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Contact us

Please check our latest service level page as well as the Mortgage Application Tracking System in Introducer Internet to find out the status of your applications before calling us.



Remember you'll get a quicker response with Live Chat for your new business and existing application queries. If you need to call us, our busiest periods are 12 noon to 2pm and 4pm to 5pm.

Find your dedicated contact

We've merged the two boxes into one to make it simpler. Your unique code hasn't changed; it’s still a combination of letters and numbers that you now enter into one box only.

Enter your Introducer ID to find your dedicated contact details.

If you don't know your Introducer ID, please email the Introducer Internet Registrations Team at msa@santander.co.uk

If you haven't yet registered with us, please click here

Live Chat

You and your administrators can Live Chat with one of our Relationship Managers about:

  • existing applications
  • new business enquiries
  • product transfer queries 
  • technical support.

Live Chat is available during the following times:

Monday and Friday - 9.30am to 5pm
Tuesday and Thursday - 9am to 5pm
Wednesday - 10am to 5pm

Broker Support Team

Your Broker Support Team can help over the phone with your new business and product transfer queries, and your existing applications.

Please enter your Company/Introducer ID in the boxes at the top of this page to find your dedicated contact details.

Your Broker Support Team is available to help with any new business enquiries, including:

  • understanding our residential and BTL lending criteria
  • case packaging advice
  • ownership of any issues through to resolution
  • our products, service and online systems
  • agreement in principle declines
  • mortgage application declines
  • maximum loan queries
  • appeals and escalations
  • loans over £1 million.

They're available during the following times:

Monday and Friday - 9.30am to 5pm
Tuesday and Thursday - 9am to 5pm
Wednesday - 10am to 5pm

Your Broker Support Team is available to help with any queries about product transfers, including:

  • submitting a product transfer
  • helping your client accept their product transfer
  • our cancellation process.

They're available during the following times:

Monday and Friday - 9.30am to 5pm
Tuesday and Thursday - 9am to 5pm
Wednesday - 10am to 5pm

Your Broker Support Team is available to help with any queries about a current mortgage application, including:

  • case updates
  • product fee queries
  • valuation queries
  • documentation request queries.

They're available during the following times:

Monday and Friday - 9.30am to 5pm
Tuesday and Thursday - 9am to 5pm
Wednesday - 10am to 5pm

New build helpdesk

Our New Build Specialists will work closely with you to ensure your cases complete on time. They'll:

  • manage pipeline cases that can't be dealt with through your usual dedicated sales contact,
  • escalate and take ownership of any urgent cases, and
  • deal with any complex new business enquiries.

Give them a call on 0800 085 1329 or send an email to newbuild.team@santander.co.uk

They're available during the following times:

Monday and Friday - 9.30am to 5pm
Tuesday and Thursday - 9am to 5pm
Wednesday - 10am to 5pm

Large Loans Underwriting Team

Our Large Loans Underwriting Team is available to help with:

  • new business enquiries for loans above £1 million
  • agreements in principles submitted through Introducer Internet
  • underwriting support from enquiry stage to offer.

They're available during the following times:

Monday to Thursday 9am to 5pm

Friday 10.30am to 5pm

Send an email to santanderlargeloanenquiries@santander.co.uk

Please continue to contact your Broker Support Team for all other queries, including case update, product fee queries and documentation requests.

Servicing and payments

Who to contact Type of enquiry Contact
Intermediary Registration Team
  • Intermediary leaving the firm
  • Changes to intermediary contact details

If an intermediary is leaving the firm, please send an email to advise us at the earliest opportunity.

msa@santander.co.uk

Please only use this email address for registration queries

Mortgage Centre
  • Mortgage offers
  • Valuation reports
  • Solicitor correspondence
0800 085 1690
Mortgages and Loans Contact Centre Please pass this number on to your clients to discuss servicing options for existing mortgages e.g. term extensions or change of repayment method

0800 917 5630

This is a customer only telephone number

Introducer Internet helpdesk Technical support when using Introducer Internet 0800 085 1198
Introducer Internet registrations

All queries with registrations, including if you want to find out your Introducer Internet ID

msa@santander.co.uk

Intermediary Payments Team

Procuration fee enquiries

boxprocfeeenquiries@santander.co.uk

LMS STARS helpline Technical support when using STARS 0343 221 0610
LMS Customer Services Team Law firm queries with your client’s BTL or residential remortgage application

0345 075 7424

santander@lms.com

Enact Limited Law firm queries with your client’s residential remortgage application

0344 244 2962

remobrokerupdates@enact.co.uk

Optima Legal Law firm queries with your client’s residential remortgage application

0344 571 6431

santander@optimalegal.co.uk

Money Worries - Santander UK Your clients who are worried about making their mortgage payment

https://www.santander.co.uk/personal/support/customer-support/money-worries

Customer card payments

Customers wanting to complete a credit/debit card payment for:

  • Product fees
  • Valuation fees
  • Overpayment with a product transfer

0333 207 2684

This is a customer only telephone number for broker introduced mortgage applications

Santander Additions Insurance

For existing policy references starting POL/AB only.

If policy underwritten by Ageas

If policy underwritten by Aviva

If policy underwritten by RSA

Lines are open 24/7

0370 241 2719

0800 012 345

0121 275 2691

Call charges:

  • 03 numbers: calls from UK landlines and mobiles cost no more than calls to geographic numbers (01 or 02) and are included in inclusive minutes and discount schemes in the same way.

How else can we help?

The site is available 24 hours a day, 7 days a week. You can submit cases to us between 6am and midnight Monday to Saturday, and between 9am and 6pm on Sundays.

If you need to contact us but are still waiting for your registration details, please call 0800 085 1329 during the following times:

Monday and Friday - 9.30am to 5pm
Tuesday and Thursday - 9am to 5pm
Wednesday - 10am to 5pm

  • Our underwriters will try to call you first if they need more information when assessing your case. 
  • Save our number 0800 389 0755 so you know it’s us when we call.
  • Our sales team can also transfer your call to our underwriters if needed.
  • It means you get real-time answers, saving you time and giving your client peace of mind.
  • It allows you to explain your client's situation so we can find more ways to say 'Yes' together.
  • It'll help you to understand the potential barriers sooner and what information you can send us to help get a faster decision.