Head-to-head · HVAC Estimating Software
OneEstimate vs QuoteSoft
OneEstimate leads on 5 checks, QuoteSoft on 0, and 0 are even. Who comes out ahead on the 5 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.
Our verdict
- Highest scoreOneEstimate · 7.5/10
- Free planonly OneEstimate
- Most featuresOneEstimate · 4 of 6
Our editors rank OneEstimate at #5 and QuoteSoft at #6 for hvac estimating software; QuoteSoft has no rubric score yet (facts researched, not yet scored), so the checks below decide.
OneEstimate offers free plan; QuoteSoft doesn't publish it. OneEstimate offers hvac cost database; QuoteSoft doesn't publish it. OneEstimate offers labor-rate database; QuoteSoft doesn't publish it. OneEstimate offers hvac takeoff tools; QuoteSoft doesn't publish it. OneEstimate offers proposal builder; QuoteSoft doesn't publish it.
OneEstimate is the better fit for small HVAC teams wanting low-cost takeoff and proposals. QuoteSoft is the better fit for mechanical estimators handling complex plan-based bids.
- OneEstimate fits best
Small HVAC teams wanting low-cost takeoff and proposals
- QuoteSoft fits best
Mechanical estimators handling complex plan-based bids
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Side by side
| Feature | OneEstimate 7.5/10 Visit ↗ | QuoteSoft —/10 Visit ↗ |
|---|---|---|
| At a glance | ||
| Editor score | 7.5 | — |
| Ranking | #5 in HVAC Estimating Software | #6 in HVAC Estimating Software |
| Best for | Small HVAC teams wanting low-cost takeoff and proposals | Mechanical estimators handling complex plan-based bids |
| Pricing model | Free plan + paid | Paid |
| Starting price | Not published | Not published |
| Free plan | ✓ (best) | Not published |
| Free trial | — | — |
| Deployment | Cloud | Desktop |
| Platforms | Web | Windows |
| Integrations | 1 integrations | 6 integrations |
| Built for | Solo, Small business, Mid-market | Small business, Mid-market, Enterprise |
| Features OneEstimate 4/6 · QuoteSoft 0/6 | ||
| HVAC cost database | ✓ (best) | Not published |
| Labor-rate database | ✓ (best) | Not published |
| HVAC takeoff tools | ✓ (best) | Not published |
| Proposal builder | ✓ (best) | Not published |
| Job costing | Not published | Not published |
| QuickBooks sync | Not published | Not published |
| Specs | ||
| Mobile apps | Not published | Not published |
| Our review | ||
| Pros |
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| Cons |
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| 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 → |
QuoteSoft is desktop estimating software for plumbing, piping, HVAC, ductwork, and mechanical contractors. For HVAC estimators, its plan-based workflow combines digital takeoff with labor and material costing, specification-driven… Read the review → |
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
QuoteSoft — where it wins
- Takes off PDFs, CAD drawings, and BIM files.
- Shows labor hours and material costs during takeoff.
- Calculates rectangular, round, and oval ductwork.
Where it doesn't
- Designed for Windows desktop workstations and local networks.
- Pricing requires contacting sales.
- Support is not available 24/7.
- OneEstimate7.5/10 · Free plan · paid from $19/mo
HVAC-focused takeoff and proposals with a permanent free tier and web delivery.
Visit OneEstimateFull verdict → - QuoteSoft—/10 · Pricing on request
Windows estimating software for detailed HVAC takeoff, costing, and bid scenarios.
Visit QuoteSoftFull verdict →
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All HVAC estimating software comparisons → · Full ranking →
Reviewed by iTechGuides Editors · Editorial team · Updated Sep 2026

