Lowell, MA

Lowell, MA

Remodeling Contractor
in Lowell, MA

Lowell is a short trip south of our Nashua office, across the state line. Kats Construction & Remodel remodels kitchens, bathrooms, basements and attics for Lowell homeowners, replaces windows, and builds additions and accessory dwelling units.

Remodeling for Lowell Homes

Lowell grew up around its mills, and many of its neighborhoods are still lined with the homes built for the people who worked in them: two- and three-family houses, Victorians and early twentieth-century single-family homes. Updating them means working carefully around old framing, plaster and mechanical systems, and in a multi-family house it often means keeping one unit livable while another is under construction. Every project is permitted with the City of Lowell and inspected under the Massachusetts building code.

See what a Massachusetts project looks like from start to finish: our Westford, MA home addition, from excavation and a new foundation to the finished kitchen.

ADUs in Lowell, MA

Since February 2, 2025, the Massachusetts Affordable Homes Act allows one ADU by right in Lowell’s single-family zoning districts, up to 900 square feet or half the size of the main home, whichever is smaller. The town can’t require the owner to live on the property, and it can require no more than one parking space. Septic (Title V), wetlands and local dimensional rules still apply. We check the local rules during the site visit, before design begins.

Our Services in Lowell, MA

Finished attic office space

Attic Renovations

An unfinished attic is often the easiest square footage to add to a home. We turn storage space into offices, bedrooms, playrooms and studios, handling the subfloor and added joists, new electrical and HVAC runs, insulation, windows and skylights, and the finishes.

Finished basement living area

Basement Remodeling

We finish basements from concept to completion: home offices, guest rooms, home theaters, bars and playrooms, including kitchenettes and bathrooms that need new plumbing cut into the slab. Every step is built for safety and inspection compliance.

Remodeled bathroom

Bathroom Renovations

Whether a bathroom is outdated, too small or missing features you need, we can take it down to the studs, reconfigure the fixtures, update electrical, plumbing and HVAC, and finish it into a space you look forward to using.

Remodeled kitchen

Kitchen Remodeling

Refresh, replace or reconfigure. We help you decide on layout, lighting, cabinets, countertops, backsplash and flooring, then manage the demolition, mechanical updates and finish work for a brighter, more functional kitchen.

Replacement windows installed in a home

Window Replacements

A window replacement isn’t always just a window. If we find rotted sills, damaged framing or missing waterproofing behind the old window, we repair it on the spot, and our carpenters can redo the interior and exterior trim too.

Accessory dwelling unit construction

Accessory Dwelling Units (ADUs)

Attached or detached, an ADU adds a complete second home to your property for family or a tenant. We handle it from the site visit and permits through the foundation, framing and finishes.

Westford, MA home addition kitchen

Home Additions

When a home needs more room than its walls allow, an addition creates it. Our Westford, MA project shows the whole process: excavation, a poured foundation, structural steel, framing, spray foam insulation, hardwood floors and a new kitchen.

Testimonials

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