Do I Have Bed Bugs? What to Check in Your London Property

A bedbug found on a mattress indicating bedbug activity in the London property.
September 14, 2026

Waking up with itchy marks or finding unusual spots on bedding can understandably raise concerns about bed bugs. There are some quick checks you can make, but in our experience, it is easy to mistake other insect bites or skin irritation for bed bug activity.

The most useful starting point is to look for physical evidence around sleeping areas. Bites alone cannot confirm an infestation.

For London hotel owners, holiday-let hosts, landlords and homeowners, recognising the signs early can help limit disruption and get the right support in place.

What Should I Check if I Suspect Bed Bugs?

Use a torch to inspect mattress seams, bed frames, headboards and nearby furniture. Common signs to look out for include:

  • Raised, itchy marks on skin after sleeping: These may appear in a line or cluster, although the pattern varies and some people show no reaction.
  • Rusty or reddish stains on bedding: Blood spots are often left behind by a bed bug after feeding during the night, but blood spots alone are not proof.
  • Small dark brown or black dots: Bed bug droppings may appear around mattress seams, bedding and hiding places.
  • Shed skins, tiny pale eggs or live insects: Adult bed bugs are flattened, oval and reddish-brown, roughly the size of an apple seed when fully grown. Young bed bugs are smaller and paler.

Bed bugs can hide beyond the mattress, including in furniture joints and cracks near the bed. Photograph anything suspicious, or a live/dead insect, where possible.

What Can Bed Bug Bites Be Mistaken For?

Flea bites, mosquito bites and hives can all cause itchy, raised marks. Scratching irritated skin can also cause bleeding onto bedding, so a combination of itchy skin and blood spots does not necessarily mean bed bugs are present.

A straight line of marks is a reason to investigate, rather than a diagnosis. Some reactions are delayed, so marks noticed after a particular night may not establish where exposure occurred.

For accommodation providers, a guest’s report deserves a prompt, discreet inspection. If skin symptoms persist or become infected, seek medical advice alongside checking the room.

How Do I Get Rid of Bed Bugs?

At Obsidian, we recommend professional help when bed bugs are suspected because they can be stubborn and difficult to locate throughout a property.

An inspection helps establish whether bed bugs are present, how far activity extends and which rooms or belongings require attention. The original introduction is not always traceable, but understanding their hiding places is essential to effective control.

Our bed bug treatment in London may involve targeted insecticidal treatment, professional heat treatment techniques or a combination, depending on the findings. We also provide guidance on preparation, cleaning, aftercare and follow-up inspections.

DIY products exist, but treating visible insects alone can leave hidden bugs and eggs behind. Cleaning and sanitising may form part of the response, but they do not replace treatment of an established infestation.

Bedbug infestation found during an inspection of a hotel in London. The guests were receiving bites made by bedbugs during the night, when they're most active.

What Attracts Bed Bugs and How Do They Arrive?

Bed bugs seek blood meals and sheltered places close to where people sleep. They are not a sign of poor cleanliness.

They commonly arrive on luggage, clothing or second-hand furniture. In hotels and holiday lets, they can remain concealed between stays or travel onwards with a guest’s belongings.

London’s busy travel networks and frequent turnover of accommodation create opportunities for introductions. Any guest or resident can unknowingly carry them, whether travelling within the UK or internationally.

How Can I Help Stop Bed Bugs Spreading?

While arranging an inspection, take practical precautions:

  • Contain affected laundry: Bag bedding and clothing before carrying them through the property.
  • Use appropriate heat: Where care labels allow, wash affected items at 60°C and tumble dry on a hot setting for at least 30 minutes. Keep clean items in fresh, sealed bags.
  • Avoid moving untreated belongings between rooms: Furniture, luggage and linen can carry bed bugs elsewhere.
  • Check accommodation before unpacking: Inspect mattress seams and headboards, and keep luggage away from beds and upholstered furniture.
  • Coordinate the response: Hotel teams, hosts and landlords should record reports promptly and seek advice before relocating guests and their belongings.

These measures can reduce spread, but laundering bedding alone will not resolve bugs hidden elsewhere. Follow the technician’s instructions on cleaning around treatment.

Will Bed Bugs Come Back After Treatment?

They can return if some survive treatment or if new bed bugs are brought into the property.

Appropriate treatment, preparation and follow-up monitoring help reduce the risk of persistent activity. For hotels and holiday lets, routine room checks and a clear reporting process also help identify fresh introductions early. No treatment makes a property permanently immune.

Speak to a Bed Bug Specialist in London

If you have noticed suspicious marks, insects or recurring guest complaints, Obsidian can help establish whether bed bugs are responsible and recommend the appropriate next steps.

We support hotels, holiday lets, landlords, managed properties and homeowners across London with discreet inspections and treatment suited to the infestation.

Contact our team at Obsidian to discuss your concerns and arrange professional help.

Found cockroaches in your restaurant?

At Obsidian, we help restaurants, cafés and other food businesses across London identify, eliminate and control cockroach infestations.

We’re often called when the problem has escalated beyond DIY treatments. Our team assesses the extent of the infestation, targets the source and recommends practical steps to help prevent it from returning.

Spotted signs of pests in your kitchen? Speak directly with Obsidian for professional advice and support to protect your premises, customers and reputation.

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    Celine Mouawad profile picture
    Celine Mouawad
    3 months ago
    Darren did an excellent job with our pest control service. He was friendly, professional, and very knowledgeable. He took the time to explain everything clearly and made sure the treatment was carried out thoroughly. I really appreciated his attention to detail and how respectful he was of our home. Highly recommend Darren if you’re looking for reliable and efficient pest control service!
    Sukh Preet profile picture
    Sukh Preet
    3 months ago
    Darren has been working hard here for a while now and is very polite and professional.

    Always a pleasure to have him on site
    Kin Deum profile picture
    Kin Deum
    3 months ago
    Darren has been a pleasure to work with, from his knowledge to attitude, he’s always gone above and beyond to help me tackle my pest issues. Darren is a great asset to Obsidian, and a joy to work with. Highly recommend!!
    Ian profile picture
    Ian
    3 months ago
    Thank you so much for helping us out with the problem with the Rats. Ryan was a fantastic help. He was able to solve the issue quickly and efficiently. He was also extremely polite and tidy
    Thank you so much!
    lorraine profile picture
    lorraine
    3 months ago
    I highly recommend Ryan as an exterminator! We had a rat problem in our property and he was able to quickly and effectively locate and seal the entry points. He was friendly, reliable and professional taking his time to thoroughly explain what was needed. Its been a few weeks since his visit and we finally have peace and quiet.

    Excellent Job!
    Sue Fletcher profile picture
    Sue Fletcher
    3 months ago
    Excellent service from Obsidian. Ryan was friendly, professional and knowledgeable. He explained everything clearly and has helped me with issue for the property I own. Highly recommend.
    Cemre AydoÄŸan profile picture
    Cemre AydoÄŸan
    4 months ago
    We had a great experience with Robin and Mark from the team. Both were extremely professional, knowledgeable, and friendly throughout the whole process. They explained everything clearly, arrived on time, and handled the issue quickly and efficiently.

    It’s rare to come across such reliable and genuinely helpful people. Their attention to detail and excellent customer service really gave us peace of mind. Highly recommend Robin and Mark to anyone looking for a trustworthy pest control service. Thank you again for all your help!
    Claudio Muccari profile picture
    Claudio Muccari
    6 months ago
    Darrin was excellent, very thorough, careful, and detail-oriented. He made sure everything was properly checked and in place, without rushing the job. Professional and reliable throughout. Highly recommended.
    Kay Lythgoe profile picture
    Kay Lythgoe
    6 months ago
    Really great work from Darren , always helping us with anything we need , always professional, always going the extra mile and all around lovely chap !
    Giuseppe Careddu profile picture
    Giuseppe Careddu
    8 months ago
    Great service from Obsidian Environmental Services Ltd. Professional, punctual and very thorough. The technician was knowledgeable and explained everything clearly. Smooth communication and reliable service overall. Thanks to Rob, always very effective. Would definitely recommend.
    Janessa Guy profile picture
    Janessa Guy
    9 months ago
    We’ve been using Obsidian for a few months now after changing from another company & I can wholeheartedly say, they are the best. Every month Mark comes in to do his visit and leaves us with peace of mind that we will be free from pests and an action plan to follow to ensure it stays that way. Outstanding service from start to finish! Very professional, knowledgeable and so passionate about what he does. I highly recommend this company to anyone looking for reliable, honest, and effective pest control. Worth every penny!
    Ben Mosquera profile picture
    Ben Mosquera
    9 months ago
    Punctual, professional, and very helpful! Our engineer Darren was absolutely amazing and informative, could not have hoped for a better person to help us out.
    Toni Graystone profile picture
    Toni Graystone
    9 months ago
    I had an issue with rats underneath my floorboards. Deborah who was my main contact from arranging the drain survey through to the completion was professional, helpful and supportive with all my queries. The team of about 5 men that carried out the work over 2 days did a very thorough job, they were efficient and kept me informed at each stage of the process. I would highly recommend Obsidian Environmental Services Ltd.
    Sofia Repovska profile picture
    Sofia Repovska
    9 months ago
    Ryan did an outstanding job during our pest-control check at the coffee shop. He was punctual, professional, and incredibly thorough—taking the time to inspect every corner and explain exactly what he was looking for. His knowledge and attention to detail gave us so much peace of mind.

    Not only did he address a few small issues before they became bigger problems, but he also shared helpful tips to keep our space clean, safe, and pest-free. You can tell he truly cares about his work and his customers.

    If you’re looking for reliable, friendly, and top-notch pest-control service, Ryan is the one to call. Highly recommended! 🙌☕🪴
    annaharet profile picture
    annaharet
    9 months ago
    Darren was super helpful and took a lot of care in getting the job done, carefully checking that everything is in order. We're always very glad to have him help us out!
    Binod Lama profile picture
    Binod Lama
    10 months ago
    Darren attended our site today and every month and has done amazing work. All past issues have been resolved. Highly recommend Obsidian services
    Mary Dwek profile picture
    Mary Dwek
    10 months ago
    These guys are incredible and they get the job done! Highly professional and efficient. We don’t trust anyone else like these guys. Recommend them highly.
    Nana Berchie profile picture
    Nana Berchie
    10 months ago
    Matthew is awesome, he worked with us over summer on a problem we had we wish we hadn’t. Matthew is the ultimate professional, very patient and always went the extra mile for us when he really didn’t have to. During the tube strikes in London he painstakingly made his way over to us to fulfil the job and appointment. Don’t hesitate to call for help.
    Megan SB profile picture
    Megan SB
    10 months ago
    Had the joy of working with Deborah, Robin, Mark & Marisa for almost 6 months now. A dedicated, hard working team full of the expertise we needed as a business. Obsidian have resolved long term issues that no other pest control provider could. Our relationship with them has become a real asset to us - thank you
    Madison Brown profile picture
    Madison Brown
    10 months ago
    Had a great experience with Matthew. He was punctual, polite, very informative and thorough with his work, extremely efficient - thank you obsidian!
    Ben Gubbins profile picture
    Ben Gubbins
    11 months ago
    Matthew did an excellent job, from requesting a detailed brief of activity detected, thoroughly and clearly explaining what he was going to do, to completing the inspection and giving a detailed account of the work he did and the recommendations he will include in the report.
    Nandysye profile picture
    Nandysye
    12 months ago
    Matthew was so accommodative, approachable and just a lovely guy!! He made his visit memorable and was so polite, which as a hospitality worker is greatly appreciated!! See you soon Matthew!!
    Mathew was great! Super professional visit. He was very polite, quick and thorough at the same time. He didn’t disturb the operations at the store which was really appreciated. Would strongly recommend!
    Sarah Bailey profile picture
    Sarah Bailey
    12 months ago
    Matthew did some work for me on 24/09/2025 he was excellent, polite and professional. He was very thorough and went above and beyond. Veronica Bailey
    Anderson Almeida profile picture
    Anderson Almeida
    12 months ago
    I want to thank Mathew for the excellent service he provided. He was extremely competent and quick in his work, as well as being very friendly.
    Nancy Edgeler-ash profile picture
    Nancy Edgeler-ash
    12 months ago
    Darren was amazing. He’s Super knowledgeable, thorough and obviously very experienced in his job. Great customer service and was very cordial ⭐️
    Darren has been so helpful every time. Nice personality and he is doing his job properly. Happy to work with him
    Ian Alfonso profile picture
    Ian Alfonso
    1 year ago
    Had a great experience with Rob for his services in pest control. He was punctual, professional, and thorough during his check-up to our shop today. Explained everything clearly, worked efficiently, and gave us confidence that any concerns are being addressed properly. Highly recommend Rob's service.
    Elijah Ciatz profile picture
    Elijah Ciatz
    1 year ago
    Absolutely amazing work from Darren. 🤩🤩 He’s helpful with questions and is always so friendly. I’m fully satisfied with all he’s done for our store. 100% recommend.
    Amazing service by Daren. Did the checks very detailed and communicated to the team. Asked about the issues and how he can assist us. Also on his previous visit he went out of his way and helped with the door issue we had as one of our team members was stuck in the toilet. He opened the door for us and let the team member out. Great service
    Darren was very friendly and helped us thoroughly. He was careful and detailed with his work, and made sure everything was properly sealed.
    We really appreciated his professionalism!
    Rania Chaouki profile picture
    Rania Chaouki
    1 year ago
    Darren did an amazing job today. Very friendly and informative about pest issues. We appreciated his assistance at our store. 100% recommend to anyone considering using their services.
    Erika Csergo profile picture
    Erika Csergo
    1 year ago
    Very professional and responsive.Darren explained everything clearly, and handled the issue efficiently. Great customer service and follow-up. I felt well taken care of. Highly recommend!
    Alice Fontaine profile picture
    Alice Fontaine
    1 year ago
    I’ve known Darren for 2 years now and he never disappoints!! Always super helpful and very kind and knowledgeable! Matthew is great too!
    Mahmoud Maged profile picture
    Mahmoud Maged
    1 year ago
    Exceptional service from Darren. Quick and thorough service and very friendly.
    Sol Rudd profile picture
    Sol Rudd
    1 year ago
    Had an ongoing mouse problem which I needed dealt with swiftly and properly. Obsidian were there to provide a fast, effective method with brilliant knowledge of the field. Thank you team!
    Little Owl profile picture
    Little Owl
    1 year ago
    Great service, amazing response time and really friendly people working there!
    Tiffany Shih profile picture
    Tiffany Shih
    1 year ago
    Darren and Mat they are very professional and nice
    Really recommend
    Response from the owner
    1 year ago
    Thank you for the feedback Tiffany !
    Excellent service from Darren and Mat. Thank you very much for your help!
    Response from the owner
    1 year ago
    Dear Tetiana thank you for your feedback !
    Working for a very busy and popular coffee shop. Obsidian is a great company managing our pest issues. Rob is very helpful and very deep in his checks and visits ! Highly recommend!
    Response from the owner
    1 year ago
    Dear Alex, thank you for the amazing reviews !
    Maddie Osborne profile picture
    Maddie Osborne
    1 year ago
    Great and efficient service from Darren and Matt for our routine inspection at Rosslyn Tower 42.
    Thanks so much!
    Response from the owner
    1 year ago
    Thanks Maddie for the feedback on our technicians !
    Jenny Thomas profile picture
    Jenny Thomas
    1 year ago
    Great experience with Darren & Mathew at work! Always take the time to really chat to you about the potential problems that could arise and are very supportive!!
    Response from the owner
    1 year ago
    we are delighted with your comments on our team, thank you Jenny !
    Kara Klemme profile picture
    Kara Klemme
    1 year ago
    Darren is always super helpful and kind
    Response from the owner
    1 year ago
    Thank you for the feedback on our technician !
    We’ve been using Obsidian Pest Control for our kitchen and the service has always been excellent. The team is professional, efficient, and very responsive. They explain everything clearly during audits and help us stay compliant with all safety standards. Highly recommended!
    PAWEL JANKOWIAK profile picture
    PAWEL JANKOWIAK
    1 year ago
    We’ve had a great experience with Obsidian. Everything has been smooth, well-organized, and professional from the start.

    A big shoutout to Deborah, who has been amazing to work with. She’s always friendly, helpful, and on top of everything. It’s clear she really cares about providing great service and making sure everything runs perfectly.

    I honestly can't recommend them enough!!!