Not sure what fits best?
Tell us about your property, plans, and timing. We will help you choose the right service for a large residential project.
Trusted for large residential projects
Serving homeowners, buyers, and investors with whole-home remodels, additions, ADUs, and new builds in the Charleston area.
12yrs
Crews working together
4.6★
Google rating
What we offer
Major remodels and home build services
Lighthouse Contracting handles large residential projects in South Carolina, with whole-home remodels leading additions, ADUs, outdoor builds, and more.
Cabinets
Custom cabinets built into full remodels, so your storage fits the home and the larger project stays on track.
Learn moreWhole-home remodel
Turn your house into a better fit with one team managing design, build, schedule, and day-to-day job site work.
Learn moreHome addition
Add real living space with a crew that handles major additions from planning through final build.
Learn moreADU construction
Basement remodel
Decks
Patios
Cabinets
Custom cabinets built into full remodels, so your storage fits the home and the larger project stays on track.
Whole-home remodel
Turn your house into a better fit with one team managing design, build, schedule, and day-to-day job site work.
Home addition
Add real living space with a crew that handles major additions from planning through final build.
ADU construction
Build a detached or added unit on your land for guests, rental use, or family living.
Basement remodel
Make an unused basement into living space that feels finished, useful, and built to last.
Decks
Add outdoor space with a custom deck built to match your home and hold up over time.
Patios
Create a durable patio that extends daily living outside and gives you more usable space.
Not sure what fits best?
Tell us about your property, plans, and timing. We will help you choose the right service for a large residential project.
About Home Additions
More Space Without Leaving the Home You Love
A home addition is for owners who need more room without moving. It fits growing families, new buyers, investors, and second-home owners who want a larger, more useful layout with a room addition contractor managing the full project.
- Stay In PlaceGet the square footage you need without the cost and hassle of moving from the home and neighborhood that still work for you.
- Better Daily FlowFix a layout that no longer fits your household. Add living space that feels connected to the home, not tacked on.
- Built To MatchNew structure and finishes are planned to fit the existing home, helping the addition look natural inside and out.
- Less Stress, More OversightLighthouse Contracting handles major home addition projects with established crews and turnkey oversight, helping reduce stress during a complex build.
What's Included
What You Get With Your Addition
Lighthouse Contracting handles your home addition from planning to final build. You get clear scope review, careful tie-in work, trade coordination, jobsite oversight, and finishes that match your existing home.
- Planning Through CompletionYour project is managed from early scope review to final completion, with one team handling the major steps of your residential addition build.
- Existing Structure IntegrationThe new space is tied into your current home with close attention to structure, layout, and how the addition connects and lives day to day.
- Construction SequencingWork is scheduled in the right order so framing, mechanicals, finishes, and inspections stay on track during a major house expansion project.
- Trade CoordinationCrews and trades are coordinated across the job so the build keeps moving, with less confusion and better control over each phase.
- Finish ContinuityMaterials and finishes are matched as closely as possible so the new room addition feels like part of the home, not tacked on.
- Active Site ManagementYou get steady oversight during construction, including day-to-day jobsite management and help limiting disruption while work happens around your home.
Plan Your Home Addition
If you're weighing a house expansion against moving, or bought a property with room to grow, request a consultation with Lighthouse Contracting. We handle major home addition projects with turnkey project management, so the next step is clear and low pressure.
Request a home addition consultation
Planning a Major Home Addition? Let’s Talk Scope, Budget, and Fit
Tell us about your property, your goals, and your timeline. Lighthouse Contracting handles substantial home additions and turnkey residential expansion projects in the Charleston area. This is a good fit if you are weighing an addition versus moving, or if you bought a home with room to grow. We’ll review the scope and follow up with next-step guidance.
Hours of Operation
Mon-Fri: 9 AM - 5 PM
Sat-Sun: Closed
7075 Cross County Rd, #40580
North Charleston, SC, 29418-3417
North Charleston, SC, 29418-3417