HVAC & Mechanical Takeoff Services for Contractors

Accurate ductwork, equipment, and piping takeoffs — hire full-time, part-time, or project-based remote estimator for your mechanical bids.

CSI Division 23 (HVAC / Mechanical)

Hire a dedicated remote HVAC / Mechanical estimator — full-time, part-time, or project-based. CSI Division 26 electrical takeoffs.

Mechanical systems are some of the most expensive line items in any commercial bid, and a miscounted duct run or missed equipment spec can cost you the job — or worse, cost you after you’ve won it. ABLE Estimating gives you dedicated remote estimators who specialize in HVAC and mechanical takeoffs, so every bid reflects the real scope of the job.

CSI Division 23 breakdown (real line items)

  • Ductwork quantities by size and type (supply, return, exhaust)
  • Equipment schedules (RTUs, AHUs, chillers, boilers, VAVs)
  • Piping takeoffs (hydronic, refrigerant, condensate)
  • Insulation quantities
  • Diffusers, grilles, and registers
  • Controls and thermostats (where scoped)

Full-Time Remote Estimator

A dedicated HVAC estimator working exclusively for your company, full workweek, every week. Ideal for solo HVAC contractors bidding consistently on HVAC and HVAC Data Center jobs who want one person who learns your standards and software over time.

Part-Time Remote Estimator

A dedicated HVAC estimator for a set number of hours or days per week — perfect if your HVAC / Mechanical bid volume doesn't justify a full-time hire yet, but you need more consistent support than one-off electrical takeoffs.

Project-Based Remote Estimator

Not ready to commit to a dedicated hire? Send us a single set of Mechanical plans and get a takeoff back — no onboarding, no long-term commitment. Many Mechanical contractors start with a project or two before moving to part-time or full-time estimator.

Hire the Way That Works for You

No long-term contracts required. Whether you need a full-time teammate, extra hands during busy season, or a single accurate takeoff to try us out — pick the option that fits where your business is right now.

Full-Time Remote Estimator

A full-time mechanical estimator works exclusively for you, every workweek.
$ Custom Quote Monthly
  • Full workweek, dedicated exclusively to you
  • Onboarded to your standards & software
  • Ongoing quality oversight included

Part-Time Remote Estimator

Part-time mechanical estimator gives you dedicated hours or days per week.
$ Custom Quote Monthly
  • Set hours/days per week, dedicated to you
  • Onboarded to your standards & software
  • Scale up to full-time anytime
Popular

Project-Based Estimator

Project-based means you send one set of plans and pay per takeoff, with no ongoing commitment.
$ Starting at $200 Per Project
  • No onboarding, no commitment
  • Delivered in 24-48 hours
  • Great way to try us out first
ABLE Estimating

Working process

Getting a dedicated remote Mechanical / HVAC estimator is simple. Whether you need full-time, part-time, or project-based support, here’s exactly how it works from your first request to your electrical estimator getting started.

/01

Submit Your Request

Tell us the trade and the engagement type you need — full-time, part-time, or project-based.
/02

We Onboard a Candidate

We identify and prepare a qualified estimator matching your trade and specific requirements.
/03

Approve & Sign

Review the candidate, confirm the fit, and sign off to move forward.
/04

Your Estimator Starts Working

Your dedicated remote estimator begins working directly with your team — trained on your software, standards, and preferences.

How We Vet Every Estimator

Whether you’re trying us for one project or hiring a dedicated team member, you’re trusting someone with your bids. Here’s how we make sure that trust is earned.

Screened & Tested

Every estimator is evaluated for accuracy, software proficiency, and speed before working with any client.

Trained on Your Standards

Full-time and part-time estimators are onboarded specifically to your preferences, templates, and communication style.

Direct Oversight

Our team reviews work quality on an ongoing basis, so you’re never left managing this alone.

Easy Communication

Work with your estimator directly through whatever tools your team already uses.

Advanced Tools

We leverage the latest technology to ensure speed and accuracy:

  • Bluebeam Revu: For accurate digital takeoffs, markups, and collaborative workflows.
  • PlanSwift: For measuring materials quickly and generating precise quantity takeoffs.
  • AutoCAD: For analyzing detailed architectural and engineering plans.
  • Microsoft Excel: For creating easy-to-read cost breakdowns and final estimates.

With these tools, we streamline the estimating process, ensuring your bids are competitive and comprehensive.

Trusted by Construction Contractors

"Hi there! Sorry for the delay, but I've just reviewed the estimate, and it looks fantastic. Thank you! I'll be sending you a few more projects soon."

Ramiro
Drywall Contractor
Ramiro

"Hello, we've received your email. We've been going over everything just to make sure we have everything we need. Everything looks really good so far - excellent job! Expect more projects from us soon."

Sam
Remodeling + Additions Contractor
Sam

"The placement of the studs across all rooms was detailed perfectly. The demo plans and the early screenshot clarified everything! A huge thank you to this team - such reliable and good-hearted people!"

Chad
General Contractor
Chad

Ready to Get Your HVAC & Mechanical Estimator!

Full-time & part-time placements ready in 24-72 hours. Project-based takeoffs delivered in 24-48 hours.

Frequently asked questions

A full-time estimator works exclusively for you, every workweek. Part-time gives you dedicated hours or days per week. Project-based means you send one set of plans and pay per takeoff, with no ongoing commitment.

Yes — many contractors start with a project or two to see our accuracy and turnaround firsthand, then move to part-time or full-time support once they’re ready for ongoing help.

We work with you to address it directly, and if needed, we’ll find a better match at no disruption to your work. Our goal is a long-term fit, not a one-time placement.

Whatever works best for your team — email, phone, Slack, google meet or Zoom. Full-time and part-time estimators integrate into your existing workflow and tools.

Our remote HVAC estimator provides accurate quantity takeoffs based on your plans and specifications. Equipment sizing and selection remain the engineer of record’s responsibility, but we’ll flag any discrepancies we notice between drawings and schedules.

Yes — our remote HVAC estimator can cover ductwork, piping, and equipment together as a full mechanical takeoff, or break them out separately if that’s how you prefer to bid.

Schedule Free Consultation