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Roofing Estimating Services | DEKR Estimation
Roofing Estimating Specialists

Roofing
Estimating
Services

Accurate roofing takeoffs and bid-ready estimates for commercial roofing contractors, general contractors, developers, and construction teams. DEKR Estimation helps you quantify roof systems, reduce missed scope, speed up bid preparation, and submit more competitive roofing proposals nationwide.

Upload Plans / Get Estimate View Sample Takeoff
24–48hr
Turnaround
50
States Served
100%
Plan-Spec Accurate
Accepting Projects
ROOF AREA SF / LF / EA FLASHING EDGE / CURB / WALL ROOFING TAKEOFF — AREAS / SLOPES / FLASHING / ACCESSORIES
Takeoff Summary
Roof Area
96%
Flashing
88%
Insulation
82%
Accessories
76%
24–48hr
Fast Turnaround
50
States Served
Bid
Ready Reports
Spec
Accurate Takeoffs
The Discipline

What Is Roofing Estimating?

Roofing estimating is the process of reviewing construction drawings, roof plans, specifications, details, schedules, elevations, and project requirements to calculate the quantities and costs required for a roofing scope.

A professional roofing estimate includes roof areas, slopes, insulation, underlayment, membranes, shingles, panels, flashing, coping, roof drains, curbs, vents, fasteners, accessories, labor, equipment, and material pricing. Accurate roofing takeoffs help contractors avoid missed scope and protect profit margins.

DEKR provides detailed roofing estimating services for commercial roofing contractors and general contractors who need fast, organized, bid-ready reports. Our estimates help you reduce bid errors, save estimating time, improve profitability, and submit stronger proposals nationwide.

Scope Coverage

Our Roofing Estimating Services

Full-scope roofing estimates for commercial, industrial, multifamily, and institutional projects.

Low-Slope Roofing
TPO, PVC, EPDM, modified bitumen, built-up roofing, tapered insulation, cover board, drains, scuppers, and roof accessories.
Steep-Slope Roofing
Asphalt shingles, tile, slate, shakes, ridge caps, valleys, underlayment, drip edge, flashing, and ventilation components.
Metal Roofing
Standing seam panels, corrugated panels, metal trim, ridge closures, clips, fasteners, coping, gutters, and downspouts.
Commercial Reroofing
Tear-off quantities, roof replacement scopes, existing material removal, disposal, recover systems, and reroofing alternates.
Insulation & Underlayment
Rigid insulation, tapered insulation, cover board, vapor barriers, underlayment, ice and water shield, and related layers.
Flashing & Sheet Metal
Edge metal, counterflashing, step flashing, wall flashing, valley flashing, parapet coping, reglets, and terminations.
Roof Accessories
Curbs, skylights, vents, hatches, roof drains, scuppers, walk pads, expansion joints, penetrations, and equipment supports.
Bid Packages
Quantity summaries, material breakdowns, labor support, marked-up drawings, CSI-style formatting, and addendum updates.
What We Quantify

Roofing Takeoff Items We Quantify

DEKR measures the exact roofing components contractors need to price accurately and submit complete bids.

Roof Areas
  • Flat roof area
  • Sloped roof area
  • Roof zones and sections
  • Waste factors
  • Area-by-area summaries
Layers & Systems
  • Membrane quantities
  • Underlayment
  • Insulation and cover board
  • Vapor barrier
  • Tapered insulation
Flashing & Edges
  • Perimeter flashing
  • Drip edge
  • Wall flashing
  • Valley flashing
  • Coping and trim
Accessories
  • Roof drains
  • Scuppers
  • Vents and curbs
  • Skylights and hatches
  • Walk pads
Metal Roofing
  • Panels by type
  • Clips and fasteners
  • Ridge caps
  • Closures
  • Gutters and downspouts
Bid Deliverables
  • Excel estimate
  • Marked-up drawings
  • Labor breakdown
  • Material summary
  • PDF report
Cost Factors

Factors That Affect Roofing Estimation Costs

Roofing costs depend on the roof system, materials, access, slope, labor conditions, and project details. DEKR reviews these factors so your estimate reflects the actual construction scope.

Roof System Type
TPO, PVC, EPDM, shingles, metal panels, tile, slate, and built-up roofing systems each require different materials and production rates.
Insulation & Layers
Tapered insulation, cover board, vapor barriers, underlayment, and membrane layers can significantly affect material quantities and labor.
Roof Slope & Access
Steep slopes, height, limited access, staging, hoisting, and safety requirements can increase labor and equipment needs.
Flashing Complexity
Parapets, walls, curbs, drains, penetrations, valleys, skylights, and equipment supports all add detail work and cost.
Schedule Urgency
Fast-track work, phased roofing, occupied buildings, weekend work, and tight deadlines can affect crew planning and pricing.
Typical Cost Drivers
Roof System 92%
Insulation / Layers 84%
Flashing Detail 78%
Access / Safety 70%
Industries Served

Roofing Projects We Estimate

DEKR supports roofing estimates across commercial, industrial, institutional, and residential construction sectors.

Commercial Buildings
Office, retail, restaurant, mixed-use, and commercial roof systems.
Warehouses & Industrial
Large-area low-slope roofs, metal roofing, reroofing, and logistics facilities.
Multifamily & Residential
Apartment buildings, townhomes, multifamily developments, and residential roof packages.
Healthcare & Education
Hospitals, clinics, schools, universities, and campus roofing projects.
Government & Municipal
Public buildings, community facilities, municipal structures, and bid-required scopes.
Hospitality & Retail
Hotels, shopping centers, restaurants, tenant improvements, and phased roof work.
Why DEKR

Why Outsource Your Roofing Estimates to DEKR?

Roofing contractors choose DEKR because we help them bid more projects without increasing internal estimating workload. Our roofing takeoffs are organized, plan-aligned, and built for real bid submission.

✓Bid more projects
✓Reduce overhead
✓Fast turnaround
✓Accurate quantities
✓Experienced estimators
✓Scale without hiring
Built for Roofing Contractors
More
Bids Submitted
Less
Missed Scope
Fast
Bid Support
Clear
Reports
Technical Credibility

Software We Use

DEKR uses professional takeoff and estimating tools to deliver clear, accurate, and organized roofing estimates. Our workflow is designed for traceable measurements, easy review, and fast bid updates.

Software / ToolUse
Bluebeam
Takeoff / markups
PlanSwift
Quantity takeoff
On-Screen Takeoff
Digital measurement
STACK
Cloud takeoff
RSMeans
Pricing reference
Excel
Bid summaries
Estimate Units

Common Roofing Units

SF
Roof AreaMembranes, insulation, cover board, underlayment, shingles, tile, coatings, and reroof areas.
LF
Perimeter & FlashingEdge metal, coping, parapets, wall flashing, gutters, valleys, and ridge caps.
EA
Roof AccessoriesDrains, curbs, vents, skylights, hatches, scuppers, penetrations, and equipment supports.
Our Process

Simple Roofing Estimating Process

Our process keeps your bid workflow simple, organized, and deadline-friendly.

01
↑
Upload Drawings
Send roof plans, specs, details, addenda, and bid instructions.
02
⌕
Scope Review
We review roof systems, alternates, details, flashing, and project requirements.
03
▣
Roof Takeoff
We measure roofing areas, perimeters, penetrations, insulation, and accessories.
04
$
Pricing & Verification
Quantities are checked and organized with labor/material pricing support.
05
Bid Package Delivery
You receive Excel, PDF, and marked-up plan deliverables in a structured, bid-ready format.
06
Revision Support
We update the estimate when addenda, RFIs, revised details, or scope changes are issued.
Deliverables

What You Receive

Everything your team needs to review, price, and submit a professional roofing bid.

Excel Estimate
Structured quantities, pricing columns, and bid summaries.
Roof Takeoff
Roof areas, perimeters, slopes, flashing, and accessories.
Labor Breakdown
Labor support based on systems, production, and complexity.
Marked-Up Plans
Clear color-coded takeoff highlights for review.
Material Summary
Membrane, insulation, underlayment, panels, fasteners, and accessories.
Accessory Counts
Drains, curbs, vents, skylights, hatches, scuppers, and penetrations.
CSI / Custom Format
Organized in the format your estimating team prefers.
Revision Updates
Updated takeoffs for addenda and revised roof details.
Example Result

Case Study: Faster Roofing Bid Preparation

A commercial roofing contractor needed a fast estimate for a multi-building project with low-slope roofing, tapered insulation, flashing, roof drains, curbs, and multiple alternates.

DEKR reviewed the roof plans, specifications, and details, completed the roofing takeoff, organized quantities by roof area and system type, and delivered a bid-ready estimate within the required deadline.

The contractor received a clear quantity breakdown, reduced internal estimating workload, and had stronger confidence before submitting the final proposal.

FAQ

Roofing Estimating FAQs

Answers to common questions about roofing takeoffs, bid support, revisions, and deliverables.

How fast can you complete a roofing estimate?
Most roofing estimates can be completed within 24–48 hours, depending on project size, drawing quality, system complexity, and deadline requirements.
Do you provide roofing estimating services nationwide?
Yes. DEKR provides roofing estimating services for contractors across all 50 states.
What roofing items do you quantify?
We quantify roof areas, membranes, shingles, panels, underlayment, insulation, flashing, coping, drains, curbs, skylights, vents, fasteners, gutters, and accessories.
Do you include labor and material pricing?
Yes. We can provide quantity takeoffs only or include labor and material pricing support depending on your needs.
Can you estimate from conceptual drawings?
Yes. We can prepare preliminary roofing estimates from conceptual or incomplete drawings if enough information is available to define the scope.
Do you provide marked-up drawings?
Yes. Marked-up roof plans with takeoff highlights can be provided with the estimate.
What software do you use?
We commonly use Bluebeam, PlanSwift, On-Screen Takeoff, STACK, Excel, and other professional estimating tools.
Can you revise the estimate after an addendum?
Yes. We can update your roofing estimate based on revised drawings, addenda, RFIs, roof detail updates, or scope changes.
Do you estimate both low-slope and steep-slope roofing?
Yes. We estimate commercial low-slope systems as well as steep-slope roofing including shingles, tile, slate, metal panels, and related components.
Do you sign NDAs?
Yes. We can work under NDA when project confidentiality is required.

Need Accurate Roofing Estimates?

Send us your roof plans and get a fast, detailed, bid-ready roofing estimate built around your project scope.

Upload Plans / Get EstimateView Deliverables

Professional roofing estimating services, quantity takeoffs, and bid-ready reports for commercial contractors nationwide.

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