Residential Mortgages

Providing your clients with specialist solutions to purchase a new home or remortgage, from self-employed borrowers to first time buyers and those with adverse credit. With access to flexible lending criteria and competitive rates, we’re committed to completing the complex.
Loans from £15,000+
Up to 97.5% LTV
Specialist Lender Access
Residential Calculator

Calculate client repayment

Instant indication • No obligation • FCA regulated

Why Choose Our Residential Mortgages?

All Property Types

From new builds to non-standard construction

Up to 97.5% LTV

Competitive loan-to-value ratio for all property types

Flexible Options

Terms tailored to clients’ needs

All Circumstances Considered

Including poor credit & arrears

Specialist Residential Mortgage Scenarios

Whatever the scenario, we will work to find a specialist solution for your clients. From self-employed clients to those with non-standard income structures, we are committed to helping you complete your complex cases.

See our residential mortgage case studies here.

Complex Income

Helping clients who have income from multiple sources

Non Standard Properties

From new builds and off plan, to unusual construction or location

Adverse Credit

To assist clients with credit issues

Affordable Housing

Helping clients secure Right to Buy or Shared Ownership

What Our Clients Say

"Amber was so polite, friendly and helpful, she answered the phone at anytime which is never a guarantee with these sorts of things. Would definitely recommend."


Kieran Duckers

"Great team at CSF. Very helpful in getting complex cases and specialist cases over the line with the main benefit of getting very good rates but at such a quick speed."


Jack Cousins

Lending Criteria at a Glance

Loan Amount
From £15,000+

Flexible loan sizes for all property types

LTV
Up to 97.5%

Competitive loan-to-value ratios

Term
Flexible

Flexible terms and repayment options

Property Types
All accepted

From new builds to non-standard construction

Speed
Quick Decisions

From application to completion

Ready to Partner with Crystal?

Join our network of successful brokers and start completing your complex cases today.

Specialist residential FAQs

A specialist residential mortgage is designed for cases that do not fit standard high street criteria. That might involve self-employed income, adverse credit, non-standard property, lower credit scores, or a more unusual ownership structure. In other words, it is not one niche product. It is a broader route into residential lending when the case needs more flexibility than a traditional lender would usually allow.

Yes. Adverse credit does not automatically mean a case is not possible. What matters is the type of issue, how recent it is, how it has been resolved, and what the overall borrowers position looks like today. Missed payments, defaults, debt management plans, and IVAs all affect lender appetite differently, which is why these cases benefit from a more tailored approach instead of a blanket yes or no.

Yes. Self-employed clients are a core part of the specialist residential market, particularly where income is more complex than a standard employed salary. Some lenders will look at one year of self-employment, while others will want a longer track record or assess income differently depending on how the business is structured. The strongest approach is to understand the accounts and present the case to appropriate lenders from the outset.

Yes. Non-standard construction properties can often be considered, but they usually narrow the lender pool. Timber frame, steel frame, concrete construction, and other less conventional builds all need to be reviewed by experts as lender appetite varies. These cases are often less about whether the property is unusual and more about whether the lender is approached with the right level of detail.

Yes. Ex-local authority properties can be possible, but lender appetite tends to depend on the specific property, block type, location, and wider case profile. Some lenders are comfortable with them, while others will not consider them at all. This is another area where specialist placement matters because a case can be declined quickly if not submitted to an appropriate lender.

Yes. First-time buyers are not always straightforward, especially if the case also involves self-employment, adverse credit, family support, lower credit scores, or a more unusual property. Specialist residential lending can help where the circumstances do not fit a standard automated decision route. The aim is not just to find a lender that says yes, but to find a route that makes sense for the client’s wider situation.