Serving Homeowners Across Greater Philadelphia with Seamless Design-Build Remodeling
Transform Your Home with Thoughtful Design & Expert Craftsmanship
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Meet Harth
Greater Philadelphia’s Award-Winning Remodeling Experts
You love your neighborhood. You’re in a great school district. Maybe you’ve locked in a mortgage rate you don’t want to give up. Moving isn’t the right choice—but something about your home still isn’t working.
At Harth Builders, we help you make smart, lasting changes that improve how your home functions and feels. For nearly 30 years, we’ve delivered thoughtful design, clear planning, and skilled construction—all under one roof.
From start to finish, we respect your time, your home, and your vision. You’ll always know what to expect, and you’ll never have to wonder who’s handling what.
Recognized for Excellence
Awards & Accolades
We’re proud to be recognized as an industry leader with numerous awards for our craftsmanship and service. Our team stays at the forefront of the industry, investing time and resources into professional training, home shows, and building seminars to ensure we deliver the best experience for our clients.
Explore Our Services
Tailored Solutions for Every Home
More Room, Without the Move
Additions
When your home no longer fits your needs, an addition can be the right move, without having to move. Whether it’s a new bedroom, a larger living area, or a full second-story buildout, we design and build additions that feel like they’ve always been part of your home.
Add comfort, privacy, and space with a custom suite designed around your routines. Includes walk-in closets, upgraded bathrooms, and tailored layouts.
Open up your home with more space for gathering, entertaining, and daily living. Our additions blend seamlessly into your existing structure and style.
Gain square footage without sacrificing your yard. We manage the design, structural engineering, and build process from start to finish.
Beautiful, Functional Spaces Built for Life Outside
Outdoor Living
When your home no longer fits your needs, an addition can be the right move, without having to move. Whether it’s a new bedroom, a larger living area, or a full second-story buildout, we design and build additions that feel like they’ve always been part of your home.
Create structure and comfort with durable, low-maintenance materials designed to look great and last through every season.
Fully equipped with everything from pizza ovens to wine fridges, our outdoor kitchens are built for serious entertaining and everyday ease.
Extend the season and add atmosphere with built-in fire pits, stone fireplaces, and custom landscaping that ties it all together.
Custom Designs That Bring Beauty and Function Together
Kitchens
Your kitchen should make everyday life easier—and look good doing it. From layout improvements to top-tier materials and fixtures, our team designs and builds kitchens that reflect your style and support your daily routines.
We optimize the footprint to improve flow, function, and usability. Smart storage, better lighting, and room to move.
Premium countertops, cabinetry, hardware, and flooring—all selected for durability, everyday comfort, and timeless style.
We make sure your new kitchen feels like it belongs. Clean transitions, architectural continuity, and attention to every detail.
See Our Work
Portfolio
See how Harth Builders brings quality and craftsmanship to every project and every home.
Trusted By Homeowners Across Philadelphia
What Our Clients Are Saying
Ready to Take the Next Step?
Discover the Harth Builders Experience
Whether you’re adding more space, creating a backyard made for gathering, or refining your kitchen, our team is ready to guide you through every part of the process.
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