The Tori — a custom home built by Blackburn Builders in St. John, Indiana, featuring stone and siding exterior with professional landscaping
Blackburn Builders logo

Custom Home Builder · St. John, Indiana

Custom Home Builder in St. John & Northwest Indiana

Blackburn Builders is an award-winning custom home builder based in St. John, Indiana, serving families across Northwest Indiana. Owners Josh and Tiffany Blackburn personally guide every project from design through move-in, delivering handcrafted homes with a 10-year limited warranty.

Builder of the Year

NWI HBA 2024

Est. 2019

Serving Northwest Indiana

10-Year

Limited Warranty

Direct Access

Josh & Tiffany — Always

Our Story

About Blackburn Builders

Blackburn Builders is a family-owned custom home building company founded in 2019 by Josh and Tiffany Blackburn in St. John, Indiana. They specialize in building custom single-family homes across Northwest Indiana, including Crown Point, Schererville, Cedar Lake, Winfield, Dyer, and Munster. As the 2024 NWI Home Builders Association Builder of the Year, they have completed over 15 custom homes and offer a 10-year limited warranty on every build.

2019

Founded

St. John, IN

Headquarters

15+

Homes Built

10-Year

Limited Warranty

Family

Owned & Operated

5.0

Google Rating

Josh and Tiffany Blackburn, owners of Blackburn Builders in St. John Indiana

2019

Est. in St. John, IN

Josh and Tiffany Blackburn reviewing blueprints on a job site

How Blackburn Builders Started

Before Blackburn Builders existed, Josh spent seven years as a lineman — work he was proud of, but work that kept him away from his family far too much. With roots in farming and construction, building was already in his blood. Tiffany was at home raising their four kids. In 2019, they made a decision: build a life where family comes first and quality is never compromised. The first home they built was their own.

Halfway through that first build, they started their first spec home — and Blackburn Builders was born. What started as a leap of faith has grown into one of Northwest Indiana’s most recognized custom home builders, with every home reflecting the same care they put into their own.

Service Area

Blackburn Builders primarily serves St. John, Indiana and the surrounding Northwest Indiana communities, including Crown Point, Schererville, Cedar Lake, Winfield, Dyer, and Munster. All homes are custom-designed and built to each client’s specifications.

Meet the Owners

When you work with Blackburn Builders, you work directly with Josh and Tiffany — not a sales team or project manager.

Josh Blackburn, custom home builder and owner of Blackburn Builders in St. John Indiana

Josh Blackburn

Owner & Builder

Josh brings a hands-on, detail-driven approach to every project. He’s on-site, accessible, and personally invested in each home from foundation to final walkthrough. Clients consistently describe him as honest, responsive, and a man of his word.

“My mission is to serve my clients the best way I possibly can. There will be bumps along the road, but I’ll be there every step of the way helping make their dreams come true.”
Tiffany Blackburn, interior designer and co-owner of Blackburn Builders

Tiffany Blackburn

Owner & Designer

Tiffany has a natural eye for design — from cabinet layouts to finish selections to the overall flow of a floor plan. She works closely with every client on selections, bringing a straightforward, fun approach that makes the process enjoyable rather than overwhelming.

“I love helping clients see possibilities they didn’t know existed — and watching their faces when it all comes together.”

Why Choose Blackburn Builders

Blackburn Builders stands out among Northwest Indiana home builders for their personal approach, award-winning design, and commitment to quality craftsmanship on every project.

Direct Owner Involvement

You work directly with Josh and Tiffany throughout the entire build process — no middlemen, no project managers, no sales teams.

Award-Winning Craftsmanship

Named 2024 Builder of the Year by the NWI Home Builders Association, with multiple Parade of Homes awards for design and construction quality.

10-Year Limited Warranty

Every Blackburn Builders home includes a comprehensive 10-year limited warranty with a dedicated homeowner portal for warranty claims.

Recognition

Awards & Recognition

Blackburn Builders has been recognized by the Northwest Indiana Home Builders Association and the Indiana Builders Association for excellence in home building and design.

Builder of the Year

NWI HBA • 2024

Best New Home

NWI Parade of Homes • Fall 2025

Best Kitchen & Bathroom

NWI Parade of Homes • Fall 2025

Hoosier Excellence Award

Best New Home $500K–$1M

Ready to Move In

Available Homes

Browse our move-in ready homes in St. John, Indiana. Each home is thoughtfully designed and built to the Blackburn standard.

View All Homes
The Staci — custom home available at 8350 W. 105th Ave, St. John, IN
Available Now
75 Photos

The Staci

8350 W. 105th Ave, St. John, IN 46373

4-5 Beds
3.5 Baths
3,370 sq ft
3-Car Garage
Flex RoomDining RoomWalk-In PantryBonus Room
View Gallery & Details
The Lydia — custom home available at 10511 Mahogany Terrace, St. John, IN
Available Now
73 Photos

The Lydia

10511 Mahogany Terrace, St. John, IN 46373

4 Beds
3.5 Baths
2,827 sq ft
4-Car Garage
Walk-In PantryOffice4-Car Garage
View Gallery & Details
Photos Coming Soon
Coming Soon

The Alix

9353 Corydalis Ave, St. John, IN 46373

5 Beds
4.5 Baths
4,374 sq ft
3-Car Garage
Dining RoomOfficeWalk-In PantryBonus Room
Inquire About This Home
Photos Coming Soon
Coming Soon

The Allie

13042 Spirea Ave, St. John, IN 46373

5 Beds
4.5 Baths
4,173 sq ft
OfficeDining RoomWalk-In PantryBonus Room
Inquire About This Home
How We Build Custom Homes

Our 5-Step Custom Home Building Process

Blackburn Builders guides you through five clear steps to build your custom home in Northwest Indiana: Discovery, Detail, Design, Construction, and Move-In. The entire process typically takes 8 to 13 months from initial consultation to handing you the keys.

Step 01

Discovery

We sit down with you to understand your vision, lifestyle, budget, and timeline. This free initial consultation is where your custom home journey begins — no commitment required.

Step 02

Detail

After a $10,000 design deposit, we refine your floor plan, finalize lot selection, and provide a detailed cost estimate with a purchase agreement — so there are no surprises down the road.

Step 03

Design

Tiffany Blackburn personally guides you through every selection — from countertops and cabinetry to lighting and flooring — creating a cohesive design that reflects your personality.

Step 04

Construction

Josh Blackburn manages every detail on-site with a hands-on approach, keeping you informed with regular updates and walkthroughs throughout the 6- to 10-month construction phase.

Step 05

Move-In

After a thorough final walkthrough and any last touches, we hand you the keys to your new custom home — backed by a comprehensive 10-year limited warranty with an online homeowner portal.

Client Stories

What Our Homeowners Say

5.0on Google
“We purchased a new build from Blackburn Builders in 2024, and the entire process was smooth and easy from start to finish. Our home is everything we wanted and so much more! The attention to detail is incredible — from the stonework on the fireplace to the flooring color and fixtures throughout, you can tell every element was carefully and thoughtfully chosen. If we’re ever in the market to build again, Blackburn Builders will be at the very top of our list!”
Frequently Asked Questions

Custom Home Building FAQ

Answers to the most common questions about building a custom home with Blackburn Builders in St. John and Northwest Indiana.

The design phase typically takes 1–3 months, and construction spans 6–10 months. Total timeline from first conversation to move-in is generally 8–13 months. The exact timeline depends on the complexity of the home, material availability, and weather conditions.

Blackburn Builders primarily builds custom homes in St. John, Indiana and throughout Northwest Indiana. Their service area includes Crown Point, Schererville, Cedar Lake, Winfield, Dyer, and Munster. All homes are built in Lake and Porter County communities.

Custom home pricing varies based on square footage, lot selection, design complexity, and finish selections. Blackburn Builders requires a $10,000 design deposit to begin the Design Phase, during which the floor plan, lot, finishes, and purchase agreement are finalized with a detailed cost estimate — so there are no surprises.

Yes. Every home built by Blackburn Builders comes with a comprehensive 10-year limited warranty. Homeowners also receive access to a dedicated online portal for submitting warranty claims and tracking service requests.

Absolutely. Each of Blackburn Builders' named floor plans — including The Ellie, The Charlotte, The Staci, The Lydia, The Zoey, The Josie, The Tori, The Alix, and The Ella — carries Tiffany Blackburn's design signature and can be fully customized to reflect your unique lifestyle, preferences, and needs.

When you work with Blackburn Builders, you work directly with owners Josh and Tiffany Blackburn — not a sales team or project manager. Josh manages construction hands-on, while Tiffany guides all design selections. Their personal, transparent approach has earned them the 2024 NWI Builder of the Year award, multiple Parade of Homes awards, and a 5.0 Google rating.

Blackburn Builders follows a 5-step process: (1) Discovery — an initial meeting to discuss your vision, budget, and timeline; (2) Detail — refining the floor plan, selecting a lot, and providing a detailed cost estimate; (3) Design — Tiffany guides you through all finish selections; (4) Construction — Josh manages the build with regular updates and walkthroughs; (5) Move-In — a thorough final walkthrough before handing you the keys, backed by a 10-year warranty.

Blackburn Builders is owned and operated by Josh and Tiffany Blackburn. Josh is the builder who manages all construction, and Tiffany is the designer who handles interior design and finish selections. They founded the company in 2019 in St. John, Indiana, and are personally involved in every home they build.

Custom home by Blackburn Builders in Northwest Indiana
Let's Build Together

Ready to Start Your Dream Home?

The first step is a conversation. Tell us about your vision, your budget, and your timeline — and we'll take it from there.

Get In Touch

Contact Us

Ready to start building your dream home? Reach out to us and let's begin the conversation.

Let's Talk

Phone

815.370.9537

Service Area

St. John, IN & Surrounding Areas