- Prepared and reviewed by human estimators
- ASPE CPE-credentialed team
- Second-estimator check on every takeoff
- Marked-up drawings + editable Excel
- Most takeoffs in 24–48 hours
Built for subcontractors, general contractors and suppliers bidding work across the US. We don’t prepare estimates for homeowners.
Securing Your Weatherization Logistics from Cavity and Yield Deficits
The Nightmare of Missed Thermal Bridging and Polyiso Gaps
Running short on polyiso rigid panels mid-roof or missing a structural thermal bridging detail can completely stall a commercial jobsite. When field installers have to halt production to wait for emergency material shipments, your labor budget evaporates. So, guessing at your actual material needs based on rough architectural sketches is a fast track to bleeding cash.
Bulletproof Accuracy Under Division 07 Standards
Field conditions rarely match the model. So we check every takeoff by hand against the Division 07 specs. We analyze the exact interaction between vapor barriers, structural framing, and specified R-values. As a result, you receive a precise roadmap that accounts for real-world installation challenges before you order a single component.
Safeguarding Subcontractor Cash Flow on Every Project
We check spray foam board feet and batt square footage by hand. That protects your cash flow. For example, we calculate precise cavity volumes instead of using broad wall surface averages. This rigorous method prevents insulation subcontractors from losing thousands of dollars on miscalculated material orders before installation day even begins.
Technical Estimating Scope: Thermal Depth Down to the Last Fastener Pin and Vapor Seal Inch
Every cavity volume tracked cleanly. No template generalized scaling—just exact manual tracking limits.
Batt & Blanket Insulation Systems
- Complete fiberglass rolls waste factor checklist tracking based on specific framing complexity
- Mineral wool safing batts quantified by linear footage for exterior curtain walls and slab-edge fire stopping
- Denim insulation and cotton batts isolated by thickness and sound transmission class (STC) rules
- Acoustical batt insulation square footage broken down by exact cavity width and metal stud spacing
- Friction-fit fiberglass batts quantified for interior partitions, floor assemblies, and plenum spaces
- Wire insulation hangers, fastening pins, and support netting counted by total unit volume metrics
Spray Polyurethane Foam (SPF) Systems
- Open-cell spray foam board feet volumes calculated for deep roof rafters and cathedral ceilings
- Closed-cell SPF moisture barriers tracked by specific mil thickness and substrate type logs
- Raw liquid chemical drum yield estimations adjusted for seasonal ambient temperature drops
- Ignition barriers and thermal barriers quantified for exposed attic and crawlspace applications
- Intumescent coating square footage mapped out over cured foam surfaces for code compliance
- Overspray waste percentages factored in for high-wind exterior application environments
Blown-In & Loose-Fill Systems
- Blown-in cellulose bag counts calculated for deep attic floor layouts to hit target R-values
- Loose-fill fiberglass cubic foot volumes mapped across irregular commercial ceiling joists
- Density configuration tracking for dense-pack wall applications to eliminate future settling gaps
- Netting square footage and heavy-duty staples quantified for open-cavity blown-in installations
- Pre-formed rafter vent counts tracked per rafter bay to preserve mandatory soffit ventilation pathways
- Attendant attic card signs and depth markers itemized to meet municipal code inspections
Rigid Board, Radiant & Vapor Barriers
- Polyisocyanurate rigid boards quantified by sheet count, thickness, and staggered joint configurations
- Extruded polystyrene XPS panels tracked for below-grade foundation walls and perimeter footings
- Expanded polystyrene EPS counts calculated for tapered roof insulation drainage systems
- Radiant barrier sheets mapped out by total square footage for heavy solar-gain attic applications
- Poly vapor retarder linear footages quantified with adjustments for critical sheet overlap waste
- Special adhesive grid tracking, joint sealing tapes, and mechanical termination bars itemized
Mechanical Insulation Estimating
Insulation estimation does not stop at the walls and roof. Our insulation takeoff services also cover duct, pipe and equipment insulation. This scope is often bid separately and easy to miss.
| Mechanical insulation item | What we quantify |
|---|---|
| Duct wrap and duct liner | Square feet by type, thickness and facing, supply vs. return vs. outside air |
| Pipe insulation | Linear feet by pipe size, insulation thickness and service (chilled, hot, domestic, refrigerant) |
| Fittings and valves | Elbows, tees, valves and flanges counted each, ready for your fitting labor units |
| Jacketing and covers | PVC, aluminum or all-service jacket by LF and square foot, plus outdoor exposure |
| Equipment and tanks | Board or blanket square feet for tanks, heat exchangers and breeching |
See the full method in our mechanical insulation estimating guide, or price the duct and pipe itself with our mechanical estimating services.
Thermal and Moisture Protection Estimating
Insulation is part of Division 07, Thermal and Moisture Protection. Our thermal protection estimating services price insulation in the same package as air and vapor barriers, waterproofing, firestopping and joint sealants, so the envelope is bid as one scope with no gaps or overlaps. See our Division 07 estimating guide.
A Professional Insulation Estimating Company You Can Rely On
Reliable insulation construction estimating comes from people, not push-button software. Here is what you get from our insulation estimating experts:
- Takeoffs by human estimators, led by a founder with 7+ years in construction estimating and backed by ASPE Certified Professional Estimators
- Every estimate checked by a second estimator before delivery
- R-values, thicknesses and board feet matched to the spec and energy code
- An editable Excel file you can load into your own pricing, not a locked PDF
- A 24 to 48 hour standard turnaround
Batts, spray foam, rigid board or mechanical insulation: our estimates fit the way you bid.
The Real Strategy: Manual Review vs. Push-Button Software
Automated tools only see flat pixels. They miss changing wall cavities, plenum drops and hidden joist spaces. Blindly trusting an automated click results in big material deficits.
| Thermal Framing Condition | Automated Push-Button Software Limit | Design Estimation Manual Expert Solution |
|---|---|---|
| Vaulted Ceiling Rafter Cavities | Measures flat roof surface areas, ignoring the steep pitch multiplier and deep scissor-truss cavity depth variations entirely. Short R-Value Thicknesses | We work out the true slope length and check the truss details. So your takeoff shows the exact volume needed. Airtight Cavity Log |
| Multi-Truss Attic Bridging | Auto-scaling features fail to account for structural wood framing displacement, skewing the actual volume needed for loose-fill materials. Attic Over-Ordering Error | Our team manually subtracts structural members and calculates exact net volume. For that reason, your blown-in cellulose bag counts remain perfectly accurate. Precise Yield Allocations |
| Variable Exterior Furring Depths | Digital takeoff tools mistake multi-thickness Z-furring channels for a uniform surface, causing an underestimation of rigid boards. Polyiso Deficit Gaps | We check the elevations against the Division 07 specs. Every change in rigid board thickness is caught. 100% Valid Board Count |
Our 4-Step Insulation Material Procurement Process
Complete Blueprint & Project Manual Onboarding
First, we ingest your complete construction drawing set, addenda, and structural sheets. We carefully audit the architectural wall sections and structural framing schedules to catch hidden thermal needs.
Thermal Envelope Trade Review & Assignment
Next, a senior estimator reviews your specific project scope to identify potential thermal bridging risks and vapor barrier transitions. We map out every unique assembly, isolating distinct project limits.
Line-by-Line Manual Volume & Square Footage Breakdown
Then, we perform the manual takeoff, calculating exact surface areas, cavity volumes, and framing configurations. We apply precise multipliers from our fiberglass rolls waste factor checklist.
Senior QA Sign-Off & Editable Excel Delivery
Finally, a second senior estimator audits the completed takeoff against required R-values and moisture mitigation specs. Once approved, you receive an organized, editable Excel document for immediate bidding.
Ready To Get Started?
Send your drawings and bid date today, and we'll confirm scope, price, and delivery time.
Before You Hire an Estimator
The three questions contractors ask most before they send plans to an outside team.
Can I check your numbers?
Every takeoff comes with color-coded marked-up drawings and an editable Excel sheet, and it is checked by a second estimator before it is sent.
What if drawings change before bid day?
Send the addendum or the clouded sheets. Only the affected quantities are updated, and the changes are marked.
Will the price change later?
A free fixed quote is sent after your plans are reviewed and before any work starts. The quoted price is the price you pay.
Insulation Estimating Questions
Answers to the questions contractors ask most before sending us their plans.
Are Insulation Estimates Prepared by AI or Human Estimators?
Our insulation estimates are prepared and reviewed by experienced human estimators. We use professional software to speed up the counting. Our estimators then review the drawings, specs, materials and labor before the estimate is final.
We can't bid every insulation job. Can you take on the overflow?
Yes. Insulation jobs can be sent to us one project at a time. Most takeoffs are delivered in 24 to 48 hours, and a firm delivery date is given with the quote, so more jobs can be bid without hiring another estimator.
How accurate is your insulation takeoff?
Our manual review keeps accuracy above 98%. That means quantities within ±2% of final or as-built quantities on reviewed jobs. We read the framing plans with the Division 07 specs. So we capture real cavity depths, not flat floor plan areas.
How do you figure spray foam in board feet?
You get open-cell and closed-cell foam listed separately. Each is shown in board feet, cubic feet and drum counts. Also, we explicitly isolate necessary ancillary materials like intumescent coatings, ignition barriers, and primers.
What waste factor do you use for insulation in complex framing?
We apply waste factors from a fiberglass checklist. The factor changes with the framing layout. For example, a curved wall or tight metal stud layout gets a higher waste factor. This covers the offcuts you will have in the field.
Do you do mechanical insulation estimating?
Yes. Duct wrap and liner are priced by the square foot. Pipe insulation is priced by linear foot, size and thickness. Fittings, valves and outdoor jacketing are counted each. It can be priced on its own or with the full mechanical estimate.
Do you offer thermal and moisture protection estimating?
Yes. We estimate all of Division 07 in one package. That covers insulation, air and vapor barriers, waterproofing, firestopping and sealants.
Need integrated mechanical or utility layout analysis on the same structural footprint? Review our targeted MEP Estimating & Takeoff Services panel.
More Trade Estimating Services
Need another trade priced on the same project? The same team covers it.
Priced for Where You Build
Material prices and labor rates change from one market to the next, and we price each job for its location.
Stop Guessing on Cavity Volumes, Yields, and Board Feet Counts.
Send us your drawings. You get a hand-checked insulation takeoff with waste included in 24-48 hours.