
Addition in Lunenburg, MA
New square footage that looks like it was always there
(508) 598-8704Free, no-obligation estimate on Lunenburg properties · Fully insured
Free Addition Estimate
Tell us about your Lunenburg property and we will come look at it.
Addition for Lunenburg Homes
Families in Lunenburg usually reach the same point: the house is right in every way except size. Before anything gets designed we look at what Lunenburg zoning actually permits on your lot - setbacks, coverage, and grade - because that determines the addition far more than the wish list does.
An addition is the most demanding thing a residential builder does: new foundation, new framing tied into old, roof lines that have to resolve honestly, and mechanicals extended from systems sized for a smaller house. We do all of it.
What Lunenburg Properties Actually Need
- The housing stock here
- Converted lake camps here were framed for summer use, and the roof structure in particular was never sized for a New England snow load.
- Working on the site
- Lake-adjacent lots have high groundwater and limited room to work between the house and the water.
- Permits and inspections
- Shoreline rules govern anything near the water, and conversions to year-round use bring Board of Health review.
What Goes Wrong in Central Massachusetts
Leaks where old meets new
The junction between existing and added structure is the single most common failure point, and the hardest one to fix afterward.
Zoning discovered too late
Setbacks, lot coverage, and septic capacity kill more additions than budget does - and usually after money has been spent on design.
The bolted-on look
Mismatched rooflines, siding that doesn’t align, and window proportions that give it away instantly from the curb.
Addition Services We Provide in Lunenburg
- Foundation, excavation, and slab work
- Full framing, roofing, siding, and finish
- Garage and mudroom additions
- Primary suite and in-law additions
- Second-story additions
- Single-room and multi-room additions
How Your Lunenburg Project Runs
- 01
Free Estimate
Call us and we come out to your property, walk the job with you, and put real numbers on paper - no cost, no obligation.
- 02
Scope & Timeline
We agree on the exact scope, materials, and a clear start-to-finish timeline before a single tool comes off the truck.
- 03
We Build It
Our own carpenters do the work - framing, roofing, windows, decks. One crew, one point of contact, no subcontractor roulette.
- 04
Final Walkthrough
We walk the finished job with you and don't call it done until you say it is. Site left clean.
If you are weighing an addition in Lunenburg against moving, we will walk your property and tell you what can actually be built. Free estimate - (508) 598-8704.
Questions
Addition in Lunenburg - FAQ
Yes - Lunenburg is part of our regular service area. We're based at 190 Bolton St, Unit 11, Marlborough, MA 01752, and addition is one of the 8 services we handle in-house.

- (508) 598-8704
- 190 Bolton St, Unit 11, Marlborough, MA 01752
- @ofirconstruction
- Serving all of Massachusetts
Free Estimate
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