* Salary: £50,000 - £65,000 per annum
* Type: Full Time
* Region: UK - East
* Town/City: Harlow, Essex
* Posted: 10/06/2026
* Listed in: General Trades
* Reference: 1234_1781088101
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
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.
Responsibilities
* 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.
Rullion celebrates and supports diversity and is committed to ensuring equal opportunities for both employees and applicants.
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