Looking for a London-based
Virtual Office service you can trust?

Choose between PO Box and Full Postal Address style services.

You just found it.

British Monomarks provide London’s best Business and Personal
mail handling services. A prestige WC1 address with 2 address styles
to choose from, PO Box or Full Street Address style.

We have a full range of service plans to suit your needs and budget. Established since 1925
– that’s 97 years of unmatched service quality to thousands of customers worldwide.

Mail Forwarding Services
Two Address Options –
PO Box or Full Postal Address

3, 6 or 12 Month Service Options*

From £2.08 per week

Personal or Business Use.
PO Box Style Address – Choose a Box Name or Use A Box Number Provided.
Full London Street Address Option with
FREE Registered Office Address.
We Forward or You Collect.
Same-day Scan & Email Option.
Signed For Items Accepted – ALL Couriers!
UK and Worldwide Forwarding.

Please click the button below for an overview of the 2 Address Styles available.

Virtual Office Service
Mail Forwarding & Call Handling Combined

6 or 12 Month Service Options

From £5.77 per week

Full London WC1 Address
Permanent Divert Options
Experienced Operators
Your Messages Relayed Instantly
0207 Call Answering & Message Relay
FREE Registered Office Address

Telephone Call Answering
FREE 0207 number set up
– never miss another call

3, 6 or 12 Month Service Options

From £3.35 per week

Your Messages Relayed Instantly
FREE 0207 number set up
Permanent Divert Options
Experienced Operators
Seamless Call Patching To
UK & International Numbers

*Note: Certain of the shorter service period plans are available only to personal account customers.

Cost-effective. Flexible. Confidential.  


Why choose British Monomarks?

For the past 97 years we have been London’s premier mail handling & forwarding company. We offer a first class range of business and personal mail handling and telephone call answering solutions delivered by our friendly and professional team.

You can trust us to handle your personal/business mail or calls flexibly, confidentially and securely.

Have a question? We can help.

Call FREEFONE on 0800 096 1925 from the UK or 020 7419 5000.

Our online ‘Chat’ feature is always available where you can either chat online to one of our friendly operators or, if out of office hours, leave us a message so we can get back to you. You will find the ‘Chat’ feature at the bottom left of this page.

Drop in to see us at our offices.

We’ve been based at our offices since the early 1970’s and you’ll find us here every working weekday – at Monomark House, 27 Old Gloucester Street, London WC1N 3AX. We are conveniently situated between Holborn and Russell Square tube – on the Piccadilly Line.

We’d love to meet you and tell you more about our services and how they might help save you money.

We are open 9.00 am – 5.00 pm weekdays excluding Bank Holidays.

Flexible service options.

Sign up for a British Monomarks service and you’ll quickly discover how flexible and cost effective our services are with a wide range of options available to suit your needs.

Choose to collect your mail from us or have it forwarded either daily, weekly, monthly or on dates set by you. Remember you can change your instructions at any time. Alternatively we offer a scan and email service which allows for you to read your mail on the same day we receive it.

We will accept signed for items for you including Special and Recorded Delivery letters and parcels as well as deliveries from any courier service.

How to find us.

Our offices are convenient for Piccadilly Line tubes Holborn and Russell Square. Bus routes that stop near us on Southampton Row are 59, 68, X68 and 188 or, if you’re in a hurry, why not jump into a taxi?

Our History.

We’ve been working from our offices in Monomark House since the early 1970’s. Our original offices were in High Holborn way back in 1925.

A great deal may have changed in our 90 years in business, but you can be sure our great deals haven’t.

No hidden charges.

You can rely on us for clear, open and honest pricing with no hidden or unexpected charges – our service & itemised prices shown below. Prices shown EXCLUDE VAT.

Service Plan Prices

Personal Post Box Plans£90£70£45
Personal Premium Post Box Plan£120n/an/a
Business Post Box Plans£115£75n/a
Business Premium Post Box Plan£130n/an/a
Personal Street Address Plan£110£80n/a
Business Street Address Plan£150n/an/a
Virtual Office Standard Plans£250£210n/a
Telephone Call Answering Plans£145£95£50

Itemised Mail & Call Handling Charges:

Note: Examples shown here exclude VAT
• Scan & Email: From 75p per letter.
• Letters: Forwarded/redirected 20p + p&p.
• Collected: Letters 17p.
• Collected: Parcels from 60p.
• Signed for: Letters & parcels from 60p.
• Courier collected: Parcels from £1.
• Parcel storage: £1 per day (after 14 days).
• Telephone messages: £1.25
• Diverted calls: Call Cost + 15%

What our customers say about us…

cloud2I have just started using your scan and email service and was pleasantly suprised when I received a second email today, with what I assume was the second post. Great service – keep it up.

Mr. P HargreavesStreet Address Service


If you need a letter or package delivered anywhere in the world then trust the Monomark ‘A’ Team – Raymond and Yvonne – cue the ‘A’ Team music…

Dr. BTStreet Address Service


I have, over many years, been given an excellent, friendly and helpful service by the staff of BM. I particularly value the kindness in things done for me during my illness.

Michael GEx street Address Customer