Lexington’s full-service siding contractor — vinyl, Hardie fiber cement, and Everlast composite siding with proper weather barriers and PVC trim systems. CertainTeed 5-Star Siding Contractor. Google Guaranteed. 150+ five-star reviews.






Lexington homeowners invest significantly in their properties — and the exterior is the first thing anyone sees. Whether it’s a historic colonial near the center, an established ranch in East Lexington, or a custom build in the western neighborhoods, the siding needs to look intentional, perform properly, and hold up without maintenance for decades. That requires more than just nailing product to the wall.
CUSTOMER FEEDBACK ・ HEAR FROM OUR CLIENTS
5.0 Stars Across 150+ Reviews
Posted on Bradford JonesTrustindex verifies that the original source of the review is Google. We had been in our home a long time and exterior was due for serious updates. Roof was from the early 90s, siding was peeling in layers, and the windows were old vinyl with seal failure and had no insulation. We kept putting it off until a neighbor recommended John. He spent over an hour walking the property with us on the first visit, pointing out things we hadn't even noticed, including a section where moisture had been getting behind the siding for years. He didn’t pressure us, just a clear explanation of what was going on and what it would take to fix it right. We ended up doing everything. Full roof, new siding, all new windows, and complete trim. The crew showed up early, kept the property clean (and cleaned up after), and communicated well throughout. When they found more damage than expected behind one wall, John called same day with pictures and options before moving forward. The transparency was both refreshing and important. It's been about a year and a half and everything still looks and performs exactly as it should. Heating costs dropped noticeably and was especially apparent this year. We live on a main street and the noise in our front bedrooms is gone. The house legitimately looks like a completely different property. If you're in the north shore area thinking about exterior work, get a quote and talk to John. You'll see the difference.Posted on Roman CooperTrustindex verifies that the original source of the review is Google. We have a big old farmhouse out in Boxford with a roof that probably should've been replaced five years ago. Finally pulled the trigger and called D&G Exteriors. John came out, looked everything over, and gave us a quote that was fair and detailed. Crew did the whole tear off and install in three days. No complaints at all.Posted on Parker SimmonsTrustindex verifies that the original source of the review is Google. I’m so impressed with the service I received. The team was friendly, efficient, and professional. They took care of every detail, and my home looks amazing. I can’t thank them enough for the high-quality work!Posted on James MatthewsTrustindex verifies that the original source of the review is Google. Replaced siding, trim and gutters on front of house with Hardie board. Came out great. Crew came as scheduled and cleaned up every day. We love the new color.Posted on Michael RohanTrustindex verifies that the original source of the review is Google. The team was quick, careful, clean and the final decks look even better than expected. Would definitely use them again.Posted on Nina MercerTrustindex verifies that the original source of the review is Google. The work done was beyond what I expected. The team was punctual, professional, and really took the time to make sure the project was completed to a high standard. My home’s exterior looks amazing, and I’m extremely satisfied with the entire process.Posted on Sydney WardTrustindex verifies that the original source of the review is Google. What an excellent experience! The crew was professional and efficient, and they truly transformed the look of my property. They were respectful of my space, worked diligently, and the results speak for themselves. I would definitely recommend their services!Posted on Abigail ThomasTrustindex verifies that the original source of the review is Google. I couldn’t be more pleased with the exterior services I received. The team was knowledgeable, courteous, and made sure everything was done right. They completed the job on time, and my home looks incredible. I’m so happy with the outcome.Posted on Dylan HarrisonTrustindex verifies that the original source of the review is Google. I’m thrilled with the work done on my property. The team was prompt, professional, and made sure everything was completed to perfection. They were friendly and respectful, and the final result exceeded my expectations. My home looks better than ever!Posted on Adrian FoxleyTrustindex verifies that the original source of the review is Google. The team did an outstanding job with the exterior work on my home. They were professional, efficient, and really paid attention to the details. My home looks fantastic, and I’m so happy with the results. Highly recommend!
Lexington homes range from antique colonials with original wood clapboard to mid-century ranches with aging cedar or aluminum, to newer builds with vinyl or composite. Each era brought different siding materials, sheathing conditions, and wall assemblies. We handle all of them — and we address what’s behind the siding, not just what’s on the surface.

Full vinyl siding replacement on a typical Lexington home runs $35,000–$50,000 depending on the home’s size and complexity. Hardie fiber cement and Everlast composite siding projects start around $60,000 and go up based on trim scope, insulation, and architectural details. Lexington’s larger homes with more wall area and complex trim are on the higher end. These are complete projects including old siding removal, sheathing inspection, weather barrier, new siding, and full PVC trim.
Vinyl is the most affordable option — low maintenance, wide color selection, and solid performance when installed properly. Hardie fiber cement is a premium product that looks and feels more substantial, resists impact, and holds paint longer. Everlast composite is our primary premium alternative — factory-finished, fade-resistant, and backed by strong warranties. Most Lexington homeowners choosing to reside their home go with Hardie or Everlast for the premium appearance and long-term value.
We strongly recommend it, and the vast majority of Lexington homeowners include full PVC trim. Old wood trim is often rotted behind the surface, and leaving it in place compromises the new siding installation. Cellular PVC trim won’t rot, doesn’t need painting, and gives the finished exterior a clean, premium look that matches the quality Lexington homeowners expect.
Most full siding projects take 2–3 weeks depending on the home’s size, siding material, and trim scope. Lexington’s larger homes may take slightly longer. We stage materials carefully, protect your driveway and landscaping, and work section by section to keep the home weathertight throughout the project. Your project manager provides a clear timeline at signing.
Yes — and this is one of the most critical parts of the project. When we strip old siding, we inspect every square foot of sheathing for rot, water damage, and insect damage. Any compromised sheathing gets replaced before the weather barrier and new siding go on. Even well-maintained Lexington homes can have hidden moisture damage that’s only visible once the siding is removed.
We’re a CertainTeed 5-Star Siding Contractor, Everlast Advantage Member, and part of the Hardie Contractors Alliance — certified across the three major siding brands. We’re also Google Guaranteed, BBB Accredited with an A+ rating, and NRCA Affiliated. These certifications mean we’re factory-trained by each manufacturer and meet their installation standards.
Yes. The Town of Lexington requires a building permit for siding replacement. We handle the permit application, schedule all required inspections, and ensure the work meets current building code. You don’t need to coordinate with Town Hall — that’s all part of the project.
Yes. When the old siding is off and the sheathing is exposed, it’s the ideal time to add continuous exterior insulation. This improves energy performance, reduces thermal bridging, and can noticeably reduce heating and cooling costs. Many of Lexington’s older homes benefit significantly from added insulation — we discuss options during the consultation and recommend the right approach for your home’s wall assembly.
We provide complete roofing services (roof replacement and roof repair), metal roofing, siding, windows, and decks in Lexington, MA.
Use our siding cost calculator to get an instant estimate for your project. Select your home size, siding material, and project details to see a personalized price range. Your estimate includes full tear-off, weather barrier and flashing, PVC trim, and cleanup.
See what new siding costs for your home in under 60 seconds
D&G Exteriors is a trusted siding company serving Lexington, MA. We are a Certainteed 5-Star Siding company, and members of the James Hardie Alliance and the Everlast Advantage program. 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.