- Meet Your Builder
Transforming Homes Across Lebanon County and Surrounding Communities
From custom homes built on your land to large-scale additions and full interior remodels, ISM Construction delivers fully customized design-build solutions tailored to your lifestyle and investment goals.
- Our Expertise
Our Remodeling & Building Services
We specialize in high-quality, fully custom projects designed and built in-house. Every service below links to a dedicated page for deeper details and project examples.
Custom Homes
Build on your land with a fully customized design created around your family’s lifestyle. We guide you through site engineering, land development, and the entire construction process from start to finish.
Home Additions
Expand your living space with thoughtfully designed additions that blend seamlessly with your existing home.
Second-story additions, In-law quarters, Garage additions, Large-scale expansions
Home Remodeling
Reimagine your entire home with a comprehensive design-build approach that improves flow, functionality, and long-term value.
Kitchen Remodeling
Custom kitchen designs built for how you live. From layout redesigns to cabinetry, appliances, and finishes, everything is handled in-house.
Bathroom Remodeling
From luxury primary suites to functional family bathrooms, we create spaces that balance comfort, design, and durability.
Exterior Remodeling
Upgrade curb appeal and functionality with exterior renovations designed to enhance both aesthetics and performance.
Pole Buildings & Garages
Custom pole buildings and garages designed for how you work and play.
Home Renovations
Refresh your home’s look, feel, and function with renovations built around your lifestyle. From cosmetic updates to structural improvements, everything is handled in-house.
Interior Remodeling
Transform your living spaces with custom interior designs that improve flow, comfort, and long-term value. From layout changes to finishes, we manage every detail from start to finish.
In-Law Quarters
Add independent living space to your property with a fully custom in-law suite. Designed for comfort and built seamlessly into your existing home.
General Contractor
One team managing every trade, timeline, and detail from permits to final walkthrough. We keep your project on schedule, on budget, and stress-free.
Custom Garages
Custom-designed garages built for the way you work, store, and play. From workshop layouts to oversized bays, every detail is tailored to your needs.
Second-Story Additions
Expand your home upward without sacrificing your yard with a fully custom second-story addition. We handle the structural engineering, design, and construction entirely in-house.
- Clear steps. Better results.
Our Proven Design-Build Process
Consultation & Discovery
We start with a discovery call and initial meeting to understand your goals, property, budget expectations, and long-term vision.
Define & Refine the Design
Our in-house design team develops plans, specifications, and ballpark pricing. We refine layouts, selections, and details until everything aligns before moving forward.
Sign & Schedule
Once plans and pricing are finalized, we sign contracts and prepare your production schedule.
Build With Precision
From foundation through mechanical walkthrough and final finishes, we manage every phase with structured milestones and clear communication.
Final Walkthrough
We complete a thorough walkthrough to ensure every detail meets expectations before project completion.
- Why Choose Us
Why Homeowners Choose ISM Construction
Fully Custom Design-Build
Design and construction handled entirely in-house.
700+ Completed Projects
Built largely through referrals and repeat customers.
30+ Years of Experience
Serving Lebanon County and surrounding communities since 1994.
Industry Memberships
NAHB, Pennsylvania Builders Association, Lebanon County Builders Association.
Build on Your Land Expertise
Deep experience navigating site engineering and land development.
Family-Owned & Operated
Guided by integrity and long-term relationships.
- Serving Location
Proudly Serving Lebanon County and Surrounding Areas
We serve Lebanon County and surrounding areas:
- Lancaster
- Ephrata
- Cornwall
- Berks
- Lititz
- Wyomissing
- Dauphin
- Lebanon
- Harrisburg
- York
- Annville
- Reading
- Schuylkill
- Hershey
- Elizabethtown
Pricing Guide
| Category | Size | Estimated Cost | Details |
|---|---|---|---|
|
New Homes |
Small Medium Large |
$350,000 – $450,000 $550,000 – $750,000 $1,000,000+ |
1,500 sq. ft. 2,500 sq. ft. 3,500 sq. ft. |
|
Additions |
Small Medium Large |
$65,000 – $85,000 $180,000 – $225,000 $300,000+ |
Based on 14×16 Sunroom 20×30 Great Room Full in-law quarters with kitchen |
|
Remodels |
Small Medium Large |
$50,000 $90,000 $300,000+ |
Bathroom Kitchen Whole House |
|
Garages and Pole Buildings |
Small Medium Large |
$70K – $80K $180K – $195K $250K – $300K |
Pole Bulding 30X40 Detached Garage Detached Garage W/Finished Second Floor Bonus Room |
- Got Questions
Frequently Asked Questions
Your Building Questions, Answered
How much does a custom home cost in Lebanon County?
Most custom homes begin around $380.000 depending on size, finishes, and land
requirements.
Do you handle both design and construction?
Yes. We are a true design-build company with in-house design services.
Do you help with permits and site engineering?
Absolutely. We guide you through all required approvals and land development steps.
How long does a remodel take?
Timelines vary based on scope, but we provide a clear schedule before construction begins.
What areas do you serve?
We proudly serve Lebanon County and surrounding counties including Lancaster, Berks,
Dauphin, York, and Schuylkill.
Ready to Start Your Custom Home or Remodeling Project?
Whether you’re building a custom home on your land or planning a large-scale remodel, ISM Construction provides a clear, structured path from concept to completion.
Schedule your consultation today and let’s bring your vision to life.