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House Extensions in Loughton, Harlow, Bishop Stortford & Essex

As leading building contractors in Loughton, Harlow and Bishop Stortford, we offer an extensive range of construction services for our customers. In addition to loft conversions, new builds and general building work, we also specialise in house extensions. All extensions are tailored to your specifications and built in accordance with current building regulations.


Whether single or double storey, an extra bathroom or a kitchen extension, Mack Building Services deliver additional living spaces that enhance your property and daily life.

Loft Conversions in Bishop Stortford

Experienced Extension Builders


Based in Harlow, we are fully equipped with the knowledge and tools to construct bespoke house extensions for homeowners and business owners throughout Essex. We work closely with our clients and keep communication high from beginning to end of the project, to ensure 100% customer satisfaction. Whether you’re after a garage extension in Loughton or a kitchen extension in Bishop Stortford, you can count on our skilled workforce to produce superior results.


To form an understanding about the type of extension you are looking to have built, we offer free consultations. These are arranged for a time suitable for you. We will visit your property to discuss your specific requirements and will get back to you quickly with a full no obligation quotation. We are happy to travel to clients based within a 50-mile radius of Harlow, including Loughton and Bishop Stortford.


All consultations, quotations and advice from Mack Building Services are free of charge.



House Extensions of All Types


Well-designed and built house extensions can transform any home, expanding your living space and adding value to your property. When planning an extension, consider the type of extension that will work best with your existing building and provide you with the additional space you most require. Our construction specialists can help you evaluate your options and advise you on what planning permission would be required if necessary.


We construct house extensions in Harlow, Loughton, Bishop Stortford and Essex of all types, including:


• Garage Extensions

• Kitchen Extensions

• Living Room Extensions

• Dining Extensions

• Single-Storey Extensions

• Multiple-Storey Extensions


Please take a look at our gallery, for examples of previous house extensions we’ve completed for customers in Essex and the surrounding areas.

Contact us today on 07792 909560 or 07941 019179 to find out more about our services. We complete house extensions in Loughton, Harlow, Bishop Stortford & the Essex area.

Loft Conversions in Bishop Stortford
Loft Conversions in Bishop Stortford