ARV Explained: How to Calculate After-Repair Value Correctly
Learn how to calculate ARV step by step to accurately estimate your flip’s resale potential.

Austin Beverigde
Tennessee
, Goliath Teammate
Understanding how to calculate the After-Repair Value (ARV) of a property can be daunting, especially for new investors. Whether you're flipping houses or looking to buy a fixer-upper, knowing the ARV is crucial for making informed financial decisions. This guide will break down the ARV calculation process step-by-step, so you can confidently assess your investment opportunities.
Quick Answer: To calculate the After-Repair Value (ARV), start by researching comparable properties (comps) in the area that have sold recently. Adjust the sale prices based on differences in size, condition, and features. The formula is: ARV = Sale Price of Comps + Renovation Costs. This will give you a solid estimate of what your property could be worth after repairs.
What is ARV?
ARV stands for After-Repair Value, which is the estimated value of a property after it has been renovated or repaired. Investors use ARV to determine how much they can expect to sell a property for once improvements are made. It’s a critical metric for assessing the potential profitability of a real estate investment.
How to Calculate ARV
Step 1: Research Comparable Properties
Start by finding properties similar to yours that have recently sold in the same neighborhood. Look for homes with similar square footage, number of bedrooms and bathrooms, and overall condition.
Step 2: Analyze Sale Prices
Once you have a list of comparable properties, note their sale prices. This data will serve as the foundation for your ARV calculation. Make sure to focus on sales from the last 6-12 months for the most accurate results.
Step 3: Adjust for Differences
Adjust the sale prices of the comps based on any differences between your property and the comparables. For example, if your property has an extra bedroom, you may need to add value to the ARV. Conversely, if it requires more repairs than the comps, you may need to lower the ARV.
Step 4: Add Renovation Costs
Estimate the total cost of repairs and renovations needed to bring the property up to the standard of the comps. This total should be added to the adjusted sale price of the comparable properties to arrive at your ARV.
Step 5: Calculate the ARV
Finally, use the formula: ARV = Adjusted Sale Price of Comps + Renovation Costs. This will give you the estimated value of your property after repairs.
Example Scenario
Let’s say you are considering a property that needs significant repairs. You find three comparable homes that sold for $250,000, $270,000, and $260,000. After adjustments, you determine the average sale price of the comps is $260,000. You estimate that renovation costs will be around $30,000. Using the ARV formula:
ARV = $260,000 (average sale price) + $30,000 (renovation costs)
ARV = $290,000
This means that after repairs, you can expect the property to be worth approximately $290,000.
Checklist for Calculating ARV
Identify comparable properties in the area.
Gather recent sale prices of these properties.
Adjust sale prices based on property differences.
Estimate renovation costs accurately.
Use the ARV formula to calculate the final value.
Common Mistakes to Avoid
Ignoring the condition of the property: Always consider how the condition of your property compares to the comps.
Using outdated comps: Ensure the properties you compare are recent sales to reflect current market conditions.
Underestimating renovation costs: Be realistic about the costs involved, as underestimating can lead to financial losses.
Failing to account for market trends: Stay informed about the local real estate market to adjust your ARV accordingly.
Neglecting to include all features: Make sure to factor in all relevant features of the property, such as a garage or pool.
FAQs
What is the purpose of calculating ARV?
The purpose of calculating ARV is to estimate the potential value of a property after renovations. This helps investors determine if a property is worth purchasing and how much they can expect to profit after repairs.
How do I find comparable properties?
You can find comparable properties by using online real estate platforms, local property listings, or by consulting with a real estate agent. Look for properties that are similar in size, condition, and location.
Can I calculate ARV without a real estate agent?
Yes, you can calculate ARV without a real estate agent by conducting your own research on comparable sales and estimating renovation costs. However, an agent can provide valuable insights and access to more comprehensive data.
How often should I recalculate ARV?
It’s a good practice to recalculate ARV whenever you make significant changes to the property or when market conditions change. This ensures that your investment strategy remains aligned with current values.
What if my ARV is lower than expected?
If your ARV is lower than expected, it may indicate that the property needs more repairs than initially thought, or that the market is not as strong as anticipated. You may need to reassess your investment strategy or negotiate a lower purchase price.
