We build it.
We manage
every trade.
Onslow Construction is a licensed North Carolina general contractor. We build multi-family and investment properties, duplexes, fourplexes, and spec homes, plus custom homes, additions, and remodels. One contract, one GC managing every trade. Licensed and insured.

One licensed general contractor runs the whole job. We bid it, schedule every trade, verify every subcontractor’s license and insurance, and answer for the result. You get one number to call and one contract to sign.
You sign one contract. We hire, schedule, and stand behind every trade on the job, framing, roofing, plumbing, HVAC, masonry, and finish.
Before anyone sets foot on your site, we collect a current license and certificate of insurance. Subcontracts and change orders are documented in writing.
Want to know what it costs to build before you commit? We put together itemized, competitive bids so you can decide with real numbers.
Whole projects, managed end to end.
- Framing
- Roofing
- Plumbing
- HVAC
- Masonry & foundations
- Concrete & flatwork
- Flooring
- Paint & trim

A ground-up fourplex.
A four-unit build in Jacksonville, managed from site work and foundations through framing, roofing, the mechanical trades, and finish. We bid each trade competitively, verified every subcontractor’s license and insurance, and held one schedule across the whole job.
- Scope
- 4-unit multi-family, ground up
- Location
- West Thomas Ave, Jacksonville
- Trades managed
- Site work through finish
- Contract
- One GC, documented subs
Built for the Camp Lejeune rental market.
Jacksonville runs on Camp Lejeune and MCAS New River, which means steady rental demand and a real market for well-built multi-family. We build duplexes and fourplexes for investors serving that market, and custom homes for service members putting down roots, built for the coast from the start.
- —Duplex & fourplex builds for the rental market
- —Investor-friendly, build-cost-first bids
- —Storm-aware coastal construction
- —Salt-air-rated materials and fasteners
- —Permitting and inspections handled
- —Custom homes for off-base buyers
Six steps. Same every project.
Conversation
A real call, usually 15 minutes. Tell us what you want to build. We tell you honestly whether we’re the right contractor for it.
Site & plans review
We meet at the property, review your drawings or talk through what you have, and walk the scope, budget, and timeline together.
Itemized bid
We send the trades out for competitive pricing and come back with an itemized proposal and a real start date. No mystery numbers.
Contract & permits
One contract with us. We pull permits, line up engineering where it’s required, and verify every subcontractor’s license and insurance before they start.
Build
We schedule and manage every trade on the job. Regular updates, one point of contact, from foundation to finish.
Walkthrough
We walk the finished job together, clear the punch list before final payment, and stand behind the work after you take the keys.
Questions we hear before the first call.
Is Onslow Construction a licensed general contractor?
Yes. Onslow Construction is a licensed North Carolina general contractor based in Jacksonville. We're licensed and insured, and we verify every subcontractor's license and certificate of insurance before they start on your job.
What kind of projects do you build?
We build and manage multi-family and investment properties (duplexes, fourplexes, and spec homes), custom homes, additions, and remodels, plus the site work and foundations underneath. One contract, one GC coordinating every trade.
What areas do you serve?
We're based in Jacksonville and serve Onslow County, plus Pender and Carteret counties, including Swansboro, Sneads Ferry, and Hubert.
Can I get a build cost before I commit?
Yes, and a lot of our work starts right there. Bring us a lot, a set of plans, or just an idea, and we'll send the trades out for competitive pricing and come back with an itemized bid so you can decide with real numbers.
Do you build duplexes and fourplexes?
Yes. Multi-family is core to what we build for investors. We take duplexes and fourplexes ground-up, from site work and foundations through framing, the mechanical trades, and finish.
Do you manage the subcontractors, or do I?
We do. You sign one contract with us as the general contractor. We hire, schedule, and stand behind every trade, and we document any scope or price changes in written change orders.
Tell us what
you want to build.
No high-pressure sales. We’ll talk for 15 minutes, see if we’re the right contractor for the job, and if we are, get you a bid.

