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Letter templates · Opening a door

Letters of interest and letters of intent

A letter of interest asks about opportunities that may not be advertised yet. A letter of intent states a firm plan, such as applying to a programme or buying a property. Both are one page, and both make the reader’s next step easy.

FROM EXPLORING TO COMMITTING1Letter of interestno vacancy yet: “I would welcome…”2Cover lettera specific advertised role3Letter of intenta firm next step: “I intend to…”The longer the bar, the more definite the language.
The further right a letter sits, the more definite its language: “I would welcome the chance” becomes “I am applying” and then “I intend to”.

Which letter do you need?

Letter of interestCover letterLetter of intent
Sent whenNo vacancy is advertisedReplying to a job advertYou have decided to proceed
Main message“Could there be a place for me?”“I am applying for this role.”“I intend to do this, on these terms.”
Typical usesJobs, internships, partnershipsAdvertised jobsGraduate school, property, business deals
ToneCurious and specificConfident and targetedDefinite and precise
Legally binding?NoNoPartly, in deals; see clauses below

A letter of interest, annotated

Sent to a company you admire, with no vacancy in sight. The numbers in the margin match the notes beside the letter.

10 June 2026 Dear Mr Patel,
1I’m writing to ask whether Greenline Architects might have a place for a junior designer with a focus on sustainable housing. 2Your Riverside housing project, which won the 2025 RIBA Sustainability Award, is the reason I studied passive design. 3Since graduating I’ve worked at Lowe Studio, where I modelled energy use for 30 homes and helped cut their predicted heating costs by 40%. 4I’d be grateful for 20 minutes to learn how your team works and whether my skills could be useful now or in the future. 5I’ve attached my CV and portfolio. Thank you for reading, and I’ll follow up in two weeks.
Yours sincerely,
Hannah Kim
  1. 1Purpose in one sentenceThe type of role you hope for, even though none is advertised.
  2. 2Why this companyA specific project shows you are writing to them, not to everyone.
  3. 3What you offerOne or two results that match their work.
  4. 4A small, easy askA short conversation is easier to agree to than a job.
  5. 5Attachments and follow-upSay what is enclosed and when you will be in touch.
  6. Letter of interest templates that get noticed →

Asking for a promotion in writing

An internal letter of interest tells your manager or HR that you want a specific role inside the company. It moves from what you have done, to what you do now, to what you would do next.

Past Results so far “Over three years I’ve led four client accounts, growing combined revenue by 35%.”
Present Your current scope “I already mentor two junior account managers and run our weekly pipeline review.”
Next The role you want “I’d like to be considered for the Senior Account Director position opening in September.”
Ask A conversation “Could we meet to discuss what the role needs and how I might prepare?”
10 letter of interest templates for promotion →

Finding the right person

A letter of interest sent to a general inbox is rarely read. Spend twenty minutes finding the person who leads the team you want to join.

  1. 1Check the company siteTeam pages and recent news often name department heads.
  2. 2Search the professional networkLook for the head of the team, not HR, for smaller companies.
  3. 3Confirm the spellingA wrong name ends the letter on the first line.
  4. 4Fall back on a roleIf you cannot find a name, write “Dear Head of Design”, never “To whom it may concern”.

Sending it

ChoiceRecommendation
FormatA PDF attached to a short email, with the first paragraph pasted into the email body.
Subject line“Junior designer, sustainable housing: letter of interest”.
CVAttach it, named with your full name.
TimingEarly in the week; avoid the weeks around major holidays.

Following up

If you hear nothing, follow up once after about two weeks, then let it go. A short, friendly note is enough; more examples are in follow-up emails that get responses.

“Dear Mr Patel, I wrote on 10 June about joining Greenline as a junior designer. I know you are busy, so I wanted to check it reached you. I would welcome even a 15-minute call. Kind regards, Hannah Kim”

Letters of intent in business and property

In a deal, a letter of intent (LOI) sets out the main terms both sides expect to agree before the full contract is written. Most of it is non-binding, meaning neither side is legally held to it, but a few clauses usually are. Mark each clause clearly.

Parties and purposeNon-binding
Who is involved and what they plan to do, such as buy 12 Mill Lane.
Price and paymentNon-binding
The proposed price and how it will be paid.
ConditionsNon-binding
What must happen first, such as a survey or financing.
TimelineNon-binding
Target dates for the contract and completion.
ConfidentialityBinding
Both sides keep the discussions private.
ExclusivityBinding
The seller will not negotiate with others for a set period, for example 30 days.

Because some clauses are binding, have a lawyer review any letter of intent for a property or business deal before you sign.

Letter of intent examples for every purpose →