Budget planning guide

Sunroom Addition cost in Boston, MA

A transparent starter-scope range for homeowners planning sunroom addition in Boston, MA. Review the assumptions, then use the project estimator for your own scope.

Starter-scope range

$29,370$41,460

Planning midpoint: $34,550

The planning model applies a higher regional cost factor for this market.

What the model includes

Starter scope and assumptions

Adjust quantities for your project

Sunroom Kit & Glass Panels

200 sq ft × $119

$23,800

Foundation & Flooring

200 sq ft × $16.8

$3,360

Electrical & HVAC Tie-In

1 lump sum × $1,680

$1,680

Labor (full build)

48 hr × $119

$5,710

This is a budgeting example based on a defined starter scope, not a quote or a live survey of local bids. Actual pricing depends on measurements, site conditions, material choices, permits, contractor availability, and the final scope.