New Hampshire HOA Special Assessment Law: Limits, Vote Thresholds, and Procedures
New Hampshire does not impose statutory limits on special assessments. Your declaration and bylaws determine whether members must approve large assessments and what notice you must provide.

New Hampshire HOA Special Assessment Law: Limits, Vote Thresholds, and Procedures
New Hampshire has no state statute that imposes a dollar cap on special assessments or mandates a specific vote threshold for HOA boards. Your condominium or homeowner association's authority to levy special assessments flows entirely from your declaration of covenants and bylaws. The New Hampshire Attorney General's office has jurisdiction over charitable trusts and investigates complaints about HOA board mismanagement, but the state does not publish specific rules about assessment amounts or approval procedures.
Because New Hampshire law does not prescribe limits, your first task is to locate the special assessment provision in your governing documents. Most declarations specify a dollar threshold above which member approval is required, often expressed as a percentage of the annual budget. For example, your declaration might permit the board to levy assessments up to 10 percent of the annual operating budget without a vote, but require 60 percent member approval for anything larger. If your documents are silent on thresholds, your board has broad discretion but also faces greater scrutiny from members who challenge the assessment.
What Your Governing Documents Control
Your declaration and bylaws will answer four critical questions. First, what is the maximum amount your board can assess without member approval? Second, what percentage of members must vote in favor if approval is required? Third, how many days of written notice must you provide before the vote? Fourth, what information must the notice include?
A typical New Hampshire declaration might allow the board to levy up to 15 percent of the prior year's budget without a vote. Anything above that threshold requires written notice 30 days in advance, a quorum of 40 percent of members, and approval by a simple majority of those present. Another common pattern requires 60 or 75 percent approval for assessments that exceed one year's worth of regular dues.
Your declaration may also distinguish between emergency and non emergency assessments. Emergency provisions often permit the board to act immediately without a vote if the delay would cause significant property damage or violate a health code. For example, if a severe storm in March 2025 damaged the roof of your New Hampshire condo building and immediate repairs were necessary to prevent water intrusion, your board could approve an emergency assessment to cover the cost. You would still need to document the emergency and provide written notice to members after the fact.
New Hampshire Condo Act and Board Authority
New Hampshire's Condominium Act, codified in RSA Chapter 356-B, governs condominiums but does not set special assessment limits. The Act requires that your board act in accordance with the declaration and exercise its powers in good faith. RSA 356-B:46 addresses the board's authority to manage the common areas and collect assessments, but it does not specify dollar thresholds or vote requirements. Those details remain in your association's documents.
The Act does require transparency. Your board must make financial records available to unit owners upon reasonable request. If members challenge a special assessment, they may argue that the board failed to follow the procedure in the declaration or acted arbitrarily. New Hampshire courts apply common law fiduciary duty principles to HOA boards, which means you must show that the assessment serves a legitimate association purpose and that you followed your governing documents.
A Concrete New Hampshire Example
The Sunapee Lake Condominium Association in Newbury faced a $180,000 special assessment in 2022 to replace aging septic systems after the New Hampshire Department of Environmental Services issued a compliance order. The association's declaration required a 60 percent vote for any assessment exceeding 20 percent of the annual budget. The board sent written notice 35 days before the vote, included an engineering report and cost breakdown, and held a town hall meeting to answer questions. The vote passed with 68 percent approval, but three unit owners filed a lawsuit claiming the board had not adequately explored financing alternatives. The case settled in 2023, with the association agreeing to establish a reserve study schedule and a formal policy for evaluating major expenditures.
This example illustrates the risk of proceeding without clear documentation. Even when your board follows the vote threshold in your declaration, members may challenge the assessment if you do not provide sufficient financial detail or explore alternatives. The legal fees in the Sunapee Lake case exceeded $25,000, which the association ultimately added to the total project cost.
Notice Requirements and Member Communication
Your bylaws should specify how many days of notice you must provide before a special assessment vote. If your documents do not include a notice period, best practice is to provide at least 30 days. The notice should include the total dollar amount, the reason for the assessment, how the funds will be used, and the date and time of the vote.
Some New Hampshire associations mail a formal notice and follow up with email reminders. Others post the notice in common areas and publish it on a member portal. Whatever method you choose, document the date and method of delivery. If a member later claims they did not receive notice, you need proof that you sent it.
Your notice should also explain how the assessment will be collected. Will members pay a lump sum by a certain date, or can they pay in installments? If you allow installments, will you charge interest? What happens if a member does not pay? New Hampshire law permits associations to file a lien against a unit for unpaid assessments, but your declaration must authorize that remedy.
Reserve Studies and Long Term Planning
One way to reduce the need for special assessments is to conduct a reserve study every three to five years. A reserve study estimates the remaining useful life of major building components like roofs, siding, parking lots, and mechanical systems, then calculates how much you should set aside each year to fund future replacements. When your board maintains adequate reserves, you can cover major repairs without surprising members with a large assessment.
New Hampshire does not require reserve studies by statute, but many lenders require them before approving a mortgage in a condo building. If your association has not completed a reserve study in the past five years, schedule one now. The cost typically ranges from $2,000 to $5,000 depending on the size of your property, and the results will help you justify regular assessment increases to members.
What You Should Do Now
Pull your declaration and bylaws and locate the special assessment section. Note the dollar threshold, vote percentage, and notice period. If your documents do not specify any of these, you operate under common law fiduciary duty principles, which require reasonable notice and good faith. Create a written policy that documents your current practice, including how much notice you provide, what information you include, and how you record the vote.
If your board is considering a special assessment now, draft a detailed memo that explains the reason for the expense, the alternatives you considered, and how you calculated the amount. Share this memo with members at least 30 days before the vote. Hold a meeting where members can ask questions. Record the attendance and the vote tally. Consult your attorney for your specific situation to confirm that your process complies with your governing documents and New Hampshire common law.
Manorway's AI assisted platform helps you track assessment deadlines, store governing documents, and generate member notices. You can draft a special assessment proposal, schedule the vote, and maintain a complete audit trail of approvals. When your board uses a centralized system to manage assessments, you reduce the risk of missing notice deadlines and create a record that protects the board in disputes.
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