New California law aims to stop spread of bedbugs – San Francisco Chronicle
A new state law designed to battle bedbugs requires California landlords to provide tenants with written information about these blood-sucking, tenacious pests and how to report suspected infestations to the landlord.
The disclosure requirement took effect for new tenants July 1 and will apply to existing tenants Jan. 1.
The law also prevents landlords from showing or renting a vacant unit with an active infestation, and from retaliating against tenants who report bedbug problems. It does not require them to inspect rental units for bedbugs if they have not seen them or received a tenant complaint. But it does require them to notify tenants within two days of a pest inspectors findings. It also requires tenants to cooperate with the detection and treatment of bedbugs.
The law does not say what landlords must do when tenants complain. In California, however, residential leases have an implied warranty of habitability that requires landlords to maintain rental units in a condition fit for humans. That includes keeping it free of rodents and vermin, said Whitney Prout, a staff attorney with the California Apartment Association, which represents landlords.
Why bedbugs have their own law is that they are a harder pest to treat, Prout said. It requires early detection and integrated pest management between the landlord and tenant, because of how pervasively they can take over.
Bedbugs feed on blood, mostly human and usually at night. Adults are the size, shape and color of an apple seed. Eggs are the size, shape and color of a sesame seed, said Tami Stuparich, a vice president with California American Exterminator Co.
A baby bug, called a nymph, looks like an adult, but is pinhead-size and lighter in color. They turn reddish and elongated after a meal. Nymphs shed their exoskeleton five times before they become a breeding adult.
Unlike lice, bedbugs dont stay on people; they eat and run. Nor do they jump like fleas or fly. They can crawl or be carried from place to place on objects or people. Bringing in furniture from the street is a good way to get them. Because they are flat, they can hide and travel in cracks and crevices. (See article on one couples bedbug saga in San Francisco.)
They can move easily from unit to unit, and unless all affected units are treated together, theyll come back. Most places require more than one treatment.
Telltale signs include small red or brown fecal spots, molted skins, white, sticky eggs or empty eggshells. They are often found on mattresses, box springs, headboards, nightstands, linens, upholstery, walls and carpet edges.
Bedbugs do not carry disease, but some victims develop itchy red welts that could be mistaken for mosquito or flea bites. Others have no reaction, which makes them even harder to detect until theyre rampant.
Jennifer Brass found bedbugs in her San Francisco apartment in 2010. Their bites were extremely itchy and they lasted for a very long time in a very intensive way, she said. I still consider it one of the worst experiences of my life, more uncomfortable than childbirth without medication, said Brass, now a professor at Indiana State University.
Bedbugs were common in the United States before World War II, but essentially vanished in the 1940s and 1950s, thanks to DDT and other potent, long-lasting pesticides that could be bought over the counter, said University of Kentucky entomologist Michael Potter.
They persisted elsewhere in the world, and decades after those pesticides were banned, made a comeback here. In the late 1990s and early 2000s, they started appearing in big-city hotels, stowing away in the clothes and luggage of international travelers. They soon spread to homes, offices, schools, libraries, anywhere they can find a meal.
They dont care about filth, like a cockroach. They feed on us, Stuparich said. Equal opportunity diners, they show up in single-room occupancy hotels and posh apartments.
Los Angeles ranked fourth and San Francisco ranked 10th on a list of U.S. cities where Orkin, a pest control company, performed the most bedbug treatments last year.
San Francisco has had a bedbug ordinance since 2012 that, in some ways, goes beyond what the state law requires.
If a prospective tenant asks about bedbugs, the landlord must disclose in writing the unit's bedbug infestation and abatement history, or lack thereof, for the previous two years.
Within two days of getting a bedbug complaint, the property owner or manager must hire a licensed pest control operator to investigate that unit and the ones above, below, next door and across the hall.
Its one of the few pests where we dont want any kind of do-it-yourselfer dealing with it, said Larry Kessler, principal health inspector with the citys Department of Public Health.
The San Francisco ordinance requires landlords to make available to tenants information on the signs and symptoms of bedbugs. Under the new state law, they will have to provide it. Many landlords have voluntarily included in lease agreements a bedbug addendum put out by the San Francisco Apartment Association. The California association has published a similar addendum for member use that complies with state law.
There are various ways to kill bedbugs. The lowest level is treating the affected areas with steam or pesticides, said Darren Van Steenwyk, technical director with Clark Pest Control. Another option is heating an entire room, apartment or house up to lethal temperature. Extreme cases might require tenting the building and fumigating.
The cost of each treatment depends on the labor involved but can range from hundreds to many thousands of dollars, Van Steenwyk said.
William Meyer, whose company WM Properties manages apartments in San Francisco, had to treat about 10 units in two buildings, one on Nob Hill, a couple of years ago. The cost was about $1,000 per unit. Some required up to six visits over six months.
Tenants are often required to vacuum thoroughly; put their clothes, linens and stuffed animals in the washer or dryer on the highest heat possible and store other belongings in airtight containers for extended periods.
State law requires landlords to repair, at their expense, damage or problems that compromise habitability, unless they can prove that it was the tenants fault.
We find that landlords claim they are not responsible, for bedbugs, said Deepa Varma, executive director of the San Francisco Tenants Union. In multifamily dwellings, its almost impossible to prove it was the tenants who brought in the bedbugs. Because of that, generally speaking, landlords are not able to pass those costs on to tenants if tenants know their rights and fight back.
Tenants in San Francisco who think their landlords are not cooperating should contact the health department. We will make sure the landlord does what is necessary, Kessler said.
Since 2012, the department has received 1,079 complaints about bedbugs in apartments and 1,104 about hotels, including single-room occupancy hotels.
Prout, of the California Apartment Association, said that if a bedbug issue comes up and there is a dispute as to whose fault it was, our recommendation (to landlords) is to treat first and deal with the issue of who is responsible later.
The question of who is at fault is one reason neither the state nor city bedbug laws will stop the spread of bedbugs, Potter said.
The holy grail of bedbug management is proactive inspection, he said. If you rely on tenants, you can have have ticking time bombs. People dont want to report them; theyre afraid of reprisal or having to pay for eradication.
New York City requires landlords to pay for bedbug extermination, Potter said, but no city or state requires them to do periodic inspections. If you are going on a complaint-based way of dealing with bedbugs, thats how we get into these horrific problems, Potter said. Some tenant has the mother lode, never reports them, and they disperse throughout the building.
Kathleen Pender is a San Francisco Chronicle columnist. Email: kpender@sfchronicle.com Twitter: @kathpender
The rest is here:
New California law aims to stop spread of bedbugs - San Francisco Chronicle
- Bed bugs : Temporary Closure of the Public Library - Ville de Westmount - March 8th, 2026
- Bed Bugs Are All Over This Popular Spring Break Destination - Yahoo - March 8th, 2026
- Bed bugs: Preventative intervention at the Library - Ville de Westmount - March 8th, 2026
- Bedbugs are making a comeback in the South. Here's why - AOL.com - March 8th, 2026
- PestInsight Empowering Youth in Africa and Beyond Through Education - Pest Control Technology - March 6th, 2026
- Travel Warning: These U.S. Cities Have the Biggest Bed Bug Issues - 106.9 KROC - March 6th, 2026
- Scientists learn that bed bugs have a 'kryptonite' that makes them surprisingly easy to defeat - Earth.com - March 6th, 2026
- Bedbugs, barf bags and other lessons from my family vacation - The Washington Post - March 6th, 2026
- Bed Bugs in North Platte: What experts say you can do to stop the spread - knopnews2.com - March 5th, 2026
- Bed Bugs and Belief: Why Ashton Grant is the man to maximize Drake Maye - Go Long | Tyler Dunne - March 5th, 2026
- The Surprising Link Between Bed Bugs and Your Pets Flea Treatments - A-Z Animals - March 5th, 2026
- Bed Bugs Are All Over This Popular Spring Break Destination - AOL.com - March 5th, 2026
- Bed Bugs Are All Over This Popular Spring Break Destination - Parade - March 3rd, 2026
- Bed Bugs Are All Over This Popular Spring Break Destination - Parade - March 3rd, 2026
- Bedbugs are making a comeback in the South. Here's why - Yahoo News New Zealand - March 3rd, 2026
- Bedbugs are making a comeback in the South. Here's why - Yahoo News New Zealand - March 3rd, 2026
- How to Get Rid of June Bugs Before They Ruin Your Lawn - Southern Living - March 3rd, 2026
- Prevent Bed Bug Infestations Before They Start With This Simple DIY Method - Yahoo - March 3rd, 2026
- Bed Bug Myths Debunked: Why Cleanliness and Freezing Wont Save You - AOL.com - March 3rd, 2026
- Bed Bug Myths Debunked: Why Cleanliness and Freezing Wont Save You - AOL.com - March 3rd, 2026
- Bed Bugs in Vacation Rentals in Florida: Whos Liable, Owner or Platform? - The Daily Iowan - March 1st, 2026
- Breaking the stigma: North Platte looks to tackle bed bug surge - knopnews2.com - March 1st, 2026
- Bed Bugs: Ways To Avoid Them, Deal With Them When Traveling - Forbes - March 1st, 2026
- Bed Bug Reports - Check Hotels and Apartments Before You Stay - March 1st, 2026
- Forget what you know about bed bugs. Avoiding and getting rid of them is pretty simple. - Upworthy - March 1st, 2026
- Do You Need to Wash Bedding More in Winter? Here's What Experts Say - AOL.com - March 1st, 2026
- Rust-colored Stains And Shed Skins Signal A Bed Bug Issue In Texas Cities This Year - KLAQ - March 1st, 2026
- Valpas Strengthens International Expansion with New Executive Appointments, Focusing on Bed Bug-Safe Certification Across the Hospitality Industry in... - February 27th, 2026
- K-9s brought in to help rid Charlotte Public Schools of bed bugs - WKAR - February 27th, 2026
- Unlike the Rest of Us, This Detection Dog Just Loves Finding Bed Bugs - Yahoo - February 27th, 2026
- Davenport Iowa Is On The List Of Places With Worst Bed Bugs - 97X - February 27th, 2026
- Beware the bloodsuckers called bedbugs. Here's what you need to know. - The Augusta Chronicle - February 27th, 2026
- Theres a New Way to Ensure You Dont Stay at a Hotel with BedbugsHeres Where to Look Before You Book - Reader's Digest - February 25th, 2026
- Michigan School District Responds to Bed Bug Discovery What Parents Should Know About This School Incident - 100.7 WITL - February 25th, 2026
- 2026 Travel Alert: Washington City Among Orkins Top 50 Most Infected Bed Bug Cities - NewsRadio 560 KPQ - February 25th, 2026
- Scientists Have Discovered the Bed Bugs Greatest Fear - Gizmodo - February 25th, 2026
- Bed bugs fear water, and this could change how we fight them - Earth.com - February 23rd, 2026
- Bed bugs reported at Charlotte High and Upper Elementary Schools - WILX - February 23rd, 2026
- How to Get Rid of Bed Bugs Permanently - Dr. Pest - February 23rd, 2026
- Water is bed bugs' kryptonite: The parasites avoid wet surfaces at all costs - Phys.org - February 22nd, 2026
- Spring Break Travel Alert: Bed Bugs in These 50 US Cities, Including 4 in Michigan - 100.7 WITL - February 20th, 2026
- Water: The Ultimate Weakness of Bed Bugs - Bioengineer.org - February 20th, 2026
- Weve Been Living With This: Seniors Allege Ongoing Bed Bug Infestation at Portland Facility - The Maine Wire - February 18th, 2026
- The 1 Thing Doctors Always Do When Staying In A Hotel Room - HuffPost - February 18th, 2026
- How to Get Rid of Bed Bugs for Good (and Avoid Them in the First Place) - marthastewart.com - February 18th, 2026
- 7 Thrift Store Finds You Should Always Sanitize The Minute You Get Home - Southern Living - February 18th, 2026
- Tiny Pantry Bugs Could Be Hiding in Your Groceries Before You Even Get Home - AOL.com - February 18th, 2026
- 9 Animals That Reproduce in Truly Bizarre Ways - VICE - February 15th, 2026
- How to tell if you have bed bugs as UK households issued warning - Bournemouth Echo - February 15th, 2026
- 10 Tiny Bugs in Your House and How to Get Rid of Them - The Spruce - February 13th, 2026
- Tacoma Loose Bed design Flaw explanation - February 11th, 2026
- Bed Rail Tie Down comparisons - Tacoma World - February 11th, 2026
- Bed Dimensions - Tacoma World - February 11th, 2026
- Bed Step: Anyone use it? - Tacoma World - February 11th, 2026
- bedliner on composite bed? - Tacoma World - February 11th, 2026
- 2017 Tacoma Bed Misalignment - February 11th, 2026
- Bed weight - Tacoma World - February 11th, 2026
- G4 Tacoma Bed Step - February 11th, 2026
- Mouse droppings, bed bugs and no hot water at 11 Topeka businesses - The Topeka Capital-Journal - February 11th, 2026
- For Bed Bugs, Mortality Shifts With Varying Heat, Humidity Combos - Entomology Today - February 11th, 2026
- ATC Pest Control Introduces Heat and Humidity-Regulated Bed Bug Treatment Technology to Pennsylvania and Maryland - The Manila Times - February 5th, 2026
- Man Takes Delta Flight From Boston To Seattle. Then They See Something 'Huge' Crawl Across Their Leg. Then They Ask A Flight Attendant: They Usually... - February 5th, 2026
- K-9 Dog Sniffing Out Bedbugs Has the Cutest Alert - Yahoo - February 2nd, 2026
- Bed bugs develop near-total resistance to insecticides, spread through urban centers, and begin to threaten warehouses, rural accommodations, and the... - February 2nd, 2026
- Black Sand Hotel in lfus, Iceland Joins Valpas Network, Expanding Global Reach of Bed Bug-Safe and Sustainable Travel - Travel And Tour World - January 29th, 2026
- Disneys $900 a Night Hotel Suffers Bug Infestation - Inside the Magic - January 23rd, 2026
- 'Horrendous, heinous and abhorrent': Donation forces Aussie op shop closure, future at risk - nzherald.co.nz - January 23rd, 2026
- Experts Share The Best Ways To Prevent Bed Bugs Before They Become A Problem - Southern Living - January 23rd, 2026
- Denver Senior Living Facility Infested With Bedbugs for a Year, Resident Claims - westword.com - January 21st, 2026
- Theres a database that tracks bed bug activity, plus 4 travel tools you didnt know existed - travelhost.com - January 18th, 2026
- Bed bugs keep woman out of jail: Highland Heights Police Blotter - Cleveland.com - January 16th, 2026
- Pennsylvania Bed Bug Hotel and Apartment Reports - Bed Bug Reports - January 16th, 2026
- Communication expert shares 2-step method for talking to people who never admit they're wrong - Upworthy - January 16th, 2026
- This My Strange Addiction story is hard to watch - Q98.5 - January 16th, 2026
- Millions of bedbugs threaten crops, but a Brazilian university project uses wasps and fungi to control the pest and reduce chemical dependency - CPG... - January 14th, 2026
- Worried you might have bed bugs? Here's how to tell, and the first thing to do if you have them - NBC News - January 14th, 2026
- Bedbug infestation detected at Schenectady County's Schaffer Heights office building - WRGB - January 12th, 2026
- Airbnb stay in Kitchener turns to nightmare after couple looks under the mattress - The Record - January 12th, 2026
- Bed Bugs - Public Health Sanitation Program | Texas DSHS - January 12th, 2026
- How to get rid of bedbugs: What the experts advise - Medical Xpress - January 10th, 2026
