AI-Powered Estimating That Actually Works

Upload plans, get professional material counts in 15 minutes. AI handles the tedious counting—you review and adjust. No subscription, no training required.

AI-powered construction estimating software analyzing building plans
AI Vision

95%+ Accuracy

Construction plans being analyzed by AI for material takeoffs AI counting electrical devices and calculating wire runs from blueprints Material count results exported to Excel for contractor bidding

AI Estimating vs Traditional Methods — What's Actually Different

The key difference isn't speed. It's that AI doesn't get tired, doesn't vary by estimator, and reads every sheet in the set.

Feature
TakeoffBuilder
Manual Counting
Time per takeoff
~15 minutes for a 30-page set
8-40 hours of estimator time
Bids per week
Reads legends, schedules, notes, and drawings in context — not just shapes
Manual reading or basic OCR — misses context, notes, and cross-sheet references
Error risk
95%+ accuracy, flagged items highlighted
Human fatigue causes counting errors on long sets
Weekend work
Upload Friday, counts ready Monday AM
Estimator working weekends to meet deadlines
Cost per takeoff
Credits — no subscription, pay per project
Estimator salary or expensive sub-out
Cost Model
Works on scanned, hand-drawn, and CAD exports
Same effort regardless of plan quality

AI-Assisted, Not AI-Completed

TakeoffBuilder's AI delivers initial counts in 15 minutes. You review flagged items and spot-check the rest. Total time under an hour instead of 40+ hours starting from scratch. The AI handles counting so you focus on judgment calls that actually matter.

  • AI provides initial counts in 15 minutes from your PDF plans
  • System flags questionable items for your review and verification
  • You adjust counts with toggles and modifiers—final decision is yours
See How It Works
AI analyzing construction plans with review workflow for contractors
Purpose-Built AI

Construction-trained AI

Construction plans being counted by AI with contractor maintaining control

Why This AI Works (And Others Failed)

Other AI tools tried to replace estimators completely and failed. TakeoffBuilder does 1-2 things MAX: counting, tallying, and measuring. That's it. No pricing, no material specs, no judgment calls. It counts accurately and you handle the rest. That narrow focus is why it works.

  • AI counts receptacles, switches, fixtures—the tedious stuff
  • You bring judgment, experience, and project knowledge
  • Export to your existing tools for pricing and markup
See Example Takeoff

One Platform, All Trades

TakeoffBuilder supports electrical, HVAC, plumbing, fire protection, and more. No need for separate tools—one AI understands all trades.

AI electrical takeoff showing receptacle counts and circuit mapping

Electrical Takeoffs

AI analyzes electrical plans to count devices, map circuits, and calculate wire runs. Get receptacles, switches, lighting fixtures, and panel schedules ready for pricing.

  • Receptacle, switch, and fixture counts from electrical drawings
  • Wire footage calculations and conduit run measurements
  • Panel schedules and circuit mapping with J-box locations
See Electrical Takeoffs
AI HVAC takeoff showing ductwork measurements and equipment schedules

HVAC Takeoffs

AI reads mechanical drawings to extract ductwork runs, equipment sizing, and diffuser locations. Get complete HVAC material lists for accurate bidding.

  • Ductwork sizing and linear footage from mechanical drawings
  • Equipment schedules with tonnage and diffuser counts
  • Refrigerant piping runs and insulation requirements
See HVAC Takeoffs
AI plumbing takeoff showing fixture counts and pipe schedules

Plumbing Takeoffs

AI extracts plumbing fixture counts, pipe sizing, and valve schedules from plans. Get complete plumbing material lists ready for supplier orders.

  • Fixture counts and drain/waste/vent pipe schedules
  • Water supply piping with sizing and valve locations
  • Equipment schedules for water heaters and pumps
See Plumbing Takeoffs
AI fire protection takeoff showing sprinkler head counts and pipe sizing

Fire Protection Takeoffs

AI analyzes fire protection drawings for sprinkler head counts, pipe runs, and system components. Get accurate fire protection material lists in minutes.

  • Sprinkler head counts by zone and type from fire plans
  • Pipe schedules with sizing and hydraulic calculation data
  • Valve and equipment locations for complete system layout
See Fire Protection

What Contractors Say

Contractors across all trades rely on TakeoffBuilder to bid more work in less time

4.8 6 reviews
"Used to spend 6-8 hours per takeoff. Now I get initial counts in 15 minutes and spend 30 minutes reviewing. I'm bidding twice as many jobs."
Mike Rodriguez Electrical Contractor, Phoenix
"The flagging system is smart. It tells me exactly what needs a closer look. I trust the bulk count and focus on the edge cases."
Sarah Chen HVAC Estimator, Dallas
"Finally an AI tool that doesn't claim to replace my judgment. It handles the counting so I can focus on what actually requires experience."
Tom Bradley Plumbing Contractor, Seattle
"No monthly subscription is huge for us. We pay when we need it, credits never expire. Perfect for our project flow."
James Walker General Contractor, Atlanta
"Spot-checked my first three takeoffs against manual counts. After seeing the accuracy, I trust it now and just verify flagged items."
Lisa Martinez Fire Protection Specialist, Denver
"Upload plans, get results in minutes. No training, no complicated software. My junior estimators were productive on day one."
David Kim Mechanical Contractor, Chicago

Frequently Asked Questions

Common questions about AI-powered construction estimating

How does AI estimating work?

TakeoffBuilder's AI analyzes construction plans to provide initial material counts in about 15 minutes. The AI reads drawings semantically—understanding context and component relationships, not just OCR text. You then review flagged items and spot-check the counts before finalizing. Total time including review is typically under an hour instead of 40+ hours manual counting.

  • Upload PDF plans and select your trade
  • AI delivers initial counts in 15 minutes for your review
How accurate are AI takeoffs?

On commercial electrical plans, TakeoffBuilder achieves 94.7% accuracy compared to manual takeoffs. Accuracy varies by trade and plan quality—hand-drawn details or unusual symbols may need manual review. The AI automatically flags questionable items so you can verify them. Consistent accuracy is a key benefit: the AI doesn't get tired at hour 30 of counting.

  • 95%+ accuracy on standard commercial drawings
  • System flags lower-confidence items for manual review
What plan types does it work on?

TakeoffBuilder works best on commercial construction plans with standard symbols. Residential plans work well too. We support electrical, plumbing, HVAC, fire protection, low voltage/data, mechanical piping, solar PV, and security systems. Hand-drawn markup, unusual custom symbols, or very low-resolution scans may reduce accuracy. The cleaner the PDF, the better the results.

  • Commercial and residential plans with standard symbols
  • All major trades: electrical, HVAC, plumbing, fire protection, and more
How much does it cost?

Pay-per-use credits. Sign up free to see a real example plan and takeoff output — no credit card. No monthly subscription. Credits don’t expire. Volume packs for high-bid shops.

  • Credits never expire—buy when you need them
  • Sign up free to see a live example takeoff
What format are the results?

Download results as Excel (.xlsx) or CSV. Counts are organized by category matching standard estimating workflows for your trade. Import directly into your existing estimating software or use as-is. Some contractors import to PlanSwift, Accubid, or other tools for pricing. We complement your existing workflow—we don't replace it.

  • Export to Excel or CSV for estimating software
  • Import counts into PlanSwift, Accubid, or your existing tools
Should I verify the results?

We recommend spot-checking, especially on your first few takeoffs. Compare a section manually to build confidence. The system flags items with lower confidence for your review. Most contractors find they can trust the bulk count and just verify flagged items—that's still hours saved. The toggles and modifiers make adjustments frictionless if you need to add your usual 10-12% markup or account for job-specific conditions.

  • Spot-check flagged items and key sections
  • Use toggles to adjust counts for job conditions

Ready to see TakeoffBuilder in action on your own plans?

See Example Takeoff

Ready to Count Less and Bid More?

Upload any plan set with a free account. See AI counts on your own drawings in about 15 minutes. No credit card required.

  • Upload your PDF plans—no software to install
  • Get initial counts in 15 minutes for your review
  • Download to Excel and start bidding faster
Contractor reviewing AI-generated takeoff results on laptop
Try TakeoffBuilder

AI-Powered Takeoffs