Estimator - Architectural Glazing & Fenestration

• Salary: £50000 - £65000 per annum
• Type: Full Time
• Region: UK - East
• Town/City: Harlow, Essex
• Posted: 10/06/2026
• Listed in: General Trades
• Reference: 1234_1781088101

APPLY Job Description

Estimator - Architectural Glazing & Fenestration

Location: Harlow, Essex

Salary: £50,000 - £65,000 DOE

Hours: Monday-Friday, 09:00-17:00

A specialist glazing and fenestration contractor is seeking an experienced Estimator to join its growing commercial team.

Working across a diverse portfolio of commercial and residential projects throughout London and the South East, you will be responsible for preparing accurate and competitive quotations for a wide range of architectural glazing packages, helping secure new business and support continued growth.

This is an excellent opportunity for an experienced glazing estimator or a commercially minded construction professional looking to develop within a specialist and expanding sector.

The Role

Responsibilities

You will be responsible for producing detailed cost estimates and tender submissions for a variety of glazing and façade packages, including:

• Aluminium and steel windows and doors
• Curtain walling systems
• Rooflights
• Internal and external glazed balustrades
• Internal glass partitions
• Structural glazing
• Wall cladding systems
• Mirrors and specialist glazing packages

Key Responsibilities Include

• Reviewing tender enquiries, drawings, specifications and contract documentation.
• Interpreting architectural drawings and NBS specifications.
• Obtaining and analysing quotations from suppliers and subcontractors.
• Preparing detailed and competitive cost estimates.
• Liaising with clients, contractors, suppliers and internal teams to clarify project requirements.
• Evaluating installation durations and project resource requirements.
• Supporting value engineering exercises and alternative design solutions.
• Maintaining accurate estimating records and tender documentation.
• Assisting with project handovers to delivery teams following contract award.
• Attending project meetings and site visits when required.

Requirements

Essential

• Previous estimating experience within the glazing, fenestration, façade, curtain walling or related construction sectors.
• Strong technical knowledge of glazing systems and associated construction methods.
• Ability to interpret technical drawings, specifications and tender documentation.
• Experience working with NBS specifications.
• Excellent commercial awareness and attention to detail.
• Strong Microsoft Excel and IT skills.
• Ability to manage multiple tenders and work to deadlines.
• Excellent communication and organisational skills.

Desirable

• Experience pricing curtain walling, windows, doors and structural glazing packages.
• Understanding of glazing installation sequencing and programme requirements.
• Experience using estimating, ERP or CRM software.
• Full UK driving licence.

What's On Offer

• Salary between £50,000 and £65,000 depending on experience.
• Immediate start available.
• Opportunity to work on projects valued up to £1 million.
• Exposure to a broad range of commercial and residential glazing projects.
• Long-term career progression within a growing and ambitious business.
• Supportive and collaborative working environment.
• On-site parking and modern office facilities.

If you have estimating experience within glazing, fenestration, curtain walling, facades or specialist subcontract construction packages and are looking for your next challenge, we'd like to hear from you.

INDBC-LJ

Rullion celebrates and supports diversity and is committed to ensuring equal opportunities for both employees and applicants.