Koss Home Improvement has been remodeling homes across Norwalk — from Rowayton colonials to SoNo Victorian row houses to Cranbury ranches — since 1986. CT Licensed #0520605. Fully insured. Transparent pricing on every project.
Four services, focused on the renovations that make the biggest difference to how Norwalk families live in their homes.
Full gut remodels, cabinet replacements, layout changes, and appliance upgrades for Norwalk homes. We handle design, permits, and installation.
Master baths, guest baths, and powder rooms. Tile work, fixtures, vanities, and custom shower enclosures throughout Norwalk.
Expand your Norwalk home with a primary suite addition, family room extension, or second-floor build. Full structural and permit management.
Convert your unfinished Norwalk basement into livable space — home office, media room, guest suite, or playroom. Full electrical and egress included.
Free in-home consultation. We review your space, understand your goals, and give you a realistic cost estimate — no commitment required.
Get a Free QuoteNorwalk's housing stock spans a wide range: Rowayton's post-WWII capes and colonials, the Victorian row houses and converted lofts in South Norwalk, the 1960s–1980s ranches and splits in Cranbury, and the newer construction along the East Norwalk waterfront. Each neighborhood has its own quirks for renovators.
Rowayton homes are frequently on smaller lots with tight setbacks — additions require careful surveying and variance applications before we pull permits. The Norwalk Building Department at 125 East Ave processes residential permits in 2–4 weeks for standard work. We've been through their process hundreds of times and know what the inspectors look for.
SoNo Victorian homes have plaster walls, knob-and-tube electrical that must be updated during kitchen and bath remodels, and original hardwood floors worth preserving. We factor these realities into every estimate — no surprises mid-project because we "didn't know" what was in your walls.
Cranbury's 1970s ranch and split-level homes are prime candidates for basement finishing — the unfinished footprint is already there, and finishing it is the highest ROI renovation dollar-for-dollar in that neighborhood's market.
Kitchen remodels in Norwalk typically range from $35,000 to $100,000 depending on size, materials, and layout changes. Rowayton and East Norwalk colonial and cape homes often fall in the $45,000–$75,000 range for full gut remodels. We provide detailed cost breakdowns before any commitment. See our kitchen remodeling page for full pricing detail.
Yes — most structural, electrical, and plumbing work in Norwalk requires a permit from the Norwalk Building Department at 125 East Ave. We pull all required permits and schedule inspections on your behalf. Permit timelines in Norwalk typically run 2–4 weeks for standard residential work.
A standard bathroom renovation in Norwalk takes 3–5 weeks from permit approval to final inspection. Master bath additions in Rowayton or East Norwalk colonials can run 4–6 weeks depending on tile work and fixture lead times. We give you a detailed timeline before we start.
Yes. We hold Connecticut Home Improvement Contractor License #0520605, which covers all residential remodeling work throughout Connecticut including Norwalk. We are fully insured with general liability and workers' compensation coverage. Certificate of insurance available on request.
Whether it's a kitchen remodel, bathroom renovation, or a full addition — we've built in your neighborhood. One call gets you a real estimate.