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National · HOA, condominium, and co-op rules

How do HOA architectural review applications work?

Direct answer

Architectural review is the approval process most planned communities, condominiums, and co-ops require before a physical change. What the association must do with your application — and how long it may take — comes first from your governing documents and, in some states, from statute. California law requires written decisions and gives solar applications a 45-day rule under which an application not denied in writing is deemed approved; Nevada gives distributed-generation requests a 35-day rule with the same deemed-approval effect; Arizona's statutes reviewed here bar unreasonable withholding of approval but set no statewide response deadline. A complete application typically covers layout, equipment, cost, expected performance, contractor information, and insurance.

Jurisdiction: National Property: Home governed by an association, Condominium, Cooperative home, Townhome, Shared-roof property Sources checked 2026-08-16

This guide is for homeowners in HOAs, condominiums, co-ops, and townhome communities who need architectural approval for a solar, battery, EV charger, heat pump, or other physical change.

It explains how the process usually works and labels state-law examples with their exact limits.

Before applying, confirm whether your governing documents require approval, whether a design is safe or code-compliant, or whether a building permit or utility approval will be issued.

What architectural review is and where the rules come from

Architectural review is the approval process most planned communities, condominiums, and co-ops
require before an owner changes the appearance or structure of a home — a rooftop solar system,
a heat pump, an EV charger, a battery, a fence, or even landscaping. The review committee
(whatever it is called) compares the proposed change against the community's recorded
governing documents and any architectural standards.

The first source of the rules is your own community: the declaration, bylaws, and rules usually
state what needs approval, what the application must contain, who decides, and how long the
decision takes. State law is the second source. It sets minimums in some states, and it limits
what an association may require. Because the rules vary from one community and one state to the
next, the practical first step is always to read your governing documents and ask for the
current application requirements in writing.

What a complete application typically includes

There is no single national form, but complete applications usually cover the same ground:

  • Layout and description. Where the equipment will go, its size, appearance, and how it
    relates to the building and the lot.
  • Equipment. Model numbers, specifications, and any manufacturer documentation.
  • Cost. The total system cost, itemized. This matters in states that compare restrictions
    against cost benchmarks. California Civil Code section 714, for example, treats a
    photovoltaic restriction as "significantly" increasing cost when it adds more than $1,000
    over the proposed system cost, or decreases system efficiency by more than 10 percent.
  • Expected performance. Estimated production or efficiency, so the association can compare
    your design with any alternative it proposes.
  • Contractor information. License numbers and contact details for the installer. Nevada's
    rules for distributed generation systems, for instance, may require the solar installation
    company to be properly licensed.
  • Insurance and structural documents. Certificates of insurance, structural or engineering
    details, and anything else the governing documents request. For new construction and rebuilds
    in Arizona, the architectural committee process can include a security deposit held in a
    shared-cost trust account, a final design approval meeting, and on-site reviews during
    construction, with written deficiency reports.

Include everything the written requirements ask for, and keep the list of what you submitted.
A missing item is a common reason an application is returned or delayed.

Written decisions

Where approval is required, the decision should come back in writing. In California, Civil Code
section 4765 applies when governing documents require association approval before a physical
change to a separate interest or the common area. It requires the association to provide a
fair, reasonable, and expeditious procedure, decide in good faith without being unreasonable,
arbitrary, or capricious, and give its decision in writing. If the change is disapproved, the
written decision must explain why and describe the procedure for asking the board to reconsider.
The applicant is entitled to reconsideration by the board at an open meeting.

Nevada's distributed-generation statute goes further on reasons: when an association has adopted
rules for these systems and denies a request, it must provide notice detailing the reasons,
which must be based on the adopted rules.

Deadlines and deemed approval

"Deemed approval" is a rule that treats an application as approved when the decision-maker does
not act by a stated deadline. It exists only where a statute or governing document says so.
Three verified state examples show how different the rules can be:

  • California — solar, 45 days. California Civil Code section 714 says a solar application
    must be processed in the same manner as an application for approval of an architectural
    modification and must not be willfully avoided or delayed. Approval or denial must be in
    writing. If the application is not denied in writing within 45 days of receipt, it is deemed
    approved — unless the delay resulted from a reasonable request for additional information.
  • Nevada — distributed generation, 35 days (15 on resubmission). Nevada NRS 116.333 gives
    the association 35 days after receipt to approve or deny a request to install a distributed
    generation system; silence means the request is deemed approved. If a denied request is
    resubmitted and addresses the reasons for denial, the association has 15 days, again with
    deemed approval on silence. If the association has not adopted rules for these systems, it
    must approve the request within 15 days and may not deny it or impose conditions.
  • Arizona — no statewide deadline found. The official Arizona sources reviewed for this
    guide (Arizona Revised Statutes 33-1817 and the title 33 index) set committee and
    construction-review rules and say approval of architectural designs, plans, and amendments
    shall not unreasonably be withheld, but they do not set a statewide response deadline or a
    deemed-approval rule for ordinary architectural requests. The official sources reviewed for Arizona, California and Nevada did not identify a specific statewide protection. Local law, governing
    documents, contracts, and general property law may still affect the result.

Two cautions apply everywhere. First, deemed approval under one statute covers only that
decision — it is not a building permit and does not excuse electrical, structural, fire,
utility, or contractor requirements. Second, whether silence means approval depends on the
exact statute, regulation, or governing document, so check the text before relying on it.

How to document delivery

Deadlines run from receipt, so the delivery record is the most important document you keep.
Send the application by certified mail with return receipt, by email with a read receipt and a
timestamped copy, by courier with a signed delivery record, or through the association's
submission portal with a confirmation page saved. Note the date of receipt, and if the
association says it needs more information, get that request in writing and record when you
supplied the information — a reasonable request for additional information can pause deadlines
such as California's 45-day rule.

Appeals and disputes

Start with the written record: the application, the delivery confirmation, any request for
additional information, the written decision, and the governing provision the association
relies on. Ask the association to identify the exact rule and the factual reason for the
decision in writing. In California, section 4765 gives you the right to ask the board to
reconsider at an open meeting. In Arizona, the architectural or design review committee must
include at least one board member as its chair, which gives you a direct route to raise
concerns about how the review is conducted. If the dispute continues, check the governing
documents for an internal appeals or mediation procedure, and consider advice from an attorney
familiar with community association law in your state.

Facts that could change the answer

  • Whether your governing documents require approval at all, and what they require in an
    application.
  • Which state's law applies, and whether that state has a statute covering your project type
    (solar, distributed generation, landscaping, or general modifications).
  • Whether a request for additional information was reasonable, and when you supplied it.
  • Whether a deadline was measured from the date of receipt, as California and Nevada measure it.
  • Whether local permit, electrical, structural, fire, utility, and contractor-licensing
    requirements are met independently of association approval.

Practical decision path

  1. Read the governing documents and get the current application requirements in writing.
  2. Assemble the application: layout, equipment, cost, expected performance, contractor
    information, and insurance.
  3. Deliver it by a trackable method and record the date of receipt.
  4. Respond promptly and in writing to any request for additional information.
  5. Get the written decision; if none arrives by the applicable deadline, preserve the record
    before relying on deemed approval.
  6. Complete the separate permit, utility, and contractor steps.

When professional advice may help

If the association denies a project, proposes an alternative design, or misses a deadline, an
attorney familiar with community association law in your state can review the governing
documents and the record. An engineer or licensed contractor can document cost and performance
differences between designs. Before work begins, obtain the written requirement from the association, landlord, permit office, or serving utility and keep the record.

Which rules usually control

  1. California Civil Code section 714 (solar applications (§ 714) — written decision and 45-day deemed approval)
  2. California Civil Code section 4765 (§ 4765) — written decisions, stated deadlines, reconsideration
  3. Nevada NRS 116.333 (NRS 116.333) — 35-day deadline and deemed approval for distributed generation requests
  4. Nevada NRS 116.330 (NRS 116.330) — drought-tolerant landscaping through architectural review; no unreasonable denial
  5. Arizona Revised Statutes 33-1817 (§ 33-1817) — architectural committees; approval not to be unreasonably withheld
  6. Recorded governing documents and architectural standards, as limited by the statutes above

The order shown is typical for this question; the controlling order can differ in a particular dispute.

Records and documents checklist

  • Obtain the governing documents and any current architectural standards or application form in writing before submitting anything.
  • Prepare the application with layout, equipment, system cost, expected performance, contractor information, and any requested insurance or structural documents.
  • Deliver by a trackable method and keep proof of delivery and the date the association received it.
  • Keep the complete submission, attachments, delivery confirmation, every request for additional information, and every response.
  • If denied, ask for the written decision, the explanation, and the reconsideration procedure; compare any alternative design on cost and performance in writing.
  • Track deadlines; if none is met, preserve the record before relying on deemed approval.
  • Complete separate local permitting, electrical, structural, fire, utility, and contractor-licensing steps.

Official sources

Official sources supporting this guide
AuthoritySourceRelevant sectionChecked
California Civil Code California Civil Code section 714 (solar energy systems; restrictions void) § 714 2026-08-16
California Legislature, California Civil Code (Davis-Stirling Common Interest Development Act) California Civil Code section 4765 (approval of modification of separate interest; procedure) § 4765 2026-08-16
Nevada Legislature, Nevada Revised Statutes NRS: CHAPTER 116 - COMMON-INTEREST OWNERSHIP (UNIFORM ACT) [Rev. 4/15/2026 11:04:53 AM--2025] (sections 116.330 and 116.333) §§ 116.330, 116.333 2026-08-16
Arizona State Legislature, Arizona Revised Statutes Arizona Revised Statutes 33-1817 (declaration amendment; design, architectural committees; review) § 33-1817 2026-08-16

Verification and next review

Verified against the official sources listed above on 2026-08-16. Next scheduled review: 2026-11-14.

A rule change, agency update, or correction report can trigger an earlier review.

Article changelog

  • 2026-08-16 — Published

Frequently asked questions

Does deemed approval mean I can skip a building permit?

No. Deemed approval is a decision outcome under a specific statute or governing document; it is not a building permit and does not excuse electrical, structural, fire, utility, or contractor requirements.

Can the association deny my application without explaining why?

Usually not without a written decision. California Civil Code section 4765 requires a written decision with an explanation when approval is denied, and Nevada NRS 116.333 requires a denial notice detailing the reasons. What is required elsewhere depends on the governing documents and any applicable state law.

What starts the clock on a response deadline?

The date the association receives the application. Keep proof of delivery; if the association reasonably requests additional information, a deadline such as California's 45-day rule does not run against it during that delay.