We frame it ourselves
The structure is not subcontracted out. Our own crew does the framing, so what is behind the drywall is held to the same standard as what you see.
Serving Philadelphia & Surrounding Counties
We Build It
Right the First Time
From framing to final coat, 1JM Construction delivers additions, remodels, and custom builds for Philadelphia homeowners. On schedule, on budget, and built to outlast us.
- Years building
- 10+
- Projects completed
- 500+
- Rating
- 5-Star
- Credentials
- Licensed
Years Building
Projects Done
Rated
& Insured
What We Do
Everything Under
One Contractor
General Construction
Additions, garages, and custom builds framed from the foundation up. We handle permits, structure, and fi...
Learn moreKitchen Remodeling
A kitchen that fits how you actually cook and gather. Custom cabinetry, solid surfaces, and layouts that ...
Learn moreBathroom Renovation
Dated bathrooms rebuilt into rooms you look forward to using. Waterproofed properly, tiled cleanly, finis...
Learn moreFlooring
Hardwood, tile, vinyl, and luxury plank installed flat, tight, and quiet. Prepped right so it still looks...
Learn morePainting & Drywall
Walls that read smooth in raking light. Proper prep, clean lines, and no roller marks showing up a week l...
Learn moreRoofing & Siding
The layer that protects everything else you own. Roofing systems and siding installed to shed water for g...
Learn moreDecks & Porches
Composite decks, covered porches, and outdoor living space built to code and built to hold a full house o...
Learn moreCommercial Build-Outs
Retail and office space finished on a schedule that respects your opening date. Built around your brand, ...
Learn moreWhy 1JM
Built on Integrity,
Delivered with Excellence
Every project starts with listening. Your home is not a job site to us, it is where your life happens. So we bring precision, straight answers, and a clean site to every single day of the build.
More about usThe price you approve is the price you pay
Itemized estimates with real numbers. If something changes, you hear it from us before the work happens, never on the final invoice.
You always know what is next
Regular updates and a named point of contact. No wondering whether anyone is showing up tomorrow.
We leave it clean
The site gets swept at the end of every day. You still live here while we work, and we build like we remember that.
Our Work
See the Difference
Drag the handle to reveal the finished build.
Stone Carport Rebuild
Original masonry preserved, new gable roof and slab.
Two-Car Garage Addition
Bare slab to finished structure with metal roof.
New Composite Deck
Bare backyard to a full composite deck with railings.
How We Work
Three Steps,
No Surprises
-
01
Free Consultation
Call or fill out the form. We come to your property, listen to what you want, and assess what the job actually takes. No cost, no pressure.
-
02
Itemized Proposal
You get a written estimate broken down line by line, with a real timeline. No hidden costs, no vague allowances. You approve before anything starts.
-
03
Expert Execution
Our crew builds it with regular updates, a clean job site every evening, and a final walkthrough where you sign off on the details.
Get Started
Ready to Build
Something Great?
Free consultation, itemized estimate, and an answer within 24 hours. Serving Philadelphia and the surrounding counties, at no cost and no pressure.