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15+ Years Experience • Fully Insured

Quality Construction in Central New Jersey

Custom decks, bathroom remodels, basement finishing & roofing. Owner-operated, fully insured, built to last.

5.0 Rating
JLM Construction - Custom Deck Project in Central NJ

What We Build

From outdoor living spaces to complete interior renovations. Every project done right, on time, with clear communication.

Custom Decks services in Central NJ

Custom Decks

Extend your living space outdoors. We design and build decks that last decades — cedar, composite, multi-level, with railings and stairs.

Custom designs All materials Built to code
Bathroom Remodels services in Central NJ

Bathroom Remodels

Complete bathroom transformations from demo to final tile. New vanities, showers, tubs, flooring — turnkey renovation.

Full remodels Tile & fixtures Plumbing included
Basement Finishing services in Central NJ

Basement Finishing

Turn unused square footage into livable space. Home offices, entertainment rooms, gyms, guest suites — fully finished.

Framing & drywall Electrical Flooring & paint
Roofing services in Central NJ

Roofing

Protect your home from the top down. Repairs, full replacements, and new installations with quality materials.

Shingle & flat Storm damage Free inspections

Also: Flooring • Doors & Windows • Trim & Molding • Structural Repairs

Tell us about your project
15+

Years in Business

500+

Projects Completed

100%

Fully Insured

5.0

Star Rating

What Our Clients Say

5.0 out of 5
"Amazing work. They completed two bathrooms for us. Complete remodels. Quality of work and craftsmanship far exceeded our expectations."

Nicole F.

Millstone

Google
"John was quick and got the job done beautifully. We needed a new staircase. He had it totally completed within a day!"

Bud E.

East Windsor

HomeAdvisor
"Highly recommend JLM Construction. Professional, on time, and the quality of work was exceptional. Will definitely use again."

Mike R.

Freehold

Google
John Millett - Owner of JLM Construction in Millstone NJ

Meet John Millett

I started JLM Construction in 2009 with a simple belief: every homeowner deserves the same quality of work I'd want in my own home.

15 years later, that hasn't changed. I'm on every job site. I answer every call. When you hire JLM, you're working directly with me — not a sales rep who hands you off to a crew you've never met.

Owner-operated means exactly that. Your project has my name on it, and I take that seriously.

NJ Licensed
Fully Insured
BBB Accredited

Frequently Asked Questions

Common questions about our construction services in Central NJ

How long does a typical deck project take?
Most deck projects in Central NJ take 1-2 weeks from start to finish, depending on size and complexity. A standard 300-400 sq ft deck typically takes 5-7 working days. We handle all permits and inspections, which can add 1-2 weeks to the overall timeline. We'll give you a specific timeline during your free estimate.
Do I need permits for my home renovation project?
Most construction projects in New Jersey require permits, including decks, bathroom remodels with plumbing changes, basement finishing, and roofing. JLM Construction handles all permit applications and inspections for you. We're familiar with building codes in Millstone, Freehold, Monroe Township, and throughout Central NJ.
Are you licensed and insured?
Yes, JLM Construction is fully licensed in New Jersey and carries comprehensive liability insurance. We're also BBB accredited with an A+ rating. We're happy to provide proof of insurance and licensing upon request. Your protection is our priority.
What areas do you serve?
We're based in Millstone Township and serve all of Central New Jersey, including Monmouth, Middlesex, and Mercer counties. Our primary service areas include Millstone, Freehold, Monroe Township, East Windsor, Manalapan, Cranbury, Hightstown, Princeton Junction, and Jamesburg. If you're nearby, give us a call!
Do you offer free estimates?
Absolutely! We provide free, no-obligation estimates for all projects. John Millett personally visits your home to assess the project, discuss your vision, and provide a detailed written quote. There's no pressure and no hidden fees. Call (609) 207-9341 or fill out the form below to schedule yours.
What warranty do you offer on your work?
JLM Construction stands behind every project with a workmanship warranty. We offer a 1-year warranty on labor for all projects. Many materials we use come with manufacturer warranties of 10-25 years or more. We'll discuss specific warranty details during your estimate.

Proudly Serving Central New Jersey

MillstoneTrentonFreeholdEast WindsorMonroeHightstownCranburyPrinceton

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