Careers at Professional Estimating Services
We are always looking for construction estimators, quantity surveyors and takeoff specialists who care about getting the numbers right. Work on real bids for contractors across the United States, with clear standards and a senior reviewer behind you.
Philadelphia HQ + remote rolesFull-time & contractTrade-focused work

What Is It Like to Work as an Estimator at PES?
At PES you work as a trade-focused estimator on real bids for contractors, developers and owners nationwide. You use industry software, follow one written standard, and every estimate you prepare is reviewed by a senior estimator, so you keep learning on every project.
Estimating at a dedicated estimating company is different from estimating inside a contractor. You see more projects, more trades and more markets in a year than most in-house estimators see in five. The work is deadline-driven — bids close on fixed dates — so we plan workloads carefully and assign projects by trade so you can build depth.
We value accuracy over speed, clear communication over guesswork, and people who ask questions when the drawings are unclear. If that sounds like you, send us your résumé.
What We Offer
Real projects
Residential, multi-family, commercial and industrial bids across the US.
Senior review
Every estimate is checked, so you learn from feedback on real work.
Pro software
PlanSwift, Bluebeam, OST, STACK, Trimble Accubid and Excel.
Written standards
One format, one checklist, clear expectations on every job.
Growth path
From takeoff specialist to estimator to senior reviewer.
Flexible work
Philadelphia office and remote roles, depending on the position.
Roles We Hire For
Openings change with workload. If your role is not listed as open, apply anyway and we will keep your résumé on file.
| Role | What you do | Experience we look for |
|---|---|---|
| Construction estimator (general) | Full GC estimates by CSI division | Several years estimating for a GC or estimating firm |
| MEP estimator | Mechanical, electrical, plumbing and fire protection estimates | Trade estimating with labor units; Accubid or similar |
| Takeoff specialist | Quantity takeoffs in PlanSwift, Bluebeam or OST | Blueprint reading and takeoff software skills |
| Quantity surveyor | Bills of quantities, cost plans, valuations | QS qualification or equivalent experience |
| Project coordinator | Client contact, quotes, scheduling and delivery | Construction or estimating office experience |
We are an equal-opportunity employer. We do not charge candidates any fee, and we will never ask for payment or bank details during hiring.
How Hiring Works
Apply
Send your résumé with the form below or by email.
Intro call
A short call about your experience and the trades you know.
Skills test
A paid or short practical takeoff on a sample sheet.
Interview
Meet the senior estimator you would work with.
Offer
Role, schedule and start date confirmed in writing.
Send Your Application
Attach your résumé (PDF or Word). We reply to every application.
Not a Job Seeker? Get a Free Estimate Quote
Contractors and developers: send your drawings and we will send a fixed price for your estimate, usually the same business day.
- 1 (267) 991 0966
- contact@professionalestimatingservices.com
- 617 S 20th St, Philadelphia, PA 19146, USA

