Home Additions in Derry, PA
Home Additions in Derry, PA, done by a family-owned general contractor based just down the road in Latrobe. Moving is expensive and stressful. Sometimes the right answer is to keep the house you love and add the space you need.
01
Types of Additions We Build
- Kitchen expansions
- Family room and great room additions
- Master bedroom suites and master bathroom additions
- Sunrooms and four-season rooms
- In-law suites and guest suites
- Mudrooms and entryway additions
- Second story additions
- Garage additions and garage conversions
- Bonus rooms above existing garages
What's Involved
Site work and foundation. Pouring a new slab or foundation that ties into your existing house.
Framing. Building the walls, floor, and roof structure.
Tying into existing systems. Extending HVAC, electrical, and plumbing into the new space.
Roofing. Matching the new roofline to your existing roof.
Finishing. Insulation, drywall, flooring, paint, trim, and everything else that makes it part of the house.
Permits and inspections. We handle every permit, inspection, and code requirement.
What It Costs
Additions generally run between $200 and $400 per square foot in our area depending on complexity, finishes, and whether you are adding plumbing. A 400 square foot family room addition might land between $80,000 and $130,000.
Why Derry Homeowners Hire Us
We've been the go-to general contractor for Derry and the rest of Westmoreland County since 2014. Derry has a small-town feel, a mix of working-class homes and rural properties, and customers who care about value. We do fair-priced, honest work for our Derry neighbors.
- Rural properties out here often need exterior work, decks, and outbuildings as much as kitchens and baths.
- Many Derry homes are older and benefit from window, siding, and insulation upgrades.
Common Questions
01Do you actually work in Derry?+
Yes — Derry is one of our regular service areas. We're based at 102 Dill Lane in Latrobe, about a short drive from Derry, and we don't add travel fees for jobs inside Westmoreland County.
02Who pulls the permits for a home additions project in Derry?+
We do. Every borough and township in Westmoreland County has its own permit process, and we handle the paperwork directly with the local office. Permit fees are itemized on the estimate so there are no surprises.
03How do I get a free estimate?+
Call (724) 539-1678 or use the contact form. We return every inquiry within 48 hours and most Derry estimates are scheduled within a few days.
04How long does an addition take?+
Most additions take three to six months from breaking ground to final inspection. Larger second story projects can take longer.
Ready to start your home additions project in Derry?
Free estimate, 48-hour callback. Call (724) 539-1678 or use the form.