There’s a reason so many families move to King of Prussia; and there are even more reasons why they stay. The schools are excellent, the commute is manageable, the neighbors become friends, and the neighborhoods themselves have a settled, established quality that’s hard to find. When your home stops keeping up with your life, the answer is rarely to uproot everything. Instead, you work on making what you already have even better.
That’s where Harth Builders comes in. We’ve spent more than 30 years helping homeowners across the Philadelphia Main Line and surrounding Montgomery County communities transform the houses they have into the homes they’ve always wanted. From kitchen and bathroom renovations to whole-home makeovers, additions, and outdoor living spaces, our team brings the design talent and craftsmanship to make it happen. If you’re searching for home remodeling in King of Prussia, you’ve found the right team.
Kitchens Built for How You Actually Live

King of Prussia households are busy. Between school drop-offs, work-from-home days, and weekend gatherings, the kitchen gets a serious workout. If yours isn’t keeping up due to a cramped layout, not enough storage, or finishes that have seen better days, a thoughtful kitchen remodel can change everything about how your family uses the space.
Our team takes time to understand how you actually live before making a single design decision. For a recent client in nearby Lower Gwynedd, that meant a complete first-floor transformation: opening up a kitchen that felt cramped due to low soffits, removing a narrow entry hall that made the whole floor feel cut off, and redesigning the flow between kitchen and living spaces. No addition required. Just smart design and skilled execution. The result was a home that finally felt as large as it actually was.
Whether your kitchen needs an island that seats the whole family, a dedicated coffee station to survive the morning rush, or a total layout rethink, we handle everything from cabinetry and countertops to lighting and appliances.
Bathrooms Worth Looking Forward To

A bathroom remodel doesn’t have to be a massive, expensive ordeal. Sometimes the right move is adding a double vanity to a primary bath that’s never had one, or replacing a dated tub surround with a clean, modern shower. Other times it’s a fuller transformation that turns an underperforming room into something that genuinely makes you happy to start your day.
Our bathroom remodeling team designs around your goals and your budget. We know that no two bathrooms or households are quite alike. Some clients want spa-level luxury; others want clean, durable, and done. We design accordingly, and we’re honest with you about what’s achievable at every budget level.
Additions That Give Your Family Room to Grow
One of the most common conversations we have with Montgomery County and Main Line homeowners goes something like this: “We love our neighborhood, love our community, love our kids’ schools. We’ve just simply run out of space.” If that sounds familiar, a well-designed home addition can solve the problem without the disruption of a move.
Whether you’re envisioning a sunlit family room off the back of the house, a larger primary suite, a dedicated home office, or an in-law suite for aging parents joining the household, Harth’s home additions team designs and builds expansions that feel like they were always part of the original home. We take exterior aesthetics and neighborhood character seriously, so the finished product looks right, not tacked on.
Outdoor Spaces You’ll Actually Use

The Philadelphia suburbs have beautiful fall evenings, surprisingly pleasant springs, and summers made for entertaining. If your backyard isn’t pulling its weight, an outdoor living upgrade can give you back a season or three.
For a client in nearby Ambler, we completed a full exterior remodel and pool cabana that turned an outdated backyard into a year-round entertaining destination—the kind of space that makes you want to be outside every chance you get. Whether you’re imagining a covered patio with a firepit for cool October nights, a full outdoor kitchen for summer hosting, or a simple deck that finally does justice to your yard, we design and build outdoor spaces that become some of the most-used rooms in your home.
Historic Homes, Handled with Care
King of Prussia and the broader Main Line corridor are home to some genuinely beautiful older properties: colonial farmhouses, mid-century ranches, Victorians, and split-levels with good bones and quirky layouts. If you own one, you already know it takes a special kind of contractor to work on it well.
Harth’s team has spent decades working on historic home renovations across Montgomery County, and we understand the balance between preserving a home’s character and making it livable for a modern family. Whether you’re updating a kitchen in a 1920s colonial or carving a primary bath out of a 1960s split-level, we bring the right skills and the right sensibility to the project.

Why Harth for Home Renovation in King of Prussia?
Harth is a design-build firm, which means our architects, designers, and builders work together under one roof from the very first conversation to the final walkthrough. There’s no gap between “what we designed” and “what got built,” no finger-pointing between trades, and no surprises at the end. Our clients consistently rate us among the top remodelers in the region on GuildQuality, and we’ve earned recognition from the National Association of the Remodeling Industry year after year, because we treat every project and every homeowner like they matter.
We’re based in Lower Gwynedd and serve King of Prussia, the Main Line, and beyond. We know Montgomery County, the housing stock, and what great craftsmanship looks like in this part of the world. Ready to stop wishing your home were different and start making it better? Schedule a design consultation and let’s figure out what’s possible.
