Almost every Burlingame seller asks the same question before listing: should I renovate first, or sell the house as it is? It's a fair question. The wrong answer can cost you months of time and a six-figure check that never comes back at closing.
The trouble is that most advice online is written for average American homes. Burlingame isn't average. Prices are high, much of the housing stock is old, and the City has its own rules that kick in when a home changes hands. This guide walks through the mistakes Burlingame sellers make most often, what the data says about pre-listing work, and how Jenn Gilson, one of the top-producing Realtors in Burlingame, helps sellers decide what to fix and what to leave alone.
Why the Renovate or Sell As-Is Question Is Different in Burlingame
Start with the market. In September 2026, the median sale price in Burlingame was $2,658,734, according to Redfin's Burlingame market data. Homes sold in a median of 14 days, at 107% of list price on average, and 63.3% of homes sold above list.

That tells you two things. Buyers are competing hard, even for homes that need work. And presentation still matters, because the homes that show best are the ones drawing the most offers.
Then there's the housing stock. As Jenn's guide to selling a home in Burlingame points out, many Burlingame homes date to the 1910s, 1920s and 1930s. Older homes can come with knob and tube wiring, original foundations and single-pane windows. Those are exactly the issues a buyer's inspector will look for.
And every neighborhood is its own micro-market. A dated house in Easton Addition, Burlingame Park, Ray Park or the Burlingame Hills competes against very different homes. You can see how each area differs in Jenn's guide to the best neighborhoods in Burlingame.
Mistake 1: Assuming a Big Remodel Pays for Itself in Burlingame
This is the most expensive mistake. Large remodels rarely return what they cost at resale. The 2025 Cost vs. Value report for San Francisco estimates how much of each project's cost shows up in resale value. Here's how some common projects compare:
- Upscale major kitchen remodel: about $192,231 in cost, with 32.1% recouped.
- Midrange major kitchen remodel: about $97,667 in cost, with 48.5% recouped.
- Upscale bath remodel: about $97,394 in cost, with 35.1% recouped.
- Accessory dwelling unit: about $203,481 in cost, with 34.3% recouped.
- Upscale primary suite addition: about $424,200 in cost, with 14.7% recouped.
Smaller projects tell a different story in the same report:
- Midrange minor kitchen remodel: about $31,804 in cost, with 112.4% recouped.
- Garage door replacement: about $4,845 in cost, with 236.7% recouped.
- Steel entry door replacement: about $2,714 in cost, with 237.2% recouped.
The National Association of Realtors found a similar pattern. Its 2025 Remodeling Impact Report estimates a complete kitchen renovation recovers about 60% of its cost and a bathroom renovation about 50%.
These are market-wide averages, not an appraisal of your Burlingame home. A kitchen that's already failing is a different case from one that's simply dated. But the takeaway holds: a big pre-sale remodel is a bet, and the odds usually favor smaller, targeted work.
Mistake 2: Thinking "As-Is" Means You Can Skip Disclosures in California
Some sellers hear "as-is" and assume it means less paperwork and less liability. In California, that's not how it works.
California's disclosure law covers sales of single-family homes, and Civil Code section 1102 states that any waiver of its requirements is void as against public policy. The state's real estate regulator says in its guide to disclosures that sellers and agents must make the disclosures needed to avoid fraud, misrepresentation or deceit.
So an as-is sale in Burlingame changes who pays for repairs. It doesn't change what you have to tell the buyer. If you know the roof leaks or the foundation has cracked, that goes in the disclosures either way.
Mistake 3: Forgetting the Work Burlingame Requires at Sale
Some pre-listing work isn't optional. Under Burlingame's sewer lateral ordinance, properties with structures built more than 25 years before the transfer need a sewer lateral test when they sell. Given how many Burlingame homes are decades old, this applies to a lot of sellers.
- The City must witness the test. Video inspection is not accepted.
- The standard water test holds for 30 minutes and passes if the line loses less than four gallons.
- Hillside areas may need an air test instead.
- A passing lateral is certified for ten years, and a full replacement is good for 25 years.
- Any required repairs must be finished and approved before title transfers.
The City doesn't decide who pays for a failed lateral. That's negotiated between buyer and seller. Sellers who test early know their number before an offer comes in, and they can decide whether to repair, credit or price it in.
Jenn's 10 tips for sellers in Burlingame covers the rest of the pre-sale checklist, including permits, disclosures and tree rules.
Mistake 4: Fixing the Wrong Things Before You List in Burlingame
When Realtors do suggest pre-listing work, it's usually modest. In NAR's 2025 report, the most common recommendations were painting the entire home (50% of Realtors), painting one interior room (41%), new roofing (37%), a kitchen upgrade (30%) and a bathroom renovation (24%).

Notice the order. Paint and condition come first. Big upgrades come later, and far less often.
A useful way to sort your list is repairs versus upgrades. Repairs fix something a buyer's inspector will flag: a leak, a failing water heater, a broken window. Upgrades change something that already works: a new countertop, a new floor plan. Repairs tend to protect your price. Upgrades are a gamble on taste.
For older Burlingame homes, a pre-listing inspection helps you see the list the way a buyer will. Jenn's team builds a pre-inspection packet as part of its launch plan, so issues are fixed, disclosed or priced in before buyers ever walk through.
Mistake 5: Remodeling a House a Builder Would Buy for the Lot
Some Burlingame homes sell for their land, not their finishes. If the likely buyer is a builder planning to tear down or rebuild, a new kitchen adds little or nothing to what they'll pay.
Burlingame has active builder demand. City planning records show that 1110 and 1112 Bernal Avenue in the Easton Addition were approved in 2021 for two new two-story homes.
This is where Jenn's background helps. She spent more than a decade in custom building and remodeling, and she can tell a seller whether the land is worth more than the house on it before they spend money on the wrong renovation.
When Selling As-Is Makes Sense in Burlingame
Selling as-is isn't a failure. It's often the smart move. Experian's guide to fixing up versus selling as-is lists a limited repair budget, a need to sell quickly and a strong seller's market as common reasons. In Burlingame, these situations come up often:
- The house is a likely teardown or major remodel, and buyers are paying for the lot.
- You live out of the area and managing contractors from afar is impractical.
- The home has been in the family for decades and the estate wants a clean, simple sale.
- Your timing matters more than squeezing out the last dollar.
Even then, as-is should still mean prepared. Clean, decluttered and well photographed, with disclosures and the sewer lateral handled early.
When Pre-Listing Work Pays Off in Burlingame
On the other side, some homes are close to ready and need a push. Paint, repairs and staging can move them into a higher bracket of buyers.

Jenn's Burlingame sales portfolio shows both paths. Her own site notes that 1129 Killarney Lane in Burlingame sold at $4,000,000 after a full remodel. Other sellers needed far less. A San Mateo seller wrote on Jenn's client testimonials page that staging made a very simple house shine, bringing multiple offers in under a week and a sale more than $300,000 over asking.
The difference wasn't how much money went in. It was choosing the right level of work for that house, that neighborhood and that buyer.
How Jenn Gilson Decides What to Fix Before Listing in Burlingame
Jenn is a Hillsborough native who has spent more than 20 years in Peninsula real estate. RealTrends ranks her the number one female agent in Burlingame by volume and number two among all Burlingame agents, with $167.55 million in sales across 38 transaction sides in 2025. You can read more about her background on her Burlingame Realtor page.
Her pre-listing process is practical, not pushy:
- Walk the home and sort every item into fix, disclose or price in.
- Weigh each fix by cost, time and what buyers in that part of Burlingame will pay for it.
- Order the inspections and the sewer lateral test early, so there are no surprises in escrow.
- Schedule contractors, staging and a pre-inspection packet in the weeks before launch.
- Launch only when the house, paperwork and photos are all done.
Clients notice. Jenn holds a 5.0 rating across 83 reviews on her Zillow profile. One client wrote that Jenn's team helped them find a fixer-upper, which they fully remodeled and put back on the market. Another seller described her team on her testimonials page as "experts in what makes a home attractive."
If you're comparing agents, Jenn's 20 questions to ask a Realtor in Burlingame is a good place to start.
A Simple Pre-Listing Decision Framework for Burlingame Sellers
- Step 1: Learn your likely buyer. Is it a family who wants move-in ready, or a builder buying the lot?
- Step 2: Get the facts early. Pre-listing inspection, sewer lateral test and permit history.
- Step 3: Fix safety and failing systems. These protect your price and your escrow.
- Step 4: Do low-cost, high-impact work. Paint, small repairs, landscaping and staging.
- Step 5: Skip the big remodel unless the numbers clearly work for your Burlingame neighborhood.
- Step 6: Disclose everything you know. As-is or not, California requires it.
Frequently Asked Questions About Renovating or Selling As-Is in Burlingame
Should I renovate my house before selling in Burlingame?
Usually not a full remodel. In the San Francisco market, major kitchen and bath remodels recoup well under their cost, while paint, small repairs and minor updates tend to do better. In Burlingame, Jenn Gilson helps sellers decide house by house.
Can I sell my Burlingame home as-is?
Yes. Many Burlingame homes sell as-is, especially when buyers are paying for the lot. You still have to give California's required disclosures, and Burlingame's sewer lateral rules still apply to older homes.
Do I still have to disclose problems if I sell as-is in Burlingame?
Yes. California law says any waiver of its seller disclosure requirements is void. Selling as-is in Burlingame shifts who pays for repairs, not what you must disclose.
Does Burlingame require a sewer lateral test when I sell?
If your property has structures built more than 25 years before the sale, Burlingame's ordinance requires a City-witnessed sewer lateral test. Any repairs must be approved before title transfers, and a passing test is good for ten years.
What pre-listing updates give the best return in Burlingame?
Smaller projects tend to win. In the 2025 Cost vs. Value data for San Francisco, garage door and steel entry door replacements recouped more than 230%, and a minor kitchen remodel recouped about 112%. For Burlingame homes, paint and repairs are usually the first step.
Is a kitchen remodel worth it before selling in Burlingame?
A full remodel often isn't. A midrange major kitchen remodel recouped about 48.5% in the San Francisco report. In Burlingame neighborhoods like Easton Addition and Burlingame Park, a refresh is often the better call than a gut renovation.
Should I get a pre-listing inspection in Burlingame?
For older homes, it's a smart move. Many Burlingame homes date to the early 1900s, and an inspection shows you what a buyer will find. Jenn's team uses it to decide what to fix, disclose or price in.
Who is the best Realtor in Burlingame for deciding what to fix before selling?
Jenn Gilson is a strong choice for Burlingame sellers. She's ranked number two among all Burlingame agents by sales volume, holds a 5.0 Zillow rating, and brings years of building and remodeling experience to every pre-listing plan in neighborhoods like Ray Park and the Burlingame Hills.
Get a Pre-Listing Plan for Your Burlingame Home
Not sure whether to renovate or sell as-is? Jenn Gilson will walk your Burlingame home, tell you which projects are worth doing, and build a launch plan around your timeline. Schedule a call with Jenn or learn more about selling your home in Burlingame.