Heliovaas

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Solar installer based in Massachusetts · installer record #5919 resolved from 10 public installation records.

Recorded installs

Total capacity

5.7 MW

DC nameplate

Median system

610.9 kW

≈ $1,651,000

Median price

$2.90/W

pre-incentive

Third-party owned

60%

lease / PPA

Battery attach

First recorded

2014

Last recorded

2018

Track record

Install volume by year

2014

1$4.26/W

2015

1$3.00/W

2016

1$2.75/W

2017

3$2.81/W

2018

4$3.13/W

Bars: recorded installs · right column: this installer's median $/W that year.

Latest records

Most recent recorded installs

Date	Location	Size	Price	Ownership
Dec 17, 2018	Bellingham, MA	649.4 kW	$1,755,000	Third-party
Sep 7, 2018	West Bridgewater, MA	648.5 kW	$1,750,000	Third-party
May 15, 2018	Canton, MA	1,348.7 kW	$4,800,000	Third-party
May 15, 2018	Canton, MA	1,348.7 kW	$4,800,000	—
Aug 25, 2017	Springfield, MA	196 kW	$550,000	Third-party
Aug 18, 2017	Northampton, MA	5 kW	$22,000	Third-party
Mar 30, 2017	Hampden, MA	574.9 kW	$1,552,000	Third-party
Jan 25, 2016	Hampden, MA	647 kW	$1,780,000	Host-owned
Jan 22, 2015	Pittsfield, MA	201.8 kW	$605,000	Host-owned
May 5, 2014	Springfield, MA	105.8 kW	$450,000	Host-owned

Service geography

Massachusetts: 10

Busiest cities

Hampden, MA 2Canton, MA 2Springfield, MA 2Bellingham, MA 1Pittsfield, MA 1Northampton, MA 1West Bridgewater, MA 1

Record

Installer ID: PC-5919
First recorded install: May 5, 2014
Last recorded install: Dec 17, 2018
Priced records: 10
Also appears as: Heliovaas LLC

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Frequently asked questions

How many solar installations has Heliovaas completed?

PanelCensus records 10 installations by Heliovaas, from May 5, 2014 to Dec 17, 2018, totalling 5.7 MW of capacity. Dataset coverage varies by state, so actual totals may be higher.

What does Heliovaas charge for solar?

The median installed price across 10 priced systems is $2.90/W pre-incentive (median system 610.9 kW, ≈ $1,651,000). Third-party-owned (lease/PPA) share: 60%.

Where does Heliovaas install solar?

Recorded installs span 1 state, led by Massachusetts (10).

Dataset updated July 2026 . Sources: LBNL Tracking the Sun + permit and program records; installer resolved by exact-normalized name matching.