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Roofing, Siding, Windows, & Gutter Cleaning Danbury, CT
Ready to transform your home or business with expert roofing, siding, window installation, or gutter cleaning services? Our team of experts at BMC Construction LLC are dedicated to providing exceptional craftsmanship, outstanding customer service, and competitive pricing on every project.
Roofing Installation & Repair
New asphalt roofs, leak repair, shingle replacement, skylights, and 24/7 emergency roof repair.
Siding Installation & Repair
New siding, full replacement, fascia and soffit repair, and storm damage restoration.
New Window Installation
Replacement windows, custom sizing, and energy-efficient upgrades that cut drafts and heat loss.
Gutter Cleaning & Guards
Debris removal, downspout flushing, system inspection, and gutter guard installation.
Are You Looking for a Roofing, Siding, Window, or Gutter Contractor in Danbury, CT?
Yes. BMC Construction LLC is a licensed, fully insured, owner-operated residential contractor based at 19 Somers Street in Danbury, Connecticut. We install and repair asphalt roofing, vinyl and fiber cement siding, and energy-efficient replacement windows, and we clean, flush, and protect gutter systems. Every job is run by our own crew and personally overseen by owner Mauricio Castro. Call 203-207-1349 for a free estimate.
What BMC Construction Installs and Repairs
- Roofing install and repair — new asphalt roofs, leak repair, shingle replacement, skylights, and emergency roof repair.
- Siding install and repair — new siding, full replacement, fascia and soffit work, and storm damage repair.
- New window install and repair — replacement windows, custom sizes, and energy-efficient upgrades.
- Gutter cleaning — full debris removal, downspout flushing, system inspection, and gutter guard installation.
- General construction — residential renovations, improvements, and 24/7 emergency repair.
Where We Work and How to Reach Us
BMC Construction LLC serves homeowners across greater Danbury and western Fairfield County, including Danbury, Bethel, Brookfield, New Fairfield, New Milford, Newtown, Ridgefield, Redding, Sherman, and Southbury.
Office: 19 Somers Street, Danbury, CT 06810
Phone: 203-207-1349
Google rating: 5 out of 5
Licensed, fully insured, and a CertainTeed roofing installer. Not sure which service you need? Contact BMC Construction and we will come take a look.
Meet the Contractor Behind BMC Construction
BMC Construction LLC is a Danbury-based residential contractor handling roofing, siding, windows, and gutters. Fifteen-plus years of hands-on exterior work, a 5.0 Google rating, and a crew that answers to the owner directly.
We quote the job in writing, tell you what needs doing now versus what can wait, and stay reachable from the first call through the final walkthrough. More about BMC Construction or request a free estimate.
Mauricio Castro
Owner & Construction Manager
Mauricio started in construction in 2009 as a laborer with a local roofing company and worked his way onto the install team within months.
Fifteen years of hands-on residential roofing and siding later, he founded BMC Construction LLC. He is still on site at nearly every job, and treats each project like it is his own house.
Why Choose BMC Construction LLC
In Danbury, the person who quotes your job should be the person on your roof. At BMC Construction, that is exactly how it works. Here is what that means in practice.
Owner-Operated, Not Subcontracted
Mauricio Castro is hands-on at nearly every job. The crew that shows up is BMC’s own installation team, and each project is handled as if it were his own home.
Licensed and Fully Insured
BMC Construction LLC is a licensed and fully insured Connecticut contractor, so your property and the crew working on it are both covered before the first shingle comes off.
CertainTeed Roofing Products
We install CertainTeed roofing, one of the most widely specified asphalt shingle systems in North America. See our full roofing services.
A Perfect 5.0 Google Rating
Danbury homeowners have rated BMC Construction 5.0 out of 5 on Google, earned across roofing, siding, window, and gutter projects.
Every Exterior Trade in One Call
Roof, siding, windows, and gutters are one connected system. One contractor across all four means no finger-pointing later when something leaks.
Clear Pricing and Straight Answers
We walk you through your options, tell you what genuinely needs doing versus what can wait, and put it in writing before anyone picks up a tool.
Roofing, Siding, and Gutter Questions Danbury Homeowners Ask
Straight answers to the questions that come up most often on estimates in Danbury and across western Fairfield County.
How long does an asphalt shingle roof last in Connecticut?
Most architectural asphalt roofs in Connecticut last 20 to 30 years, and our winters push toward the lower end of that range. Freeze-thaw cycles, ice damming along the eaves, and summer humidity all age shingles faster than a milder climate would. If your roof is past 20 years, or you are finding granules in the gutters, curling shingle edges, or daylight in the attic, have it looked at. BMC handles roof installation and repair throughout Danbury.
How often should gutters be cleaned in Danbury?
Twice a year is the baseline for most Danbury homes: once in late spring, then again in late fall after the leaves are down. Properties with mature oaks or pines overhanging the roof often need a third visit. Clogged gutters are the most common cause of ice dams, fascia rot, and water in the basement, and cleaning them costs a fraction of repairing what they damage. Learn more about gutter cleaning.
Should I repair my siding or replace it?
Repair usually makes sense when damage is localized: a few cracked or missing panels, storm damage on one elevation, or rot confined to fascia and soffit. Replacement makes more sense when panels are warped or faded across multiple walls, when moisture has reached the sheathing underneath, or when you are paying for patch repairs every couple of seasons. We will tell you which situation you are actually in rather than defaulting to the bigger job. See our siding install and repair services.
Do new windows actually lower heating bills?
They can, meaningfully, if what you are replacing is single-pane glass or failed double-pane units with broken seals. Modern insulated glass with low-E coating cuts winter heat loss and summer solar gain. The difference most homeowners notice day to day, though, is comfort: fewer drafts and far less cold radiating off the glass in January. Explore new window installation.
Frequently Asked Questions
Does BMC Construction offer free estimates?
Yes. Estimates are free with no obligation. Call 203-207-1349 or send a message through our contact page and we will schedule a time to come look at the project.
What areas does BMC Construction serve?
We work throughout greater Danbury and western Fairfield County, including Bethel, Brookfield, New Fairfield, New Milford, Newtown, Ridgefield, Redding, Sherman, and Southbury. Our office is at 19 Somers Street, Danbury, CT 06810.
Is BMC Construction licensed and insured?
Yes. BMC Construction LLC is a licensed Connecticut contractor and is fully insured. You can read more about BMC Construction and owner Mauricio Castro.
Do you handle emergency repairs?
Yes. Emergency repair service is available 24/7 for active roof leaks, storm damage, and anything else that cannot wait until Monday. Call 203-207-1349.
Can you help with storm damage documentation for an insurance claim?
We can photograph the damage and provide a written scope and estimate to support your claim. Call 203-207-1349 and we will walk through what your insurer is likely to ask for.
How long does a typical roof replacement take?
Most residential roof replacements in Danbury are finished in one to three days, depending on the size of the roof, how many existing layers have to come off, and the weather. You get a schedule before we start.
Who will actually be working on my house?
BMC’s own installation crew, overseen by owner Mauricio Castro, who is hands-on at nearly every job. Your project does not get handed off to an unknown subcontractor.
What is the best way to get started?
Call 203-207-1349, or use the request form near the top of this page. Tell us what you are seeing and we will set up a time to take a look.



