Custom Kitchens,
Decks & Additions
Built to Last
LQJ General Construction Inc. designs and builds custom kitchens, luxury bathrooms, Trex composite decks, siding, soft washing, and painting — finished with master craftsmanship directly overseen by owner Nestor Quituizaca.
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10+
Years Building
10+
Suffolk Towns Served
100%
Licensed & Insured
FREE
In-Home Estimates
Nestor Quituizaca
Owner & Master Builder
Dedicated Craftsmanship & Honest Communication Directly from the Owner
LQJ General Construction Inc. is a locally owned and operated home improvement company proudly serving Suffolk County and Long Island, NY. Founded by Nestor Quituizaca after more than 10 years of hands-on field craftsmanship in custom building, remodeling, and carpentry, our company was built on an uncompromising commitment: quality workmanship, honest direct communication, fair transparent pricing, and dependable on-schedule delivery. We treat every home as if it were our own, whether it is a small repair, custom deck installation, siding overhaul, bathroom remodel, or complete kitchen transformation.
Building Long Island's Homes, One Trustworthy Project at a Time
LQJ General Construction Inc. is growing beyond a one-man operation into Suffolk County's go-to home improvement team — while keeping the personal, owner-led service that earned us our reputation. Our vision is to expand our service offerings, take on larger renovations and additions, and continue delivering honest craftsmanship to every Long Island homeowner we meet.
Owner-Led, Always
As we grow, Nestor stays on every jobsite — no middlemen, no salespeople, just direct craftsmanship.
Expanding Our Trades
Adding larger renovations, home additions, and commercial work while keeping our core services sharp.
Deeper Suffolk Coverage
Reaching more Long Island communities with the same licensed, insured, dependable service.
Committed to Quality
Every project — small repair or full remodel — finished with care, clear communication, and fair pricing.
Our Remodeling & Trade Services
Six ways we improve Long Island homes — each built with precision craftsmanship, proper preparation, and durable finishes designed for Suffolk County weather.
Kitchen Remodeling
Custom cabinets, islands, countertops, tile backsplashes, and complete kitchen transformations.
Bathroom Remodeling
Walk-in showers, custom tile work, double vanities, waterproof systems, and luxury baths.
Custom Decks & Patios
Trex composite decking, pressure-treated wood decks, railings, stairs, and outdoor living spaces.
Siding Installation & Repair
Vinyl siding, shake siding, fascia, soffits, house wrap insulation, and storm damage repairs.
Siding Washing & Soft Washing
Gentle soft wash house washing, mold & algae removal, gutter whitening, and exterior cleaning.
Interior & Exterior Painting
Flawless wall painting, trim & molding finishing, exterior weatherproof painting, and cabinet refinishing.
Built on Quality.
Finished with Care.
Six commitments that shape every LQJ Construction project — from your first call with Nestor to the final walkthrough.
Direct Owner Oversight
Nestor Quituizaca personally manages every jobsite to ensure high standards.
Suffolk County Licensed
Fully licensed and insured with complete general liability and worker protection.
Honest Upfront Quotes
Itemized written proposals so you know exactly what materials and labor cost.
10+ Years Craftsmanship
A decade of experience framing, tiling, building decks, and remodeling homes.
Clean & Courteous Sites
Daily cleanup and respectful treatment of your home, family, and property.
No Job Too Small
From minor home repairs to complete additions, we give every project full pride.
Communities We Serve
LQJ Construction proudly serves Central Islip, NY and surrounding Long Island towns.
Central Islip, NY
Hauppauge, NY
Smithtown, NY
Commack, NY
East Northport, NY
Nesconset, NY
Deer Park, NY
Northport, NY
Bay Shore, NY
Ronkonkoma, NY
What Long Island Homeowners Say
Real reviews from real LQJ Construction customers across Suffolk County.
"Nestor and his team completely transformed our outdated kitchen into a modern showpiece. Nestor is honest, always on time, and was on-site every single day checking every cut and joint. Our quartz island and cabinets are gorgeous!"
Robert & Maria S.
Central Islip, NY • Kitchen & Flooring Remodel
"We hired LQJ Construction to build a 650 sq ft multi-level Trex deck. Nestor gave us a clear quote with zero hidden fees. The craftsmanship is flawless, the town building inspector praised the footings, and we couldn't be happier."
David K.
Smithtown, NY • Custom Composite Deck
"After our shower started leaking through the floor, Nestor came out the very next morning. He rebuilt the entire bathroom with a stunning walk-in shower and modern vanity. True professionals who care about doing the job right."
Elena M.
Commack, NY • Master Bathroom Remodel
"LQJ replaced all the old siding on our house and painted the exterior trims. The difference in curb appeal is incredible! Neighbors have stopped to ask who did the work. Honest contractor, fair pricing, and outstanding quality."
Thomas V.
Hauppauge, NY • Siding & Painting
Frequently Asked Questions
Q:What types of construction and remodeling services do you provide?
LQJ General Construction Inc. specializes in custom kitchen remodeling, bathroom renovations, Trex and wood composite decks, siding installation and repairs, low-pressure siding washing, interior/exterior painting, and custom carpentry throughout Central Islip and Suffolk County.
Q:Is LQJ General Construction Inc. licensed and insured in Suffolk County?
Yes. We hold active Suffolk County Home Improvement licenses along with comprehensive general liability and workers' compensation coverage for full homeowner protection.
Q:Does owner Nestor Quituizaca manage the projects directly?
Yes! One of our greatest differentiators is that owner Nestor Quituizaca personally manages and works on jobsites every day, ensuring top-tier craftsmanship, clean work areas, and direct communication without middleman salespeople.
Q:How do I get a free estimate for my home improvement project?
You can request an estimate online using our quote form or call Nestor directly at (917) 826-6822. We schedule convenient on-site consultations to inspect your space and provide transparent, detailed pricing.
Schedule Your Free Estimate Today
Speak directly with owner Nestor Quituizaca for honest pricing, clear timelines, and expert home improvement craftsmanship across Suffolk County.