Heating, Ventilating and Air Conditioning (HVAC/ Mechanical Estimate)

Professional HVAC Estimating Services. Win More HVAC Projects with Confidence

Our detailed Div 23 HVAC estimating services cover every measurable, cost driving component of mechanical systems. We go beyond basic takeoffs to provide execution ready estimates that support accurate bidding, procurement, and project planning.

DUCTWORK

  • Supply, return, and exhaust ductwork (rectangular, round, spiral)
  • Sheet metal gauges by pressure class
  • Duct fittings: elbows, transitions, offsets, take-offs, end caps
  • Volume control dampers, fire/smoke dampers
  • Access doors, turning vanes, splitters
  • Flexible duct connections
  • Hangers, supports, seismic bracing
  • Shop vs field fabrication breakdowns
  • Quantities provided in LF, SF, weight, and piece count, aligned with fabrication and installation methods.

HVAC equipment

  • Rooftop units (RTUs)
  • Air handling units (AHUs)
  • Fan coil units (FCUs)
  • Exhaust, supply, and makeup air fans
  • Chillers, boilers, heat pumps
  • VRF / VRV indoor and outdoor units
  • Energy recovery ventilators (ERVs / HRVs)
  • Split systems and packaged units

HVAC Piping systems

  • Chilled water piping
  • Hot water heating piping
  • Condenser water piping
  • Refrigerant piping (VRF / split systems)
  • Gas piping for mechanical equipment
  • Condensate drain piping
  • Pipe sizes by diameter and material
  • Valves (isolation, balancing, control)
  • Fittings, flanges, unions
  • Pipe supports and anchors
  • Expansion joints and specialties

HVAC Insulation & Lining

  • Duct insulation (internal & external)
  • Piping insulation (hot & cold systems)
  • Acoustic duct lining
  • Vapor barriers and jacketing
  • Thickness, material type, and system-specific requirements are clearly identified.

HVAC Controls & Automation

  • Thermostats and sensors
  • Control panels and controllers
  • Actuators and dampers
  • Building Management System (BMS) interface points
  • Low-voltage wiring allowances

Labor hours & Installation costs

  • System type and complexity
  • Commercial vs residential installation
  • New construction vs renovation
  • Accessibility and ceiling heights
  • Union or open-shop conditions (as applicable)
  • Labor units reflect realistic site productivity, not generic averages.

HVAC accessories & misc. items

  • Diffusers, grilles, and registers
  • Louvers and intake/exhaust hoods
  • VAV boxes and terminal units
  • Hangers, anchors, sleeves, firestopping
  • Equipment pads and curbs
  • Start-up, testing, and balancing allowances

Ready to bid proposal estimates

  • Organized line-item cost breakdown
  • Material, labor, and equipment separation
  • Marked-up plans showing takeoff scope
  • Assumptions, inclusions, and exclusions
  • Excel or PDF formats suitable for GC submission

Why Mechanical Contractors Value Our HVAC Estimates

Confirmed Quantities measured strictly per plans & specs.
Itemized Material lists for supplier pricing & ordering
Fewer RFIs, fewer Change Orders, better execution
Bid Proposal, ready to submit GCs

Our HVAC Estimating process

We perform detailed HVAC quantity takeoffs and accurate pricing directly from mechanical drawings and specifications, measuring ductwork, equipment, piping, controls, insulation, and all related accessories. Each takeoff is carefully cross-checked, then priced using realistic labor units and current U.S. market rates to deliver a clear, bid-ready HVAC estimate that supports competitive pricing, proper material ordering, and confident project execution.

1. Plans & specification review

2. Detailed Takeoffs & prices

3. Bid proposal delivery to submit GCs

Frequently Asked Questions

What types of HVAC projects do you estimate?
We prepare HVAC estimates for residential, commercial, industrial, and public-sector projects, including new construction, renovations, tenant improvements, and design-build work.
Do your HVAC estimates include labor and material costs?
Yes. Our estimates include detailed material quantities, equipment pricing, and realistic labor hours based on system complexity and U.S. installation practices.
Can you work with tight bid deadlines?
Absolutely. We regularly support fast-track bids and can adjust turnaround times based on project size and urgency.
What format will I receive my HVAC estimate in?
Estimates are delivered in clear, bid-ready Excel or PDF formats, along with marked-up drawings and a bid proposal with list of inclusions and exclusions.

OUR ESTIMATING SERVICES

General Contractors
Sub Contractors

REIVEW OUR HVAC/ MECHANICAL ESTIMATES

State Technical School
Tenant build out, Comemrical
Ground up residence
TURN BID OPPORTUNITIES INTO WINS

(972) 331-1160

info@constructionestimatingco.com

Our 4-Step Process

01.
Submit Your Project Bid Details
Submit your plans, specs. and scope of work through our website or send us directly by email and include the details we should consider for your bid.
02.
Receive a Free Quote for Estimating
We review your project details and provide a clear proposal outlining our estimating fee based on your scope of work, along with the expected turnaround time for your approval.
03.
Let us Prepare Your Detailed Estimate
Upon service agreement, we complete precise digital takeoffs, price labor using proven productivity rates and materials at current market pricing, resulting in bid ready estimate with color-coded markups.
04.
Delivery & Support
We deliver bid ready estimate as organized trade-based quantities, labor and material pricing in Excel spreadsheet along with PDF markups. Our team remains available for clarifications, revisions, and ongoing bid support helping you submit competitive bids.
Accurate project estimates and fast bid assistance for contractors
Turn Bid Opportunities Into Wins

Share Your Project Details to Get Us in Action

    ⭐ We respond within 24 hours, even faster for urgent bids.

    Call Us: (972) 331-1160

    info@constructionestimatingco.com

    110 N Akard St., Unit #402

    Dallas, TX, 75201

    Talk to us directly or get email response within 24 hours. We’re ready when you are.

    Select the fields to be shown. Others will be hidden. Drag and drop to rearrange the order.
    • Image
    • SKU
    • Rating
    • Price
    • Stock
    • Availability
    • Add to cart
    • Description
    • Content
    • Weight
    • Dimensions
    • Additional information
    Click outside to hide the comparison bar
    Compare