Northern Virginia's Premier Builder
Class A General Contractor in Northern Virginia
COMMERCIAL & RESIDENTIAL
CONSTRUCTION SERVICES
From outdoor living spaces to high-stakes commercial builds in Fairfax, Loudoun, and Prince William County. Delivered strictly on time and on budget.
4.9/5
Verified Local Reviews
⭐⭐⭐⭐⭐
The OSSA Advantage
Class A Contractors Delivering Peace of Mind.
Based in Northern Virginia, OSSA Contracting Group bridges the gap between high-end residential and commercial-grade reliability. We treat your property with the exact same strict safety protocols and rigorous project management as a multi-million dollar corporate build.
From flawless 3D conceptualization to the final walk-through and permit acquisition in Fairfax and Loudoun, we eliminate the friction of construction. Expect transparent pricing and craftsmanship that genuinely elevates your property's value.
Projects Delivered
Completed On-Time
15+
Years of Excellence
Residential Construction
Luxury Outdoor Living Spaces:
Decks, Sunrooms & Screen Poches
Custom Decks, Screen & Sunrooms
Engineered with premium composite materials and climate-controlled designs for year-round luxury outdoor living.
Home Additions & Garages
Seamlessly expand your property's footprint. From multi-car garages to master suites, built to match your home flawlessly.
Exterior Siding & Concrete
Complete exterior transformations including high-performance siding installationsst and amped concrete driveways.
B2B Commercial Division
Commercial Construction &
Renovation Services.
OSSA is the essential partner for Northern Virginia property management and condo communities. We specialize in all forms of structural framing, expert painting, and large-scale remodeling.
Structural Framing & Drywall
Condominium Renovations
Commercial Painting
Harbor Point Condominium
Methodology
Our 7-Step Proven Process.
01
Discovery & Site Evaluation
We meet at your property in Northern Virginia to understand your vision. We bring physical premium samples (Trex, TimberTech) for hands-on selection, and establish clear budgets and timelines upfront.
02
Photorealistic 3D Design
Our architectural team creates a 3D rendering placed directly on your home's actual photo. Review exact layouts, materials, railing, and lighting, and make changes until it’s perfect before we break ground.
03
Permitting & HOA Approval
We navigate the bureaucratic red tape. Our team handles all structural drawings, site plans, and municipal inspections, plus complete HOA submission packages to guarantee a smooth approval process.
04
Foundation & Engineering
The core of any lasting build. We engineer code-compliant footings, helical piers, and heavy-duty framing adapted to Virginia's specific soil conditions and your project requirements.
05
Master Build & Installation
Execution with surgical precision. Our dedicated Class A licensed crews handle installation maintaining strict safety standards. Your property is respected and the site is kept immaculate daily.
06
Precision Detailing
The difference between good and premium is in the margins. Your dedicated project manager conducts a rigorous quality inspection, overseeing final touch-ups, trim work, and site cleaning.
07
Handoff & Warranty
We perform a final walkthrough together, hand over your maintenance guide, and activate our extended 2-year craftsmanship and 5+ year manufacturer warranties for absolute peace of mind.
CLIENT TESTIMONIALS
Don't take our word for it
Trust our customers
"I have not seen to this degree"
"The care your crew showed with handling homeowner's personal items both on the replacement phase of the decks and the painting of the upper level balcony areas was amazing. We did not have even one complaint about anything being mishandled or damaged in any way. This is something I have not seen to this degree before in such a large project. Again...Bravo!!." - Suzi Stone.
President, Villa Ridge Condominium Association
Reston, VA
"I will definitely use them again"
"Manger gave estimate in professional manner and the team performed with excellence. They repaired my deck exactly as stayed in their estimate. I will definitely use them again." -
Mamie J.
Rocky Mount, NC
"Highly recommend this"
"Worked fast. Definitely took my needs into account and very communicative.." - Susan L.
Reston, VA
"It all looks great"
"I had drywall sagging from my ceiling. Ossa sent over a skilled person who figured out the best way to shore it up and finished the job within a day. He even touched up the paint, which was not even part of the contract. And it all looks great.!" - David B.
Reston, VA
"We would definitely hire Ossa for any future home repairs"
"We were very impressed with the deck work Ossa Home Repair did for us. The materials were ordered and delivered quickly. Ossa showed up at the same time to start the work. They did a very good job and completed the job quickly. The new deck is beautiful. We would definitely hire Ossa for any future home repairs." - Jerry P.
Manassas, VA
"Recommend them for projects for my friends"
"Your team is very professional, and they do outstanding work. I would highly recommend them for projects for my friends and I would definately utilize their services for future projects." -
Cynthia L.
Manassas, VA
Financing Options
OSSA CG bring you financing options for your project.
How it works
Check rates in less than 2 minutes
Review your rates from over a dozen lenders through Hearth’s quick and secure application without affecting your credit score.
Get your money fast
Loans typically fund in 1-5 business days. If approved, Hearth’s lending partners can deposit cash into your account as soon as 24 hours.
Easy monthly payments
No surprises. Personal loans through Hearth’s lending partners have fixed rates and terms. You’ll know your monthly payment upfront.
No prepayment penalties
Loans typically fund in 1-5 business days. If approved, Hearth’s lending partners can deposit cash into your account as soon as 24 hours.
Monthly Payment Option
Hearth makes it easy for you to find monthly payment options for your project
$1,000 - $250,000
See your personalized monthly payment options within minutes and without affecting your credit score. No prepayment penalties. No home equity required.
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Service Area
Fairfax, Loundoun, Prince William County
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