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
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.
Frequently Asked Questions
What types of HVAC projects do you estimate?
Do your HVAC estimates include labor and material costs?
Can you work with tight bid deadlines?
What format will I receive my HVAC estimate in?
Our 4-Step Process
Submit Your Project Bid Details
Receive a Free Quote for Estimating
Let us Prepare Your Detailed Estimate
Delivery & Support
Share Your Project Details to Get Us in Action
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.