Expert Window, Door & bath Replacement without the corporate price

Professional installation, honest pricing, and no-pressure consultations for homeowners across Northern Massachusetts and Southern New Hampshire.

Why homeowners choose Trimark

  • No-pressure consultations

  • Professional guidance on product options

  • Skilled, insured installers

  • Fair pricing without corporate markups

  • Financing options available

what we offer

A large bay window with a view of a backyard garden with trees, outdoor furniture, and a small potted plant.

Window Replacement Consultation

Schedule a free on-site consultation for new windows — our specialists will assess your home, discuss energy-efficient options, and recommend the best styles and materials for performance and curb appeal. You’ll receive a detailed, no-obligation written quote that outlines product choices, installation timeline, warranty coverage, and transparent pricing so you can make a confident, informed decision.

Wooden front door with decorative glass panels, flanked by two potted evergreen plants, brick exterior walls, and lantern-style light fixtures.

Exterior door replacement ConSultation

Schedule a personalized consultation for any exterior door—front, entry, sliding, or patio. Our team assesses your opening, reviews style, security, materials, finishes, glass, and energy performance, measures precisely, and evaluates site and installation needs. You’ll receive a clear, itemized written quote with product options, lead time, warranty, and installation terms. No-pressure advice and professional recommendations to help you choose the right door.

Close-up of a chrome shower head and support rail in a white tiled shower.

Shower & Bath ConSultation

Transform your wet space with a clean, durable bath or shower replacement designed for performance and low maintenance. Our modular systems use water-resistant materials and precision-fit panels to eliminate grout lines, resist mold and mildew, and simplify cleaning. Choose from a range of contemporary finishes, built-in shelving and ADA-compliant options to create a safer, more attractive bathroom with minimal downtime. Professional installation ensures a watertight seal and long-lasting results.

Our Easy 5-step process

  • We’ll come to your home to assess the problem, go over product choices, and give clear pricing. Our Product Specialist arrives on time, checks the issue, and explains your options.

  • We show the best replacement options that match your home’s style, energy needs, and budget — including performance differences and warranty details.

  • We’ll provide a free, no-obligation quote and explain our no-hassle financing options.

  • Our Project Manager schedules a measurement appointment so the installer can confirm all measurements and project details before products are ordered and work begins.

  • Skilled contractors finish your project in days under our Project Manager’s oversight. We perform a final inspection to ensure you’re satisfied.

Aerial view of a downtown area with a prominent white clock tower, brick buildings, a river, and a clear sky at sunset.

who we serve

Proudly Serving Homeowners Across:

Northern Massachusetts

Southern New Hampshire

Including, but not limited to, towns like Hudson NH, Nashua NH, Dracut MA, and Burlington MA (our home towns!)

call/text now
A dining room with a wooden table set for four, decorated with a large white vase containing a leafy green plant and a bowl of green fruits. There are four beige upholstered chairs around the table, and the room has white walls with two framed abstract artworks. Large windows allow natural light to fill the space.
Bright living room with large bay window overlooking a blooming cherry blossom tree in the garden, featuring a cream sofa, a round ottoman, a wooden rocking horse, plush toys, a table lamp, and framed pictures on the wall.
Bright home office with three large windows, wooden desk, two blue chairs, a laptop, decorative vases, and a patterned rug.
Living room with wicker furniture, light-colored cushions, patterned pillows, a large potted plant, a table with a bowl of green apples, a lamp, and a large glass sliding door leading to a garden with flowers and trees.
White two-story house with black windows, a front porch, and a gabled roof, surrounded by a green lawn and a sidewalk under a partly cloudy sky.

Ready to IMPROVE your home?