Window Company in Gloucester, MA

Window replacement built for Gloucester’s coastal conditions. Proper weatherproofing, rot-proof PVC trim, and energy-efficient glass packages chosen for your home’s exposure. Google Guaranteed with 150+ five-star reviews.

Newly installed energy-efficient windows by D&G Exteriors in Gloucester, MA.
D&G Exteriors is a Google Guaranteed company!
Certainteed Saint-Gobain Shingle Master Certification
D&G Exteriors is a Trex Certified deck installer!
Better Business Bureau A+ Accreditation
D&G Exteriors is Certainteed 5-Star siding contractor certified.
D&G Exteriors is a timertech pro contractor!
James Hardie Elite Preferred Certification
High-efficiency window installation by D&G Exteriors in Gloucester, MA

Why Gloucester Homeowners Choose D&G Exteriors for Windows

Cape Ann homes take a beating from salt spray, harbor winds, and driving rain. A lot of older windows in Gloucester — from the sea captains’ houses downtown to the cottages along Bass Rocks — leak air, rattle in storms, and drive up heating costs. When we replace windows here, we focus on what happens around the window just as much as the window itself.

CUSTOMER FEEDBACK ・ HEAR FROM OUR CLIENTS

Gloucester's Top-Rated Window Company!

5.0 Stars Across 150+ Reviews

Window Services for Gloucester Homes

Whether you’re doing a full window replacement on a Rocky Neck waterfront home, swapping out drafty double-hungs near Stage Fort Park, or upgrading a few windows in East Gloucester — we handle measuring, ordering, installation, trim, and cleanup.

Newly installed modern windows by D&G Exteriors, improving energy efficiency in Gloucester, MA.
FREQUENTLY ASKED ・ ANSWERS TO YOUR QUESTIONS

Frequently Asked Questions About Window Services in Gloucester, MA

How much does window replacement cost in Gloucester?

It depends on the number of windows, material, and the condition of the frames and trim around them. Full-frame replacements typically range from $800 to $1,500+ per window installed. Homes that need extensive PVC trim work or structural repairs around the openings will be on the higher end. We quote after measuring on-site so there aren’t any surprises.

 

Fiberglass frames from manufacturers like Andersen, Marvin, or Pella are the top performers in coastal environments — they’re dimensionally stable and handle salt and moisture without expanding or contracting. For a more budget-friendly option, vinyl windows from Harvey or Mathews Brothers still perform well in Gloucester’s conditions. We’ll help you choose based on your home’s exposure and budget.

We install head flashing and sill pan flashing at every opening and tie into the home’s weather barrier so water drains out instead of getting trapped in the wall cavity. Most of the water intrusion we see in Gloucester started with an installer who skipped the flashing. It’s the single most important detail in a coastal window job.

Yes — we install cellular PVC trim on every project. It won’t rot, warp, or break down in salt air the way wood does. It holds its shape, doesn’t require painting, and gives a clean finished look that lasts. Most Gloucester homes with wood trim around their windows are already showing signs of failure, so the upgrade makes a real difference.

Most homes take 1–3 days depending on how many windows are being replaced. Homes that need significant trim or framing repairs around the openings may take a bit longer. Your home is sealed and secure at the end of each work day.

Yes — particularly in older Gloucester homes with single-pane or failed-seal windows. Modern low-E glass with argon fills cuts heat loss significantly. We also foam-insulate the window cavities during installation, which closes another common gap that most installers leave open.

Yes. Many homes downtown, in Magnolia, and around Eastern Point have architectural details worth preserving. We carry double-hung, casement, and specialty shapes in profiles that complement older homes while delivering modern energy performance. Andersen and Marvin both offer lines designed specifically for historic renovation.

Yes. D&G Exteriors LLC is fully licensed and insured in Massachusetts. We’re Google Guaranteed, BBB Accredited with an A+ rating, and carry all required certifications for window installation.

We provide complete roofing services (roof replacement and roof repair), metal roofing, siding, windows, and decks in Gloucester.

SIDING REPLACEMENT COST CALCULATOR

How much does a window replacement cost in Gloucester, MA?

Wondering what new windows will cost? Use our free window replacement estimator to get an instant price range based on the number of windows, material, and options you choose. Enter your details below and see your estimate in under 60 seconds.

Window Cost Estimator | D&G Exteriors

Window Replacement Estimator

See what new windows cost for your home in under 60 seconds

Estimates are approximate. Actual pricing depends on site conditions, material availability, and project specifics.
How Many Windows?
Enter the number of windows you need replaced
Window Material
Vinyl
Harvey, Mathews Brothers; low maintenance, energy efficient, great value
Fiberglass / Composite
Marvin, Andersen, Pella; strong, durable, low maintenance
Wood
Marvin, Andersen, Pella; classic look, premium craftsmanship
Installation Type
Replacement (Insert)
New window fits into existing frame
Full Frame
Remove old frame entirely, new construction install
Not Sure
We will help determine the best approach
Stories
1 Story
Single level
2 Stories
Standard two-story
3 Stories
Three-story or tall colonial
Additional Details
What type of windows do you have?
Select the most common type in your home
Window color
Non-white colors have a slight upcharge from most manufacturers
Any oversized or specialty windows?
Bay, bow, picture, or non-standard sizes
New exterior trim?
PVC or wood trim around windows
New interior trim?
Replace interior casing and sill around windows
Upgraded thermal performance?
Triple pane, enhanced Low-E, argon/krypton fill
Include screens?
New screens for each window
Grids or clean glass?
Grids (grilles) add a traditional divided-light look
When Are You Looking to Start?
This Month
Ready to move forward
1 - 3 Months
Planning ahead
3 - 6 Months
Future project
Just Exploring
Researching options and costs
Estimated Range
--
Your range depends on exact window sizes, brand, and site access. A free on-site estimate will narrow this down.
Material and labor costs typically increase a few times per year. Pricing may be higher if the project is delayed.
What's Included
Removal and disposal of old windows Proper flashing and waterproofing Foam insulation around frame Variety of window options and manufacturers Option for new interior trim Option for new exterior trim Full cleanup Manufacturer warranty

Want a Customized Estimate?

D&G Exteriors is a trusted window replacement company serving Gloucester, MA.  We offer a variety of window options and manufacturers and both insert style and new construction replacements. Over 200 five-star Google reviews. Fill out the form below and we will schedule an appointment to review your roof in person and provide a detailed estimate tailored to your home.