Ofir Construction, Inc. logo
addition-contractor-charlton-massachusetts-ofir

Addition in Charlton, MA

New square footage that looks like it was always there

(508) 598-8704

Free, no-obligation estimate on Charlton properties · Fully insured

Free Addition Estimate

Tell us about your Charlton property and we will come look at it.

Addition for Charlton Homes

A home addition in Charlton lives or dies on the connection between old and new. With rolling and steep terrain with ledge under shallow soil, and grades that move water fast once it leaves the roof, and local housing that is Victorian and triple-decker stock in the cities, and capes, ranches and colonials through the surrounding towns, tying a new foundation and roof into an existing structure takes more planning here than the finished result ever shows.

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 Charlton Properties Actually Need

The housing stock here
Rural homes here often have long unsupported deck spans built by previous owners, and the ledger connection to the house is the detail most often found wrong.
Working on the site
Long driveways over soft ground mean winter and spring access can decide whether a job runs now or in the summer.
Permits and inspections
Well and septic on most parcels brings Board of Health into any project that adds a bedroom.

What Goes Wrong in Central Massachusetts

The bolted-on look

Mismatched rooflines, siding that doesn’t align, and window proportions that give it away instantly from the curb.

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.

Addition Services We Provide in Charlton

  • Single-room and multi-room additions
  • Foundation, excavation, and slab work
  • Second-story additions
  • Garage and mudroom additions
  • Primary suite and in-law additions
  • Full framing, roofing, siding, and finish

How Your Charlton Project Runs

  1. 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.

  2. 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.

  3. 03

    We Build It

    Our own carpenters do the work - framing, roofing, windows, decks. One crew, one point of contact, no subcontractor roulette.

  4. 04

    Final Walkthrough

    We walk the finished job with you and don't call it done until you say it is. Site left clean.

We build additions across Charlton and the surrounding Central Massachusetts towns, foundation through final trim. Call (508) 598-8704.

Questions

Addition in Charlton - FAQ

Yes - Charlton 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.

construction-contractor-marlborough-ma-free-estimate-ofir

Free Estimate

Get Your Free Construction Estimate

Call and we answer during business hours. Prefer to write it down? The request form is at the top of this page.

(508) 598-8704Go to the estimate form

No obligation and no cost for the estimate. We reply within 24 hours and we don't share your details.

Call (508) 598-8704