Home additions built around a locked scope.

Ironline Builders plans and builds additions with pre-construction detail, fixed-bid contracts, milestone billing, and one site lead accountable for the day-to-day work.

Framed residential home addition attached to an existing house

What we handle

Home additions can change the structure, roofline, utilities, access, and daily rhythm of a house. Ironline starts by reviewing the existing conditions, intended use, code questions, access constraints, and the decisions needed before a fixed bid makes sense.

Once the scope is ready, the team coordinates trade partners, permit documentation, milestone billing, site protection, inspections, weekly walkthroughs, and punch-list handoff. The goal is a build that adds useful space without leaving the owner guessing about cost or schedule.

Service scope

Typical scope200-800 sq ft additions including rooms, suites, mudrooms, offices, expanded living areas, utility extensions, framing, envelope work, and finish coordination.
Timeline10-16 weeks after scope, permits, selections, material windows, and schedule milestones are confirmed.
ContractFixed bid, milestone billing, written change orders, dedicated site lead, weekly walkthroughs, and final punch-list closeout.

How Ironline works

1

Study the house

Existing structure, site access, utilities, rooflines, and owner goals are reviewed before pricing.

2

Set the contract

Scope, allowances, billing milestones, and owner decisions are documented before construction starts.

3

Build and hand off

The site lead coordinates trades, inspections, walkthroughs, cleanup, and final punch-list work.

Home Addition FAQs

Yes. Ironline coordinates permit-ready documentation, trade partner input, and inspection timing as part of the pre-construction process.
Many addition projects can be completed while the home is occupied. Ironline reviews access, dust control, temporary protection, and daily cleanup before work begins.
Change orders are priced and approved in writing before the extra work moves forward, so budget and schedule impact stay visible.

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