Job Title: Sales Estimator — Windows, Doors & Glazing

Location: Northamptonshire

Salary: Competitive, based on experience

Hours: Monday–Friday, 08:00 – 16:30 (with occasional flexibility for appointments)

Job Type: Full-time, Permanent

 

Role Overview

We are seeking an experienced Sales Estimator to provide accurate, competitive estimates for a wide range of

bespoke windows, doors, conservatories, and associated products. The role requires a combination of technical

knowledge, attention to detail, and excellent customer service to ensure every quotation reflects high standards

of quality and craftsmanship.

 

Key Responsibilities

• Prepare accurate quotations and estimates for windows, doors, conservatories, repairs, soffits, fascias,

guttering, verandas, and other related products.

• Measure, calculate, and verify project specifications using plans, drawings, and site visits where

necessary.

• Liaise with sales and installation teams to ensure accurate pricing and project feasibility.

• Maintain records of quotations, pricing, and project details.

• Provide guidance to customers on product options, designs, and technical requirements.

• Monitor costs and margins, ensuring profitability while maintaining quality.

• Support the team in responding to enquiries and providing expert advice.

 

Requirements

• Proven experience as a Sales Estimator in windows, doors, conservatories, or glazing-related industries.

• Strong technical knowledge of fenestration products and installation requirements.

• Excellent numerical, analytical, and organisational skills.

• Proficiency in Microsoft Office, and experience with estimating software is advantageous.

• Strong communication and customer service skills.

• Ability to work independently while collaborating effectively with the team.

• Attention to detail and ability to manage multiple projects simultaneously.