Roofing

Roofing Cost Estimation Services
Tailored for NZ Projects

Accurate, scope-aligned takeoffs for long-run roofing, flashings, edge protection, gutters, and more.

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Why Accurate Cost Estimation is Crucial in NZ Construction

Avoid Material Shortages & Wastag

Every sheet, flashing, and fixing is measured to spec; with overlaps and cut-loss factored in.

Quote Faster During Tender Submissions

Clear BOQs help you respond to RFQs without delays.

Reduce On-Site Errors and Ordering Gaps

No more guesswork; our reports align with NZ supplier formats and local construction practices.

Support Labour & Project Planning

Estimates can include time-effort allocation and breakdowns if needed.

Meet Supplier & Compliance Expectations

Delivered in Excel/PDF, and available in NZS4202:1995 format upon request.

Complete Roofing Estimates That Cover Every Detail

We don’t just measure sheets. We calculate the full roofing system including materials, flashings, penetrations, and safety items based on your construction plans.

Your Roofing Estimate Covers:
  • Long-run roof sheets by profile and pitch
  • Flashings including ridge, barge, apron, valley, and eaves
  • Gutters, spouting, and downpipes
  • Underlays, vapour barriers, and safety mesh
  • Roof penetrations like skylights, vents, and pipe openings
  • Fixings, brackets, rainwater heads, and overflow outlets
  • Optional items like wall cladding, insulation layers, and internal gutters

What We Include in Every Roofing Estimate

Our estimates are more than sheet counts. Here’s what we consistently deliver with every roofing project scope.




Material Takeoff Coverage

We break down all measurable roofing components from your drawings.

This includes quantities for:

  • Roof sheets by profile and slope
  • Flashings (ridge, apron, barge)
  • Underlay, safety mesh, and fixings
  • Gutters, downpipes, and penetrations

Your BOQ is prepared to match how materials are ordered and installed.

Cost Estimation Breakdown

We calculate cost projections using real NZ pricing structures or your preferred supplier rates.

What you get:

  • Material pricing integrated into your BOQ
  • Labour hours estimated (optional)
  • Output aligned for quoting, budgeting, or internal approvals

This helps you submit competitive bids with profit clarity.

Wastage and Overlap Adjustments

Wastage allowances are included to reflect site conditions and sheet layout logic.

  • Profile-specific overlaps
  • Cutting loss and rounding adjustments
  • Add-ons like penetrations and insulation interfaces
  • Optional: Exclusions list for clarity

Helps avoid on-site surprises or re-orders.

Labour Effort Planning

We can estimate labour hours for key roofing tasks to help you plan better.

  • Installation hours for roofing teams
  • Safety prep, anchorage, and mesh effort
  • Area-based effort by profile or material type
  • Supports better subcontractor scoping

Optional and available on request at quote stage

Material Takeoff Coverage

We break down all measurable roofing components from your drawings.

This includes quantities for:

  • Roof sheets by profile and slope
  • Flashings (ridge, apron, barge)
  • Underlay, safety mesh, and fixings
  • Gutters, downpipes, and penetrations

Your BOQ is prepared to match how materials are ordered and installed.

Cost Estimation Breakdown

We calculate cost projections using real NZ pricing structures or your preferred supplier rates.

What you get:

  • Material pricing integrated into your BOQ
  • Labour hours estimated (optional)
  • Output aligned for quoting, budgeting, or internal approvals

This helps you submit competitive bids with profit clarity.

Wastage and Overlap Adjustments

Wastage allowances are included to reflect site conditions and sheet layout logic.

  • Profile-specific overlaps
  • Cutting loss and rounding adjustments
  • Add-ons like penetrations and insulation interfaces
  • Optional: Exclusions list for clarity

Helps avoid on-site surprises or re-orders.

Labour Effort Planning

We can estimate labour hours for key roofing tasks to help you plan better.

  • Installation hours for roofing teams
  • Safety prep, anchorage, and mesh effort
  • Area-based effort by profile or material type
  • Supports better subcontractor scoping

Optional and available on request at quote stage

Builder-Friendly Formats. Supplier-Ready Outputs.

Whether you’re pricing a tender or ordering materials, our roofing estimates are delivered in practical formats that work on site, in your inbox, or with your merchant.

BOQ / SOQ Style File

Structured and editable. Easy to plug into pricing workflows, tender schedules, or project plans.

Supplier-Compatible Layout

Quantities are grouped by material type, profile, and usage – making supplier quote requests faster and cleane

NZS4202:1995 Format

We follow this NZ standard for schedule formatting and sectioning.

PDF Option

Quantities are grouped by material type, profile, and usage – making supplier quote requests faster and cleaner.

Who Benefits from Our Services

Builders

Save time by outsourcing trade-specific scopes during tender rushes or complex projects. Focus on build execution while we handle quantity precision.

Trade Contractors

Quote more jobs in less time with accurate takeoffs, ready-to-send BOQs, and full scope coverage. Reduce errors and boost win rates.

Material Suppliers

Help your trade customers order with clarity. Our estimates ensure they quote the right quantities the first time, saving everyone time and cost.

Our Estimation Process

A simple, transparent workflow designed to keep things moving.

Step 1

Send Us Your Project Files

Step 2

Receive a Fixed Quote and Timeline

Step 3

We Begin Once You Approve

Step 4

Senior Estimator Review

Step 5

Access Your Estimate

Step 6

Need Support? We’re Here

Why Choose Us

With over 15 years in the NZ construction industry, our team possesses deep knowledge of local building standards and practices.

3x 

Faster Than Internal Estimation

15+ 

Trade Specialties Covered

200+ 

Tender-ready Takeoffs Delivered

3-Days 

Average Turnaround Time

What Our Clients Say

Harry KaneArchitectural Co.

"I am alone, and feel the charm of existence in this spot, which was created for the bliss of souls like mine."

Lucas SilvaArchitectural Co.

"I am alone, and feel the charm of existence in this spot, which was created for the bliss of souls like mine."

Arean LinaArchitectural Co.

"I am alone, and feel the charm of existence in this spot, which was created for the bliss of souls like mine."

Frequently Asked Questions (FAQs)

What is included in a roofing cost estimation report?


Our roofing estimate includes material takeoffs for roof sheets (by profile and pitch), flashings, gutters, downpipes, underlay, safety mesh, penetrations like skylights or vents, and all relevant accessories. We also factor in wastage buffers and overlap allowances for real-world accuracy.

Yes. Our standard roofing BOQ includes flashings (ridge, barge, apron, valleys), roof penetrations, and safety mesh if specified. We follow trade-specific practices so no scope is missed or under-allowed.

Absolutely. We offer sample reports so you can review the structure, level of detail, and formatting before sending your project. This helps ensure it aligns with your expectations and quoting process.

Our roofing estimate includes material takeoffs for roof sheets (by profile and pitch), flashings, gutters, downpipes, underlay, safety mesh, penetrations like skylights or vents, and all relevant accessories. We also factor in wastage buffers and overlap allowances for real-world accuracy.

Yes. Our standard roofing BOQ includes flashings (ridge, barge, apron, valleys), roof penetrations, and safety mesh if specified. We follow trade-specific practices so no scope is missed or under-allowed.

Absolutely. We offer sample reports so you can review the structure, level of detail, and formatting before sending your project. This helps ensure it aligns with your expectations and quoting process.

How accurate are your roofing takeoffs?


Each takeoff is prepared using digital construction software and reviewed by a senior estimator before delivery. We cross-check all quantities with your plans and ensure consistency with NZ supplier expectations and building code requirements.

We typically deliver roofing takeoffs within 48 hours, depending on the scope and complexity of the project. Larger commercial jobs may take slightly longer, but we always provide a timeline upfront in your quote.

You’ll receive the estimate in Excel (BOQ or SOQ format), grouped by item type and quantity. We also offer PDF versions for sharing or internal use, and NZS4202:1995 formatting upon request.

Each takeoff is prepared using digital construction software and reviewed by a senior estimator before delivery. We cross-check all quantities with your plans and ensure consistency with NZ supplier expectations and building code requirements.

We typically deliver roofing takeoffs within 48 hours, depending on the scope and complexity of the project. Larger commercial jobs may take slightly longer, but we always provide a timeline upfront in your quote.

You’ll receive the estimate in Excel (BOQ or SOQ format), grouped by item type and quantity. We also offer PDF versions for sharing or internal use, and NZS4202:1995 formatting upon request.

See a Real Estimate Before You Decide.

Download PDF file

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100% NZ-owned and operated

Fast estimates for over 15 trades

Realistic quantities based on NZ construction practices

Structured BOQs ready for quoting and ordering

Used by both small teams and national suppliers