Mechanical Estimating Services Australia

Get 30% Off of Your First Estimate

Fast, Accurate Mechanical Takeoffs!

YOUR TRUSTED PARTNER FOR MECHANICAL TAKEOFF IN AUSTRALIA    YOUR TRUSTED PARTNER FOR MECHANICAL TAKEOFF IN AUSTRALIA   

Boost Your Bid Success with 100% Accurate Mechanical Estimates

Kelly Estimating provides fast, accurate mechanical estimating services that give you the confidence to bid and win more projects. Our certified expert takeoffs have over 15 years of experience in Australia’s construction industry. We takeoff for HVAC, plumbing and fire protection systems in detail.

We use advanced software like Bluebeam, Proest and Trimble for every estimate to ensure that it is compliant and optimized for cost savings. Our itemized reports have all the precise data you need on labour, materials, and logistics, so you can ensure you’re on the right budget when it comes to tackling new builds or renovations. Leave the estimation process to us and win each bid.

Why Aussie Contractors Choose Kelly Estimating

  • 24-Hour Turnaround: Fast estimates for urgent bids
  • 87% Bid Win Rate: Precision that helps you secure more projects
  • Transparent, Itemized Reports: No hidden costs, just clear numbers
  • Local Expertise: Updated rates for NSW, VIC, QLD, WA labour and suppliers.
  • Experienced Estimators: 15+ years in mechanical estimating

Our Mechanical Estimating Services

Takeoffs for Mechanical Systems

From ductwork to smart controls, we ensure your HVAC systems meet Australian AS 1668.1 and NCC 2022 requirements.

Insulation

  • Acoustic & Thermal: (ducts, rubber/foam insulation takeoff for pipes).

Smart Controls

  • BMS integration, thermostat placements, and actuator costs.

Mechanical Plumbing & Hydraulic Systems

  • We cover AS/NZS 3500-compliant water, gas, and drainage systems.

Gas Piping

  • Compliance with AG 601/AS 5601 for LPG/natural gas systems.

Backflow Prevention

  • RPZ valve specs and council certification support.

High-Rise Challenges

  • Pressure zone balancing, pump horsepower, and vertical stack logistics .

Mechanical Fire Protection

  • AS 2118 & AS 1851-compliant takeoffs to safeguard lives and pass audits.

Sprinkler Systems

  • CPVC/steel pipe networks, head spacing, and water supply calculations.

Fire Dampers & Smoke Control

  • Ductwork integration for commercial builds .

Smoke Detectors & Hydrant Boosters

  • Placement, wiring, and pump sizing for high-risk sites.

Commercial Designs

  • Fire-rated material specs and emergency exit signage logistics.

BASIX/NatHERS Sheets

  • Thermal load calculations, glazing specs, and insulation R-values.

Solar-Integrated HVAC

  • Panel capacity, hybrid chiller setups, and grid connection costs.

VSD Recommendations

  • Variable speed drive ROI analysis for pumps/fans.

Heat Pump Systems

  • Ground-source vs. air-source load comparisons for residential/commercial.

Energy Efficiency & Green Tech

  • BASIX, NatHERS, and Green Star compliance for eco-friendly, future-proof Australian Mechanical projects.

Water Supply & Drainage

  • Grease trap calculations for hospitality venues .
  • Pipe sizing (PVC, copper, PEX) for potable water, sewer lines, and stormwater.

Spiral, Rectangular & Fire-Rated Ducts

  • VRF/VRV Piping: Refrigerant line sizing, insulation specs, and load calculations.
  • Chillers & AHUs:(tonnage, piping, and electrical takeoff for air handling units and chillers).
  • Exhaust Fans: (commercial kitchens, labs, and industrial sites).

Areas We Serve

Canberra

Darwin

Gold Coast

Newcastle

Cairns

Geelong

Clients We Work with in Australia

Our clients include MEP contractors, HVAC specialists, plumbing and fire protection companies, and general builders.

Residential

  • Luxury Homes
  • Townhouse Complexes
  • High-Rise Apartments

Sydney Central Hotel | 169- 179 Thomas St, Haymarket NSW 2000, AU

Scope Of Work: Mechanical Ductwork, Fire- Rated Plumbing, Energy- Efficient Mechanical Estimates.

Commercial

  • Office Towers
  • Retail Complexes
  • Mixed Use Development

Christmas Creek Camp | Nullagine WA 6758 AU

Scope Of Work: Heavy-duty Mechanical Ventilation, Stormwater Systems, As 2118 Fire Sprinklers.

Industrial

  • Mining Camps
  • Warehouses
  • Manufacturing Plants

Melbourne Grand Apartments

Scope Of Work: BASIX- Complaint HVAC, Solar- Ready Plumbing, Hydronic Heating.

Get Started: 3 Simple Steps to Accurate Mechanical Estimates

Fast, Secure, and Hassle-Free. Get Your First Quote in 10 minutes.



1

Upload Your Plans (Any Format!)

  • What We Accept: PDF, CAD, Revit, DWG, hand-drawn sketches, or even scanned copies.
  • Need Help? Email us at plans@kellyestimating.com or  Call  for instant support.
  • Security Guaranteed: All files are encrypted, and we sign NDAs upon request.

2

Review Your Free Quote

6-Hour Turnaround: Get a detailed, no-obligation quote with all details. Once you accept the quote, we will send you an invoice. You can pay via any method (Credit/ Debit Card or Paypal).

3

Approve & Receive Your Estimate

Formats You’ll Receive:

  • Fast-Track Delivery: Get your final takeoff in 8 to 24 hours for urgent bids.
  • Ready-to-bid Excel/PDF reports.
  • Compliance notes (AS, NCC, BASIX).
  • Marked-up drawings for ductwork, piping, or fire systems.

Client Success Stories

“Kelly Estimating’s Mechanical takeoffs helped us win a $2.1M hospital bid in Melbourne with a fast 12-hour turnaround!”

Jason T.

MEP Contractor, VIC

“Saved $45k on our Perth factory Mechanical project thanks to their precise ductwork estimates and local cost optimization.”

Sarah L.

Industrial Builder, Perth

“We were impressed by the clear and detailed takeoffs from Kelly Estimating. Their work helped us secure a major commercial project in Brisbane, and the quick turnaround was a real bonus.”

Sarah Emily R.

Project Manager, Brisbane

“Kelly Estimating’s work was reliable and professional. Their accurate mechanical takeoffs saved us time and money on our residential high-rise project in Sydney. Highly recommended!”

Mark D.

Construction Manager, Sydney

Answering Your Queries

We offer free minor revisions. For major changes, simply let us know and we will update your estimate promptly.

Yes, our services cover new builds, renovations, and additions across commercial, residential, and industrial sectors.

Yes! We’re experts in green energy integrations (solar thermal, heat pumps).

Absolutely. We factor in vertical pump loads, pressure zones, and NCC compliance.

We sync with Rawlinson’s, Cordell’s, and local supplier databases monthly.