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Top Questions to Ask Before Making an Offer on a Home

What Every Buyer Needs to Know Before Writing That Check.
Roy Towse  |  May 4, 2026

By Roy Towse

Thanks to its proximity to major tech employers, well-regarded neighborhoods, and wondrous natural surroundings, the competition for homes in Sammamish can move quickly. But speed and strategy are two different things, and the buyers who fare best in this market are the ones who come prepared with the right questions before they ever put pen to paper.

Making an offer is not just about the price. It is about understanding exactly what you are buying, what risks may be lurking beneath the surface, and whether the home fits your long-term goals. In a competitive real estate market like Sammamish, waiving contingencies is tempting, but skipping the important questions can cost you far more than the deal ever would have saved.

Whether you are a first-time buyer or a seasoned homeowner, here are the essential questions to ask before submitting an offer on any home in Sammamish.

Key Takeaways

  • Understanding the full condition of a home, including the age of major systems, past repairs, and seller disclosures, before making an offer can protect you from unexpected repair costs down the road.
  • Knowing why the sellers are moving and how long the property has been listed can give you important negotiating insight.
  • Structural, mechanical, and water-related details are the most critical things to assess before making an offer on a house.
  • The local Sammamish market moves quickly, so arriving prepared with your financing and key questions already answered gives you a real advantage.

How Old Are the Major Systems, and When Were They Last Serviced?

When you walk into a home, the factors that matter most are often the things you can't see. The roof, HVAC system, water heater, and electrical panel are the backbone of any home, and their age and condition will directly affect your budget for years to come.

Before you even consider making an offer on a house, you want to know: How old is the roof? When was the furnace last replaced? Has the water heater been serviced? A roof that's 25 years old in the Pacific Northwest has likely weathered a significant amount of moisture and moss. An HVAC system that's past its 15-year mark may be operational but nearing the end of its useful lifespan.

Knowing the answers to these questions lets you anticipate costs, ask for credits at closing, or price an offer accordingly rather than being caught off guard after inspection.

What to Ask About Mechanicals and Systems

  • How old is the roof, and has it been inspected or repaired in the past five years?
  • When was the furnace, heat pump, or HVAC system last serviced or replaced?
  • What is the age and condition of the water heater?
  • Has the electrical panel been updated, and is it 100-amp or 200-amp service?
  • Are there any known issues with the plumbing, including older galvanized pipes?

Are There Any Signs of Water Intrusion or Drainage Issues?

Water is the single biggest risk to a home's long-term structural integrity, and it's one of the most important things to look for when buying a house. Washington's climate means that drainage, moisture management, and waterproofing are not optional features; they're essential considerations for any home you're seriously evaluating.

During a tour, look carefully at the basement (if applicable), crawl space access, garage corners, window sills, and ceilings. Discoloration, soft drywall, efflorescence on concrete, and musty smells can all indicate that water has entered the home, either occasionally or chronically. Even if the current listing looks pristine, ask direct questions.

Sammamish sits in a region with notable rainfall from October through April, and homes on hillside lots or with basements are especially worth scrutinizing. A sewer scope is often a wise investment here as well, particularly in older neighborhoods where roots and soil movement can create drainage problems below grade.

What to Look for When Touring for Water Issues

  • Stains or discoloration on ceilings, walls, or around windows.
  • Soft or spongy areas in the floor, especially near bathrooms and kitchens.
  • Evidence of past patching or repainting in isolated spots.
  • Condensation, rust stains, or mineral deposits near the water heater or pipes.
  • Grading around the foundation; the ground should slope away from the home to direct water outward.

Why Is the Seller Moving, and How Long Has the Home Been Listed?

Sellers rarely volunteer information about their motivation, but that information can be enormously useful to you as a buyer. A seller who has already relocated for work is likely more motivated than one who is casually testing the market.

Understanding days on market is one of the most underused tools in a buyer's research process. If a home has relisted after previously going under contract, ask what happened. Did a prior deal fall through because of inspection findings? Did financing fall apart?

On the flip side, if the home has received multiple offers, knowing the timeline and what the sellers value most beyond price can help you craft a more competitive offer. Some sellers care deeply about a flexible closing date, while others merely want certainty over the highest number.

Factors to Investigate About the Listing History

  • How long has the home been on the market, and has it been listed before at a different price?
  • Has the home received any offers that did not proceed, and if so, why?
  • Does the seller have a preferred closing timeline or any specific terms that matter to them?
  • Is the seller willing to contribute to closing costs or include certain appliances or fixtures in the sale?

FAQs

What Are the Most Important Questions to Ask When Buying a House?

The most critical questions center on the age and condition of major systems (roof, HVAC, water heater), evidence of past water damage or drainage issues, the seller's disclosure statement, and the permit history of any renovations. These areas reveal the true condition of the home beyond what a visual walkthrough or listing description can communicate.

What Should I Look for When Touring a Home in the Pacific Northwest?

Pay close attention to moisture management. Washington's rainy season puts homes to the test, and you want to look for signs of water intrusion at windows, in crawl spaces, and around the foundation. Also check the roof age, the condition of gutters and downspouts, and whether the grading around the home directs water away from the structure.

How Do I Know If I'm Ready to Make an Offer on a House?

You're ready to consider making an offer when you've gathered enough information about the home's condition and history to feel informed, not just emotionally drawn to the space. That includes reviewing the seller disclosure, understanding the age of major systems, touring with a checklist rather than a reaction, and talking through the findings to assess whether the price reflects what you've learned.

Should I Waive the Inspection Contingency in Sammamish?

Waiving an inspection contingency can make an offer more attractive to sellers, but it carries risk. A better approach in many cases is to schedule a pre-offer inspection before submitting your offer. This allows you to understand the home's condition upfront without a contingency, and it signals to the seller that you are a serious and prepared buyer.

Start Your Sammamish Home Search With the Right Questions

Making an offer on a home is one of the most important financial decisions you will make, and in a market like Sammamish, the margin for error is slim. The buyers who come out ahead are the ones who take the time to ask the questions that matter before they are in the middle of escrow.

The good news is that you do not have to figure out which questions to ask on your own. When you are ready to make your move, reach out to me, Roy Towse. I will help you evaluate every property with clear eyes and make sure your offer is as informed as it is competitive.



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