Location: Northampton (Office based – discretionary 1 day/week WFH)
Salary: £20,000 – £70,000 + car / allowance + benefits
Level: Assistant Estimator through to Senior Estimator
A leading MEP contractor is seeking a Mechanical Estimator at Assistant through to Senior level to strengthen its pre-construction team due to sustained growth and a strong forward workload. The role offers exposure to technically complex mechanical packages across large-scale MEP projects.
The business has a healthy order book and is actively securing work well into 2027-2029.
Operating across multiple non-residential sectors, the company delivers high-value MEP projects typically ranging from £5m to £50m, supported by a highly experienced estimating function. The team structure includes 2 senior bid leads, with dedicated electrical and mechanical estimating teams.
Prepare mechanical estimates including HVAC, pipework and plant systems
Complete take-offs, cost plans, tender pricing and bid documentation
Utilise Trimble and estimating software to support accurate pricing
Engage with suppliers and subcontractors to build competitive tenders
Assist in bid reviews, value engineering and risk assessment
Support bid leads on major tenders and complex projects
Contribute to improving estimating accuracy and efficiency
Background in mechanical estimating within MEP / building services
Experience across commercial and non-residential sectors
Exposure to projects with £5m – £50m MEP values
Familiarity with Trimble or similar estimating tools advantageous
Ability to work effectively within a collaborative estimating team
Salary £20,000 – £70,000 depending on experience
Car or car allowance
25 days holiday + bank holidays
Additional holiday day every 3 years (up to 5 extra days)
Flexible holiday scheme (buy/sell up to 1 week)
Company pension (5.5% employer / 3.5% employee minimum)
Free private medical scheme
38.5 hours per week
Mon-Thurs: 8:30am-5:00pm (30 min lunch)
Fri: 8:30am-4:00pm (1 hour lunch)

Northamptonshire
£30000.00 - £70000.00 per annum + + car / allowance + benefits
Permanent Full Time
ASAP
Essex
£85000.00 - £95000.00 per annum + Bonus + Car Allowance
Permanent Full Time
ASAP
Oxfordshire
£55000.00 - £65000.00 per annum + vehicle/ car allowance/ Healthcare
Permanent Full Time
ASAP
Cheshire
£60000.00 - £80000.00 per annum + car / car allowance /Healthcare
Permanent Full Time
ASAP
Kent
£50000.00 - £60000.00 per annum + Van + Fuel
Permanent Full Time
ASAP
Bedfordshire
£40000.00 - £60000.00 per annum + Profit Share / Gym +
Permanent Full Time
ASAP
Worcestershire
Up to £55000.00 per annum + Car Allowance, Bonus
Permanent Full Time
ASAP
Wiltshire
£60000 - £70000.00 per annum + Car Allowance
Permanent Full Time
ASAP
Surrey
£60000.00 - £80000.00 per annum
Permanent Full Time
ASAP
Greater Manchester
£45000.00 - £60000.00 per annum
Permanent Full Time
ASAP
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