Proposal Sample Letter for Quotation Submission: Format Tips & Ready To Use Examples

Every business that bids for work knows one small document can make or break your chance at winning a contract. A messy, unclear submission will get discarded before anyone reviews your pricing. This is exactly why mastering the Proposal Sample Letter for Quotation Submission will help you stand out from competing vendors.

In this guide, you will get proven templates, common mistakes to avoid, and answers to every practical question about sending professional quotation letters. You can adapt every example here for your industry in under 5 minutes.

Why This Letter Matters More Than Your Quote Numbers

Most vendors attach a price sheet and hit send without thinking about the cover letter. This letter is the first thing your potential client will open. This single document sets the tone for your entire working relationship before they ever see your pricing.

Many vendors fail to notice the huge gap between what they send and what clients actually expect.

You only get one first impression when submitting quotes. Even if your price is lower than every other bid, a careless submission will signal low quality work. All good submissions will cover these core points:

• Your full business contact details
• Exact project reference number from the client
• Validity period for your quoted price
• Clear note of any terms or exclusions

Proposal Sample Letter for Quotation Submission: New Commercial Client

Subject: Quotation Submission - Office Refurbishment Project #782

Hi Sarah,
Thank you for sharing your office refurbishment requirements last week. I have attached our detailed quotation for the full scope of work we discussed.

This quote is valid for 30 days from today. Please reply by 12th May if you wish to proceed, or call me directly with any questions. I’m available for a 15 minute walkthrough any time this week.

Regards,
Mike Torres | Building Works Co.

Proposal Sample Letter for Quotation Submission: Repeat Existing Customer

Subject: Updated Quotation For Your Q3 Marketing Support

Hi James,
Good to speak with you earlier today. As requested, I’ve attached our quotation for the extra social media management support you need next quarter.

I’ve kept our existing agreed pricing structure as promised. This quote will hold for 14 days. Just reply to this email to confirm, and we can schedule the kickoff call the same day.

Thanks,
Lisa Chen | Digital Marketing Agency

Proposal Sample Letter for Quotation Submission: Government Tender Response

Subject: Tender Quotation Submission - TENDER ID: GOV-2024-0119

To Tender Evaluation Panel,
This letter confirms formal submission of our quotation for the Waste Collection Services tender advertised 2nd April 2024.

All required documentation is attached in the requested folder structure. Our contact for all enquiries regarding this submission is Robert Hayes on 555 0199. This submission remains valid for 90 days as required.

Sincerely,
Compliance Officer | Green Waste Services

Proposal Sample Letter for Quotation Submission: Urgent Short Deadline Request

Subject: URGENT: Quotation For Emergency Roof Repairs

Hi Emma,
As we discussed on the phone 10 minutes ago, I have prepared and attached our quotation for the emergency roof repair work.

Our team can attend site tomorrow morning if you confirm before 5pm today. All terms and safety documentation is included. Call me immediately with any questions.

Regards,
Dan Carter | Roofing Solutions

Proposal Sample Letter for Quotation Submission: Construction Project Bid

Subject: Quotation Submission - 12 Unit Residential Development

Dear Project Manager,
Thank you for the opportunity to bid on the Oakwood Drive residential development. We hereby submit our full priced quotation for the complete ground works package.

Breakdowns for labour, materials and timeline are included. We are available to present this bid in person at your convenience. Quote is valid for 45 days.

Yours faithfully,
Tom Reed | Ground Works Limited

Proposal Sample Letter for Quotation Submission: Service Retainer Quote

Subject: Quotation: Monthly IT Support Retainer

Hi Paul,
Following our review of your office IT systems, please find attached our quotation for ongoing monthly support.

This fixed price retainer covers all support requests, monthly security updates and 2 hour emergency response time. You can cancel with 30 days notice at any time.

Best regards,
Amy Walsh | IT Support Partners

Proposal Sample Letter for Quotation Submission: Bulk Order Supply Quote

Subject: Quotation: Bulk Office Stationery Order 2024

Hi Rebecca,
Thank you for your bulk order enquiry. I have attached our formal quotation for the full list of stationery items you provided.

We have applied the 12% bulk order discount as agreed. Delivery is free for orders confirmed before end of month. Quote remains valid until 20th May.

Kind regards,
Steve Moore | Office Supplies Direct

Frequently Asked Questions about Proposal Sample Letter for Quotation Submission

How long should a quotation submission letter be?

Ideally 3 short paragraphs or less. Clients receive many bids and will not read long text. Only include critical context, contact details and validity dates.

Do I always need a cover letter with my quotation?

Yes, always include one even if not requested. A proper cover letter confirms you read the request properly, and separates your bid from generic submissions.

What is the standard validity period for a quotation?

Most standard quotes are valid for 14 to 30 days. Government tenders usually require 90 days validity. Always state the expiry date clearly.

Should I mention pricing in the cover letter?

Only include a single total figure if requested. Save full breakdowns for the attached quotation document. Keep the cover letter simple and polite.

Can I send the same letter for every quotation?

Never send generic template text. Always add one small personal reference to the specific project or conversation you had with the client.

What is the best way to send a quotation submission?

Use email unless otherwise instructed. Attach the quotation as a PDF file, not an editable document. Put the project reference in the email subject line.

When should I follow up after submitting a quote?

Wait 3 full working days before following up. Send a short polite check-in message, do not demand a decision immediately.

What common mistakes should I avoid?

Avoid spelling errors, missing contact details, and forgetting the quote expiry date. Never use informal language or emojis for business quotations.

Can I add a discount note in the submission letter?

Yes, you can mention early confirmation discounts clearly in one line. Do not over-negotiate or apologise for your pricing in this letter.

These templates will help you submit consistent, professional quotations every time you bid for work. Small improvements to this simple document will increase your win rate far more than cutting your prices. Most competing vendors will still be sending generic one line messages with their quotes.

Pick one template that matches your situation today. Adapt it for your business, and save it as your standard starting template for all future quotations. You can adjust small details for each client in less than a minute every time.