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Home Addition Services in Scarsdale, NY

Additions and structural projects that respect zoning, lot-line, and local building department requirements specific to each village and town. Feasibility comes before design in every one of these projects, because what your lot's zoning district allows sets the ceiling on what's worth drawing up in the first place.

Gray paver driveway with black border inlay and a brick-faced retaining wall

Why Avenue Construction Group

Licensed and Insured

Westchester County Home Improvement Contractor License. General liability and workers' compensation insured, with certificates available on request.

Local Crews, Not Subcontracted Out

New York-based, with crews who work across Scarsdale, Rye, Bronxville, and the rest of our Westchester service area.

Warranty-Backed Work

Workmanship and manufacturer material warranty terms are put in writing before any contract is signed.

Permit and Review Know-How

We handle village and town building permits, architectural review board applications, and zoning feasibility checks as part of the project, not an add-on.

The Work

General Construction & Additions Services We Provide

Gray paver driveway with black border inlay and a brick-faced retaining wall

Home Additions

Rear, side, or second-story additions scoped against your lot's actual zoning allowance.

Primary bathroom mid-build with a black marble shower and pebble shower floor

Dormer Additions

Added headroom and light for attic or top-floor space without a full addition.

Large bathroom under construction with gray tile walls and a black marble shower

Structural Repair

Foundation, beam, and load-bearing wall repair, starting with a condition assessment.

General Construction & Additions

Foundation & Framing

Poured concrete and framing work for additions, conversions, and new builds.

General Construction & Additions

New Construction

Ground-up single-family builds managed from zoning through certificate of occupancy.

General Construction & Additions

General Contracting

Full project management for multi-trade jobs, from permit filing to final walkthrough.

Know When to Call

Signs You Need General Construction & Additions

Not every issue needs the same response. These are the signals worth a call before the problem gets more expensive to fix.

  1. 01Outgrowing your current square footage as a household grows
  2. 02A foundation, beam, or load-bearing wall showing visible cracking or settling
  3. 03Wanting a finished basement or accessory space for guests or extended family
  4. 04A vacant lot or teardown opportunity you're evaluating for new construction
  5. 05An expired or denied permit application from a previous contractor

Specification

Materials We Work With

  • Engineered lumber and steel framing systems
  • Poured concrete and masonry foundation work
  • Code-compliant insulation and moisture barriers

How It Runs

Our Process

  1. 01

    Feasibility and zoning check

    We confirm what the lot and zoning district allow before design starts.

  2. 02

    Design and permit filing

    Architect-stamped drawings filed with the local building department.

  3. 03

    Construction

    Phased build with scheduled building department inspections at required milestones.

  4. 04

    Certificate of occupancy / sign-off

    Final inspections closed out and documentation handed to the homeowner.

Budgeting

What Affects the Price

We don’t price over the phone. These are the factors that shape a written estimate once we’ve seen the job.

  • Square footage being added and the existing structure's condition
  • Foundation work required
  • Zoning and lot coverage constraints
  • Architectural and engineering fees
  • Site access and material staging on the property

The Guarantee

“Workmanship warranty terms are confirmed in writing before contract signing, and every addition or new-construction project is scheduled against actual building department inspection milestones, not an internal guess at timeline.”

General Construction & Additions Questions We Hear Most

01

Do You Handle Zoning and Permit Filings for Additions?

Yes, we run a zoning feasibility check before design work starts and coordinate architect-stamped drawings and permit filings as part of the project, so you know what's allowed before spending on plans.

02

What's the Difference Between Renovation and New Construction Permitting?

New construction and additions require a fuller building department filing with staged inspections, while interior renovation permits are typically narrower in scope. We scope the correct filing type during the feasibility check.

03

Do You Build Ground-Up New Construction or Only Additions?

Both. We take on additions, structural repairs, and ground-up new construction, managed from zoning feasibility through certificate of occupancy.

04

Can You Take Over a Project a Previous Contractor Left Unfinished?

Yes, we regularly assess and take over stalled projects, starting with a review of existing permits and completed work to confirm what's salvageable before proposing next steps.

05

Do You Handle the Architect and Engineer Relationship, or Do I Need My Own?

We can work with your existing architect and engineer or bring in ones we've worked with before. Either way, their stamped drawings are what we file with the local building department.

Follow the Work

See completed projects and crews on-site across Westchester County.

Get Started

Request a General Construction & Additions Estimate