela Rd,

Battaramulla, Sri Lanka

ConInnova UAE

Meydan Grandstand, 6th floor, Meydan Road,

Nad Al Sheba, Dubai, U.A.E.

ConInnova, all rights reserved, 2025

Connect with us:

Brand logo

Subscribe to our free bi-monthly newsletter for updates on construction innovation and cost management across New Zealand.

Subscribe to our free bi-monthly newsletter for updates on construction innovation and cost management across New Zealand.

We care about your data in our privacy policy.

ConInnova HQ

Level 5, 3 te Kehu Way,

Mount Wellington, New Zealand

ConInnova Sri Lanka

No. 328/3 Temple Road, Kaduwela Rd,

Battaramulla, Sri Lanka

ConInnova UAE

Meydan Grandstand, 6th floor, Meydan Road,

Nad Al Sheba, Dubai, U.A.E.

ConInnova, all rights reserved, 2025

Connect with us:

Brand logo

Subscribe to our free bi-monthly newsletter for updates on construction innovation and cost management across New Zealand.

Subscribe to our free bi-monthly newsletter for updates on construction innovation and cost management across New Zealand.

We care about your data in our privacy policy.

ConInnova HQ

Level 5, 3 te Kehu Way,

Mount Wellington, New Zealand

ConInnova Sri Lanka

No. 328/3 Temple Road, Kaduwela Rd,

Battaramulla, Sri Lanka

ConInnova UAE

Meydan Grandstand, 6th floor, Meydan Road,

Nad Al Sheba, Dubai, U.A.E.

ConInnova, all rights reserved, 2025

Connect with us: