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Head-to-head · HVAC Estimating Software

OneEstimate vs ComfortQuote Pro

  • Updated Oct 2026
  • Both researched from official sources
  • 6 checks side by side
Higher score OneEstimate #5 in HVAC Estimating Software 7.7/10 Free plan Free plan✓ 4 of 6 features Visit OneEstimate
ComfortQuote Pro #7 in HVAC Estimating Software 7.5/10 7-day trial Free trial✓ 2 of 6 features Try ComfortQuote Pro

OneEstimate leads on 1 check, ComfortQuote Pro on 1, and 4 are even. Who comes out ahead on the 6 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreOneEstimate · 7.7/10
  • Lowest starting priceComfortQuote Pro · $15/mo
  • Free planonly OneEstimate
  • Free trialonly ComfortQuote Pro
  • Most featuresOneEstimate · 4 of 6

OneEstimate scores higher on our rubric for hvac estimating software: 7.7 against 7.5 out of 10; our editors rank them #5 and #7.

OneEstimate offers free plan; ComfortQuote Pro doesn't. ComfortQuote Pro is cheaper to start at $15/user/mo against $19/user/mo.

OneEstimate is the better fit for small HVAC teams wanting low-cost takeoff and proposals. ComfortQuote Pro is the better fit for small HVAC firms building equipment replacement proposals.

  • OneEstimate fits best

    Small HVAC teams wanting low-cost takeoff and proposals

  • ComfortQuote Pro fits best

    Small HVAC firms building equipment replacement proposals

Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. Bought places stand at the number bought; this page and our disclosure say so. Paying vendors may get a fuller, more detailed review from our editors, and that review can change their score. How we rank.

Side by side

Feature OneEstimate 7.7/10 Visit ↗ ComfortQuote Pro 7.5/10 Visit ↗
At a glance
Editor score 7.7 7.5
Ranking #5 in HVAC Estimating Software #7 in HVAC Estimating Software
Best for Small HVAC teams wanting low-cost takeoff and proposals Small HVAC firms building equipment replacement proposals
Pricing model Free plan + paid Paid
Starting price $19/mo $15/mo (best)
Free plan ✓ (best) —
Free trial — 7 days
Deployment Cloud Cloud
Platforms Web Web
Built for Solo, Small business, Mid-market Solo, Small business
Features OneEstimate 4/6 · ComfortQuote Pro 2/6
HVAC cost database ✓ ✓
Labor-rate database ✓ (best) Not checked yet
HVAC takeoff tools ✓ (best) Not checked yet
Proposal builder ✓ ✓
Job costing Not checked yet Not checked yet
QuickBooks sync Not checked yet Not checked yet
Specs
Mobile apps Not checked yet None
Our review
Pros
  • HVAC assemblies cover equipment, ductwork, insulation, and refrigerant
  • On-screen takeoff measures duct runs and counts fixtures or equipment
  • Branded PDF proposals and Excel exports support client-ready estimates
  • Good, Better, and Best estimates include equipment, warranties, and accessories
  • Branded proposals can be emailed and tracked as pending, won, or lost
  • Company plan adds checklists, repair parts, job history, and bulk Excel import
Cons
  • Free and START plans limit takeoff to one per project
  • The product is available through the web only
  • Business-level BIM support is limited to IFC import
  • Web-only product with no native mobile applications
  • Technician Only Plan is limited to a solo technician
  • Company Plan supports up to 10 technician accounts
Our verdict

OneEstimate is browser-based estimating software tailored to HVAC contractors and small construction teams. Its assemblies cover equipment, ductwork, insulation, refrigerant, diffusers, and grilles, while plan takeoff converts measured…

Read the review →

ComfortQuote Pro is browser-based estimating and proposal software for HVAC contractors and sales teams. Its central workflow builds Good, Better, and Best equipment options from configured pricing, then adds warranties and accessories…

Read the review →
  1. OneEstimateHVAC Estimating Software 7.7Free plan
  2. ComfortQuote ProHVAC Estimating Software 7.57-day trial

Strengths and trade-offs

  • OneEstimate — where it wins

    • HVAC assemblies cover equipment, ductwork, insulation, and refrigerant
    • On-screen takeoff measures duct runs and counts fixtures or equipment
    • Branded PDF proposals and Excel exports support client-ready estimates

    Where it doesn't

    • Free and START plans limit takeoff to one per project
    • The product is available through the web only
    • Business-level BIM support is limited to IFC import

  • ComfortQuote Pro — where it wins

    • Good, Better, and Best estimates include equipment, warranties, and accessories
    • Branded proposals can be emailed and tracked as pending, won, or lost
    • Company plan adds checklists, repair parts, job history, and bulk Excel import

    Where it doesn't

    • Web-only product with no native mobile applications
    • Technician Only Plan is limited to a solo technician
    • Company Plan supports up to 10 technician accounts

More comparisons

All HVAC estimating software comparisons → · Full ranking →

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update