Essex · England
Chelmsford Gutter Sealing
Gutter sealing for Chelmsford and the surrounding area: careful preparation, the right product and tidy work. Ask us for a quick quote.
- Water running down the wall below the gutter
- Quick sealant fixes on gutters that didn’t last
- Open joints in fascias and soffits
Different surfaces, different methods
Soffit joints
We choose a sealant colour that suits the soffit, where one is available.
Gutter end caps
Drips from a stop end run down the brickwork. It’s a small job to fix.
Gutter sealing in Chelmsford
Water dripping from a gutter joint can stain walls and soak the ground below. Often a reseal is enough if the gutter is not damaged. We work on soffit joints, garage door frames and gutter end caps, and common reasons people get in touch are streaks down the brickwork from a leaking joint and stop ends leaking at the end of a run.
Flats, offices and shops in Chelmsford have long runs of movement joints, cladding joints and roofline trims. When those fail, water gets behind the face of the building, often unseen until it shows inside.
Our work is backed for twelve months.
Outside joints around Chelmsford
Compared with the north and west, the South East gets less rain, yet outdoor joints still have to be sealed dry, so jobs are booked with the weather in mind. Historic houses like Hylands (about 2.8 miles south-west) are a reminder that the area around Chelmsford has older buildings as well as new. In older buildings, older brick and stone need a sealant that suits them, at the right joint depth.
Rented homes near Chelmsford station change hands often, and a dripping gutter joint or loose fascia trim is easy to miss until damp shows inside. For site and facilities teams at buildings such as Trinity Road Primary School, movement joints, cladding joints and gutters on larger buildings need the same care as a house’s.
Chelmsford is about 30 miles north-east of London, in Essex. Wherever you are in the CM1 postcode area, we can carry out gutter sealing at your property. Chelmsford is one of 644 places in Essex where we work.
We cover every part of CM1, CM2, CM3 and CM4 for gutter sealing. Whether your property is on Backnang Square, High Street and Barrack Square or a nearby road, our applicators can take on the job. Being close to the A12 and A130, Chelmsford is easy for our applicators to reach for gutter sealing. If you are just outside Chelmsford, we cover Moulsham (1 mile south-west), Patching (1 mile north-west), Widford (2 miles south-west), Broomfield (2 miles north) and Writtle (3 miles west). Larger places within reach include Basildon (11 miles south), Braintree (11 miles north), Brentwood (11 miles south-west), Maldon (8 miles east), Canvey Island (15 miles south) and Billericay (8 miles south). As one of the bigger places in Essex, Chelmsford has every kind of property, from flats to offices.
What’s near Chelmsford
Locally, jobs take us to homes and businesses close to Our Lady Immaculate Church, The Boswells School and Chelmsford College, among other places. Other local landmarks include Chelmer Valley Riverside (0.5 miles north-west) and The Two Brewers Public House (within half a mile south-west). The closest station to Chelmsford is Chelmsford station, roughly 0.7 miles west. Well-known places in the area include Priory Hospital (under half a mile north) and Peter Edwards Museum And Library (0.8 miles south-west). For a walk, there’s Newland Grove.
Questions from Chelmsford
Can you do gutter sealing in Chelmsford?
Yes. Our work covers London and the South East, and Chelmsford is part of that. You can call 0345 464 0079 or email us and let us know what needs doing, and we will send you a clear quote.
Do you work for landlords with property near Chelmsford station?
Yes, we work for landlords and letting agents. Just ring 0345 464 0079 or send us an email and tell us about the property, and we’ll give you a clear price.
Should I try DIY first?
You can, for simple jobs. Preparation is everything: all the old sealant out, and a clean, dry joint. If it does not work out, we can redo it.
Can a leaking gutter joint be sealed?
In most cases, yes. A sagging or cracked gutter needs more than sealant and we will say so.
Will there be a smell?
That depends on the sealant. Some smell for a while, some hardly at all.
Are you insured?
Yes. Full insurance covers our work, and we can confirm the details when we quote.
Can new sealant go over the old?
No, and we never do. It can look neat for a few weeks, but the new layer lifts away from the old one. The old sealant has to come out completely.
Will it make a mess?
We keep the work tidy. Nearby surfaces are protected.
What we’re called out for in Chelmsford
Roofline sealant ages in sun and rain. It goes hard, cracks and pulls away after some years.
People usually contact us after spotting something like this:
- Streaks down the brickwork from a leaking joint
- Damp on an inside wall under a dripping gutter
- Garage door frames letting rain in
- Fascia boards with gaps between them
If you live in an older home near Church of the Holy Trinity, old and new materials meet at the roofline and walls, which is where sealant earns its keep.
Comparing quotes
- Whether they seal over old material or remove it
- What preparation is included
- Which colour the sealant will be
- Whether they’re fully insured
How it works
A visit follows a simple pattern: we look at the joints together, mask and protect the surrounding surfaces, carry out the job and clear up. It usually takes anything from an hour or two to a few hours. Commercial jobs in Chelmsford can be planned out of hours where a building cannot close, and homes are booked within our usual hours, Monday to Saturday.
- We look at the gutters, fascias and trims and agree the joints to seal.
- Each joint is cleaned and any old sealant removed.
- The joints are dried.
- We apply exterior or gutter sealant and finish it neatly.
- The joints are checked once sealed.
Preparing for the visit
- Let us know about stairs, lifts or work at height
- Keep pets and children clear of the area while we work
- Clear the area around the work
How to get a quote
Every job is quoted individually, so start by telling us what you need. Simply call 0345 464 0079 or email us and describe the job and send photos if you have them.
Read more
Work for landlords, hotels and businesses
If you manage several properties in or around Chelmsford, jobs at different addresses can be quoted together. Just tell us the addresses and what each one needs.
We work for letting agents and landlords as well as householders. Resealing between tenancies keeps a property looking cared for before the next move-in.
Towns and villages near Chelmsford
Other services in Chelmsford
Why deal with it now?
You don’t need new fascias just because the joints have opened. Sealing the joints tidies them up as long as the boards are in good condition. Busy buildings in Chelmsford, from hotels to offices, cannot afford rooms out of use for leaks or mould, so it pays to replace failing joints before they get that far.
A few things move the cost up or down: the old material and how easily it comes out, whether mould needs treating, and whether we need extra access for height. Your quote takes all of that into account.
Why choose Mr Mastic in Chelmsford
- Old sealant always removed completely
- Domestic, commercial and hotel work
- More than 20 years in sealant work
- We’re fully insured
Take a look at how sealant jobs are priced and customer reviews.
Should I try it myself first?
The biggest DIY mistake is sealing over old sealant. Silicone does not stick to old silicone, so it lifts and traps water and mould underneath. All the old material has to come out first.
Some sealant jobs are within reach of a careful DIYer, like a short, easy-to-reach joint indoors. The common mistakes are sealing over old sealant, sealing a damp joint and using far too much.
Honest limits
New sealant cannot fix everything, and we’d rather say so up front. Sealant won’t put right:
- Sagging gutters or broken brackets
- Rotten or damaged fascia boards
- Blocked downpipes
Not sure which it is? You can ring 0345 464 0079 or email us and we will tell you honestly before you book.
Joints and surfaces we work on
- Soffit joints
- Gutter end caps
- Roofline trims
- Gutter joints
- Garage door frames
- uPVC fascias

