Simpro alternatives for air-conditioning installers

Simpro is field-service and project-management software for commercial trade contractors. If you install air conditioning, you may find it doesn't size a system, run a heat-load calculation or produce the system drawings your jobs need. Here are the best alternatives — starting with the one built specifically for air conditioning.

Best for air-con installers

1. Vento

Vento is the only UK all-in-one built specifically for air conditioning. Unlike Simpro, it runs a room-by-room heat load as you survey, matches correctly sized units, produces scaled split/multi-split drawings, generates a branded proposal the customer e-signs, takes the deposit and keeps an F-Gas register — one flat-price platform (from £39/mo, not per user).

  • Room-by-room heat load built in
  • Split & multi-split system design
  • Branded proposals, e-sign & deposits
  • F-Gas register & leak-check scheduling
  • Flat pricing, not per user
  • Full workflow on a phone, on site

Vento and Simpro, feature by feature

"Not advertised" means we couldn't find it in what Simpro publishes — features change and vary by plan, so confirm anything that matters to you with them directly.

Vento compared with Simpro, feature by feature
FeatureVentoSimpro
Air-conditioning design & engineering
Built specifically for air conditioningThe entire workflowNot advertised
Room-by-room heat-load (Manual J)Built in, instantNot advertised
Split & multi-split system designScaled, construction-issue drawingsNot advertised
Unit capacity matchingFrom a SEER/SCOP catalogueNot advertised
Condenser placement & pipe routingOn the drawingNot advertised
F-Gas register, CO₂e & leak-check schedulingBuilt inVaries by plan — confirm with them
Running-cost estimates on proposals (SEER/SCOP)AutomaticNot advertised
Running your business
Jobs, scheduling & CRMYesYes
Quotes & invoicingYesYes
Branded proposals with e-signatureGood/Better/Best optionsVaries by plan — confirm with them
Online payments & depositsCard, Klarna, DD, transferYes
Service & maintenance plansRecurring, with certificatesYes
Mobile app for on-site workFull workflow on a phoneYes
Running the operation
Dispatch boardDrag-and-drop, per engineerYes
Route planningFrom ProfessionalVaries by plan — confirm with them
Van & store stockLedger-backed levelsVaries by plan — confirm with them
Purchase orders & invoice matchingYesVaries by plan — confirm with them
Subcontractor job accessPer-job link, no accountVaries by plan — confirm with them
Lone-worker check-insOffice alerted if missedVaries by plan — confirm with them
Customer portalEmailed link, no passwordVaries by plan — confirm with them
Schedule of Rates pricingImport NHF, PSA or your ownVaries by plan — confirm with them
Batch billing for maintenance contractsDraft, review, commitVaries by plan — confirm with them

What to look for in a Simpro alternative

  • Sizing built in

    Does it calculate each room's load, or do you size on a spreadsheet and type the result in?

  • Design to quote

    Does the quote come out of the design, or is it re-keyed in a separate step?

  • F-Gas against the unit

    Is the refrigerant record attached to each installed system, with leak checks scheduled from the charge?

  • Proposals customers sign

    Can the customer sign and pay the deposit on their phone from the proposal?

  • Contract length

    What is the minimum term, and what happens to your data if you leave? Get it in writing.

  • Published pricing

    Is the price published, and is it per user or flat?

Other alternatives

2. BigChange

A job management, scheduling and mobile-workforce platform.

3. Joblogic

Field-service management software for commercial and maintenance contractors.

4. Commusoft

Mature field-service and CRM platform for maintenance-led trade businesses.

These are capable general trade platforms; none is an air-conditioning design tool. Features vary by plan — confirm current details on each provider's site.

Frequently asked questions

What is the best Simpro alternative for air conditioning installers?

Vento is built specifically for air conditioning: automatic room sizing, split and multi-split design, scaled drawings, F-Gas records and branded proposals with e-signature and deposits in one platform. Simpro is powerful for complex projects, asset maintenance, inventory and larger commercial operations. Vento is lighter and specialised: it does the air-conditioning survey, sizing and design that a general project platform leaves to separate tools.

Is Simpro suitable for air conditioning?

Simpro is powerful for complex projects, asset maintenance, inventory and larger commercial operations. It doesn't size or design air-conditioning systems, so air-con installers typically add a separate heat-load and drawing tool alongside it.

How much does Vento cost?

Vento starts at £39 a month billed annually (£49 month to month), with a free trial, and month-to-month billing if you'd rather not commit for a year.

See also: all Vento comparisons, best air-con software 2026, and air conditioning software.

More alternatives pages: Joblogic alternatives, Commusoft alternatives, BigChange alternatives, ServiceM8 alternatives, Tradify alternatives, Jobber alternatives, Powered Now alternatives, Fergus alternatives, Checker alternatives, KORD alternatives, Heatpunk alternatives, Heat Engineer alternatives, Spruce alternatives.

A Simpro alternative built for air-con

Survey, size, design, quote and get paid — one platform for the whole air-conditioning job. 14-day free trial.

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