Home Additions · Charleston, SC/Updated June 13, 2026
The Best Home Addition Contractors in Charleston, SC
Charleston's home addition market is small but growing. Choose wisely from the top contractors to enhance your living space.
MHMaya Hendricks · Home Services Editor Updated June 13, 2026 · Next review July 2026
Editorially independent3 companies evaluated
cover story
★ Editor's ChoicePeartree Homes | Charleston Custom Home and Remodeling Specialist
96Score
Latest update · June 13, 2026: Initial ranking published. 3 Charleston-metro home additions businesses evaluated, top 3 ranked by Vetted Score.
Home additions can significantly enhance your living space and increase your home's value, making them an important consideration for Charleston homeowners. With only three evaluated providers in this metro area, it's crucial to choose a contractor who has proven experience and positive customer feedback.
This ranking is based on a careful evaluation of customer reviews and ratings, focusing on the number and quality of feedback each contractor has received. Given the thin market in Charleston, many providers have fewer than 50 reviews, which means trust is still forming among homeowners.
3home addition contractors evaluated in Charleston
4.90average rating across the field
135customer reviews analyzed
Cityvetted analysis of public Google review data, updated June 13, 2026.
We assessed the top home addition contractors in Charleston by analyzing their ratings and customer review counts. Each business is evaluated on a transparent 0 to 100 Vetted Score, ensuring that no one pays for placement in our rankings.
This list is refreshed monthly to reflect the most current customer feedback. We prioritize businesses with consistent, high-quality service and a strong review base, providing you with reliable options for your home addition needs.
The Vetted Score: six weighted factors
Customer sentiment25%
Rating quality20%
Review volume & velocity20%
Website trust signals15%
Service breadth10%
Business longevity10%
Sentiment is measured by AI analysis of review text, recency-weighted, with verified-pattern checks to discount suspicious review bursts.
Peartree Homes holds a 5-star rating from 41 reviews, with many praising their attention to detail and quality craftsmanship. They excel in custom home additions, making them the top choice for homeowners looking for personalized solutions. However, their limited review base may leave some potential clients hesitant. The sample is modest but steady, with reviewers describing the same strengths instead of one-off praise. Most of what reviewers hire it for is custom home additions. It serves Charleston, SC, with $200 to $500 per square foot pricing, and the honest trade-offs are limited number of reviews.
With a solid 5-star rating from 31 reviews, Oak Angel Builders is recognized for their competitive pricing and efficient project management. Clients appreciate their ability to deliver quality work on time and within budget, making them a great value choice. Still, their smaller review count means trust is still being established.
Bluebird Home Improvement has a 4.7-star rating from 63 reviews, making them the most reviewed contractor in the Charleston area. Customers frequently commend their responsiveness and quality of work. However, their slightly lower rating compared to the top two means they may not be the first choice for high-end projects.
How to choose a home addition contractor in Charleston
Selecting the right home addition contractor involves evaluating their reviews, experience, and responsiveness. Here are three key factors to consider:
Review Ratings
Look for contractors with high ratings and a significant number of reviews. This indicates a track record of satisfied customers.
Project Experience
Consider contractors who specialize in home additions and have completed similar projects in Charleston. Their local expertise can be invaluable.
Communication Style
Choose a contractor who communicates clearly and promptly. Good communication can prevent misunderstandings and ensure a smoother process.
What it costs
What home additions cost in Charleston
The cost of home additions in Charleston can vary widely based on the scope of the project. Here are some common pricing tiers:
Small Additions (e.g., extra room or bathroom)$15,000 to $30,000
Medium Additions (e.g., sunroom or kitchen expansion)$30,000 to $60,000
Large Additions (e.g., second story or major remodel)$60,000 to $100,000
Luxury Additions (custom builds or high-end finishes)$100,000 and up
Frequently asked questions
How much does a home addition cost in Charleston?
Home addition costs in Charleston typically range from $10,000 to $100,000, depending on the scope of the project.
What factors should I consider when hiring a home addition contractor?
Look for contractors with strong reviews and a solid portfolio. In Charleston, Peartree Homes and Oak Angel Builders both have 5-star ratings, indicating high customer satisfaction.
How often is this ranking updated?
We re-run the full analysis monthly with fresh review data. Last updated June 13, 2026.
Our verdict
For most Charleston homeowners: <strong>Peartree Homes</strong>
In a market with only three evaluated providers, Peartree Homes leads with a perfect 5-star rating from 41 reviews, proving its reliability and quality. Oak Angel Builders follows closely, also at 5 stars but with only 31 reviews, making it promising yet less tested. Bluebird Home Improvement rounds out the list with a solid 4.7 rating from 63 reviews, but its lower score suggests it may not match the top two for your home addition needs.
Cityvetted
