Skip to content
Building in the Lehigh Valley & Poconos Schedule a consultation (570) 688-3433
Signature Valley Homes

Custom home builder

Custom Home Builder in Allentown, PA

Custom home builder serving Allentown and surrounding Lehigh County communities — 12 customizable floor plans from 1,575 to 4,125 sq. ft., starting at $419,900.

Floor plans
12
Square feet
1,575–4,125
Bedrooms
3–6
Starting price
From $419,900

Custom homes

Custom Homes in Allentown, PA

Signature Valley Homes is a custom home builder serving Allentown, PA and communities throughout Lehigh County. We build single-family homes from 1,575 to 4,125 square feet, with three to six bedrooms and two to four and a half baths. Starting prices range from $419,900 to $549,900, depending on the model. Each of our twelve floor plans is designed to be customized, so you can adjust the layout, finishes, exterior details, and functional spaces around the way you want to live.

Start with a proven design from our collection of home models, or explore the options on our Design Your Home page. From first consultation through final walkthrough, our goal is to make custom home building clear, personal, and well organized.

A Home Designed Around Your Life

Custom does not have to mean starting from a blank sheet of paper. Our floor plans give you a proven foundation while leaving room to make the home your own. Choose an efficient ranch, a flexible multi-level design, or a larger home with space for a growing or multi-generational household.

Every plan can be shaped around priorities such as:

  • Open kitchen, dining, and great-room layouts
  • Home offices, guest rooms, playrooms, and flex spaces
  • Primary suites with walk-in closets and ensuite baths
  • Finished-basement, loft, and outdoor-living options

Whether your style leans farmhouse, traditional, craftsman, or a blend of several influences, the model is the starting point — not the limit.

Living room with stone fireplace and timber mantel

Choose a Model. Customize the Details.

Personalization happens throughout the design process. Once you select a floor plan, you can work through the features that have the greatest impact on how your home looks and functions:

  • Layout Changes – Reconfigure rooms, expand spaces, or adjust the flow
  • Interior Selections – Choose cabinetry, countertops, flooring, fixtures, and finishes
  • Exterior Design – Personalize siding, stone, colors, and architectural details
  • Functional Upgrades – Add finished lower levels, lofts, outdoor living, or other options

The result is a home that begins with a proven plan but reflects your priorities, property, and style.

Interior of a Signature Valley model home

Custom Home Building for the Allentown Area

Building in and around Allentown means planning for the property as carefully as the house. Lot configuration, setbacks, grading, utilities, zoning, and site work can all influence a project. Signature Valley Homes serves homeowners across the Lehigh Valley, giving you a local team familiar with eastern Pennsylvania construction conditions and municipal requirements.

Staircase with black metal railing

The process

A Clear, Guided Five-Step Process

Our home-building process is organized into five stages:

  1. Initial Consultation

    Discuss your goals, budget, preferred area, and home needs

  2. Model Selection

    Choose from twelve customizable floor plans

  3. Design & Personalization

    Finalize layout options, finishes, and features

  4. Construction

    Your home is built with regular progress updates

  5. Final Walkthrough & Move-In

    Review the completed home before move-in

Clear communication helps you understand what comes next and make informed decisions throughout the project.

A Signature Valley model home in framing
A Signature Valley model home in framing.

Why Choose Signature Valley Homes in Allentown?

  • Lehigh Valley experience – Local knowledge of eastern Pennsylvania building conditions
  • Twelve customizable models – Ranch and multi-level plans from 1,575 to 4,125 sq. ft.
  • Transparent starting prices – Models currently start from $419,900 to $549,900
  • Flexible design choices – Personalize layouts, finishes, exteriors, and upgrades
  • One guided process – Support from initial consultation through final walkthrough
A Signature Valley model home

Floor plans

Our Home Models & Starting Prices

Six representative floor plans available for Allentown-area projects are shown below. Each price is a starting price for the home as designed; every plan can be modified. See all twelve models.

Compare all plans
The Signature — a 3,000 sq ft home by Signature Valley Homes

The Signature

4 bedrooms2.5 bathrooms3,000 square feet

From $489,900

The Bellagio I — a 3,625 sq ft home by Signature Valley Homes

The Bellagio I

4–5 bedrooms2.5–3.5 bathrooms3,625 square feet

From $509,900

The Bellagio II — a 3,770 sq ft home by Signature Valley Homes

The Bellagio II

5–6 bedrooms3.5–4.5 bathrooms3,770 square feet

From $529,900

The Bellagio III — a 4,125 sq ft home by Signature Valley Homes

The Bellagio III

5 bedrooms3.5 bathrooms4,125 square feet

From $549,900

The Starlight I — a 2,880 sq ft home by Signature Valley Homes

The Starlight I

3–4 bedrooms2.5 bathrooms2,880 square feet

From $459,900

The Starlight II — a 3,124 sq ft home by Signature Valley Homes

The Starlight II

4–5 bedrooms3.5 bathrooms3,124 square feet

From $479,900

Six more plans to exploreEvergreen Ranch · Aspen I · Shaun Ranch · Aspen II · White Tail I · White Tail IICompare all plans

What we offer

Why homeowners choose us

01

Expert Craftsmanship

Experienced Pennsylvania tradespeople and trusted suppliers help us deliver homes built with care, precision, and attention to detail.

02

Clear Starting Prices

Our twelve home models publish starting prices so you can compare size, layout, and budget before you begin personalizing the design.

03

Local Allentown Area Service

We serve Allentown and surrounding Lehigh County communities with local Lehigh Valley home-building experience.

04

Guided From Start to Finish

Our team keeps the process organized from consultation and model selection through construction, final walkthrough, and move-in.

Where we build

Building Custom Homes in Allentown & Lehigh County

Allentown is the center of Lehigh County and one of the primary communities we serve in the Lehigh Valley. If you are planning a new home in Allentown or a nearby municipality, the right floor plan is only one part of the decision. Property dimensions, zoning, setbacks, utility access, site conditions, and the amount of site work required can affect the final design and project cost.

Allentown & Nearby

  • Allentown
  • Whitehall
  • South Whitehall Township
  • Catasauqua
  • Emmaus

Greater Lehigh County

  • Macungie
  • Lower Macungie Township
  • Coopersburg
  • Breinigsville
  • Fogelsville
  • Schnecksville

For projects inside the City of Allentown, the City requires zoning review for new structures and recommends obtaining zoning approval before submitting the building-permit application. Requirements vary by property and project, so zoning and site feasibility should be confirmed early in the planning process.

Questions before you build

Custom Home Building in Allentown FAQs

Does Signature Valley Homes build custom homes in Allentown, PA?

Yes. Signature Valley Homes serves Allentown and communities throughout Lehigh County and the greater Lehigh Valley. We offer twelve customizable floor plans ranging from 1,575 to 4,125 square feet.

How much does it cost to build a custom home in Allentown, PA?

Signature Valley Homes floor plans currently start between $419,900 and $549,900 depending on the model. The final project price depends on the floor plan, customization choices, finishes, and site work required for the property.

What custom home floor plans are available in Allentown?

Signature Valley Homes offers twelve customizable plans with three to six bedrooms and two to four and a half bathrooms. Options include single-level ranch plans and larger multi-level homes, with sizes from 1,575 to 4,125 square feet.

Can I customize a Signature Valley Homes floor plan?

Yes. Every model is a starting point. Depending on the plan, you can adjust layouts and room sizes, select interior finishes, personalize exterior materials and colors, and add functional upgrades such as finished basements, lofts, or outdoor living areas.

What permits are needed to build a new home in Allentown?

New-home construction in Allentown is subject to City zoning and building-permit requirements. The City of Allentown recommends obtaining zoning approval before submitting the building-permit application. The exact approvals depend on the property and project, so requirements should be confirmed during planning.

How do I start planning a custom home in Allentown with Signature Valley Homes?

Call (570) 688-3433, email info@signaturevalleyhomes.com, or use the form on this page to schedule an initial consultation. You can also review all twelve floor plans on the Find Your Home page before you contact us.

Start Building Your Allentown-Area Custom Home

Ready to build a home in the Allentown area that fits the way you live? Start with one of our twelve customizable floor plans, then personalize the layout, finishes, and features around your priorities.

"*" indicates required fields

This field is for validation purposes and should be left unchanged.
Your name*
Best way to reach you

Or call (570) 688-3433

Where we build

Across the Lehigh Valley and the Poconos, in Lehigh, Northampton and Monroe counties. See where we build.

Start your home

Tell us a little. We’ll take it from there.

Twelve plans, each one yours to change. Leave your details and we’ll call to talk through land, layout and budget — no obligation.

"*" indicates required fields

This field is for validation purposes and should be left unchanged.
Your name*

Prefer to talk? (570) 688-3433