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General Contractor · Lehigh Valley, PA

The AdditionExperts.Home additions, in-law suites & full-house remodeling in the Lehigh Valley, PA.

More Space. More Possibilities.

Them Home Pros T.H.P logo, a glowing modern home over a golden sunset

01 Home Additions & In-Law Suites

02 Kitchens · Baths · Basements

03 Interior & Exterior Repair

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.

New home addition framing in progress
  • 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.

100 sq ft1,500 sq ft

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 quote

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
Plan an in-law suite
Comfortable bedroom in a private in-law suite

How it works

Sketch tokeys in hand.

  1. 01

    Consult & site visit

    We walk your home and lot, listen to how you live, and talk through options and budget.

  2. 02

    Design & permits

    Plans, selections and a clear scope. We coordinate permits and inspections with your township.

  3. 03

    Build

    Foundation to finishes, managed by one general contractor with steady communication.

  4. 04

    Final walkthrough

    We walk every detail together and don't call it done until you love it.

Service area

Proudly serving the Lehigh Valley

See all areas
  • 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.

Them Home Pros flyer: The Addition Experts, More Space. More Possibilities. Proudly serving the Lehigh Valley
Download flyer

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.

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.

Free consultation · No obligation · We never share your info.