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Jacob Marcovitz

| Jacob Marcovitz | Keller Williams Realty East Idaho

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Downtown Idaho Falls and the Snake River falls from above, East Idaho

Eastern Idaho New Construction — Idaho Falls & Ammon: A Local Builder Guide

Jacob Marcovitz is an independent Realtor with Keller Williams East Idaho. He is not employed by or affiliated with any builder; builder names appear here because he helps buyers purchase their homes.

Born and raised in Idaho Falls · One local agent from first tour to final walkthrough

East Idaho has great local builders, and a brand-new home can be a wonderful fit. You pick the plan and the finishes, and everything in the house starts its life with you. Below are the production and custom builders Jacob's buyers ask about most. Tap Learn More on any builder for its communities, prices (as of September 2026) and what to know before you tour. Prices and availability change often, so Jacob re-checks everything with you before you write an offer.

Your builder pays your Realtor, so Jacob's representation is free to you. Text Jacob at 208-821-6217 for a tour or video walkthrough.

Production Builders

These builders sell homes in their own communities, from quick move-in homes to plans you personalize.

Rockwell Homes

Local, family-run builder based in Ammon since 1997, building single-family homes and townhomes.

  • Areas: Idaho Falls, Ammon, Iona and Rigby
  • Price: Plan starting prices from $365k; quick move-ins $342k–$465k (as of Sep 2026)
Learn More about Rockwell Homes

Kartchner Homes

Building in East Idaho since 1996, with semi-custom plans, ready-to-move homes and a build-on-your-lot option.

  • Areas: Idaho Falls, Ammon, Rigby, Rexburg and Sugar City
  • Price: Inventory homes $302,900–$549,900 (as of Sep 2026)
Learn More about Kartchner Homes

Fall Creek Homes

Idaho Falls-based builder with lots in 12+ communities, fixed contract pricing and no construction loan required.

  • Areas: Idaho Falls, Ammon, Rigby, Rexburg and Blackfoot
  • Price: Contact Jacob for current pricing
Learn More about Fall Creek Homes

Copper Creek Homes

Energy-efficient homes with custom touches; owner and general contractor Shay Higley has built roughly 700 homes.

  • Areas: Idaho Falls, Ammon, Rigby, Rexburg and Shelley
  • Price: Spec homes $409,999–$949,900 where posted (as of Sep 2026)
Learn More about Copper Creek Homes

Odyssey Homes

Locally owned semi-custom builder with 12 floor plans you personalize and a showroom in Ammon.

  • Areas: Ammon, Idaho Falls, Shelley and Rigby
  • Price: Quick move-ins $620k–$935k where posted; lots from $107,000 (as of Sep 2026)
Learn More about Odyssey Homes

Liberty Homes

Family-owned Ammon/Idaho Falls builder with more than 20 customizable floor plans.

  • Areas: Ammon: The Villas and Silver Springs Estates
  • Price: Contact Jacob for current pricing
Learn More about Liberty Homes

Caliber Customs

Idaho Falls builder founded in 2016, building homes across Eastern Idaho.

  • Areas: Idaho Falls, Rigby, Rexburg, Shelley, Swan Valley and Island Park
  • Price: Contact Jacob for current pricing
Learn More about Caliber Customs

Custom Builders

Custom builders design a one-of-a-kind home for your lot. Most custom builders don't own lots in a subdivision, so the first step is usually finding your lot, and Jacob can help with that. Pricing depends on your plan, finishes and land, so ask Jacob to help you compare bids.

Guardian Homes

Eastern Idaho luxury custom builder founded in Idaho Falls in 2007; a sister company of Odyssey Homes.

  • Areas: Eastern Idaho; two spec homes under construction in Ammon
  • Price: Guardian's published guidance: $160–$200 per finished sq ft, all-in, excluding the lot
Learn More about Guardian Homes

Have your eye on a builder that's not listed here? Jacob can help you buy from them too. Text him at 208-821-6217 before you tour.

Free Buyer Representation With Local Builders

The sales team at a model home works for the builder. Having your own agent means someone is on your side of the table. Jacob helps with contracts, deadlines, lot choice, upgrade priorities, inspections and the final walkthrough.

Here's the best part: local builders pay the buyer's agent, so Jacob's representation is free to you. That includes every production and custom builder on this page.

Where New Homes Are Going Up

Comparing towns? Text Jacob and he can walk you through them. Or browse move-in-ready and under-construction homes on the East Idaho home search.

How Buying New Construction Works

  1. Text Jacob first. He'll set up tours or video walkthroughs. The builder pays his fee.
  2. Get pre-approved. Builders may have preferred lenders, but you can choose your own. See financing.
  3. Choose your path. A quick move-in home is faster. A build on a lot you choose gives you more choices.
  4. Pick the lot and plan. Jacob helps you compare lots, plans and what's included.
  5. Review the contract. Look at deposits, deadlines, change orders and the warranty.
  6. Make selections. Set a budget before the design appointment.
  7. Inspect, walk through and close. Consider independent inspections, then do a final walkthrough with a punch list.

More on the process is on Jacob's buying page.

Questions to Ask About Lots and Upgrades

  • Is the lot included in this price, or is it added on top?
  • What's included in the base price, and what's an option?
  • Is there a lot premium? Which way does the home face?
  • Are landscaping, fencing and appliances included?
  • Will the basement be finished or unfinished?
  • Which upgrades are structural and best chosen now?
  • What are the HOA dues and CC&Rs? Can I get them in writing?
  • Which school district serves this exact address? (Confirm with the district.)
  • What's the estimated completion date?
  • What does the warranty cover, and how do I request service?
  • Are there current incentives, and when do they end?

Work With Jacob

Thinking about building, or eyeing a quick move-in home? Call or text Jacob at 208-821-6217 before your first model-home visit, or connect with Jacob. You'll get one local agent from the first tour to the final walkthrough. Learn more about Jacob.

Ready to tour a new build? Your builder pays your Realtor.

Text Jacob to Tour Get in Touch

Jacob Marcovitz
Independent Realtor, Keller Williams East Idaho
3525 Merlin Dr, Idaho Falls ID 83404
Phone: 208-821-6217
Web: eastidahojacob.com