⏵ NEW · AR MEASUREMENT ON LIDAR DEVICES · LIVE NOW
§ Sheet LP / 06 · For Indianapolis, IN addition contractors

Indianapolis, IN
NEW ADDITIONS ESTIMATING.

Indianapolis addition contractors: go from site walkthrough to priced bid in 8 minutes. Free tier, no credit card. 25 trades supported.
§ Indianapolis fast facts

QUICK ANSWERS.

Do I need an architect's stamp for a home addition permit in Indianapolis?

For most single-family residential additions in Marion County, a licensed architect or engineer stamp is required on structural drawings when the addition affects the load path of the existing structure. Simple non-structural additions may be approved with detailed contractor-drawn plans, but DBNS reserves the right to require professional drawings on review. Confirm with DBNS before finalizing your bid schedule.

§ Built for Indianapolis

LOCAL FACTS.

MARION COUNTY FROST DEPTH REQUIREMENT (INDIANA RESIDENTIAL CODE).

Minimum 30 inches — footings for additions must reach this depth, directly affecting foundation line items in every addition bid in Indianapolis.

TYPICAL ADDITION PERMIT FEE RANGE, INDIANAPOLIS DBNS.

Residential addition permits in Marion County are typically calculated on a valuation-based fee schedule; a $100,000–$150,000 addition commonly generates permit fees in the $800–$1,400 range depending on scope and current DBNS fee schedule.

INDIANAPOLIS-AREA FRAMING LABOR RATE (RESIDENTIAL).

Framing labor in the Indianapolis metro averages approximately $22–$28 per hour for journeyman carpenters, above rural Indiana averages, per regional construction labor data.

INDIANA ENERGY CONSERVATION CODE (IECC 2021) WALL INSULATION MINIMUMS.

Indianapolis falls in IECC Climate Zone 5A. Wood-framed addition walls must meet a minimum R-20 continuous or R-13+5 ci insulation requirement — a line item that affects both material cost and framing assembly spec in every above-grade addition bid.

§ Why new additions pros in Indianapolis use Estimate.Pro

THE BID ENGINE.

## Home Addition Estimating in Indianapolis Moves Fast — Your Bid Process Should Too Indianapolis is in the middle of a sustained renovation cycle. Neighborhoods like Broad Ripple, Irvington, and the Meridian-Kessler corridor are seeing homeowners add square footage instead of selling into a tight inventory market. That means addition contractors in Marion County are fielding more RFQs — and competing against more bids — than they were three years ago. The problem is not finding the work. The problem is pricing it accurately, fast enough to matter. ### What Makes Addition Estimating Harder Here Indianapolis sits on a mix of clay-heavy soils and older slab-on-grade foundations, which means foundation tie-ins and frost footings for additions are not a copy-paste line item. You need to account for frost depth requirements under the Indiana Residential Code (IRC as adopted by Indiana with state amendments) — a minimum 30-inch frost depth is enforced in Marion County. Miss that in your footing spec and your bid is wrong before you frame a single wall. Permit timelines through the Indianapolis Department of Business and Neighborhood Services (DBNS) add lead time to your project schedule. A standard addition permit in Marion County typically requires structural drawings, a site plan showing setbacks, and compliance review. Factor that into your payment schedule or you will be carrying labor costs before the first draw. Labor costs here are also specific. Framing crews in the Indianapolis metro run higher per-hour than state averages in rural Indiana, and insulation requirements under the Indiana Energy Conservation Code — which aligns with IECC 2021 with amendments — mean your wall assembly specs matter for both code and material cost. ### How Estimate.Pro Handles Addition Scope Estimate.Pro is built around a walkthrough-first workflow. You open the app on-site, walk the existing structure and the proposed footprint, and the AR measurement tool — powered by ONNX on supported devices — captures dimensions live. On older devices or from photos, measurements are flagged as estimates so you know what to verify before the bid goes final. From the walkthrough, the app generates an AI-drafted scope of work. For additions, that means it pulls in the relevant line item categories: demolition of existing wall or roof section, foundation work, framing, sheathing, insulation to IECC minimums, window and door rough openings, mechanical rough-in coordination, drywall, and exterior finish tie-in. You edit what does not fit. You do not start from a blank spreadsheet. The median time from completed walkthrough to a sendable bid is 8 minutes. Your saved material cost workspace holds your Indianapolis-specific pricing — lumber at your supplier's current rate, concrete at your Marion County ready-mix contact's delivered price, insulation board at whatever you actually pay. That workspace travels with every estimate you build, so your margins reflect your real costs, not national averages that do not match what you see at ABC Supply on Georgetown Road. ### Invoicing and Payment on Addition Jobs Addition projects run long and payment schedules matter. On the Pro plan ($39/seat/month), you get the full estimating workflow. Elite ($79/seat/month) adds Stripe Connect invoicing with 0% platform fee and export-ready invoice formats your clients and their banks can read. If you run a crew with multiple estimators, the Crew plan is $399/month flat regardless of seat count. The Free tier gives you the walkthrough and estimate tools with no credit card required — useful if you want to validate the workflow before committing. ### What Addition Contractors in Indianapolis Actually Need You need bids that hold up when your lumber supplier changes prices mid-project. You need scope language that covers the foundation tie-in, not just the above-grade framing. You need to send a professional-looking document before your competitor does. Estimate.Pro does not manage your crew or file your permits. It gets you from job site to priced bid faster than any spreadsheet you have built, with scope detail specific enough that your clients understand what they are buying and your subs can quote from it without a phone call. If you are pricing additions in Indianapolis — whether a rear bump-out in Warren Township or a second-story addition in Carmel just north of the county line — the workflow is the same. Walk it. Draft it. Send it.
§ Equip the crew

Bid faster in Indianapolis.

14-day Pro trial, no card. Free forever fallback. Built for addition contractors.