M & R Windows
About M & R Windows
M & R Windows is the leading window and door installation company in the tri-state area. Their professionals are committed to providing the highest quality and being the best in the business, with decades of experience and unparalleled service focused on client satisfaction.
Listing last verified March 2026. Information sourced from public records and Google Business data.
Windows & Doors Services
windows & doors services offered in Greenburgh:
- General_contractor
- Window Installation
- Door Installation
- Energy-efficient window upgrades
- Window frame repair and weatherstripping
- Custom window and door sizing
Windows & Doors in Greenburgh — FAQ
How much do replacement windows cost in Greenburgh?
Replacement windows in Greenburgh cost $850-$2,800 per window, with an average project of $15,000. Energy-efficient replacements and custom sizes for older homes. Anderson and Marvin windows are standard.
Should I replace the original windows in my Greenburgh home?
Many Greenburgh homes were built around 1960 with single-pane windows that are extremely inefficient. Replacing them with double-pane Low-E windows can cut heating and cooling costs by 25-30% and boost your home's value (median $625,000). Energy-efficient windows also qualify for federal tax credits up to $600/year.
How long does window replacement take in Greenburgh?
Most window replacements in Greenburgh take 1-2 days for a full home. Individual windows take 30-60 minutes each. Lead time for ordering custom windows is 4-8 weeks.
What window styles fit Greenburgh's Colonial homes?
Colonial homes in Greenburgh typically look best with double-hung windows that match the original proportions. For Colonials, grid patterns (6-over-6 or 6-over-1) maintain architectural character while upgrading to modern energy efficiency. Casement windows work well for additions or sunrooms. Budget $800-$1,500 per window installed for quality brands like Andersen or Marvin.
Before Hiring a Windows & Doors Pro in Greenburgh
Use this checklist to vet contractors before signing a contract.
Ask about the installation method — full-frame replacement vs. insert
Full-frame replacement removes the old frame for a clean install. Inserts fit inside the existing frame and are cheaper but reduce glass area.
Verify the windows are ENERGY STAR certified for the Northern climate zone
Northern zone windows require a U-factor of 0.25 or lower. Southern zone windows installed up here waste energy.
Ask who handles the interior trim work after installation
Some window installers leave the interior trim unfinished. Confirm whether casing, sills, and trim are included in the quote.
Verify Home Improvement Contractor license with your municipality
New York counties require Home Improvement Contractor registration. Check with your local clerk's office or building department.
Confirm general liability insurance and workers' compensation coverage
Ask for a certificate of insurance (COI) naming you as additionally insured. Workers' comp protects you if a worker is injured on your property.
Get 2-3 written estimates that itemize labor, materials, and timeline
Lump-sum quotes hide details. Itemized estimates let you compare apples to apples and catch hidden costs.
Check permit requirements with Town of Greenburgh Building Department ((914) 989-1560)
Contact town hall for permit requirements. Town encompasses Hartsdale, Edgemont, Elmsford, and unincorporated areas.
Ask for 3 recent local references and actually call them
Ask references specifically: Did the job finish on time and on budget? Were there surprises? Would you hire them again?
Verify contractor credentials: NY Division of Licensing Services
Best Time to Hire a Windows & Doors Pro in New York
Seasonal timing guide for the Northeast (CT/NY metro area).
Ideal installation window. Mild temps allow proper caulking and foam expansion. Post-winter inspection reveals failed seals (foggy glass), drafts, and damaged weatherstripping.
Good conditions but peak demand. Expansion foam and caulk cure reliably. Living with open wall sections is more comfortable in warm weather. Book 4-6 weeks ahead.
Last chance to install before winter heating bills arrive. New windows installed by October will show energy savings immediately. Caulk needs above-40°F to cure.
Installation is possible but uncomfortable — your home is open to cold air during the swap. Caulk and foam do not cure properly below 40°F. Interior door work is fine.
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