Improving Your Credit Score Before Refinancing: A 90-Day Plan
By
Trent Bradley
·
9 minute read

Your credit score significantly influences refinancing outcomes—affecting whether lenders approve your application, what interest rates they offer, and how much you can borrow. If your credit score is less than ideal, taking time to improve it before applying to refinance can save you thousands of dollars over your loan term through better rates and more favorable lending terms. The good news is that meaningful credit score improvements are possible within just ninety days if you take strategic action.
This comprehensive guide provides a practical ninety-day plan for improving your credit score before refinancing, explains quick wins that deliver immediate improvements, explores longer-term strategies for building strong credit, identifies common mistakes that damage scores, and helps you understand when your credit is good enough to proceed with refinancing.
Understanding Your Starting Point
Before implementing improvement strategies, you need to know exactly where you stand and what specific issues require attention.
Obtaining Your Credit Reports
Start by requesting your credit reports from both major New Zealand credit bureaus—Centrix and illion. You're entitled to one free report annually from each bureau. These reports show all information lenders see when assessing your applications including payment history, credit accounts, enquiries, defaults, judgments, and public records.
Review both reports carefully as they sometimes contain different information. Lenders typically check both bureaus, so issues on either report can affect your refinancing.
Checking Your Credit Score
Along with detailed reports, obtain your actual credit scores from both bureaus. Scores typically range from zero to one thousand, with higher scores indicating better creditworthiness. Generally, scores above seven hundred are considered good, five hundred to seven hundred are fair, and below five hundred indicate significant challenges.
Understanding your specific score helps you gauge how much improvement is needed. Moving from five hundred to six hundred requires different strategies than moving from six hundred and fifty to seven hundred and fifty.
Identifying Issues Requiring Attention
Review your reports systematically to identify what's negatively affecting your score. Look for payment defaults registered against you, court judgments for unpaid debts, late payment marks on credit accounts, high credit utilization on cards and facilities, recent multiple credit applications, and any errors or incorrect information.
Create a list prioritizing issues by severity and ease of resolution. Some problems can be fixed quickly while others require longer-term commitment.
Understanding Timeline Realities
Be realistic about what's achievable in ninety days. You can quickly resolve errors, pay off small debts, and reduce credit utilization. You cannot remove legitimate defaults or judgments, which remain on files for five years, though you can pay them and show them as satisfied rather than outstanding.
Set achievable goals for your ninety-day window while understanding that building excellent credit is a longer-term journey extending beyond three months.
Days 1-30: Quick Wins and Foundation Building
The first month focuses on actions delivering immediate positive impacts on your credit score.
Week One: Review and Dispute Errors
Carefully review both credit reports for errors including accounts that aren't yours, defaults or late payments incorrectly attributed to you, correct payments marked as late, closed accounts showing as open, incorrect balance amounts, and duplicate entries.
If you find errors, immediately dispute them with the relevant credit bureau providing supporting documentation like payment receipts, account closure confirmations, or statements showing correct information. Credit bureaus typically investigate disputes within twenty to thirty days.
Removing even one incorrect default or correcting several incorrectly marked late payments can boost your score significantly.
Week Two: Pay Down High Credit Utilization
Credit utilization—the percentage of available credit you're using—significantly impacts scores. High utilization suggests financial stress. Aim to reduce utilization below thirty percent of limits, ideally below ten percent for maximum score benefit.
Identify your highest utilization accounts and prioritize paying these down. If you have a credit card with a four thousand dollar limit and three thousand five hundred dollar balance (eighty-eight percent utilization), reducing the balance to twelve hundred dollars (thirty percent) improves your score noticeably.
If you can't pay balances down to thirty percent immediately, even reducing utilization by twenty to thirty percentage points helps.
Week Three: Pay Off Small Outstanding Debts
Small outstanding debts often drag down scores disproportionately to their size. If you have several small debts—perhaps a few hundred dollars each—prioritize paying these off completely.
Fully paid accounts show better on credit reports than accounts with outstanding balances, even if you're making regular payments. Use savings or redirect money from non-essential spending to clear these debts.
Contact creditors for payoff amounts including any accrued interest, pay them completely, and obtain written confirmation that accounts are paid in full and closed.
Week Four: Set Up Payment Automation
Ensure you never miss future payments by automating everything possible. Set up automatic payments for minimum amounts on all credit cards, automatic payments for personal loans and other debts, and automatic direct debits for utilities and bills that report to credit bureaus.
Even a single missed payment in the next ninety days undermines your improvement efforts. Automation prevents oversights that damage your score.
If you're concerned about insufficient funds causing bounced automatic payments, set calendar reminders to check account balances before payment dates, ensuring adequate funds are available.
Days 31-60: Continuing Momentum
The second month builds on first month progress while implementing strategies requiring slightly more time to impact scores.
Maintain Perfect Payment History
Continue making all payments on time without exception. Your payment history is the most heavily weighted factor in credit scores. Ninety consecutive days of perfect payments begins establishing a positive pattern that offsets past issues.
Even if you have defaults or late payments from years ago, demonstrating current reliability helps lenders view past problems as genuinely behind you rather than ongoing patterns.
Reduce Credit Applications
Avoid applying for any new credit during this period. Each credit application creates a hard inquiry on your file, and multiple applications suggest financial stress. If you need to open new accounts or apply for credit, wait until after your refinancing is approved.
The only exception is if you're applying for pre-approval for your refinancing, though good mortgage brokers can often assess your situation without creating hard credit inquiries until formal application.
Pay Satisfied Defaults
If you have outstanding defaults that you haven't yet paid, prioritize paying these during month two. While paid defaults remain on your file for five years, showing them as satisfied rather than outstanding significantly improves lender perceptions.
Contact default holders for payoff amounts, pay in full, and obtain written confirmation of satisfaction. Then contact credit bureaus to ensure your reports are updated showing defaults as satisfied.
This won't remove defaults from your file but demonstrates responsibility and commitment to meeting obligations even if initially missed.
Close Unused Credit Accounts
If you have credit cards or other revolving credit facilities that you never use, consider closing them. While some credit advice suggests keeping cards open for credit history length, for refinancing purposes, reducing your total available credit can help by demonstrating you're not maintaining excessive borrowing capacity you might suddenly utilize.
However, don't close accounts if doing so would dramatically increase utilization on remaining accounts. If you have three cards each with five thousand dollar limits and one thousand dollars combined balance, closing two cards increases your utilization from seven percent to thirty-three percent on the remaining card—potentially worse than keeping them open.
Build Emergency Savings
While not directly affecting your credit score, building savings during this ninety-day period demonstrates financial management to lenders. Even accumulating a small emergency fund of one to two thousand dollars shows you're managing money responsibly.
Include bank statements showing growing savings balances in your refinancing application as evidence of financial stability beyond just credit scores.
Days 61-90: Final Preparations
The final month focuses on maintaining gains while preparing for your refinancing application.
Verify Dispute Resolutions
Follow up on any credit report disputes submitted in month one. Credit bureaus should have investigated and responded by now. If disputes were successful and errors corrected, your reports should reflect these improvements.
If disputes weren't resolved satisfactorily, you can escalate to credit bureau complaints processes or potentially seek assistance from banking ombudsman services, though these escalations might extend beyond your ninety-day timeframe.
Request Updated Credit Reports and Scores
Around day seventy-five, request fresh credit reports and scores from both bureaus to see improvements from your efforts. Comparing these to your initial reports and scores shows progress achieved and identifies any remaining issues requiring attention.
Seeing score improvements provides motivation and helps you decide whether to proceed with refinancing applications or continue improvement efforts another few months.
Maintain All Positive Behaviors
Continue perfect payment history, low credit utilization, and financial discipline throughout the final month. Any slip in the final weeks before applying undermines your previous efforts.
Stay focused on your refinancing goal even as daily financial pressures tempt you to relax discipline or make exceptions.
Prepare Documentation
Begin gathering documentation you'll need for refinancing applications including recent pay slips, bank statements, employment verification, and any other standard refinancing documents. Being fully prepared allows you to apply immediately once you've completed your ninety-day improvement period.
Consider Professional Assessment
Around day eighty, consult with a mortgage broker to assess whether your improved credit position makes refinancing viable. Brokers can provide realistic feedback about whether you've improved enough to secure refinancing or whether additional time would significantly benefit your application.
This consultation prevents premature applications that might be declined, creating additional credit inquiries that set back your progress.
Beyond 90 Days: Longer-Term Credit Building
While ninety days delivers meaningful improvements, building excellent credit is a longer journey.
Continuing Good Habits
Maintain behaviors established during your ninety-day plan including perfect payment history, low credit utilization, limited new credit applications, and responsible financial management. These habits compound over time, continuously improving scores.
The longer you maintain positive patterns, the less past issues affect your score, eventually falling off your report entirely after five years.
Strategic Credit Use
Consider occasionally using and immediately paying off credit cards to demonstrate active, responsible credit management rather than simply avoiding credit entirely. Some credit scoring models view moderate, well-managed credit use more favorably than zero credit activity.
Charge small amounts monthly to one or two cards, then pay statements in full immediately when they arrive. This shows lenders you use credit responsibly without carrying debt.
Addressing Remaining Major Issues
If you have defaults or judgments remaining on your file after your ninety-day plan, continue working toward paying these off if financially possible. Each satisfied default improves your profile, even though it doesn't remove the historical record.
For unpaid judgments, negotiate with creditors about payment plans or settlements if you can't pay full amounts immediately. Even partial progress demonstrates good faith and responsibility.
Building Credit History Length
Credit history length affects scores, though less dramatically than payment history and utilization. The longer your accounts remain open with positive payment history, the better. If you have older accounts in good standing, keep them active even if you don't use them heavily.
Avoid closing your oldest accounts unless necessary, as this reduces your average account age and can lower scores slightly.
Common Mistakes That Damage Credit Scores
Avoid these common errors that undermine credit improvement efforts.
Paying Accounts to Zero Then Closing Immediately
After working hard to pay off accounts, many people immediately close them. While this seems logical, it can hurt scores by increasing utilization on remaining accounts or reducing total credit history length.
Instead, pay accounts to zero, keep them open but unused, and consider closing them later once your refinancing is completed and you're no longer dependent on optimizing credit scores.
Only Making Minimum Payments
While minimum payments prevent late marks on credit reports, they also mean you're paying maximum interest and reducing balances extremely slowly. This keeps your utilization high and demonstrates minimal financial progress.
Pay more than minimums whenever possible to reduce balances faster and improve utilization ratios more quickly.
Neglecting Small Debts
Small debts under five hundred dollars are easy to forget or deprioritize, but they damage credit scores just as much as larger debts. A one hundred dollar utility bill default affects scores the same as a five thousand dollar default.
Track and pay all debts regardless of size to avoid unnecessary credit damage from forgotten minor obligations.
Applying for Multiple Credit Cards or Loans
Some people mistakenly believe having more available credit improves scores. Applying for multiple accounts creates numerous hard inquiries that lower scores and suggests financial stress to lenders.
Resist temptations to open new store cards, credit cards, or other facilities during your credit improvement period.
Ignoring Credit Because It's "Too Bad"
Some people with poor credit assume nothing can help and stop trying to improve. This resignation ensures credit remains poor indefinitely. Even with defaults, bankruptcy, or serious past issues, implementing good behaviors now begins rebuilding credit and demonstrates to lenders that past problems don't reflect current responsibility.
Never give up on credit improvement regardless of how poor your starting position might be.
When Is Your Credit Good Enough?
Knowing when to proceed with refinancing versus continuing credit improvement requires realistic assessment.
Minimum Acceptable Scores
Different lenders have different minimum score requirements. Generally, scores above six hundred twenty make you eligible for consideration by most mainstream lenders, though approval also depends on other application factors. Scores above seven hundred open access to best rates and most favorable terms. Scores between five hundred and six hundred limit you to second-tier lenders with less favorable terms.
If your score remains below five hundred after ninety days of improvement, you likely need more time before applying to mainstream or second-tier lenders.
Balancing Improvement Against Timing
Sometimes waiting for further credit improvement conflicts with genuine needs to refinance soon. If your fixed mortgage term is ending and you need to refinance, you must proceed even if your credit isn't perfect.
In these situations, accept that you might not access the absolute best rates but refinancing at available terms is better than missing fixed term expiry and automatically rolling to potentially higher floating rates.
Consulting with Brokers
Mortgage brokers provide valuable guidance about when your credit is good enough. They understand specific lender requirements and can realistically assess whether your improved credit makes applications likely to succeed.
Trust broker advice about whether to proceed immediately or continue improvement efforts, even if waiting isn't what you want to hear. Premature applications that result in declines create additional credit inquiries and application notes that make subsequent applications more difficult.
Professional Support for Credit Improvement
While credit improvement is largely personal work, professional guidance helps optimize your efforts.
At Luminate Financial Group, we help New Zealand homeowners improve credit before refinancing by reviewing credit reports to identify key issues requiring attention, developing personalized improvement plans based on specific situations, providing accountability and motivation throughout improvement periods, and determining when credit has improved sufficiently to proceed with refinancing applications.
We also connect you with credit repair specialists for complex situations requiring professional intervention, coordinate with lenders who are most understanding of improved credit situations, and ensure that when you do apply to refinance, your application is positioned to highlight your credit improvements and demonstrate current responsibility despite past issues.
Our goal is ensuring your credit improvement efforts translate into successful refinancing outcomes with favorable terms rather than wasted effort that doesn't ultimately help you secure financing.
Ready to improve your credit and refinance successfully? Contact Luminate Financial Group for guidance through your credit improvement journey. We'll help you develop an effective improvement plan, provide accountability and support, and ensure you apply to refinance at the right time with the right lenders for your situation.
Trent Bradley
Trent Bradley is a New Zealand financial advisor specializing in property-backed finance and investment consulting. With over 26 years of experience running his mortgage broking business, he has helped wholesale investors access high-yield property-backed loan opportunities. For the past 12 years, Trent has led Luminate Finance, a New Zealand finance company dedicated to connecting investors with secure property investment solutions.


























