2026-10-28 · Mike
How Investors Calculate a Cash Offer in Hawaii
If you've ever received a cash offer on your home and thought, "Where did that number come from?", you're not alone. I've been a real estate investor since 2018, both here in Hawaii and on the mainland, and I've been on the other side of that conversation. Here's how most investors arrive at their number, so you can judge any offer with clear eyes.
Investors are business people, not scammers
Let's start here, because many Hawaii homeowners are wary of investors. Most investors aren't trying to trick anyone. They're business people offering a real solution to a real problem: a fast sale, as-is, without repairs, showings, or months of waiting. An investor's offer is usually lower than what a fully fixed-up home could sell for. That gap isn't a trick; it's the cost of the investor taking on the work, the risk, and the wait so you don't have to.
The basic formula
Many investors start with a simple rule of thumb: Offer = (After-repair value × about 70%) − repair costs
- After-repair value (ARV) is what the home would likely sell for once it's fixed up, based on recent sales of similar homes nearby.
- About 70% leaves room for the investor's costs and profit.
- Repair costs are the investor's estimate of what it will take to get the home market-ready.
An example (made-up numbers, for illustration only): an after-repair value of $800,000 × 70% = $560,000. Subtract estimated repairs of $120,000, and the possible offer is about $440,000. Every investor adjusts this for the property, the neighborhood, and their own plans. Some use a different percentage, and some will rent the home instead of reselling it. But this is the starting point for many offers you'll see.
Where the other 30% goes
That 30% isn't all profit. It typically has to cover:
- Buying and selling costs: closing costs, title and escrow fees, and often agent commissions when the investor resells.
- Holding costs: property taxes, insurance, utilities, and association fees while the home is being repaired and resold.
- Financing costs: interest on the money used to buy and fix the home.
- Risk: surprises behind the walls, delays, or a market that cools before the home resells.
- Profit: the reason the investor takes on the project at all.
Why Hawaii is different
Everything costs more here, and investors build that into their numbers:
- Materials are shipped in, so lumber, fixtures, and appliances cost more than on the mainland.
- Labor is in high demand, and good contractors are often booked out.
- Shipping delays can stretch a project from weeks to months, and every extra month adds holding costs.
- Utilities and other carrying costs are among the highest in the country.
So a Hawaii investor may need a bigger cushion than a mainland investor for the same type of house. That's often why offers here can feel low compared with a home's potential value.
When a lower offer still makes sense
Price isn't the only thing that matters. I once made an offer to a homeowner whose spouse had passed away. The house held painful memories, and they wanted to move forward without months of repairs and showings. The offer was less than the house might have brought after a full renovation, but they were genuinely happy with it, because it gave them a clean, simple way to start the next chapter. That's the real question for any seller: what's the right trade-off between price, time, and stress for your situation?
How to judge any cash offer
- Know your home's value. Look at recent sales of similar homes nearby, or ask a licensed agent what it might sell for, as-is and fixed up.
- Compare the net, not just the price. A higher listing price can shrink after commissions, repairs, closing costs, and months of carrying costs.
- Ask how they got their number. A good investor can walk you through their after-repair value and repair estimate.
- Get more than one offer. Different investors have different costs and plans.
- Check proof of funds and use a title company. A legitimate buyer won't mind either.
- Read the contract carefully. Look at inspection periods, deposits, and closing timelines, and consider having an attorney review it.
Comparing your options
Selling to an investor is one option; listing with a licensed agent is another. If your home needs major repairs, was inherited, or you need to move quickly, an investor sale may be worth comparing. Learn more about how selling to an investor works in Hawaii, selling a house that needs repairs, or selling an inherited house.
Sell My House Fast Hawaii connects homeowners with independent real estate investors and cash buyers. We don't buy homes or make offers ourselves, and I'm not a licensed real estate agent or broker. More about me.