Energy & Utilities · head to head
Enphase Enlighten vs Honeywell Building Management
Enphase Enlighten
Energy & Utilities
Microinverter monitoring and management platform
- From
- Free
- Rated
- -

Honeywell Building Management
Energy & Utilities
Integrated building and energy management system
- From
- On request
- Rated
- -
The short version
- Only Enphase Enlighten has a free tier, so it costs nothing to try first.
- Each has a real cost: Enphase Enlighten only works with Enphase microinverter systems, not compatible with other solar equipment; Honeywell Building Management honeywell Building Management publishes no online pricing across its product category pages (buildings.honeywell.com/us/en/products); the only purchasing path offered site-wide is a Contact Us support form, consistent with B2B building automation sold through installers/distributors rather than direct sale.
- They diverge on capability: Enphase Enlighten covers Real-time monitoring, Honeywell Building Management covers HVAC control.
Where they differ
Only the attributes on which Enphase Enlighten and Honeywell Building Management actually diverge.
| Attribute | Enphase Enlighten | Honeywell Building Management |
|---|---|---|
| Starting price | Free | On request |
| Pricing model | Unknown | quote |
| Free tier | Yes | No |
| Platforms | Web, iOS, Android | Web, Mobile |
| Founded | 2006 | 1906 |
Identical on both: user rating (Not yet rated), category (Energy & Utilities).
What each one covers
Drawn from each product's published feature list. An absence here means we hold no record of it - not that the product lacks it.
Only in Enphase Enlighten
- Real-time monitoring
- Per-module performance
- Alert notifications
- Mobile app
- API access
- SunPower
- Tesla
- Api support
Only in Honeywell Building Management
- HVAC control
- Lighting management
- Energy analytics
- Maintenance tracking
- Security integration
- Microsoft
- SOC2
Both cover
- SSL encryption
- Cloud deployment
- Web support
- Mobile support
- English language support
- Spanish language support
What people use each for
The jobs each tool is most often brought in to do.
Enphase Enlighten
- System monitoringnot Honeywell Building Management
- Performance optimizationnot Honeywell Building Management
Honeywell Building Management
- Building automationnot Enphase Enlighten
- Energy optimizationnot Enphase Enlighten
Where each one falls short
Documented limitations, not opinions. Every one is a constraint you would hit in normal use.
Enphase Enlighten
- Only works with Enphase microinverter systems, not compatible with other solar equipment
- Requires 10-year paid subscription after initial free period for core monitoring
- Cloud-based system requiring internet connection for real-time data access
Honeywell Building Management
- Honeywell Building Management publishes no online pricing across its product category pages (buildings.honeywell.com/us/en/products); the only purchasing path offered site-wide is a Contact Us support form, consistent with B2B building automation sold through installers/distributors rather than direct sale.
Pricing, plan by plan
Enphase Enlighten
FreeNo published plan breakdown. See the Enphase Enlighten review.
Honeywell Building Management
On requestNo published plan breakdown. See the Honeywell Building Management review.
Which should you pick?
Choose Enphase Enlighten if
- You need real-time monitoring.
- You want to start without paying.
- You work on Web, iOS, Android.
- You also want per-module performance.
Choose Honeywell Building Management if
- You need hvac control.
- You work on Web, Mobile.
- You also want lighting management.
Questions people ask
- Is Enphase Enlighten or Honeywell Building Management better?
- Neither clearly leads. Enphase Enlighten starts at Free and Honeywell Building Management at On request, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
- Which is cheaper, Enphase Enlighten or Honeywell Building Management?
- Enphase Enlighten has a free tier; the other does not. Paid plans start at Free for Enphase Enlighten and On request for Honeywell Building Management.
- Does Enphase Enlighten or Honeywell Building Management run on more platforms?
- Enphase Enlighten runs on Web, iOS, Android. Honeywell Building Management runs on Web, Mobile.
- Can I use Enphase Enlighten for free?
- Yes. Enphase Enlighten has a free tier, so you can try it without paying. Honeywell Building Management starts at On request.
- What is Enphase Enlighten best used for?
- Enphase Enlighten is most often used for system monitoring, performance optimization. Of those, system monitoring and performance optimization are not what Honeywell Building Management is typically brought in for.
- What can Enphase Enlighten do that Honeywell Building Management cannot?
- Enphase Enlighten covers Real-time monitoring, Per-module performance, Alert notifications, Mobile app. Honeywell Building Management covers HVAC control, Lighting management, Energy analytics, Maintenance tracking. Both handle SSL encryption, Cloud deployment, Web support, Mobile support.
Answered from the vendors’ own pages
Enphase Enlighten: Is Enphase Enlighten free to use?
The standard Enlighten app comes included with any Enphase microinverter system at no extra charge for the first 10 years from installation, after which it costs $49/year minimum.
SourceEnphase Enlighten: What is the cost for Enlighten Manager premium upgrade?
Enlighten Manager upgrade costs $9.99/month with month-to-month cancellation, or a one-time lifetime subscription is available through the Enphase store.
SourceEnphase Enlighten: What data does Enlighten monitor?
Enlighten pulls data from IQ Microinverters, the IQ Gateway, IQ Batteries, and Enphase EV chargers into a single monitoring view, showing near real-time panel-by-panel performance data.
SourceEnphase Enlighten: Does Enlighten send alerts for system issues?
Yes, Enlighten continuously monitors system performance and highlights deviations, with customers able to choose to receive alerts upon certain conditions.
Source