General Contractor · Lehigh Valley, PA
The AdditionExperts.Home additions, in-law suites & full-house remodeling in the Lehigh Valley, PA.
More Space. More Possibilities.

Home additions · Lehigh Valley
Build out.Build up.Stay home.
Outgrowing your house doesn't mean leaving the neighborhood you love. We design and build additions that tie seamlessly into your home's roofline, structure and style, managed start to finish by one accountable team.

- 01
Bump-Outs
A few extra feet exactly where a cramped kitchen, bath or dining room needs it.
- 02
Room Additions
Family rooms, primary suites and mudrooms on a brand-new foundation.
- 03
Second Stories
Double your living space without giving up a single foot of yard.
- 04
In-Law Suites
Private, accessible living for the people you want close.
Addition cost estimator
Size it.Price it.
Slide to the size of the addition you're picturing and see a ballpark total instantly.
Estimated total
$0
Ballpark estimate for planning only. Your final price depends on design, site conditions and finishes and is confirmed after a free site visit.
Get my exact quoteWhat we build
Every room.Inside & out.
Full-house transformations from one general contractor. Additions lead the way, and everything else gets the same craft.
Also on the menu
- Decks & Patios
- Custom Carpentry
- Painting
- Interior & Exterior Repair
In-law suites · Multigenerational living
Family close.Independence intact.
We build in-law suites as new additions or as garage and basement conversions, with a bedroom, accessible bath, living area and kitchenette, designed so aging parents, adult kids or guests have a true home of their own.
- Private entrance
- Zero-step entry
- Curbless shower
- Kitchenette
- Wider doorways
- Own thermostat

How it works
Sketch tokeys in hand.
- 01
Consult & site visit
We walk your home and lot, listen to how you live, and talk through options and budget.
- 02
Design & permits
Plans, selections and a clear scope. We coordinate permits and inspections with your township.
- 03
Build
Foundation to finishes, managed by one general contractor with steady communication.
- 04
Final walkthrough
We walk every detail together and don't call it done until you love it.
- Allentown·
- Bethlehem·
- Easton·
- Emmaus·
- Macungie·
- Whitehall·
- Nazareth·
- Northampton·
- Catasauqua·
- Coopersburg·
- Upper Macungie·
- Lower Macungie·
- Upper Saucon·
- South Whitehall·
- Hellertown·
- Bath·
Share with family
Pass italong.
Planning an addition with parents, kids or a partner? Download our flyer or send it straight to them.
FAQ
Questions, answered
What areas does Them Home Pros serve?
We proudly serve the Lehigh Valley, including Allentown, Bethlehem, Easton, Emmaus, Macungie, Whitehall, Nazareth and surrounding Lehigh and Northampton County communities.
What kind of projects do you take on?
We're a general contractor specializing in full house transformations, with a focus on home additions and in-law suites. We also remodel kitchens, bathrooms and basements and handle interior and exterior repair, decks, patios, custom carpentry and painting.
Do you handle permits?
Yes. As your general contractor we coordinate permits and inspections with your local municipality as part of the project.
How do I get a quote?
Call us at 484-357-4651, email themhomepros@gmail.com, or fill out the quote form on this page. We'll follow up to schedule a consultation.
Why build an addition instead of moving?
An addition lets you keep the neighborhood and home you love while gaining the exact space you need, and your investment goes into your own property instead of moving costs.
Planning guides
Know before you build
Free consultation
Let's planyour nextaddition.
Tell us what you're dreaming up. We'll follow up to schedule a site visit anywhere in the Lehigh Valley.







