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Arizona (A.R.S. § 33-439 & § 33-1816)Any restriction that "effectively prohibits" efficient installation or operation is void

Arizona Revised Statutes § 33-439 HOA Solar Rights & Garden Heights Precedent

How Arizona homeowners enforce A.R.S. § 33-439, A.R.S. § 33-1816, and the landmark Garden Lakes Community Association v. Madigan appellate ruling against HOA solar restrictions.

Controlling Statute
Arizona Revised Statutes § 33-439 (Restrictions on Installation or Use of Solar Energy Devices Invalid) & § 33-1816
Cost / Efficiency Cap
Restrictions cannot impose unreasonable cost increases or reduce kWh efficiency
Attorney Fee-Shifting
A.R.S. § 33-439(B): Court SHALL award reasonable attorney fees and costs to the prevailing party if device is ruled adversely affected

1. Controlling Statutory Protections & Legal Thresholds

  • §Any covenant, restriction, or condition contained in any deed, contract, or HOA declaration that effectively prohibits the installation or use of a solar energy device is VOID and UNENFORCEABLE (A.R.S. § 33-439(A)).
  • §Under A.R.S. § 33-1816(A)-(B), a planned community association cannot prohibit the installation or use of a solar energy device, and any architectural rules may NOT prevent the installation, impair the functioning of the device, or restrict its use, or adversely affect the cost or efficiency of the device.
  • §Under A.R.S. § 33-439(B), if a court finds that an HOA restriction adversely affects the installation cost or efficiency of a solar energy device, the court SHALL award reasonable attorney fees and court costs to the homeowner.
Controlling Court Precedent & Statutory Authority

Garden Lakes Community Association, Inc. v. Madigan (204 Ariz. 238, 62 P.3d 983)

The Arizona Court of Appeals held that an HOA architectural rule requiring patio cover modifications or restricting visible rooftop solar panels violated A.R.S. § 33-439 because it impaired solar efficiency and added installation cost, awarding full attorney fees to the homeowners.

2. How to Document Your 10% Efficiency / Cost Proof (Step-by-Step)

STEP 1

Run NREL PVWatts for Phoenix/Tucson/Mesa comparing your optimal South or West (TOU peak) array against the HOA’s proposed relocation or parapet screen.

STEP 2

In APS and SRP territory, West-facing (240°–270°) and South-facing (180°) panels are essential to offset 4 PM–7 PM Peak Time-of-Use rates; moving panels to East or North slashes both kWh yield and utility bill savings.

STEP 3

Include a contractor statement confirming that any HOA-requested parapet wall, tile recessing, or array splitting adds cost and reduces airflow cooling efficiency.

3. 1-Click Pre-Litigation HOA Statutory Demand Letter

Send via Certified Mail (Return Receipt Requested) and email to your HOA Board and Property Manager with your NREL PVWatts PDF attached.

VIA CERTIFIED MAIL
STATUTORY NOTICE OF VIOLATION — A.R.S. § 33-439 & A.R.S. § 33-1816

To: Board of Directors & Architectural Committee
Association: [Insert Arizona HOA Name]
Property Address: [Insert Homeowner Address]

Re: Unlawful Restriction of Solar Energy Device — Demand for Approval

Dear Board of Directors,

I am writing in response to the Architectural Committee's decision dated [Insert Date] denying or restricting the installation of a rooftop solar energy system at my residence.

Under Arizona Revised Statutes § 33-439(A) and § 33-1816(B), an association may not enforce any covenant, rule, or architectural guideline that effectively prohibits the installation of a solar energy device, impairs the functioning of the device, or adversely affects the cost or efficiency of the device.

In Garden Lakes Community Association, Inc. v. Madigan, 204 Ariz. 238 (App. 2003), the Arizona Court of Appeals established that HOA aesthetic rules that reduce solar efficiency or increase installation costs are void as a matter of law under A.R.S. § 33-439.

As demonstrated in the attached engineering documentation:
1. The Committee's requested restriction reduces annual solar production by [e.g., 21.8%] and impairs late-afternoon peak utility production.
2. The requested modification increases installation cost by $[e.g., 1,950].

Please take notice that under A.R.S. § 33-439(B), if litigation is required to enforce these statutory rights, the court SHALL award reasonable attorney fees and costs to the homeowner. Please confirm written approval of our submitted solar plans within seven (7) business days.

Sincerely,

[Homeowner Name]
Enclosures: NREL PVWatts Report, Contractor Cost Impact Statement, Garden Lakes v. Madigan Summary

Frequently Asked Questions

Can an Arizona HOA require me to build a stucco parapet screen to hide my solar panels?

No. Under Garden Lakes v. Madigan and A.R.S. § 33-1816(B), requiring a homeowner to construct screening walls or recess panels into tile roofs adds cost and reduces panel airflow efficiency, making the requirement unlawful.

Can my Arizona HOA force me to move panels from my West roof to my East roof?

No, because in APS and SRP Time-of-Use territories, West-facing panels generate peak afternoon power; moving them to the East or North roof adversely affects both physical kWh efficiency and economic performance.

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