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A1 Guaranteed Heating Air

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Solar installer based in California · installer record #181 resolved from 144 public installation records.

Recorded installs
144
Total capacity
710 kW
DC nameplate
Median system
4.7 kW
≈ $19,196
Median price
$3.88/W
pre-incentive
Third-party owned
0%
lease / PPA
Battery attach
3%
First recorded
2013
Last recorded
2023

Track record

Install volume by year

2013
3
2014
2
2015
19$3.98/W
2016
16$3.76/W
2017
22$4.13/W
2018
25$3.69/W
2019
15$3.80/W
2020
18$4.45/W
2021
8$3.43/W
2022
8$3.55/W
2023
8$3.68/W

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

Latest records

Most recent recorded installs

DateLocationSizePriceOwnership
Nov 16, 2023Napa, CA2 kW$5,144Host-owned
Jun 16, 2023Vallejo, CA4.1 kW$15,520Host-owned
May 27, 2023Vallejo, CA6.7 kW$23,675Host-owned
Feb 22, 2023Benicia, CA7.8 kW$35,887Host-owned
Feb 21, 2023Lafayette, CA5.9 kW$22,500Host-owned
Feb 13, 2023Benicia, CA4.1 kW$14,000Host-owned
Feb 9, 2023Berkeley, CA7 kW$24,605Host-owned
Jan 22, 2023American Canyon, CA6.3 kW$35,000Host-owned · battery
Dec 15, 2022Emeryville, CA5.2 kW$27,600Host-owned
Dec 13, 2022Suisun City, CA5.2 kW$15,465Host-owned

Service geography

California
144

Busiest cities

Vallejo, CA 45Fairfield, CA 14Vacaville, CA 14Napa, CA 12Benicia, CA 10American Canyon, CA 6Concord, CA 5Oakland, CA 5

Record

Installer ID
PC-181
First recorded install
Nov 6, 2013
Last recorded install
Nov 16, 2023
Priced records
128

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Frequently asked questions

How many solar installations has A1 Guaranteed Heating Air completed?

The Tracking the Sun dataset records 144 installations by A1 Guaranteed Heating Air, from Nov 6, 2013 to Nov 16, 2023, totalling 710 kW of capacity. Dataset coverage varies by state, so actual totals may be higher.

What does A1 Guaranteed Heating Air charge for solar?

The median installed price across 128 priced systems is $3.88/W pre-incentive (median system 4.7 kW, ≈ $19,196). Third-party-owned (lease/PPA) share: 0%.

Where does A1 Guaranteed Heating Air install solar?

Recorded installs span 1 state, led by California (144).

Dataset updated . Source: LBNL Tracking the Sun public dataset; installer resolved by exact-normalized name matching.