By Suzanna Saharyan, Realtor® | CENTURY 21 Realty Masters | Serving LA County, Orange County, Riverside, San Bernardino & Ventura County
Walking through a home for the first time is exciting. You step inside, the kitchen is gorgeous, the backyard is perfect, and you can already picture your furniture in the living room. That feeling is real — and it matters. But excitement can also work against you if it keeps you from seeing what's actually in front of you.
Over the years of helping buyers find homes across Los Angeles — from Montebello and Monterey Park to the San Gabriel Valley, the South Bay, and everywhere in between — I've watched people fall in love with a home's cosmetics and completely miss the things that end up costing them thousands after closing.
This guide is meant to change that. Here are 10 things buyers consistently overlook during a home tour, and exactly what to look for so you can make a confident, informed decision.
1. The Condition of the Roof (Yes, Even From the Inside)
Most buyers never think to look up — literally. During your tour, check the ceiling in every room for water stains, discoloration, or soft spots. These are often signs of a leaky roof or past water damage. If you're viewing a single-story home, try to get a view of the roofline from the backyard or street. In older LA neighborhoods, roofs on homes from the 1950s and 60s can be well past their useful life even if the home looks fine otherwise.
2. Water Pressure and Drainage
Turn on the faucets. Flush the toilets. Run the shower if you can. Low water pressure can signal aging pipes, and slow drains might mean bigger plumbing issues beneath the surface. In areas like East Los Angeles or older parts of the San Fernando Valley, galvanized steel pipes from decades past are not uncommon — and replacing them is a significant expense.
3. Signs of Water Intrusion in the Garage and Basement
If the home has a garage or basement, look at the floor and walls carefully. Water stains along the base of walls, white chalky residue (called efflorescence), or a musty smell are all signs that water has found a way in. This is especially important in hillside homes in areas like Silver Lake, Echo Park, or the hills above Pasadena, where grading and drainage issues are more common.
4. The Age and Condition of the HVAC System
Heating and cooling systems are expensive to replace. During your tour, ask the seller's agent how old the unit is, and actually turn it on to see if it responds. Feel the airflow from the vents. A system that's 15–20 years old may work fine today but could fail within a year or two of your move-in. This is especially relevant in the Inland Empire areas like Riverside and San Bernardino, where summer temperatures demand a reliable AC unit.
5. Electrical Panel Red Flags
You don't need to be an electrician to spot a potential problem. Open the electrical panel if it's accessible. Look for breakers that are doubled up, fuses instead of breakers (a sign of a very old system), signs of scorching, or a brand name like "Federal Pacific" or "Zinsco" — panels that have well-documented performance concerns and may need replacement. If you notice any of these, flag it for your home inspector.
6. Windows, Doors, and How They Operate
Open and close every window and door in the home. They should open smoothly and close securely. Doors or windows that stick, don't close evenly, or have visible gaps around the frame can indicate foundation movement — one of the more serious issues a home can have. In Southern California, foundation shifts are not uncommon, and the repair costs can vary widely.
7. Cell Service and Internet Infrastructure
This one sounds minor until you're working from home and realize you have zero signal. Walk through the home with your phone and check your bars in different rooms. Also ask about internet infrastructure — fiber availability, cable lines, or whether the area relies on slower DSL options. In some hillside communities or rural pockets of Ventura County, this is a genuine consideration that buyers don't think about until after they've moved in.
8. Outdoor Grading and Drainage Away from the Foundation
Step outside and look at how the land slopes around the home. Ideally, the ground should slope away from the foundation to direct rainwater elsewhere. When it slopes toward the house, water pools against the foundation — and over time, that causes real damage. This is easy to miss when you're distracted by a beautiful garden or patio, but it's worth taking a few moments to walk the perimeter of the property.
9. The Neighbors and the Street
Spend a few minutes just standing outside and observing. What's the noise level like? Is there a commercial property nearby that brings truck traffic? Are the neighboring homes well maintained? Drive or walk through the neighborhood at a different time of day than your scheduled tour. A home in Whittier or Montebello might feel different at 7pm than it did at 11am on a Tuesday. First impressions of the street matter because you're not just buying the home — you're buying into the surroundings.
10. Storage Space (The Honest Kind)
Most homes are staged or organized before a showing, which means closets are tidied up and garages are arranged to look functional. But look past the staging. Measure closets mentally against what you actually own. Check whether there's a linen closet, pantry space, or storage in the garage. A home can feel spacious on a tour and then feel cramped six months after you've moved in all your belongings.
Bring a Checklist — and Your Questions
I always encourage my buyers to come to a showing with a list of questions ready. Don't be shy about asking how old the roof is, when the water heater was last replaced, or whether there have been any insurance claims on the property. These are reasonable, important questions — and the answers can tell you a lot.
It also helps to bring a notebook or use your phone to take notes and photos as you walk through. When you're touring multiple homes in the same week across different neighborhoods, details start to blur together quickly.
A Home Tour Is Just the Beginning
Your observations during a tour inform your offer, your inspection requests, and your negotiation strategy. If you spot several concerns, that doesn't necessarily mean you walk away — it means you walk in with your eyes open. A skilled real estate professional helps you weigh what's cosmetic versus what's structural, and what's worth asking for versus what you should simply factor into your offer.
That's exactly the kind of guidance I provide to every buyer I work with across LA County, Orange County, and the surrounding areas.
If you're getting ready to start touring homes and want someone in your corner who knows what to look for, I'd love to help. Visit homenest.house to explore current listings and resources, or give me a call directly at 323-472-7059. There's no pressure — just honest guidance so you can buy with confidence.
Suzanna Saharyan | Realtor® | CENTURY 21 Realty Masters Certified in Short Sales & Foreclosures | Probate & Trust Real Estate Serving LA County, Orange County, Riverside, San Bernardino & Ventura County
