Expert Home Additions in Haymarket, VA

Licensed, insured addition remodeling contractors serving Haymarket and the surrounding Prince William County area. Real project case studies, transparent pricing, and verified reviews from Haymarket homeowners.

$85,000 – $300,000+ 3 – 6 months Prince William County
Virginia Class A Licensed
BBB A+ Reputation
Fully Insured & Bonded
500+ Projects Completed

VA Class A Licensed

Virginia Class A contractor · fully insured & bonded

BBB A+ · 5.0 Google

Verified reviews across Google, Houzz, and BBB

Permit specialists

Fairfax, Loudoun, Arlington & Alexandria permits pulled in-house

Northern VA showroom

In-person cabinet, tile, and countertop selections

In-house crews

No sub-out surprises — one team from demo to punch list

Written workmanship warranty

Every remodel backed in writing

Why Haymarket homeowners choose Vision Custom

Expert Home Additions Haymarket, VA

If you’re looking for Haymarket addition remodeling, you’re at the right page. Our licensed addition remodeling contractors in Haymarket, VA handle projects of all shapes and sizes — from refresh-level updates to full gut renovations involving structural work, permits, and high-end finishes.

Haymarket homes are typically dominion valley custom colonials, estate homes, and historic old town properties, which means we plan every remodel around the realities of these floor plans — not a generic template. Haymarket homes near the Bull Run Mountains are frequently on well and septic with large unfinished basements — basement finishing here almost always involves an egress window and a dedicated HVAC zone. We size both correctly the first time.

We serve every Haymarket neighborhood including Dominion Valley, Regency, Sheffield Manor, and Old Town Haymarket — and across ZIP codes 20169.

What’s included in a Haymarket addition remodel

  • Two-story rear additions with primary suites
  • Sunrooms with full HVAC and vaulted ceilings
  • First-floor primary suites for aging in place
  • Kitchen bump-outs with structural beam work
  • Garage conversions to ADUs
  • Second-story additions with new staircase

Permits in Prince William County

Every addition remodel in Haymarket that touches plumbing, electrical, or structure requires permits through the Prince William County Development Services. Vision Custom pulls and manages every permit, schedules each inspection, and meets the inspector on site — you never sit in a permit office.

Haymarket addition remodel FAQs

How long does a home addition take?

Most additions run 3 to 6 months from groundbreaking. Two-story additions and additions requiring structural work on existing foundations land at the longer end.

Do you handle the architectural drawings?

Yes — our in-house design team produces stamped architectural and structural drawings, then we manage the permit submission directly with your county.

Will you match my existing home's exterior?

Yes. We source matching brick, siding, trim profiles, and windows so the addition reads as original construction, not a bolt-on.

Haymarket Reviews

What Haymarket homeowners say.

1 year ago
GoogleHouzzA+BBBNextdoor

Two-story addition on our Sheffield Manor home for a home office and a bedroom above. Prince William permits, well and septic considerations, all handled. Finished in about four months as promised.

Nate F.

Haymarket, VA · Home Addition

Recent Addition Projects

Case studies from across NOVA.