How I Work Out What to Offer on a Property
- Lois Mackenzie
- Apr 15
- 2 min read
Updated: Apr 16
For a Buy and Sell (Flip)
Flipping a property (buying, renovating, and selling) is pretty straightforward, if the numbers work.
Here’s my process:
Step 1: Work out the Done-Up Value (DUV)This is what the property will sell for once refurbished. I find this by looking at recent sold comparables in the area, consulting with valuers and utilising my years of experience in the South Wales property market.
Step 2: Work backwards from the DUV
From that number, I subtract all my costs and contingencies, including:
Refurbishment
Solicitor fees
Broker fees
Buildings insurance
Survey costs
Utilities
Estate agent fees (for selling)
Stamp duty
The cost of borrowing (investor interest, bridging finance, etc.)
My profit target
The figure I’m left with? That’s my maximum offer.
Step 3: Check the ROI makes sense.
Let’s say your total investment is £300,000 but your profit is only £20,000, that’s not a good return, in my opinion. You want to ensure your profit is in line with the risk and capital involved.
For a BRRR (Buy, Refurbish, Rent, Refinance)
For BRRR, you’re holding the property, not selling it. That means your offer needs to make sense based on long-term returns and the mortgage you’ll refinance with.
Here’s how I calculate it:
Step 1: Start with 75% of the DUV
This is typically the ideal mortgage you’ll get after refinance.
Step 2: Make sure all (or most) of your costs fit inside that 75%
That includes:
Purchase price
Refurb
Legal fees
Finance costs
Any other costs
If your total costs come to less than or equal to 75% of the DUV, you can pull most (if not all) of your money back out on refinance, and that’s the goal.
Step 3: Check the cash flow stacks
The property should cash flow at least a couple of hundred pounds, after mortgage payments, letting agent fees, operating expenses, etc.
If the rent doesn’t comfortably cover everything with money left over each month, it’s not a deal.
Final Thoughts
Always make sure to run the numbers thoroughly based on worst case scenario and make sure that your offers reflect the risk/reward balance of each deal.
Want to see the numbers behind a real deal I’ve done? Drop me a message, I’m happy to share examples and walk you through my process in more detail.