Div 23 · HVAC Division
Heating Estimating Services — ZIP-Code Calibrated Across the USA
Bid-ready heating estimating calibrated to your exact US project ZIP code — itemized CSI Div 23 material quantities, local union/open-shop labor man-hours, color-coded PDF takeoff markups, and editable Excel BOQ delivered in 24–48 hours.
Quick Scope Facts
CSI DivisionDiv 23
Starting Flat Fee$85
Typical Range$85 – $620
Turnaround24–48 Hours
SoftwareFastDUCT
Quantities & Assemblies Measured in Heating Estimating
- Complete Heating Estimating material, fixture, assembly, and accessory takeoff from PDF/CAD/BIM plans
- RTUs, DOAS units, VAV/fan-powered boxes, split systems, and VRF branch selectors
- GRDs (grilles, registers, diffusers), fire/smoke dampers, louvers, and sound attenuators
- Refrigerant line sets, condensate drains, DDC temperature controls, and TAB scope
Expensive Bid-Day Scope Gaps We Catch
- ! Incorrect SMACNA static pressure class gauge weights (e.g., 2" WG vs 4" WG)
- ! Unpriced motorized fire/smoke dampers and access doors at rated shaft penetrations
- ! Roof curb adapters, crane lift permits, and certified Test & Balance (TAB) hours
Benchmark CSI Div 23 Line Items
| CSI Code | Description | Qty | National Base | Specification Notes |
|---|---|---|---|---|
| 23 74 13 | 25-Ton Packaged Rooftop Gas/Electric VAV Unit w/ Economizer | 4 EA | $34,200/EA | Includes isolated roof curb, rigging & startup |
| 23 31 13 | SMACNA 2" WG Galvanized Rectangular Sheet Metal Ductwork | 19,600 LB | $7.85/LB | Fabricated TDC flanges, sealer, trapeze hangers |
| 23 36 00 | Single-Duct Pressure-Independent VAV Terminal Box w/ Hot Water Reheat | 38 EA | $1,290/EA | Includes DDC actuator & factory flow cross |
| 23 81 29 | Heat-Recovery VRF Outdoor Condensing System + Branch Selector Boxes | 48 TON | $2,450/TON | Includes ACR brazed copper refnet tree & nitrogen purge |
Related HVAC Takeoff Services
Active US ZIP-Code Cost Benchmarks for Heating Estimating
35204 · Birmingham, AL (87.1)
36602 · Mobile, AL (90.6)
36603 · Mobile, AL (86.4)
36104 · Montgomery, AL (92.2)
36105 · Montgomery, AL (89.5)
35801 · Huntsville, AL (89.3)
35802 · Huntsville, AL (90.4)
35401 · Tuscaloosa, AL (92.2)
35403 · Tuscaloosa, AL (90.5)
35901 · Gadsden, AL (92.3)
35903 · Gadsden, AL (90.6)
36201 · Anniston, AL (87.3)
Frequently Asked Questions (FAQ)
Heating Estimating FAQs
Pricing, CSI MasterFormat deliverables, ZIP-code wage calibration, and turnaround windows
What is included in your heating estimating package?
Every heating estimating deliverable includes an unlocked CSI Div 23 Microsoft Excel workbook with itemized material quantities, waste allowances, 5-digit US ZIP-code calibrated labor hours and crew rates, color-coded PDF takeoff markups, and bid-day scope inclusions/exclusions.
How much does heating estimating cost and how fast is delivery?
Fees start at $85 (typical commercial range $85 – $620) based strictly on drawing sheet count and complexity—never a percentage of bid value. You receive a firm quote in 15 minutes and completed takeoffs in 24–48 hours.
How do you calibrate hvac labor and material pricing to my project ZIP code?
Every estimate applies 5-digit US postal-code labor productivity factors, prevailing Davis-Bacon or union local wage schedules when required, regional freight adjustments, and current distributor pricing across CSI Div 23.
What software and file formats do you deliver for hvac estimates?
Our hvac estimators run FastDUCT, QuoteSoft Duct, PlanSwift and deliver an unlocked, formula-driven Microsoft Excel workbook plus color-coded PDF takeoff markups within 24–48 hours.
Ready to price your next bid without guesswork?
Send your PDF drawings, specs, and 5-digit project ZIP code. Receive a firm flat-fee quote in 15 minutes and your unlocked Excel takeoff in 24–48 hours.
Flat fee from $80 · Dual-estimator QA review · Unlocked Excel + marked-up PDF layers