---
title: "Grade 1 Listed Buildings"
description: "Grade 1 listed buildings are properties of exceptional interest and national importance."
url: "https://mortgagelane.com/guides/mortgage-for-listed-buildings/grade-1-listed-buildings"
site: "Mortgage Lane"
collection: "guides"
date: "2026-04-13"
author: "Seren Norton"
category: "Mortgage guide"
reviewed: "2026-04-13"
reading_time: "2 min"
byline: "Seren Norton"
author_credentials: "CeMAP · FCA authorised firm"
language: "en-GB"
robots: "index,follow"
---

# Grade 1 Listed Buildings

Grade 1 listed buildings are properties of exceptional interest and national importance.

Grade 1 listed buildings are properties of exceptional interest and national importance.

[Listed building mortgage](https://mortgagelane.com/definitions?term=listed-building-mortgage)

Specialist lending

A mortgage secured against a building formally listed for its architectural or historic interest.

[Read the full definition of Listed building mortgage](https://mortgagelane.com/definitions?term=listed-building-mortgage)

Back to overview

[Mortgage for Listed Buildings](https://mortgagelane.com/insights/mortgage-for-listed-buildings)

Related definitions

[Listed building mortgage](https://mortgagelane.com/definitions#def-listed-building-mortgage)

·

[Residential mortgage](https://mortgagelane.com/definitions#def-residential-mortgage)

## Grade 1 Listed Buildings

Grade 1 listed buildings are properties of exceptional interest and national importance. These unique buildings include stately homes, ancient monuments, historic churches, period cottages, and even heritage commercial properties like boutique hotels, traditional shops, and historic theatres. Due to their rarity and architectural significance, securing a Grade 1 listed building mortgage often requires working with specialist mortgage lenders who understand the complexities of financing historic properties.

### Residential Mortgages

Obtaining a residential mortgage for a Grade 1 listed building is possible, but lenders may require larger deposits (often 5-35%) and a detailed property survey. These properties are considered premium investments, but strict heritage maintenance obligations, non-standard construction, and high insurance costs mean that lenders often conduct enhanced affordability assessments. Working with a specialist listed building mortgage broker increases the chances of approval.

### Buy-to-Let Mortgages

A buy-to-let mortgage on Grade 1 listed building properties appeals to investors targeting a niche tenant market that values historic character. While such properties can attract higher rental yields or premium Airbnb rates, the buy-to-let lender stress tests will account for the higher upkeep costs and regulatory compliance. Investors often work with heritage buy-to-let mortgage lenders who specialise in non-standard properties.

### Commercial Mortgages

For businesses, a commercial mortgage for a Grade 1 listed building can be a strategic investment, adding prestige and brand value. Lenders assess the commercial potential, factoring in going-concern valuations, insurance premiums, and any restrictions on modifications. Bridging finance may also be an option when purchasing commercial heritage properties, especially at auction, before refinancing onto a long-term commercial mortgage.

## Talk it through with an adviser

Speak to a Mortgage Lane adviser about your circumstances and the next steps.

Published: 2026-04-13

Last reviewed: 2026-04-13

Source: https://mortgagelane.com/guides/mortgage-for-listed-buildings/grade-1-listed-buildings