Energy-efficient window installations with complete weatherproofing, PVC trim, and sealed details that protect your home for decades. Google Guaranteed with 150+ five-star reviews.






Danvers has a wide mix of housing stock — from the older colonials and capes around Danvers Square and Danversport to the newer builds off Route 62 and near Endicott Park. Regardless of the home’s age, window replacements only perform long-term when the entire opening is properly weatherproofed, insulated, and trimmed. We treat every window replacement as a full exterior upgrade — sealing the opening, wrapping the trim, and making sure moisture stays out for good.
CUSTOMER FEEDBACK ・ HEAR FROM OUR CLIENTS
5.0 Stars Across 150+ Reviews
Posted on Curtis MatthewsTrustindex verifies that the original source of the review is Google. Our house in Danvers needed new siding and trim, and this was not an easy project. There were surprises once the old siding came off, but John walked us through everything calmly and professionally. The final result looks incredible and feels built to last.Posted on Joshua DixTrustindex verifies that the original source of the review is Google. Very professional operation. Clear contract, good communication, and high-quality work. Our new roof looks great and the flashing details are far better than what we had before.Posted on Imani YussifTrustindex verifies that the original source of the review is Google. We’re in Marblehead, close to the water, and needed exterior work that could actually stand up to the elements. D&G Exteriors replaced our roof and trim, and the difference in quality compared to previous work on the house is obvious.Posted on Miguel RojasTrustindex verifies that the original source of the review is Google. John took the time to explain things without talking down to us, which we really appreciated. The siding project went smoothly and the house looks brand new.Posted on Isaiah TuckerTrustindex verifies that the original source of the review is Google. We hired D&G Exteriors for new windows and couldn’t be happier. Everything operates smoothly, looks great, and the install was clean and precise. Would absolutely recommend them.Posted on Owen EllingtonTrustindex verifies that the original source of the review is Google. Five stars all around. Roof, trim, gutters all look wonderful! D&G Exteriors earned our trust and our future business.Posted on Gabriel GarrettTrustindex verifies that the original source of the review is Google. We had storm damage to our roof and needed someone we could trust. John handled everything professionally and didn’t push unnecessary repairs. The roof looks great and we feel confident it’ll hold up long term.Posted on Mielle ButlerTrustindex verifies that the original source of the review is Google. Great communication. Quality workmanship. No BS. Would hire D&G Exteriors again without hesitation.Posted on Zamer GambrellTrustindex verifies that the original source of the review is Google. We live right on the ocean in Gloucester, and the weather absolutely beats up our house — constant wind, salt spray, storms rolling in off the water. After years of patching things, we finally decided to hire D&G Exteriors for a full roof replacement and some badly needed trim repairs. I’m so glad we did. Working on a house this close to the shoreline is no simple job. The crew had to deal with strong winds almost every day, and once they pulled the old shingles off, we found sections of the roof deck that were softened from years of salt exposure. John didn’t overreact or try to turn it into a huge problem — he showed us the damage, explained what needed to be replaced, and kept everything straightforward and fair. Despite the tough conditions, the team worked cleanly and efficiently. You could tell they were used to handling challenging environments. They installed new CertainTeed shingles, repaired the compromised areas, and replaced all the rotten fascia and trim with PVC so we won’t have to worry about it again. The house looks incredible now — sharper lines, cleaner edges, and a roof that finally feels like it can handle a real coastal storm. The best part was how professional the whole process was. They kept the site tidy even with the wind constantly blowing debris around, communicated every day, and never left us guessing about what was happening next. If you live anywhere near the water and need roofing or exterior work, D&G Exteriors is absolutely the company you want. Five stars, without hesitation.Posted on brian haskinsTrustindex verifies that the original source of the review is Google. We’re in Ipswich, and hired D&G Exteriors to replace our roof and correct a long-standing issue around a valley that had leaked during heavy rain for years. Previous repairs never fully solved it. John identified the problem immediately, reworked the flashing detail, and rebuilt that section properly instead of just patching it again. Since the replacement, we’ve been through multiple hard storms with zero issues. The roof looks great, but more importantly, the problem is finally gone. Very happy with the work and the attention to detail.
Whether your Danvers home has its original 1960s aluminum windows or aging double-pane units from the ’90s, upgrading to modern high-performance windows makes a noticeable difference in comfort, energy costs, and curb appeal. We handle everything from single-window replacements to whole-house upgrades, with the same attention to weatherproofing, insulation, and finish detail on every opening.

It depends on the window type, frame material, glass package, and the condition of your existing openings. A standard double-hung vinyl replacement typically runs $800–$1,200 per window installed, while premium fiberglass or wood windows with full-frame replacement and PVC trim can range from $1,500–$3,000+ per opening. We provide detailed, written quotes after an in-person inspection so you know exactly what you’re getting.
It comes down to the condition of your existing frames. If the wood is rotted, water-damaged, or out of square, full-frame replacement is the better choice — it lets us fully weatherproof the opening, insulate the cavity, and start fresh. If your frames are still solid, insert windows can save cost while still delivering a significant performance upgrade. We’ll inspect your windows and give you a clear recommendation.
We work with several premium manufacturers and aren’t tied to any single brand. That means we recommend the best product for your home, budget, and energy goals — not just whatever’s most profitable for us. We’ll walk you through your options during the consultation and explain the differences in plain terms.
Not always, but we often recommend it — especially on older Danvers homes where the existing wood trim has started to soften, crack, or pull away. Replacing it with PVC during the window project means you won’t have to deal with peeling paint or rotting trim a few years down the road. We’ll check your trim during the inspection and give you an honest assessment.
A single window replacement can usually be completed in a few hours. Whole-home projects typically take 2–5 days depending on the number of openings and scope of work. Full-frame replacements with exterior trim take longer than insert replacements. We’ll include a clear timeline in your proposal.
Yes — often significantly. If you’re replacing older single-pane or early double-pane windows, modern low-E glass with argon fills can reduce heat loss through your windows by 30–50%. We also insulate the cavity and seal every opening properly, which eliminates drafts. Most homeowners notice improved comfort right away, with energy savings showing up on the next heating bill.
Yes. D&G Exteriors LLC is fully licensed and insured in Massachusetts. We’re also Google Guaranteed, BBB Accredited with an A+ rating, and a CertainTeed 5-Star certified contractor. These aren’t just logos on a website — they require verified track records, insurance checks, and ongoing standards compliance.
We can discuss financing options during your consultation. Contact us to learn about current availability.